Extracting prog: 1m23.784542245s
Minimizing prog: 17m36.343512154s
Simplifying prog options: 0s
Extracting C: 42.526057328s
Simplifying C: 6m38.382662873s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program crashed: KASAN: use-after-free Read in process_one_work
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
write$UHID_CREATE(0xffffffffffffffff, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r0, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, 0x0}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, 0x0, 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000780)=""/214, 0xd6, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, 0x0, 0x0)

program did not crash
testing program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
detailed listing:
executing program 0:
r0 = syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010008020d00000904010102020d0000090582020002000000090503020002000000bc94ef907df247d46eaa274c8f51e61fb4cfc6664d5c9315a37e6e4eae4cdd654f17856753d01b00310244243631e819a05df18c7f"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000007c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x80, 0x1c, {0x0, 0xc7, 0xe64, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
write$UHID_CREATE(r1, &(0x7f0000000880)={0x0, {'syz1\x00', 'syz1\x00', 'syz0\x00', 0x0, 0x0, 0x5, 0xfffffffd, 0xfffffff9, 0xff, 0x4}}, 0x120)

program did not crash
extracting C reproducer
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program crashed: KASAN: use-after-free Read in process_one_work
simplifying C reproducer
testing compiled C program (duration=57.860433s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program did not crash
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program did not crash
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program did not crash
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program crashed: KASAN: use-after-free Read in process_one_work
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program crashed: KASAN: use-after-free Read in process_one_work
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program crashed: KASAN: use-after-free Read in delayed_work_timer_fn
a never seen crash title: KASAN: use-after-free Read in delayed_work_timer_fn, ignore
testing compiled C program (duration=57.860433s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-openat$uhid-write$UHID_CREATE
program crashed: KASAN: use-after-free Read in process_one_work
reproducing took 26m21.03679316s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62
Read of size 8 at addr ffff888117baacf0 by task kworker/0:4/429

