./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2907505683
<...>
Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts.
execve("./syz-executor2907505683", ["./syz-executor2907505683"], 0x7ffe26cc85d0 /* 10 vars */) = 0
brk(NULL) = 0x555557a5c000
brk(0x555557a5cd00) = 0x555557a5cd00
arch_prctl(ARCH_SET_FS, 0x555557a5c380) = 0
set_tid_address(0x555557a5c650) = 5845
set_robust_list(0x555557a5c660, 24) = 0
rseq(0x555557a5cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2907505683", 4096) = 28
getrandom("\x00\xd4\x7d\x41\xbe\xc9\x1a\x10", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555557a5cd00
brk(0x555557a7dd00) = 0x555557a7dd00
brk(0x555557a7e000) = 0x555557a7e000
mprotect(0x7fb60049a000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.9gmhox", 0700) = 0
chmod("./syzkaller.9gmhox", 0777) = 0
chdir("./syzkaller.9gmhox") = 0
mkdir("./0", 0777) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached
, child_tidptr=0x555557a5c650) = 5846
[pid 5846] set_robust_list(0x555557a5c660, 24) = 0
[pid 5846] chdir("./0") = 0
[pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5846] setpgid(0, 0) = 0
[pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5846] write(3, "1000", 4) = 4
[pid 5846] close(3) = 0
[pid 5846] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid 5846] write(1, "executing program\n", 18) = 18
[pid 5846] memfd_create("syzkaller", 0) = 3
[pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb5f7e00000
[pid 5846] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid 5846] munmap(0x7fb5f7e00000, 138412032) = 0
[pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5846] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5846] close(3) = 0
[pid 5846] close(4) = 0
[pid 5846] mkdir("./file0", 0777) = 0
[ 224.418062][ T5846] loop0: detected capacity change from 0 to 32768
[ 224.501918][ T5846] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[ 224.517589][ T5846] bcachefs (loop0): recovering from clean shutdown, journal seq 13
[ 224.538793][ T5846] bcachefs (loop0): accounting_read... done
[ 224.545599][ T5846] bcachefs (loop0): alloc_read... done
[ 224.551163][ T5846] bcachefs (loop0): stripes_read... done
[ 224.556906][ T5846] bcachefs (loop0): snapshots_read... done
[ 224.565083][ T5846] bcachefs (loop0): journal_replay... done
[ 224.570954][ T5846] bcachefs (loop0): resume_logged_ops... done
[ 224.577168][ T5846] bcachefs (loop0): delete_dead_inodes... done
[ 224.586037][ T5846] bcachefs (loop0): going read-write
[pid 5846] mount("/dev/loop0", "./file0", "bcachefs", 0, "\x10\xf7\xe7\xab\x27\x5e\x7b\x9e\xc1\x8a\x06\x63\x35\x54\xe2\xf6\xfa\xd2\xf9\xfb\xc1\x7a\x1b\x2f\xed\xc7\xf5\x95") = 0
[pid 5846] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5846] chdir("./file0") = 0
[pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5846] ioctl(4, LOOP_CLR_FD) = 0
[pid 5846] close(4) = 0
[ 224.596922][ T5846] bcachefs (loop0): done starting filesystem
[pid 5846] exit_group(0) = ?
