DUID 00:04:0a:4f:87:b7:af:93:53:06:11:57:05:50:3c:bb:1e:66 forked to background, child pid 3218 [ 27.837921][ T3219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.854129][ T3219] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 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 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 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 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 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 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 syzkaller login: [ 53.010896][ C1] [ 53.013240][ C1] ================================ [ 53.018328][ C1] WARNING: inconsistent lock state [ 53.023405][ C1] 6.1.89-syzkaller #0 Not tainted [ 53.028412][ C1] -------------------------------- [ 53.033488][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 53.040303][ C1] syz-executor411/3719 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 53.047041][ C1] ffff8880b9935e90 (lock#9){+.?.}-{2:2}, at: __mmap_lock_do_trace_acquire_returned+0x84/0x670 [ 53.057290][ C1] {SOFTIRQ-ON-W} state was registered at: [ 53.062982][ C1] lock_acquire+0x1f8/0x5a0 [ 53.067551][ C1] __mmap_lock_do_trace_acquire_returned+0x9d/0x670 [ 53.074204][ C1] lock_mm_and_find_vma+0x219/0x2e0 [ 53.079464][ C1] exc_page_fault+0x169/0x660 [ 53.084206][ C1] asm_exc_page_fault+0x22/0x30 [ 53.089118][ C1] irq event stamp: 285 [ 53.093153][ C1] hardirqs last enabled at (284): [] _raw_spin_unlock_irq+0x1f/0x40 [ 53.102755][ C1] hardirqs last disabled at (285): [] queue_work_on+0xf6/0x250 [ 53.111839][ C1] softirqs last enabled at (0): [] copy_process+0x9e1/0x4060 [ 53.120830][ C1] softirqs last disabled at (281): [] __irq_exit_rcu+0x155/0x240 [ 53.130089][ C1] [ 53.130089][ C1] other info that might help us debug this: [ 53.138118][ C1] Possible unsafe locking scenario: [ 53.138118][ C1] [ 53.145549][ C1] CPU0 [ 53.148801][ C1] ---- [ 53.152054][ C1] lock(lock#9); [ 53.155663][ C1] [ 53.159103][ C1] lock(lock#9); [ 53.162888][ C1] [ 53.162888][ C1] *** DEADLOCK *** [ 53.162888][ C1] [ 53.171004][ C1] 8 locks held by syz-executor411/3719: [ 53.176516][ C1] #0: ffff88807e1288d8 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x2e/0x2e0 [ 53.186410][ C1] #1: ffffffff8d12ac80 (rcu_read_lock){....}-{1:2}, at: filemap_map_pages+0x277/0x12c0 [ 53.196124][ C1] #2: ffff888021c99c78 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: filemap_map_pages+0x958/0x12c0 [ 53.206269][ C1] #3: ffffc900001e0bc0 ((&sdp->delay_work)){+.-.}-{0:0}, at: call_timer_fn+0xc2/0x6b0 [ 53.215890][ C1] #4: ffffffff8d12ac80 (rcu_read_lock){....