Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. [ 40.453265][ T23] audit: type=1400 audit(1743098982.900:66): avc: denied { execmem } for pid=360 comm="syz-executor991" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 40.497381][ T23] audit: type=1400 audit(1743098982.940:67): avc: denied { mounton } for pid=368 comm="syz-executor991" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 40.706216][ T23] audit: type=1400 audit(1743098983.150:68): avc: denied { mounton } for pid=367 comm="syz-executor991" path="/root/syzkaller.FZ2nNX/syz-tmp" dev="sda1" ino=1931 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 executing program executing program [ 40.758577][ T367] request_module fs-gadgetfs succeeded, but still no fs? [ 40.789424][ C0] hrtimer: interrupt took 24590 ns executing program executing program executing program [ 40.794139][ T23] audit: type=1400 audit(1743098983.180:69): avc: denied { mount } for pid=366 comm="syz-executor991" name="/" dev="tmpfs" ino=12379 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 40.853007][ T23] audit: type=1400 audit(1743098983.180:70): avc: denied { mounton } for pid=366 comm="syz-executor991" path="/root/syzkaller.zJ0AY7/syz-tmp/newroot/dev" dev="tmpfs" ino=12381 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 40.931327][ T23] audit: type=1400 audit(1743098983.190:71): avc: denied { mount } for pid=367 comm="syz-executor991" name="/" dev="tmpfs" ino=11550 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 40.954429][ T23] audit: type=1400 audit(1743098983.190:72): avc: denied { mount } for pid=367 comm="syz-executor991" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 40.987277][ T23] audit: type=1400 audit(1743098983.190:73): avc: denied { mounton } for pid=367 comm="syz-executor991" path="/root/syzkaller.FZ2nNX/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 41.022836][ T23] audit: type=1400 audit(1743098983.190:74): avc: denied { mounton } for pid=367 comm="syz-executor991" path="/root/syzkaller.FZ2nNX/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=11557 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 41.051238][ T23] audit: type=1400 audit(1743098983.190:75): avc: denied { unmount } for pid=367 comm="syz-executor991" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.978134][ C0] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 43.985798][ C0] #PF: supervisor instruction fetch in kernel mode [ 43.992127][ C0] #PF: error_code(0x0010) - not-present page [ 43.997943][ C0] PGD 0 P4D 0 [ 44.001153][ C0] Oops: 0010 [#1] PREEMPT SMP KASAN [ 44.006229][ C0] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.290-syzkaller-00002-g41adfeb3d639 #0 [ 44.015748][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.025727][ C0] Workqueue: events bpf_map_free_deferred [ 44.031219][ C0] RIP: 0010:0x0 [ 44.034494][ C0] Code: Bad RIP value. [ 44.038384][ C0] RSP: 0018:ffff8881f6e09d18 EFLAGS: 00010206 [ 44.044292][ C0] RAX: ffffffff8154e8ca RBX: 0000000000000100 RCX: ffff8881f5d64ec0 [ 44.052103][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8881d9d271c0 [ 44.059917][ C0] RBP: ffff8881f6e09ec8 R08: ffffffff8154e50e R09: 0000000000000003 [ 44.067815][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9b40 [ 44.075712][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881d9d271c0 [ 44.083531][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.092297][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.098718][ C0] CR2: ffffffffffffffd6 CR3: 00000001d8f8c000 CR4: 00000000003406b0 [ 44.106549][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.114346][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.122144][ C0] Call Trace: [ 44.125284][ C0] [ 44.128080][ C0] ? __die+0xb4/0x100 [ 44.132249][ C0] ? no_context+0xac7/0xd20 [ 44.136581][ C0] ? enqueue_timer+0x165/0x300 [ 44.141184][ C0] ? is_prefetch+0x4b0/0x4b0 [ 44.145609][ C0] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 44.151252][ C0] ? __do_page_fault+0xa72/0xbb0 [ 44.156036][ C0] ? __bad_area_nosemaphore+0xc0/0x470 [ 44.161316][ C0] ? page_fault+0x2f/0x40 [ 44.165482][ C0] ? __run_timers+0x84e/0xbe0 [ 44.169990][ C0] ? call_timer_fn+0x2a/0x390 [ 44.174515][ C0] call_timer_fn+0x36/0x390 [ 44.178872][ C0] __run_timers+0x879/0xbe0 [ 44.183195][ C0] ? enqueue_timer+0x300/0x300 [ 44.187790][ C0] ? check_preemption_disabled+0x9f/0x320 [ 44.193350][ C0] ? debug_smp_processor_id+0x20/0x20 [ 44.198580][ C0] ? lapic_next_event+0x5b/0x70 [ 44.203335][ C0] run_timer_softirq+0x63/0xf0 [ 44.207925][ C0] __do_softirq+0x23b/0x6b7 [ 44.212288][ C0] irq_exit+0x195/0x1c0 [ 44.216256][ C0] smp_apic_timer_interrupt+0x11a/0x490 [ 44.221642][ C0] apic_timer_interrupt+0xf/0x20 [ 44.226399][ C0] [ 44.229188][ C0] RIP: 0010:arch_stack_walk+0xed/0x140 [ 44.234485][ C0] Code: 0b 00 00 eb 03 48 89 e9 48 8d bd 70 ff ff ff 4c 89 e6 4c 89 fa e8 53 0a 06 00 83 bd 70 ff ff ff 00 74 34 48 8d 9d 70 ff ff ff <48> 89 df e8 6b e6 05 00 48 85 c0 74 20 4c 89 f7 48 89 c6 31 d2 41 [ 44.254005][ C0] RSP: 0018:ffff8881f5da7820 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 44.262276][ C0] RAX: 0000000080000001 RBX: ffff8881f5da7820 RCX: e83deeeaa0fcf100 [ 44.270175][ C0] RDX: ffff8881f5da7860 RSI: ffff8881f5da74a0 RDI: 0000000000000001 [ 44.277965][ C0] RBP: ffff8881f5da78b0 R08: dffffc0000000000 R09: ffff8881f5da7870 [ 44.285795][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f5d64ec0 [ 44.293590][ C0] R13: ffffffff8153c430 R14: ffff8881f5da7900 R15: 0000000000000000 [ 44.301424][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 44.306279][ C0] ? __reset_page_owner+0x1f/0x100 [ 44.311214][ C0] stack_trace_save+0x118/0x1c0 [ 44.315929][ C0] ? stack_trace_snprint+0x170/0x170 [ 44.321035][ C0] ? enqueue_task_fair+0xaac/0x1e40 [ 44.326069][ C0] save_stack+0x95/0x880 [ 44.330145][ C0] ? __reset_page_owner+0x1f/0x100 [ 44.335099][ C0] ? __reset_page_owner+0x100/0x100 [ 44.340134][ C0] ? debug_smp_processor_id+0x20/0x20 [ 44.345330][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 44.350114][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 44.355316][ C0] __reset_page_owner+0x1f/0x100 [ 44.360090][ C0] free_unref_page_prepare+0x297/0x380 [ 44.365376][ C0] __free_pages+0xaf/0x140 [ 44.369632][ C0] ? llist_add_batch+0x91/0xb0 [ 44.374233][ C0] ? __free_pages_core+0x2c0/0x2c0 [ 44.379179][ C0] ? free_vmap_area_noflush+0x22e/0x280 [ 44.384559][ C0] ? remove_vm_area+0x19e/0x1c0 [ 44.389246][ C0] __vunmap+0x75b/0x890 [ 44.393251][ C0] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 44.398890][ C0] htab_map_free+0x515/0x670 [ 44.403314][ C0] bpf_map_free_deferred+0xa8/0x100 [ 44.408348][ C0] process_one_work+0x765/0xd20 [ 44.413038][ C0] worker_thread+0xaef/0x1470 [ 44.417553][ C0] kthread+0x2da/0x360 [ 44.421451][ C0] ? worker_clr_flags+0x170/0x170 [ 44.426310][ C0] ? kthread_blkcg+0xd0/0xd0 [ 44.430751][ C0] ret_from_fork+0x1f/0x30 [ 44.434984][ C0] Modules linked in: [ 44.438736][ C0] CR2: 0000000000000000 [ 44.442730][ C0] ---[ end trace 24f2c7bca5dc6bf2 ]--- [ 44.448006][ C0] RIP: 0010:0x0 [ 44.451303][ C0] Code: Bad RIP value. [ 44.455206][ C0] RSP: 0018:ffff8881f6e09d18 EFLAGS: 00010206 [ 44.461117][ C0] RAX: ffffffff8154e8ca RBX: 0000000000000100 RCX: ffff8881f5d64ec0 [ 44.469108][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8881d9d271c0 [ 44.477173][ C0] RBP: ffff8881f6e09ec8 R08: ffffffff8154e50e R09: 0000000000000003 [ 44.484985][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9b40 [ 44.492796][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881d9d271c0 [ 44.500622][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.509462][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.515881][ C0] CR2: ffffffffffffffd6 CR3: 00000001d8f8c000 CR4: 00000000003406b0 [ 44.523707][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.531508][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.539414][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 44.546651][ C0] Kernel Offset: disabled [ 44.550795][ C0] Rebooting in 86400 seconds..