[pid 5846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=30 /* 0.30 s */} ---
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x555557a5d6f0 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./0/binderfs") = 0
[ 224.715444][ T5845] bcachefs (loop0): shutting down
[ 224.720603][ T5845] bcachefs (loop0): going read-only
[ 224.726375][ T5845] bcachefs (loop0): finished waiting for writes to stop
[ 255.243564][ T5856] Allocator stuck? Waited for 30 seconds
[ 255.243583][ T5856] Allocator debug:
[ 255.243594][ T5856] capacity1536
[ 255.243603][ T5856] reserved 31232
[ 255.243613][ T5856] hidden 0
[ 255.243622][ T5856] btree 0
[ 255.243631][ T5856] data 0
[ 255.243641][ T5856] cached 0
[ 255.243650][ T5856] reserved 0
[ 255.243660][ T5856] online_reserved 24
[ 255.243669][ T5856] nr_inodes 0
[ 255.243679][ T5856]
[ 255.243687][ T5856] freelist_wait waiting
[ 255.243697][ T5856] open buckets allocated1
[ 255.243706][ T5856] open buckets total 1024
[ 255.243716][ T5856] open_buckets_wait empty
[ 255.243725][ T5856] open_buckets_btree 0
[ 255.243735][ T5856] open_buckets_user 0
[ 255.243744][ T5856] btree reserve cache 0
[ 255.243754][ T5856]
[ 255.243762][ T5856] Dev 0:
[ 255.243771][ T5856] buckets sectors fragmented
[ 255.243786][ T5856] free 0 0 0
[ 255.243797][ T5856] sb 0 0 0
[ 255.243808][ T5856] journal 0 0 0
[ 255.243819][ T5856] btree 0 0 0
[ 255.243831][ T5856] user 0 0 0
[ 255.243842][ T5856] cached 0 0 0
[ 255.243853][ T5856] parity 0 0 0
[ 255.243864][ T5856] stripe 0 0 0
[ 255.243875][ T5856] need_gc_gens 0 0 0
[ 255.243886][ T5856] need_discard 0 0 0
[ 255.243897][ T5856] unstriped 0 0 0
[ 255.243908][ T5856] capacity 128
[ 255.243918][ T5856]
[ 255.243926][ T5856] reserves:
[ 255.243935][ T5856] stripe 60
[ 255.243944][ T5856] normal 58
[ 255.243954][ T5856] copygc 56
[ 255.243964][ T5856] btree 28
[ 255.243973][ T5856] btree_copygc 0
[ 255.243983][ T5856] reclaim 0
[ 255.243992][ T5856] interior_updates 0
[ 255.244002][ T5856]
[ 255.244010][ T5856] open buckets 0
[ 255.244020][ T5856] buckets to invalidate 0
[ 255.244029][ T5856]
[ 255.244038][ T5856] Copygc debug:
[ 255.244047][ T5856] running: 1
[ 255.244055][ T5856] copygc_wait:0
[ 255.244064][ T5856] copygc_wait_at:0
[ 255.244074][ T5856] Currently waiting for:0 B
[ 255.244083][ T5856] Currently waiting since:640 KiB
[ 255.244093][ T5856] Currently calculated wait:0 B
[ 255.244103][ T5856]
[ 255.244111][ T5856] Journal debug:
[ 255.244120][ T5856] flags: replay_done,running,may_skip_flush,need_flush_write
[ 255.244132][ T5856] dirty journal entries: 0/32768
[ 255.244142][ T5856] seq: 13
[ 255.244152][ T5856] seq_ondisk: 13
[ 255.244161][ T5856] last_seq: 14
[ 255.244171][ T5856] last_seq_ondisk: 14
[ 255.244181][ T5856] flushed_seq_ondisk: 13
[ 255.244190][ T5856] watermark: stripe
[ 255.244200][ T5856] each entry reserved: 321
[ 255.244210][ T5856] nr flush writes: 0
[ 255.244219][ T5856] nr noflush writes: 0
[ 255.244229][ T5856] average write size: 0 B
[ 255.244239][ T5856] nr direct reclaim: 0
[ 255.244248][ T5856] nr background reclaim: 0
[ 255.244258][ T5856] reclaim kicked: 0
[ 255.244267][ T5856] reclaim runs in: 0 ms
[ 255.244277][ T5856] blocked: 0
[ 255.244287][ T5856] current entry sectors: 256
[ 255.244296][ T5856] current entry error: ok
[ 255.244306][ T5856] current entry: closed
[ 255.244316][ T5856] unwritten entries:
[ 255.244325][ T5856] last buf closed
[ 255.244334][ T5856] space:
[ 255.244343][ T5856] discarded 256:1792
[ 255.244353][ T5856] clean ondisk 256:1792
[ 255.244363][ T5856] clean 256:1792
[ 255.244373][ T5856] total 256:2048
[ 255.244383][ T5856] dev 0:
[ 255.244391][ T5856] nr 8
[ 255.244401][ T5856] bucket size 256
[ 255.244411][ T5856] available 6:256
[ 255.244420][ T5856] discard_idx 0
[ 255.244430][ T5856] dirty_ondisk 0 (seq 0)
[ 255.244440][ T5856] dirty_idx 0 (seq 0)
[ 255.244450][ T5856] cur_idx 0 (seq 0)
[ 255.244460][ T5856]
[ 429.302359][ T30] INFO: task syz-executor290:5845 blocked for more than 143 seconds.