CPU: 0 PID: 429 Comm: kworker/0:4 Not tainted 6.1.128-syzkaller-00041-g471a10d3af3b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events usbnet_deferred_kevent
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0x158/0x4e0 mm/kasan/report.c:427
 kasan_report+0x13c/0x170 mm/kasan/report.c:531
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351
 __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62
 __list_del_entry include/linux/list.h:134 [inline]
 list_del_init include/linux/list.h:206 [inline]
 process_one_work+0x4d7/0xcb0 kernel/workqueue.c:2243
 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Allocated by task 429:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:379 [inline]
 __kasan_kmalloc+0x9c/0xb0 mm/kasan/common.c:388
 kasan_kmalloc include/linux/kasan.h:212 [inline]
 __do_kmalloc_node mm/slab_common.c:938 [inline]
 __kmalloc_node+0xb4/0x1e0 mm/slab_common.c:945
 kmalloc_node include/linux/slab.h:589 [inline]
 kvmalloc_node+0x221/0x640 mm/util.c:592
 kvmalloc include/linux/slab.h:716 [inline]
 kvzalloc include/linux/slab.h:724 [inline]
 alloc_netdev_mqs+0x8c/0xf90 net/core/dev.c:10649
 alloc_etherdev_mqs+0x36/0x40 net/ethernet/eth.c:384
 usbnet_probe+0x213/0x28a0 drivers/net/usb/usbnet.c:1709
 usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:397
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:294
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_new_device+0xf2f/0x1820 drivers/usb/core/hub.c:2645
 hub_port_connect drivers/usb/core/hub.c:5556 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5696 [inline]
 port_event drivers/usb/core/hub.c:5856 [inline]
 hub_event+0x2db1/0x4830 drivers/usb/core/hub.c:5938
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 process_scheduled_works kernel/workqueue.c:2362 [inline]
 worker_thread+0xd71/0x1260 kernel/workqueue.c:2448
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Freed by task 60:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x131/0x180 mm/kasan/common.c:241
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:249
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1745 [inline]
 slab_free_freelist_hook mm/slub.c:1771 [inline]
 slab_free mm/slub.c:3686 [inline]
 __kmem_cache_free+0x21d/0x410 mm/slub.c:3702
 kfree+0x7a/0xf0 mm/slab_common.c:990
 kvfree+0x35/0x40 mm/util.c:639
 netdev_freemem+0x3f/0x60 net/core/dev.c:10603
 netdev_release+0x7f/0xb0 net/core/net-sysfs.c:1904
 device_release+0x95/0x1c0
 kobject_cleanup lib/kobject.c:681 [inline]
 kobject_release lib/kobject.c:712 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x178/0x260 lib/kobject.c:729
 put_device+0x1f/0x30 drivers/base/core.c:3805
 free_netdev+0x393/0x480 net/core/dev.c:10796
 usbnet_disconnect+0x25f/0x3b0 drivers/net/usb/usbnet.c:1648
 usb_unbind_interface+0x1fa/0x8c0 drivers/usb/core/driver.c:459
 device_remove drivers/base/dd.c:550 [inline]
 __device_release_driver drivers/base/dd.c:1283 [inline]
 device_release_driver_internal+0x53e/0x870 drivers/base/dd.c:1309
 device_release_driver+0x19/0x20 drivers/base/dd.c:1332
 bus_remove_device+0x2fa/0x360 drivers/base/bus.c:531
 device_del+0x663/0xe90 drivers/base/core.c:3885
 usb_disable_device+0x380/0x720 drivers/usb/core/message.c:1414
 usb_disconnect+0x32a/0x890 drivers/usb/core/hub.c:2300
 hub_port_connect drivers/usb/core/hub.c:5395 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5696 [inline]
 port_event drivers/usb/core/hub.c:5856 [inline]
 hub_event+0x1ed8/0x4830 drivers/usb/core/hub.c:5938
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb4/0xc0 mm/kasan/generic.c:486
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496
 insert_work+0x56/0x310 kernel/workqueue.c:1368
 __queue_work+0x9b6/0xd70 kernel/workqueue.c:1527
 queue_work_on+0x105/0x170 kernel/workqueue.c:1555
 usbnet_link_change+0x182/0x1a0
 usbnet_probe+0x1e1e/0x28a0 drivers/net/usb/usbnet.c:1856
 usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:397
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:294
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_new_device+0xf2f/0x1820 drivers/usb/core/hub.c:2645
 hub_port_connect drivers/usb/core/hub.c:5556 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5696 [inline]
 port_event drivers/usb/core/hub.c:5856 [inline]
 hub_event+0x2db1/0x4830 drivers/usb/core/hub.c:5938
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 process_scheduled_works kernel/workqueue.c:2362 [inline]
 worker_thread+0xd71/0x1260 kernel/workqueue.c:2448
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

The buggy address belongs to the object at ffff888117baa000
 which belongs to the cache kmalloc-4k of size 4096
The buggy address is located 3312 bytes inside of
 4096-byte region [ffff888117baa000, ffff888117bab000)

The buggy address belongs to the physical page:
page:ffffea00045eea00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117ba8
head:ffffea00045eea00 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043380
raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 111, tgid 111 (udevd), ts 5098850283, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x213/0x220 mm/page_alloc.c:2637
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2644
 get_page_from_freelist+0x3a98/0x3b10 mm/page_alloc.c:4539
 __alloc_pages+0x234/0x610 mm/page_alloc.c:5837
 alloc_slab_page+0x6c/0xf0
 allocate_slab mm/slub.c:1962 [inline]
 new_slab+0x90/0x3e0 mm/slub.c:2015
 ___slab_alloc+0x6f9/0xb80 mm/slub.c:3203
 __slab_alloc+0x5d/0xa0 mm/slub.c:3302
 slab_alloc_node mm/slub.c:3387 [inline]
 __kmem_cache_alloc_node+0x207/0x2a0 mm/slub.c:3462
 kmalloc_trace+0x2a/0xa0 mm/slab_common.c:1028
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 uevent_show+0x158/0x330 drivers/base/core.c:2664
 dev_attr_show+0x56/0xd0 drivers/base/core.c:2372
 sysfs_kf_seq_show+0x27c/0x3a0 fs/sysfs/file.c:59
 kernfs_seq_show+0x119/0x160 fs/kernfs/file.c:205
 seq_read_iter+0x430/0xd00 fs/seq_file.c:230
 kernfs_fop_read_iter+0x145/0x470 fs/kernfs/file.c:279
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888117baab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888117baac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888117baac80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff888117baad00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888117baad80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
usb 5-1: USB disconnect, device number 5
cdc_ncm 5-1:1.0 eth1: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM (NO ZLP)
usb 5-1: new full-speed USB device number 6 using dummy_hcd
usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10
usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64
usb 5-1: config 1 interface 1 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 8
usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 512, setting to 64
usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid maxpacket 512, setting to 64
usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40
usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 5-1: Product: syz
usb 5-1: Manufacturer: syz
usb 5-1: SerialNumber: syz
cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42
cdc_ncm 5-1:1.0 eth4: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM (NO ZLP), 42:42:42:42:42:42
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: hidraw0: BLUETOOTH HID v0.ff Device [syz1] on syz1

