Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts.
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syzkaller login: [   63.377234][    C1] ------------[ cut here ]------------
[   63.383059][    C1] WARNING: CPU: 1 PID: 0 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
[   63.392263][    C1] Modules linked in:
[   63.396193][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.176-syzkaller #0
[   63.404050][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   63.414242][    C1] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[   63.420438][    C1] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 cb ba d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 ba d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[   63.440090][    C1] RSP: 0018:ffffc90000dd0430 EFLAGS: 00010246
[   63.446167][    C1] RAX: ffffffff81aaca2c RBX: 0000000000000000 RCX: ffff88813fe00000
[   63.454175][    C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[   63.462201][    C1] RBP: dffffc0000000000 R08: ffffffff81aac93d R09: ffffed1027fc0001
[   63.470217][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   63.478230][    C1] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000dd04a8
[   63.486220][    C1] FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[   63.495246][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.501878][    C1] CR2: 00007fff4becc7e8 CR3: 000000007d951000 CR4: 00000000003506e0
[   63.509905][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.517920][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.525904][    C1] Call Trace:
[   63.529218][    C1]  <IRQ>
[   63.532072][    C1]  ? __warn+0x15b/0x300
[   63.536228][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   63.541806][    C1]  ? report_bug+0x1b7/0x2e0
[   63.546348][    C1]  ? handle_bug+0x3d/0x70
[   63.550724][    C1]  ? exc_invalid_op+0x16/0x40
[   63.555418][    C1]  ? asm_exc_invalid_op+0x16/0x20
[   63.560481][    C1]  ? copy_from_user_nofault+0x6d/0x1c0
[   63.565957][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   63.571540][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   63.577124][    C1]  bpf_probe_read_compat+0xe4/0x180
[   63.582328][    C1]  ? bpf_trace_run2+0x19e/0x340
[   63.587207][    C1]  ? lockdep_hardirqs_on+0x94/0x130
[   63.592423][    C1]  ? bpf_trace_run1+0x2f0/0x2f0
[   63.597311][    C1]  ? skb_release_data+0x73a/0x8a0
[   63.602362][    C1]  ? packet_rcv+0x151/0x1210
[   63.606982][    C1]  ? skb_release_data+0x73a/0x8a0
[   63.612028][    C1]  ? __bpf_trace_kfree+0x6e/0x90
[   63.616999][    C1]  ? skb_release_data+0x73a/0x8a0
[   63.622069][    C1]  ? kfree+0x22f/0x270
[   63.626172][    C1]  ? skb_release_data+0x73a/0x8a0
[   63.631268][    C1]  ? consume_skb+0xa3/0x140
[   63.635790][    C1]  ? ifb_xmit+0x1f1/0x540
[   63.640158][    C1]  ? dev_hard_start_xmit+0x298/0x7a0
[   63.645491][    C1]  ? sch_direct_xmit+0x2b2/0x5e0
[   63.650468][    C1]  ? mrp_pdu_append_vecattr_event+0x1630/0x1630
[   63.656763][    C1]  ? __print_lock_name+0x1a0/0x1c0
[   63.661901][    C1]  ? __dev_queue_xmit+0x1861/0x32b0
[   63.667154][    C1]  ? print_irqtrace_events+0x210/0x210
[   63.672666][    C1]  ? asm_sysvec_call_function_single+0x16/0x20
[   63.679002][    C1]  ? dev_queue_xmit+0x20/0x20
[   63.683736][    C1]  ? __sanitizer_cov_trace_switch+0xb/0xe0
[   63.689607][    C1]  ? eth_header+0x118/0x1e0
[   63.694150][    C1]  ? memcpy+0x3c/0x60
[   63.698177][    C1]  ? eth_header+0x118/0x1e0
[   63.702708][    C1]  ? lapbeth_data_transmit+0x1f1/0x2a0
[   63.708231][    C1]  ? lapbeth_data_indication+0x3f0/0x3f0
[   63.713901][    C1]  ? lapb_data_transmit+0x85/0xa0
[   63.718983][    C1]  ? lapb_transmit_buffer+0x164/0x1e0
[   63.724375][    C1]  ? lapb_t1timer_expiry+0x6cd/0xae0
[   63.729703][    C1]  ? call_timer_fn+0x16d/0x560
[   63.734600][    C1]  ? lapb_start_t1timer+0x100/0x100
[   63.739852][    C1]  ? __run_timers+0x890/0x890
[   63.744552][    C1]  ? do_raw_spin_unlock+0x137/0x8b0
[   63.749832][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   63.755063][    C1]  ? lapb_start_t1timer+0x100/0x100
