DUID 00:04:89:05:98:7d:bd:cb:ea:8e:b7:3c:a9:5c:45:de:a2:b6
forked to background, child pid 3174
[   31.880388][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0
[   31.893038][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts.
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syzkaller login: [   59.884952][    C1] ------------[ cut here ]------------
[   59.891667][    C1] WARNING: CPU: 1 PID: 20 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
[   59.900819][    C1] Modules linked in:
[   59.904719][    C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 5.15.158-syzkaller #0
[   59.912780][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   59.922853][    C1] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[   59.929030][    C1] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 7b c4 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 64 c4 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[   59.948633][    C1] RSP: 0018:ffffc90000da7608 EFLAGS: 00010046
[   59.954702][    C1] RAX: ffffffff81aa985c RBX: 0000000000000000 RCX: ffff888012a08000
[   59.962672][    C1] RDX: 0000000080000103 RSI: 0000000000000000 RDI: 0000000000000000
[   59.970640][    C1] RBP: dffffc0000000000 R08: ffffffff81aa976d R09: fffffbfff1f7ee19
[   59.978614][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000020000000
[   59.986582][    C1] R13: 0000000000000008 R14: 0000000020000000 R15: ffffc90000da7668
[   59.994552][    C1] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   60.003478][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.010057][    C1] CR2: 0000555555f92da8 CR3: 000000001ea33000 CR4: 00000000003506e0
[   60.018030][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   60.025997][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   60.033965][    C1] Call Trace:
[   60.037244][    C1]  <TASK>
[   60.040174][    C1]  ? __warn+0x15b/0x300
[   60.044351][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.049894][    C1]  ? report_bug+0x1b7/0x2e0
[   60.054413][    C1]  ? handle_bug+0x3d/0x70
[   60.058770][    C1]  ? exc_invalid_op+0x16/0x40
[   60.063463][    C1]  ? asm_exc_invalid_op+0x16/0x20
[   60.068489][    C1]  ? copy_from_user_nofault+0x6d/0x1c0
[   60.073970][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.079518][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.085068][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.090622][    C1]  bpf_probe_read_user+0x26/0x70
[   60.095581][    C1]  bpf_prog_078a3568a35342ea+0x38/0x81c
[   60.101132][    C1]  bpf_trace_run3+0x1d1/0x380
[   60.105816][    C1]  ? bpf_trace_run2+0x340/0x340
[   60.110670][    C1]  ? enqueue_timer+0x107/0x540
[   60.115435][    C1]  ? enqueue_timer+0x2f3/0x540
[   60.120211][    C1]  enqueue_timer+0x3ae/0x540
[   60.124801][    C1]  __mod_timer+0xa60/0xeb0
[   60.129224][    C1]  ? mod_timer_pending+0x20/0x20
[   60.134174][    C1]  ? srcu_gp_start+0x149/0x200
[   60.138960][    C1]  ? do_raw_spin_lock+0x14a/0x370
[   60.144076][    C1]  ? __queue_delayed_work+0x16b/0x210
[   60.149460][    C1]  queue_delayed_work_on+0x156/0x250
[   60.154750][    C1]  ? delayed_work_timer_fn+0x80/0x80
[   60.160045][    C1]  ? _raw_spin_unlock+0x24/0x40
[   60.164897][    C1]  ? srcu_gp_start+0x149/0x200
[   60.169665][    C1]  srcu_gp_start_if_needed+0x5dc/0x8f0
[   60.175140][    C1]  ? syscall_unregfunc+0x190/0x190
[   60.180256][    C1]  rcu_core+0xa15/0x1650
[   60.184508][    C1]  ? local_bh_disable+0x20/0x20
[   60.189361][    C1]  ? run_ksoftirqd+0xc1/0x120
[   60.194039][    C1]  ? lockdep_softirqs_on+0x590/0x590
[   60.199333][    C1]  ? trace_hardirqs_on+0x30/0x80
[   60.204287][    C1]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   60.210277][    C1]  ? print_irqtrace_events+0x210/0x210
[   60.215739][    C1]  ? kvm_sched_clock_read+0x14/0x40
[   60.220951][    C1]  __do_softirq+0x3b3/0x93a
[   60.225462][    C1]  ? run_ksoftirqd+0xc1/0x120
[   60.230142][    C1]  ? __entry_text_end+0x1fe9f7/0x1fe9f7
[   60.235682][    C1]  ? preempt_schedule_common+0xa6/0xd0
[   60.241152][    C1]  ? run_ksoftirqd+0xa3/0x120
[   60.245828][    C1]  ? lockdep_hardirqs_off+0x70/0x100
[   60.251147][    C1]  run_ksoftirqd+0xc1/0x120
[   60.255652][    C1]  ? ksoftirqd_should_run+0x20/0x20
[   60.260875][    C1]  ? ksoftirqd_should_run+0x20/0x20
[   60.266072][    C1]  smpboot_thread_fn+0x51b/0x9d0
[   60.271024][    C1]  kthread+0x3f6/0x4f0
[   60.275193][    C1]  ? cpu_report_death+0x180/0x180
[   60.280220][    C1]  ? kthread_blkcg+0xd0/0xd0