}-{1:2}, at: __queue_work+0xe5/0xf90 [ 53.224987][ C1] #5: ffff8880b983a258 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x58c/0xf90 [ 53.233997][ C1] #6: ffffffff8d12ac80 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0x146/0x440 [ 53.243357][ C1] #7: ffff88807e1288d8 (&mm->mmap_lock){++++}-{3:3}, at: stack_map_get_build_id_offset+0x232/0x9c0 [ 53.254107][ C1] [ 53.254107][ C1] stack backtrace: [ 53.259968][ C1] CPU: 1 PID: 3719 Comm: syz-executor411 Not tainted 6.1.89-syzkaller #0 [ 53.268353][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 53.278383][ C1] Call Trace: [ 53.281640][ C1] [ 53.284466][ C1] dump_stack_lvl+0x1e3/0x2cb [ 53.289127][ C1] ? nf_tcp_handle_invalid+0x642/0x642 [ 53.294582][ C1] ? print_usage_bug+0x5fe/0x880 [ 53.299498][ C1] valid_state+0x136/0x1c0 [ 53.303891][ C1] mark_lock_irq+0xa8/0xba0 [ 53.308373][ C1] ? stack_trace_save+0x113/0x1c0 [ 53.313372][ C1] ? save_trace+0xab0/0xab0 [ 53.317853][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 53.322940][ C1] ? validate_chain+0x112/0x5950 [ 53.327869][ C1] ? hrtimer_interrupt+0x53c/0x980 [ 53.332954][ C1] ? lockdep_lock+0x11f/0x2a0 [ 53.337611][ C1] ? save_trace+0x5a/0xab0 [ 53.342019][ C1] mark_lock+0x21c/0x340 [ 53.346243][ C1] __lock_acquire+0xb7f/0x1f80 [ 53.350988][ C1] lock_acquire+0x1f8/0x5a0 [ 53.355479][ C1] ? __mmap_lock_do_trace_acquire_returned+0x84/0x670 [ 53.362229][ C1] ? read_lock_is_recursive+0x10/0x10 [ 53.367594][ C1] ? down_read_trylock+0x24a/0x3b0 [ 53.372679][ C1] ? stack_map_get_build_id_offset+0x232/0x9c0 [ 53.378834][ C1] ? __mmap_lock_do_trace_acquire_returned+0x84/0x670 [ 53.385570][ C1] __mmap_lock_do_trace_acquire_returned+0x9d/0x670 [ 53.392130][ C1] ? __mmap_lock_do_trace_acquire_returned+0x84/0x670 [ 53.398874][ C1] stack_map_get_build_id_offset+0x99e/0x9c0 [ 53.404829][ C1] ? __lock_acquire+0x125b/0x1f80 [ 53.409831][ C1] ? __bpf_get_stackid+0x910/0x910 [ 53.414933][ C1] __bpf_get_stack+0x495/0x570 [ 53.419676][ C1] ? stack_map_get_build_id_offset+0x9c0/0x9c0 [ 53.425809][ C1] ? __cant_sleep+0x270/0x270 [ 53.430476][ C1] bpf_get_stack_raw_tp+0x1b2/0x220 [ 53.435652][ C1] bpf_prog_e6cf5f9c69743609+0x3a/0x3e [ 53.441089][ C1] bpf_trace_run3+0x231/0x440 [ 53.445753][ C1] ? bpf_trace_run3+0x146/0x440 [ 53.450577][ C1] ? bpf_trace_run2+0x410/0x410 [ 53.455399][ C1] ? do_raw_spin_lock+0x14a/0x370 [ 53.460399][ C1] ? __rwlock_init+0x140/0x140 [ 53.465149][ C1] ? perf_trace_workqueue_execute_end+0x3c0/0x3c0 [ 53.471540][ C1] __traceiter_workqueue_queue_work+0x79/0xd0 [ 53.477584][ C1] __queue_work+0xeeb/0xf90 [ 53.482061][ C1] ? __queue_work+0xe5/0xf90 [ 53.486624][ C1] queue_work_on+0x14b/0x250 [ 53.491192][ C1] ? detach_timer+0x26/0x380 [ 53.495758][ C1] ? wq_worker_last_func+0x40/0x40 [ 53.500853][ C1] call_timer_fn+0x1ad/0x6b0 [ 53.505419][ C1] ? srcu_invoke_callbacks+0x420/0x420 [ 53.510857][ C1] ? call_timer_fn+0xc2/0x6b0 [ 53.515523][ C1] ? __run_timers+0x890/0x890 [ 53.520177][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 53.525348][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.530523][ C1] ? srcu_invoke_callbacks+0x420/0x420 [ 53.535988][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 53.541164][ C1] ? srcu_invoke_callbacks+0x420/0x420 [ 53.546597][ C1] __run_timers+0x67c/0x890 [ 53.551077][ C1] ? detach_timer+0x380/0x380 [ 53.555728][ C1] ? print_irqtrace_events+0x210/0x210 [ 53.561163][ C1] ? seqcount_lockdep_reader_access+0x1bd/0x220 [ 53.567385][ C1] run_timer_softirq+0x63/0xf0 [ 53.572123][ C1] __do_softirq+0x2e9/0xa4c [ 53.576605][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 53.581782][ C1] ? __irq_exit_rcu+0x155/0x240 [ 53.586611][ C1] ? __entry_text_end+0x1fea01/0x1fea01 [ 53.592130][ C1] ? hrtimer_interrupt+0x76b/0x980 [ 53.597217][ C1] ? irqtime_account_irq+0xd0/0x1e0 [ 53.602391][ C1] __irq_exit_rcu+0x155/0x240 [ 53.607100][ C1] ? irq_exit_rcu+0x20/0x20 [ 53.611600][ C1] irq_exit_rcu+0x5/0x20 [ 53.615840][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 53.621462][ C1] [ 53.624373][ C1] [ 53.627282][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 53.633251][ C1] RIP: 0010:mm_counter_file+0xd5/0x2c0 [ 53.638689][ C1] Code: 83 e6 01 31 ff e8 ab 57 bd ff 48 89 d8 48 83 e0 01 75 5f 0f 1f 44 00 00 e8 b8 53 bd ff 4c 89 f7 be 08 00 00 00 e8 7b cc 14 00 <4c> 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 d5 ca 14 00 [ 53.658267][ C1] RSP: 0000:ffffc90003aff988 EFLAGS: 00000256 [ 53.664307][ C1] RAX: ffffffff81cd3b01 RBX: ffffea0001c32e88 RCX: ffffffff81cd3bb5 [ 53.672268][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0001c32ec0 [ 53.680228][ C1] RBP: ffffc90003affa90 R08: dffffc0000000000 R09: fffff940003865d9 [ 53.688187][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.696134][ C1] R13: 1ffffd40003865d9 R14: ffffea0001c32ec0 R15: ffffea0001c32ec8 [ 53.704086][ C1] ? mm_counter_file+0x21/0x2c0 [ 53.708915][ C1] ? mm_counter_file+0xd5/0x2c0 [ 53.713746][ C1] ? mm_counter_file+0xd5/0x2c0 [ 53.718571][ C1] do_set_pte+0x2fe/0x590 [ 53.722878][ C1] ? mm_counter_file+0x2c0/0x2c0 [ 53.727792][ C1] ? PageHeadHuge+0x8e/0x1c0 [ 53.732357][ C1] filemap_map_pages+0xc7c/0x12c0 [ 53.737356][ C1] ? filemap_map_pages+0x277/0x12c0 [ 53.742542][ C1] ? filemap_read_folio+0x780/0x780 [ 53.747727][ C1] ? count_memcg_event_mm+0x90/0x410 [ 53.753004][ C1] ? mtree_range_walk+0x673/0x7c0 [ 53.758011][ C1] handle_mm_fault+0x33e2/0x5340 [ 53.762932][ C1] ? mt_find+0x29a/0xc60 [ 53.767340][ C1] ? mt_find+0x29a/0xc60 [ 53.771561][ C1] ? numa_migrate_prep+0x250/0x250 [ 53.776665][ C1] ? lock_mm_and_find_vma+0xae/0x2e0 [ 53.781928][ C1] exc_page_fault+0x26f/0x660 [ 53.786581][ C1] asm_exc_page_fault+0x22/0x30 [ 53.791406][ C1] RIP: 0033:0x7fb1275148e0 executing program executing program [ 53.795796][ C1] Code: e9 75 e6 ff ff e8 90 be fe ff ba 01 00 00 00 e9 d9 f2 ff ff b8 01 00 00 00 e9 8f e7 ff ff ba 01 00 00 00 e9 a9 ee ff ff 66 90 <41> 57 41 56 41 55 49 89 d5 41 54 55 53 48 89 fb 48 81 ec 18 05 00 [ 53.815376][ C1] RSP: 002b:00007ffda18dfe48 EFLAGS: 00010206 [ 53.821418][ C1] RAX: 00007ffda18e0000 RBX: 00007ffda18e0000 RCX: 0000000000000000 [ 53.829362][ C1] RDX: 00007ffda18dffe8 RSI: 00007fb12754801d RDI: 00007ffda18dfe60 [ 53.837308][ C1] RBP: 00007ffda18dff50 R08: 0000000000000000 R09: 0000000000000000 [ 53.845255][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb12754801d [ 53.853228][ C1] R13: 00007ffda18dffe8 R14: 0000000000000000 R15: 00007ffda18dfe60 [ 53.861176][ C1] 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program