[ 429.310685][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 429.318684][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.327914][ T30] task:syz-executor290 state:D stack:23840 pid:5845 tgid:5845 ppid:5842 flags:0x00004002
[ 429.338243][ T30] Call Trace:
[ 429.341554][ T30]
[ 429.344560][ T30] __schedule+0x1850/0x4c30
[ 429.349150][ T30] ? __pfx___schedule+0x10/0x10
[ 429.354098][ T30] ? __pfx_lock_release+0x10/0x10
[ 429.359174][ T30] ? schedule+0x90/0x320
[ 429.363511][ T30] schedule+0x14b/0x320
[ 429.367713][ T30] schedule_timeout+0xb0/0x290
[ 429.372559][ T30] ? __pfx_schedule_timeout+0x10/0x10
[ 429.377965][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 429.384144][ T30] ? wait_for_completion+0x2fe/0x620
[ 429.389475][ T30] ? wait_for_completion+0x2fe/0x620
[ 429.394870][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 429.400098][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.405852][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 429.411183][ T30] ? wait_for_completion+0x2fe/0x620
[ 429.416538][ T30] wait_for_completion+0x355/0x620
[ 429.421781][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.427527][ T30] ? __pfx_wait_for_completion+0x10/0x10
[ 429.433244][ T30] ? synchronize_rcu+0x11b/0x360
[ 429.438211][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.443891][ T30] ? kthread_unpark+0xd0/0x290
[ 429.448684][ T30] kthread_stop+0x19e/0x640
[ 429.453267][ T30] bch2_copygc_stop+0x4f/0x150
[ 429.458086][ T30] __bch2_fs_read_only+0x47/0x450
[ 429.463216][ T30] bch2_fs_read_only+0xb57/0x1200
[ 429.468386][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 429.474012][ T30] ? __bch2_print+0x17a/0x220
[ 429.478736][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.484710][ T30] ? down_write+0x18c/0x220
[ 429.489237][ T30] ? __pfx_down_write+0x10/0x10
[ 429.494171][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.499825][ T30] ? hook_sb_delete+0xaa0/0xbd0
[ 429.504769][ T30] __bch2_fs_stop+0x105/0x5c0
[ 429.509484][ T30] ? __pfx___bch2_fs_stop+0x10/0x10
[ 429.514749][ T30] ? __pfx_evict_inodes+0x10/0x10
[ 429.519823][ T30] ? bch2_sync_fs+0x155/0x300
[ 429.524813][ T30] ? __pfx_bch2_put_super+0x10/0x10
[ 429.530033][ T30] generic_shutdown_super+0x13b/0x2d0
[ 429.535482][ T30] bch2_kill_sb+0x41/0x50
[ 429.539861][ T30] deactivate_locked_super+0xc6/0x130
[ 429.545306][ T30] cleanup_mnt+0x41f/0x4b0
[ 429.549757][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.555454][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 429.560689][ T30] task_work_run+0x251/0x310
[ 429.565358][ T30] ? __pfx_task_work_run+0x10/0x10
[ 429.570589][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.576379][ T30] ? path_umount+0x284/0xf70
[ 429.581013][ T30] ptrace_notify+0x2d2/0x380
[ 429.585690][ T30] ? __pfx_ptrace_notify+0x10/0x10
[ 429.590870][ T30] ? kmem_cache_free+0x195/0x410
[ 429.595991][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.601667][ T30] ? __x64_sys_umount+0x123/0x170
[ 429.606795][ T30] syscall_exit_work+0xc7/0x1d0
[ 429.611682][ T30] syscall_exit_to_user_mode+0x24a/0x340
[ 429.617418][ T30] do_syscall_64+0x100/0x230
[ 429.622053][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 429.628025][ T30] RIP: 0033:0x7fb600418347
[ 429.632575][ T30] RSP: 002b:00007ffc1a39bfb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 429.641116][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb600418347
[ 429.649361][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc1a39c070
[ 429.657395][ T30] RBP: 00007ffc1a39c070 R08: 0000000000000000 R09: 0000000000000000
[ 429.665527][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc1a39d0d0
[ 429.673556][ T30] R13: 0000555557a5d6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 429.681547][ T30]
[ 429.684859][ T30] INFO: task bch-copygc/loop:5856 blocked for more than 143 seconds.