[   60.284813][    C1]  ret_from_fork+0x1f/0x30
[   60.289334][    C1]  </TASK>
[   60.292353][    C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   60.299628][    C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 5.15.158-syzkaller #0
[   60.307690][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   60.317756][    C1] Call Trace:
[   60.321039][    C1]  <TASK>
[   60.323970][    C1]  dump_stack_lvl+0x1e3/0x2d0
[   60.328651][    C1]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   60.334285][    C1]  ? panic+0x860/0x860
[   60.338369][    C1]  ? panic+0x860/0x860
[   60.342450][    C1]  ? copy_from_user_nofault+0x100/0x1c0
[   60.347998][    C1]  ? copy_from_user_nofault+0x100/0x1c0
[   60.353541][    C1]  panic+0x318/0x860
[   60.357441][    C1]  ? __warn+0x16a/0x300
[   60.361614][    C1]  ? fb_is_primary_device+0xd0/0xd0
[   60.366823][    C1]  ? ret_from_fork+0x1f/0x30
[   60.371418][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.376970][    C1]  __warn+0x2b2/0x300
[   60.380980][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.386525][    C1]  report_bug+0x1b7/0x2e0
[   60.390867][    C1]  handle_bug+0x3d/0x70
[   60.395025][    C1]  exc_invalid_op+0x16/0x40
[   60.399533][    C1]  asm_exc_invalid_op+0x16/0x20
[   60.404398][    C1] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[   60.410551][    C1] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 7b c4 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 64 c4 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[   60.430246][    C1] RSP: 0018:ffffc90000da7608 EFLAGS: 00010046
[   60.436316][    C1] RAX: ffffffff81aa985c RBX: 0000000000000000 RCX: ffff888012a08000
[   60.444287][    C1] RDX: 0000000080000103 RSI: 0000000000000000 RDI: 0000000000000000
[   60.452261][    C1] RBP: dffffc0000000000 R08: ffffffff81aa976d R09: fffffbfff1f7ee19
[   60.460239][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000020000000
[   60.468212][    C1] R13: 0000000000000008 R14: 0000000020000000 R15: ffffc90000da7668
[   60.476189][    C1]  ? copy_from_user_nofault+0x6d/0x1c0
[   60.481652][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.487203][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   60.492750][    C1]  bpf_probe_read_user+0x26/0x70
[   60.497693][    C1]  bpf_prog_078a3568a35342ea+0x38/0x81c
[   60.503242][    C1]  bpf_trace_run3+0x1d1/0x380
[   60.507921][    C1]  ? bpf_trace_run2+0x340/0x340
[   60.512797][    C1]  ? enqueue_timer+0x107/0x540
[   60.517561][    C1]  ? enqueue_timer+0x2f3/0x540
[   60.522328][    C1]  enqueue_timer+0x3ae/0x540
[   60.526923][    C1]  __mod_timer+0xa60/0xeb0
[   60.531351][    C1]  ? mod_timer_pending+0x20/0x20
[   60.536301][    C1]  ? srcu_gp_start+0x149/0x200
[   60.541061][    C1]  ? do_raw_spin_lock+0x14a/0x370
[   60.546092][    C1]  ? __queue_delayed_work+0x16b/0x210
[   60.551467][    C1]  queue_delayed_work_on+0x156/0x250
[   60.556758][    C1]  ? delayed_work_timer_fn+0x80/0x80
[   60.562052][    C1]  ? _raw_spin_unlock+0x24/0x40
[   60.566912][    C1]  ? srcu_gp_start+0x149/0x200
[   60.571683][    C1]  srcu_gp_start_if_needed+0x5dc/0x8f0
[   60.577152][    C1]  ? syscall_unregfunc+0x190/0x190
[   60.582266][    C1]  rcu_core+0xa15/0x1650
[   60.586518][    C1]  ? local_bh_disable+0x20/0x20
[   60.591366][    C1]  ? run_ksoftirqd+0xc1/0x120
[   60.596044][    C1]  ? lockdep_softirqs_on+0x590/0x590
[   60.601342][    C1]  ? trace_hardirqs_on+0x30/0x80
[   60.606314][    C1]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   60.612297][    C1]  ? print_irqtrace_events+0x210/0x210
[   60.617755][    C1]  ? kvm_sched_clock_read+0x14/0x40
[   60.622968][    C1]  __do_softirq+0x3b3/0x93a
[   60.627478][    C1]  ? run_ksoftirqd+0xc1/0x120
[   60.632159][    C1]  ? __entry_text_end+0x1fe9f7/0x1fe9f7
[   60.637709][    C1]  ? preempt_schedule_common+0xa6/0xd0
[   60.643174][    C1]  ? run_ksoftirqd+0xa3/0x120
[   60.647850][    C1]  ? lockdep_hardirqs_off+0x70/0x100
[   60.653143][    C1]  run_ksoftirqd+0xc1/0x120
[   60.657650][    C1]  ? ksoftirqd_should_run+0x20/0x20
[   60.662876][    C1]  ? ksoftirqd_should_run+0x20/0x20
[   60.668080][    C1]  smpboot_thread_fn+0x51b/0x9d0
[   60.673033][    C1]  kthread+0x3f6/0x4f0
[   60.677213][    C1]  ? cpu_report_death+0x180/0x180
[   60.682256][    C1]  ? kthread_blkcg+0xd0/0xd0
[   60.686851][    C1]  ret_from_fork+0x1f/0x30
[   60.691282][    C1]  </TASK>
[   60.694623][    C1] Kernel Offset: disabled
[   60.699551][    C1] Rebooting in 86400 seconds..