[   63.760304][    C1]  ? lockdep_hardirqs_on+0x94/0x130
[   63.765524][    C1]  ? lapb_start_t1timer+0x100/0x100
[   63.770762][    C1]  ? __run_timers+0x67c/0x890
[   63.775546][    C1]  ? detach_timer+0x2f0/0x2f0
[   63.780274][    C1]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   63.786285][    C1]  ? ktime_get_real_ts64+0x460/0x460
[   63.791617][    C1]  ? run_timer_softirq+0x63/0xf0
[   63.796574][    C1]  ? handle_softirqs+0x3a7/0x930
[   63.801588][    C1]  ? __irq_exit_rcu+0x157/0x240
[   63.806485][    C1]  ? do_softirq+0x240/0x240
[   63.811247][    C1]  ? irqtime_account_irq+0xd0/0x1e0
[   63.816691][    C1]  ? __irq_exit_rcu+0x157/0x240
[   63.821947][    C1]  ? irq_exit_rcu+0x20/0x20
[   63.826591][    C1]  ? irq_exit_rcu+0x5/0x20
[   63.831182][    C1]  ? sysvec_apic_timer_interrupt+0xa0/0xc0
[   63.837039][    C1]  </IRQ>
[   63.839970][    C1]  <TASK>
[   63.842894][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[   63.849089][    C1]  ? trace_hardirqs_on+0x30/0x80
[   63.854049][    C1]  ? acpi_idle_do_entry+0x106/0x340
[   63.859303][    C1]  ? acpi_idle_do_entry+0x10f/0x340
[   63.864543][    C1]  ? acpi_idle_enter_bm+0x5c0/0x5c0
[   63.869781][    C1]  ? rcu_preempt_deferred_qs+0x6b/0x190
[   63.875353][    C1]  ? rcu_qs+0x190/0x190
[   63.879553][    C1]  ? acpi_idle_enter+0x352/0x4f0
[   63.884532][    C1]  ? cpuidle_enter_state+0x521/0xef0
[   63.889866][    C1]  ? cpuidle_enter_s2idle+0x6b0/0x6b0
[   63.895299][    C1]  ? menu_enable_device+0x380/0x380
[   63.900550][    C1]  ? cpuidle_enter+0x59/0x90
[   63.905173][    C1]  ? do_idle+0x3e4/0x670
[   63.909473][    C1]  ? idle_inject_timer_fn+0x60/0x60
[   63.914702][    C1]  ? asm_sysvec_call_function_single+0x16/0x20
[   63.920905][    C1]  ? schedule_idle+0x57/0x90
[   63.925523][    C1]  ? cpu_startup_entry+0x14/0x20
[   63.930501][    C1]  ? start_secondary+0x371/0x500
[   63.935463][    C1]  ? arch_scale_freq_tick+0x120/0x120
[   63.940882][    C1]  ? secondary_startup_64_no_verify+0xb1/0xbb
[   63.947005][    C1]  </TASK>
[   63.950034][    C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   63.957307][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.176-syzkaller #0
[   63.965127][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   63.975275][    C1] Call Trace:
[   63.978556][    C1]  <IRQ>
[   63.981396][    C1]  dump_stack_lvl+0x1e3/0x2d0
[   63.986094][    C1]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   63.991732][    C1]  ? panic+0x860/0x860
[   63.995804][    C1]  ? copy_from_user_nofault+0x130/0x1c0
[   64.001359][    C1]  ? copy_from_user_nofault+0x130/0x1c0
[   64.006899][    C1]  panic+0x318/0x860
[   64.010791][    C1]  ? __warn+0x16a/0x300
[   64.014937][    C1]  ? fb_is_primary_device+0xd0/0xd0
[   64.020139][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   64.025675][    C1]  __warn+0x2b2/0x300
[   64.029666][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   64.035206][    C1]  report_bug+0x1b7/0x2e0
[   64.039532][    C1]  handle_bug+0x3d/0x70
[   64.043781][    C1]  exc_invalid_op+0x16/0x40
[   64.048296][    C1]  asm_exc_invalid_op+0x16/0x20
[   64.053139][    C1] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[   64.059285][    C1] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 cb ba d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 ba d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[   64.078881][    C1] RSP: 0018:ffffc90000dd0430 EFLAGS: 00010246
[   64.084941][    C1] RAX: ffffffff81aaca2c RBX: 0000000000000000 RCX: ffff88813fe00000
[   64.092917][    C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[   64.100882][    C1] RBP: dffffc0000000000 R08: ffffffff81aac93d R09: ffffed1027fc0001
[   64.108846][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   64.116826][    C1] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000dd04a8
[   64.124793][    C1]  ? copy_from_user_nofault+0x6d/0x1c0
[   64.130246][    C1]  ? copy_from_user_nofault+0x15c/0x1c0
[   64.135792][    C1]  bpf_probe_read_compat+0xe4/0x180