[ 429.693042][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 429.700693][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.709427][ T30] task:bch-copygc/loop state:D stack:19632 pid:5856 tgid:5856 ppid:2 flags:0x00024000
[ 429.719833][ T30] Call Trace:
[ 429.723203][ T30]
[ 429.726172][ T30] __schedule+0x1850/0x4c30
[ 429.730729][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 429.736817][ T30] ? __pfx___schedule+0x10/0x10
[ 429.741700][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.747388][ T30] ? __pfx_lock_release+0x10/0x10
[ 429.752473][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 429.758377][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.764076][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0
[ 429.770028][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.775803][ T30] ? schedule+0x90/0x320
[ 429.780099][ T30] schedule+0x14b/0x320
[ 429.784343][ T30] __closure_sync+0x259/0x2f0
[ 429.789055][ T30] ? __closure_sync+0x149/0x2f0
[ 429.794015][ T30] ? __pfx___closure_sync+0x10/0x10
[ 429.799259][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.805005][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250
[ 429.810790][ T30] __bch2_write+0x562a/0x5dd0
[ 429.815611][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 429.821800][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.827609][ T30] ? __pfx___bch2_write+0x10/0x10
[ 429.832693][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.838350][ T30] ? __bch2_read_extent+0x3075/0x4850
[ 429.843831][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.849518][ T30] ? __pfx___bch2_read_extent+0x10/0x10
[ 429.855265][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.860948][ T30] ? __pfx___mutex_trylock_common+0x10/0x10
[ 429.866993][ T30] ? __pfx_lock_release+0x10/0x10
[ 429.872113][ T30] bch2_write+0x9b5/0x1760
[ 429.876584][ T30] ? __pfx_bch2_write+0x10/0x10
[ 429.881447][ T30] ? bch2_trans_srcu_unlock+0x43e/0x5c0
[ 429.887086][ T30] ? bch2_data_update_read_done+0xfd/0x330
[ 429.892985][ T30] bch2_data_update_read_done+0x22e/0x330
[ 429.898841][ T30] ? __pfx_bch2_data_update_read_done+0x10/0x10
[ 429.905174][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.910833][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 429.916452][ T30] bch2_moving_ctxt_do_pending_writes+0x44c/0x8d0
[ 429.923041][ T30] ? __pfx_bch2_moving_ctxt_do_pending_writes+0x10/0x10
[ 429.929986][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.935725][ T30] ? bch2_backpointer_get_key+0x434/0x970
[ 429.941785][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.947484][ T30] bch2_move_ratelimit+0x76c/0xeb0
[ 429.952656][ T30] ? bch2_move_get_io_opts_one+0x292/0xb90
[ 429.958499][ T30] ? __pfx_bch2_move_ratelimit+0x10/0x10
[ 429.964229][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.969906][ T30] ? bch2_path_put+0xfe1/0x2150
[ 429.974932][ T30] ? __asan_memset+0x23/0x50
[ 429.979584][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.985301][ T30] bch2_evacuate_bucket+0x26b3/0x3610
[ 429.990787][ T30] ? bch2_evacuate_bucket+0x30e/0x3610
[ 429.996366][ T30] ? __pfx_bch2_evacuate_bucket+0x10/0x10
[ 430.002243][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 430.008153][ T30] ? __pfx_register_lock_class+0x10/0x10
[ 430.013871][ T30] ? stack_trace_save+0x118/0x1d0
[ 430.018951][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.024702][ T30] ? bch2_backpointer_get_key+0x2b0/0x970
[ 430.030462][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.036283][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 430.041359][ T30] ? bch2_copygc+0x435/0x4c90
[ 430.046125][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 430.052284][ T30] bch2_copygc+0x42c1/0x4c90
[ 430.056904][ T30] ? bch2_copygc+0x435/0x4c90
[ 430.061646][ T30] ? __pfx_bch2_copygc+0x10/0x10