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62
Read of size 8 at addr ffff888117baacf0 by task kworker/0:4/429

CPU: 0 PID: 429 Comm: kworker/0:4 Not tainted 6.1.128-syzkaller-00041-g471a10d3af3b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events usbnet_deferred_kevent
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0x158/0x4e0 mm/kasan/report.c:427
 kasan_report+0x13c/0x170 mm/kasan/report.c:531
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351
 __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62
 __list_del_entry include/linux/list.h:134 [inline]
 list_del_init include/linux/list.h:206 [inline]
 process_one_work+0x4d7/0xcb0 kernel/workqueue.c:2243
 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Allocated by task 429:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:379 [inline]
 __kasan_kmalloc+0x9c/0xb0 mm/kasan/common.c:388
 kasan_kmalloc include/linux/kasan.h:212 [inline]
 __do_kmalloc_node mm/slab_common.c:938 [inline]
 __kmalloc_node+0xb4/0x1e0 mm/slab_common.c:945
 kmalloc_node include/linux/slab.h:589 [inline]
 kvmalloc_node+0x221/0x640 mm/util.c:592
 kvmalloc include/linux/slab.h:716 [inline]
 kvzalloc include/linux/slab.h:724 [inline]
 alloc_netdev_mqs+0x8c/0xf90 net/core/dev.c:10649
 alloc_etherdev_mqs+0x36/0x40 net/ethernet/eth.c:384
 usbnet_probe+0x213/0x28a0 drivers/net/usb/usbnet.c:1709
 usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:397
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:294
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_new_device+0xf2f/0x1820 drivers/usb/core/hub.c:2645
 hub_port_connect drivers/usb/core/hub.c:5556 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5696 [inline]
 port_event drivers/usb/core/hub.c:5856 [inline]
 hub_event+0x2db1/0x4830 drivers/usb/core/hub.c:5938
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 process_scheduled_works kernel/workqueue.c:2362 [inline]
 worker_thread+0xd71/0x1260 kernel/workqueue.c:2448
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Freed by task 60:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x131/0x180 mm/kasan/common.c:241
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:249
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1745 [inline]
 slab_free_freelist_hook mm/slub.c:1771 [inline]
 slab_free mm/slub.c:3686 [inline]
 __kmem_cache_free+0x21d/0x410 mm/slub.c:3702
 kfree+0x7a/0xf0 mm/slab_common.c:990
 kvfree+0x35/0x40 mm/util.c:639
 netdev_freemem+0x3f/0x60 net/core/dev.c:10603
 netdev_release+0x7f/0xb0 net/core/net-sysfs.c:1904
 device_release+0x95/0x1c0
 kobject_cleanup lib/kobject.c:681 [inline]
 kobject_release lib/kobject.c:712 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x178/0x260 lib/kobject.c:729
 put_device+0x1f/0x30 drivers/base/core.c:3805
 free_netdev+0x393/0x480 net/core/dev.c:10796
 usbnet_disconnect+0x25f/0x3b0 drivers/net/usb/usbnet.c:1648
 usb_unbind_interface+0x1fa/0x8c0 drivers/usb/core/driver.c:459
 device_remove drivers/base/dd.c:550 [inline]
 __device_release_driver drivers/base/dd.c:1283 [inline]
 device_release_driver_internal+0x53e/0x870 drivers/base/dd.c:1309
 device_release_driver+0x19/0x20 drivers/base/dd.c:1332
 bus_remove_device+0x2fa/0x360 drivers/base/bus.c:531
 device_del+0x663/0xe90 drivers/base/core.c:3885
 usb_disable_device+0x380/0x720 drivers/usb/core/message.c:1414
 usb_disconnect+0x32a/0x890 drivers/usb/core/hub.c:2300
 hub_port_connect drivers/usb/core/hub.c:5395 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5696 [inline]
 port_event drivers/usb/core/hub.c:5856 [inline]
 hub_event+0x1ed8/0x4830 drivers/usb/core/hub.c:5938
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb4/0xc0 mm/kasan/generic.c:486
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496
 insert_work+0x56/0x310 kernel/workqueue.c:1368
 __queue_work+0x9b6/0xd70 kernel/workqueue.c:1527
 queue_work_on+0x105/0x170 kernel/workqueue.c:1555
 usbnet_link_change+0x182/0x1a0
 usbnet_probe+0x1e1e/0x28a0 drivers/net/usb/usbnet.c:1856
 usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:397
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:294
 really_probe+0x2b8/0x920 drivers/base/dd.c:639
 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:808
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:838
 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:966
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x312/0x510 drivers/base/dd.c:1038
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1087
 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
 device_add+0xb60/0xf10 drivers/base/core.c:3697
 usb_new_device+0xf2f/0x1820 drivers/usb/core/hub.c:2645
 hub_port_connect drivers/usb/core/hub.c:5556 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5696 [inline]
 port_event drivers/usb/core/hub.c:5856 [inline]
 hub_event+0x2db1/0x4830 drivers/usb/core/hub.c:5938
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 process_scheduled_works kernel/workqueue.c:2362 [inline]
 worker_thread+0xd71/0x1260 kernel/workqueue.c:2448
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