[   64.140990][    C1]  ? bpf_trace_run2+0x19e/0x340
[   64.145844][    C1]  ? lockdep_hardirqs_on+0x94/0x130
[   64.151053][    C1]  ? bpf_trace_run1+0x2f0/0x2f0
[   64.155937][    C1]  ? skb_release_data+0x73a/0x8a0
[   64.160957][    C1]  ? packet_rcv+0x151/0x1210
[   64.165557][    C1]  ? skb_release_data+0x73a/0x8a0
[   64.170586][    C1]  ? __bpf_trace_kfree+0x6e/0x90
[   64.175536][    C1]  ? skb_release_data+0x73a/0x8a0
[   64.180566][    C1]  ? kfree+0x22f/0x270
[   64.184658][    C1]  ? skb_release_data+0x73a/0x8a0
[   64.189698][    C1]  ? consume_skb+0xa3/0x140
[   64.194225][    C1]  ? ifb_xmit+0x1f1/0x540
[   64.198557][    C1]  ? dev_hard_start_xmit+0x298/0x7a0
[   64.203847][    C1]  ? sch_direct_xmit+0x2b2/0x5e0
[   64.208782][    C1]  ? mrp_pdu_append_vecattr_event+0x1630/0x1630
[   64.215043][    C1]  ? __print_lock_name+0x1a0/0x1c0
[   64.220153][    C1]  ? __dev_queue_xmit+0x1861/0x32b0
[   64.225457][    C1]  ? print_irqtrace_events+0x210/0x210
[   64.230978][    C1]  ? asm_sysvec_call_function_single+0x16/0x20
[   64.237165][    C1]  ? dev_queue_xmit+0x20/0x20
[   64.241931][    C1]  ? __sanitizer_cov_trace_switch+0xb/0xe0
[   64.247733][    C1]  ? eth_header+0x118/0x1e0
[   64.252248][    C1]  ? memcpy+0x3c/0x60
[   64.256220][    C1]  ? eth_header+0x118/0x1e0
[   64.260721][    C1]  ? lapbeth_data_transmit+0x1f1/0x2a0
[   64.266195][    C1]  ? lapbeth_data_indication+0x3f0/0x3f0
[   64.271833][    C1]  ? lapb_data_transmit+0x85/0xa0
[   64.276876][    C1]  ? lapb_transmit_buffer+0x164/0x1e0
[   64.282249][    C1]  ? lapb_t1timer_expiry+0x6cd/0xae0
[   64.287534][    C1]  ? call_timer_fn+0x16d/0x560
[   64.292296][    C1]  ? lapb_start_t1timer+0x100/0x100
[   64.297513][    C1]  ? __run_timers+0x890/0x890
[   64.302201][    C1]  ? do_raw_spin_unlock+0x137/0x8b0
[   64.307392][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   64.312581][    C1]  ? lapb_start_t1timer+0x100/0x100
[   64.317788][    C1]  ? lockdep_hardirqs_on+0x94/0x130
[   64.322978][    C1]  ? lapb_start_t1timer+0x100/0x100
[   64.328184][    C1]  ? __run_timers+0x67c/0x890
[   64.332878][    C1]  ? detach_timer+0x2f0/0x2f0
[   64.337562][    C1]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   64.343535][    C1]  ? ktime_get_real_ts64+0x460/0x460
[   64.348815][    C1]  ? run_timer_softirq+0x63/0xf0
[   64.353763][    C1]  ? handle_softirqs+0x3a7/0x930
[   64.358693][    C1]  ? __irq_exit_rcu+0x157/0x240
[   64.363539][    C1]  ? do_softirq+0x240/0x240
[   64.368066][    C1]  ? irqtime_account_irq+0xd0/0x1e0
[   64.373259][    C1]  ? __irq_exit_rcu+0x157/0x240
[   64.378099][    C1]  ? irq_exit_rcu+0x20/0x20
[   64.382599][    C1]  ? irq_exit_rcu+0x5/0x20
[   64.387001][    C1]  ? sysvec_apic_timer_interrupt+0xa0/0xc0
[   64.392808][    C1]  </IRQ>
[   64.395747][    C1]  <TASK>
[   64.398668][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[   64.404824][    C1]  ? trace_hardirqs_on+0x30/0x80
[   64.409770][    C1]  ? acpi_idle_do_entry+0x106/0x340
[   64.414979][    C1]  ? acpi_idle_do_entry+0x10f/0x340
[   64.420170][    C1]  ? acpi_idle_enter_bm+0x5c0/0x5c0
[   64.425359][    C1]  ? rcu_preempt_deferred_qs+0x6b/0x190
[   64.430912][    C1]  ? rcu_qs+0x190/0x190
[   64.435154][    C1]  ? acpi_idle_enter+0x352/0x4f0
[   64.440100][    C1]  ? cpuidle_enter_state+0x521/0xef0
[   64.445385][    C1]  ? cpuidle_enter_s2idle+0x6b0/0x6b0
[   64.450752][    C1]  ? menu_enable_device+0x380/0x380
[   64.455944][    C1]  ? cpuidle_enter+0x59/0x90
[   64.460685][    C1]  ? do_idle+0x3e4/0x670
[   64.464941][    C1]  ? idle_inject_timer_fn+0x60/0x60
[   64.470145][    C1]  ? asm_sysvec_call_function_single+0x16/0x20
[   64.476304][    C1]  ? schedule_idle+0x57/0x90
[   64.480887][    C1]  ? cpu_startup_entry+0x14/0x20
[   64.485815][    C1]  ? start_secondary+0x371/0x500
[   64.490744][    C1]  ? arch_scale_freq_tick+0x120/0x120
[   64.496123][    C1]  ? secondary_startup_64_no_verify+0xb1/0xbb
[   64.502192][    C1]  </TASK>
[   64.505509][    C1] Kernel Offset: disabled
[   64.509919][    C1] Rebooting in 86400 seconds..