[ 430.066773][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.072765][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 430.077832][ T30] ? __pfx_lock_release+0x10/0x10
[ 430.082966][ T30] ? bch2_copygc+0x435/0x4c90
[ 430.087675][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.093407][ T30] ? bch2_copygc_wait_amount+0xc90/0xcf0
[ 430.099164][ T30] ? bch2_copygc+0x435/0x4c90
[ 430.103999][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.109691][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 430.115350][ T30] bch2_copygc_thread+0x736/0xc10
[ 430.120485][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.126235][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 430.131841][ T30] ? bch2_copygc_thread+0x1a1/0xc10
[ 430.137189][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 430.143160][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.148832][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 430.154128][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 430.160073][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.165799][ T30] ? __kthread_parkme+0x169/0x1d0
[ 430.170872][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 430.176532][ T30] kthread+0x2f2/0x390
[ 430.180647][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 430.186277][ T30] ? __pfx_kthread+0x10/0x10
[ 430.191081][ T30] ret_from_fork+0x4d/0x80
[ 430.195671][ T30] ? __pfx_kthread+0x10/0x10
[ 430.200314][ T30] ret_from_fork_asm+0x1a/0x30
[ 430.205193][ T30]
[ 430.208268][ T30]
[ 430.208268][ T30] Showing all locks held in the system:
[ 430.216120][ T30] 1 lock held by khungtaskd/30:
[ 430.220997][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 430.231069][ T30] 2 locks held by getty/5586:
[ 430.235903][ T30] #0: ffff8880352820a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 430.245794][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[ 430.256024][ T30] 2 locks held by syz-executor290/5845:
[ 430.261596][ T30] #0: ffff88807bf280e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0
[ 430.271928][ T30] #1: ffff888073080278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0
[ 430.281445][ T30]
[ 430.283834][ T30] =============================================
[ 430.283834][ T30]
[ 430.292277][ T30] NMI backtrace for cpu 0
[ 430.296599][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 430.307096][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.317232][ T30] Call Trace:
[ 430.320529][ T30]
[ 430.323461][ T30] dump_stack_lvl+0x241/0x360
[ 430.328153][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 430.333362][ T30] ? __pfx__printk+0x10/0x10
[ 430.337969][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 430.342917][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 430.348377][ T30] ? _printk+0xd5/0x120
[ 430.352541][ T30] ? __pfx__printk+0x10/0x10
[ 430.357160][ T30] ? __wake_up_klogd+0xcc/0x110
[ 430.362106][ T30] ? __pfx__printk+0x10/0x10
[ 430.366714][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 430.372690][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 430.378679][ T30] watchdog+0xff6/0x1040
[ 430.383014][ T30] ? watchdog+0x1ea/0x1040
[ 430.387523][ T30] ? __pfx_watchdog+0x10/0x10
[ 430.392203][ T30] kthread+0x2f2/0x390
[ 430.396280][ T30] ? __pfx_watchdog+0x10/0x10
[ 430.400957][ T30] ? __pfx_kthread+0x10/0x10
[ 430.405675][ T30] ret_from_fork+0x4d/0x80
[ 430.410103][ T30] ? __pfx_kthread+0x10/0x10
[ 430.414710][ T30] ret_from_fork_asm+0x1a/0x30
[ 430.419497][ T30]
[ 430.422695][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 430.427931][ C1] NMI backtrace for cpu 1
[ 430.427945][ C1] CPU: 1 UID: 0 PID: 1097 Comm: kworker/u8:6 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 430.427971][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.427986][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 430.428020][ C1] RIP: 0010:kasan_check_range+0xb/0x290