The buggy address belongs to the object at ffff888117baa000
 which belongs to the cache kmalloc-4k of size 4096
The buggy address is located 3312 bytes inside of
 4096-byte region [ffff888117baa000, ffff888117bab000)

The buggy address belongs to the physical page:
page:ffffea00045eea00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117ba8
head:ffffea00045eea00 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043380
raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 111, tgid 111 (udevd), ts 5098850283, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x213/0x220 mm/page_alloc.c:2637
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2644
 get_page_from_freelist+0x3a98/0x3b10 mm/page_alloc.c:4539
 __alloc_pages+0x234/0x610 mm/page_alloc.c:5837
 alloc_slab_page+0x6c/0xf0
 allocate_slab mm/slub.c:1962 [inline]
 new_slab+0x90/0x3e0 mm/slub.c:2015
 ___slab_alloc+0x6f9/0xb80 mm/slub.c:3203
 __slab_alloc+0x5d/0xa0 mm/slub.c:3302
 slab_alloc_node mm/slub.c:3387 [inline]
 __kmem_cache_alloc_node+0x207/0x2a0 mm/slub.c:3462
 kmalloc_trace+0x2a/0xa0 mm/slab_common.c:1028
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 uevent_show+0x158/0x330 drivers/base/core.c:2664
 dev_attr_show+0x56/0xd0 drivers/base/core.c:2372
 sysfs_kf_seq_show+0x27c/0x3a0 fs/sysfs/file.c:59
 kernfs_seq_show+0x119/0x160 fs/kernfs/file.c:205
 seq_read_iter+0x430/0xd00 fs/seq_file.c:230
 kernfs_fop_read_iter+0x145/0x470 fs/kernfs/file.c:279
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888117baab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888117baac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888117baac80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff888117baad00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888117baad80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
usb 5-1: USB disconnect, device number 5
cdc_ncm 5-1:1.0 eth1: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM (NO ZLP)
usb 5-1: new full-speed USB device number 6 using dummy_hcd
usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10
usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64
usb 5-1: config 1 interface 1 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 8
usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 512, setting to 64
usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid maxpacket 512, setting to 64
usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40
usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 5-1: Product: syz
usb 5-1: Manufacturer: syz
usb 5-1: SerialNumber: syz
cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42
cdc_ncm 5-1:1.0 eth4: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM (NO ZLP), 42:42:42:42:42:42
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: unknown main item tag 0x0
hid-generic 0005:FFFFFFFD:FFFFFFF9.000A: hidraw0: BLUETOOTH HID v0.ff Device [syz1] on syz1