[ 430.428052][ C1] Code: 6f e3 ff 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 41 54 <53> b0 01 48 85 f6 0f 84 a0 01 00 00 4c 8d 04 37 49 39 f8 0f 82 56
[ 430.428071][ C1] RSP: 0018:ffffc9000404f098 EFLAGS: 00000046
[ 430.428090][ C1] RAX: 0000000000000000 RBX: 0000000000000037 RCX: ffffffff817b783e
[ 430.428106][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff942a4880
[ 430.428122][ C1] RBP: ffffc9000404f3c0 R08: ffffffff942a4887 R09: 1ffffffff2854910
[ 430.428140][ C1] R10: dffffc0000000000 R11: fffffbfff2854911 R12: dffffc0000000000
[ 430.428158][ C1] R13: ffff8880273de5f0 R14: 42e6c17ecc6415ea R15: 0000000000000000
[ 430.428179][ C1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 430.428198][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.428215][ C1] CR2: 00007ffdc68000d8 CR3: 000000000e736000 CR4: 0000000000350ef0
[ 430.428234][ C1] Call Trace:
[ 430.428242][ C1]
[ 430.428250][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 430.428280][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 430.428309][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 430.428345][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 430.428368][ C1] ? nmi_handle+0x151/0x5a0
[ 430.428397][ C1] ? nmi_handle+0x2a/0x5a0
[ 430.428426][ C1] ? kasan_check_range+0xb/0x290
[ 430.428455][ C1] ? default_do_nmi+0x63/0x160
[ 430.428481][ C1] ? exc_nmi+0x123/0x1f0
[ 430.428506][ C1] ? end_repeat_nmi+0xf/0x53
[ 430.428532][ C1] ? validate_chain+0x11e/0x5920
[ 430.428565][ C1] ? kasan_check_range+0xb/0x290
[ 430.428595][ C1] ? kasan_check_range+0xb/0x290
[ 430.428625][ C1] ? kasan_check_range+0xb/0x290
[ 430.428654][ C1]
[ 430.428662][ C1]
[ 430.428671][ C1] validate_chain+0x11e/0x5920
[ 430.428707][ C1] ? __pfx_validate_chain+0x10/0x10
[ 430.428739][ C1] ? __pfx_validate_chain+0x10/0x10
[ 430.428772][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.428796][ C1] ? validate_chain+0x11e/0x5920
[ 430.428833][ C1] ? __pfx_validate_chain+0x10/0x10
[ 430.428870][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.428894][ C1] ? validate_chain+0x11e/0x5920
[ 430.428929][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.428954][ C1] ? __pfx_validate_chain+0x10/0x10
[ 430.428989][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429013][ C1] ? mark_lock+0x9a/0x360
[ 430.429043][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429067][ C1] ? __lock_acquire+0x1397/0x2100
[ 430.429096][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429120][ C1] ? mark_lock+0x9a/0x360
[ 430.429151][ C1] __lock_acquire+0x1397/0x2100
[ 430.429186][ C1] lock_acquire+0x1ed/0x550
[ 430.429212][ C1] ? __pte_offset_map_lock+0x1ba/0x300
[ 430.429250][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429276][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 430.429303][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429328][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429352][ C1] ? rcu_is_watching+0x15/0xb0
[ 430.429385][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429408][ C1] ? ___pte_offset_map+0x2c4/0x380
[ 430.429444][ C1] ? __pfx____pte_offset_map+0x10/0x10
[ 430.429482][ C1] _raw_spin_lock+0x2e/0x40
[ 430.429510][ C1] ? __pte_offset_map_lock+0x1ba/0x300
[ 430.429545][ C1] __pte_offset_map_lock+0x1ba/0x300
[ 430.429584][ C1] ? __pfx___pte_offset_map_lock+0x10/0x10
[ 430.429621][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429645][ C1] ? walk_to_pmd+0x19b/0x240
[ 430.429677][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429702][ C1] ? __kmalloc_node_track_caller_noprof+0xf8/0x4c0
[ 430.429736][ C1] __text_poke+0x2c5/0xd30
[ 430.429770][ C1] ? __kmalloc_noprof+0xf4/0x4c0
[ 430.429801][ C1] ? __pfx_text_poke_memcpy+0x10/0x10
[ 430.429835][ C1] ? __pfx___text_poke+0x10/0x10
[ 430.429871][ C1] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0
[ 430.429905][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.429931][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 430.429968][ C1] ? __pfx_perf_event_text_poke+0x10/0x10
[ 430.429997][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.430021][ C1] ? preempt_schedule_thunk+0x1a/0x30
[ 430.430049][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.430076][ C1] text_poke_bp_batch+0x8cd/0xb30
[ 430.430115][ C1] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0
[ 430.430149][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10
[ 430.430184][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.430210][ C1] ? srso_alias_return_thunk+0xde/0xfbef5
[ 430.430233][ C1] ? arch_jump_label_transform_queue+0x9b/0x100
[ 430.430272][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.430298][ C1] ? process_scheduled_works+0x976/0x1840
[ 430.430322][ C1] text_poke_finish+0x30/0x50
[ 430.430355][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 430.430393][ C1] static_key_enable_cpuslocked+0x136/0x260
[ 430.430430][ C1] static_key_enable+0x1a/0x20
[ 430.430462][ C1] toggle_allocation_gate+0xbc/0x260
[ 430.430491][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 430.430521][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 430.430556][ C1] process_scheduled_works+0xa68/0x1840
[ 430.430592][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 430.430621][ C1] ? assign_work+0x364/0x3d0
[ 430.430645][ C1] worker_thread+0x870/0xd30
[ 430.430676][ C1] ? __kthread_parkme+0x169/0x1d0
[ 430.430703][ C1] ? __pfx_worker_thread+0x10/0x10
[ 430.430728][ C1] kthread+0x2f2/0x390
[ 430.430756][ C1] ? __pfx_worker_thread+0x10/0x10
[ 430.430780][ C1] ? __pfx_kthread+0x10/0x10
[ 430.430808][ C1] ret_from_fork+0x4d/0x80
[ 430.430832][ C1] ? __pfx_kthread+0x10/0x10
[ 430.430864][ C1] ret_from_fork_asm+0x1a/0x30
[ 430.430893][ C1]
[ 430.430902][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.971 msecs
[ 430.431026][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 431.043581][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 431.054088][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 431.064142][ T30] Call Trace:
[ 431.067423][ T30]
[ 431.070440][ T30] dump_stack_lvl+0x241/0x360
[ 431.075141][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 431.080356][ T30] ? __pfx__printk+0x10/0x10
[ 431.085135][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 431.091135][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 431.096773][ T30] ? vscnprintf+0x5d/0x90
[ 431.101113][ T30] panic+0x349/0x880
[ 431.105021][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 431.110663][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 431.116827][ T30] ? __pfx_panic+0x10/0x10
[ 431.121259][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 431.126988][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 431.132630][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 431.138010][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 431.144169][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 431.150335][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 431.155973][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 431.162140][ T30] watchdog+0x1035/0x1040
[ 431.166481][ T30] ? watchdog+0x1ea/0x1040
[ 431.170909][ T30] ? __pfx_watchdog+0x10/0x10
[ 431.175596][ T30] kthread+0x2f2/0x390
[ 431.179676][ T30] ? __pfx_watchdog+0x10/0x10
[ 431.184359][ T30] ? __pfx_kthread+0x10/0x10
[ 431.188964][ T30] ret_from_fork+0x4d/0x80
[ 431.193391][ T30] ? __pfx_kthread+0x10/0x10
[ 431.197992][ T30] ret_from_fork_asm+0x1a/0x30
[ 431.202775][ T30]
[ 431.206131][ T30] Kernel Offset: disabled
[ 431.210537][ T30] Rebooting in 86400 seconds..