DUID 00:04:f8:78:02:71:58:70:bd:05:46:b3:41:f8:60:5e:d2:e5
forked to background, child pid 3837
[ 40.946388][ T3838] 8021q: adding VLAN 0 to HW filter on device bond0
[ 40.956965][ T3838] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 57.719748][ T4146] sshd (4146) used greatest stack depth: 20184 bytes left
Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts.
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[ 66.732407][ C0] ------------[ cut here ]------------
[ 66.738208][ C0] WARNING: CPU: 0 PID: 0 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
[ 66.747502][ C0] Modules linked in:
[ 66.751800][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.180-syzkaller #0
[ 66.760382][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 66.771593][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[ 66.777867][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[ 66.799395][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00010006
[ 66.805478][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffffffff8c8bd680
[ 66.813808][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.821881][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: fffffbfff1917ad1
[ 66.829868][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000020000000
[ 66.838425][ C0] R13: 0000000000000008 R14: 0000000020000000 R15: ffffc90000007c88
[ 66.847532][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 66.856994][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.864238][ C0] CR2: 0000000020000000 CR3: 000000000c88e000 CR4: 00000000003506f0
[ 66.872228][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 66.880748][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 66.889395][ C0] Call Trace:
[ 66.892705][ C0]
[ 66.895554][ C0] bpf_probe_read_compat+0xe4/0x180
[ 66.901082][ C0] bpf_prog_bcff4640d6a7c5a9+0x5e/0x750
[ 66.907254][ C0] bpf_trace_run2+0x19e/0x340
[ 66.912533][ C0] ? bpf_trace_run1+0x2f0/0x2f0
[ 66.917559][ C0] ? ktime_get+0x7f/0x270
[ 66.922281][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 66.927410][ C0] ? perf_trace_tlb_flush+0x3e0/0x3e0
[ 66.933769][ C0] __traceiter_tlb_flush+0x6c/0xc0
[ 66.939092][ C0] trace_tlb_flush+0xed/0x110
[ 66.944178][ C0] switch_mm_irqs_off+0x748/0xa30
[ 66.949381][ C0] ? ktime_get_real_ts64+0x421/0x460
[ 66.954861][ C0] ? switch_mm+0x190/0x190
[ 66.959397][ C0] ? sched_clock_idle_sleep_event+0x10/0x10
[ 66.965468][ C0] flush_tlb_func+0x208/0x590
[ 66.970146][ C0] ? native_flush_tlb_multi+0xd0/0xd0
[ 66.975918][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 66.981374][ C0] ? sched_clock_cpu+0x15/0x3b0
[ 66.986320][ C0] ? native_flush_tlb_multi+0xd0/0xd0
[ 66.992212][ C0] flush_smp_call_function_queue+0x2b5/0x760
[ 66.998302][ C0] __sysvec_call_function_single+0x9a/0x250
[ 67.004880][ C0] sysvec_call_function_single+0x98/0xc0
[ 67.011222][ C0]
[ 67.014232][ C0]
[ 67.017188][ C0] asm_sysvec_call_function_single+0x16/0x20
[ 67.024046][ C0] RIP: 0010:default_idle+0xb/0x10
[ 67.029164][ C0] Code: 07 80 c1 03 38 c1 7c b5 4c 89 e7 e8 1f f3 80 f7 eb ab e8 88 80 f6 ff cc cc cc cc cc cc cc cc 66 90 0f 00 2d 17 3d 5c 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48
[ 67.050321][ C0] RSP: 0018:ffffffff8c807da8 EFLAGS: 000002c2
[ 67.056511][ C0] RAX: 06b4c807f1081600 RBX: ffffffff8c8bd680 RCX: 0000000000006fc2
[ 67.064583][ C0] RDX: 0000000000000001 RSI: ffffffff8aab2b60 RDI: ffffffff8af9fc80
[ 67.073096][ C0] RBP: ffffffff8c807ef8 R08: dffffc0000000000 R09: ffffed10171c765a
[ 67.081897][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff1900fce
[ 67.090233][ C0] R13: 1ffffffff1917ad0 R14: 0000000000000000 R15: dffffc0000000000
[ 67.098306][ C0] default_idle_call+0x81/0xc0
[ 67.103161][ C0] do_idle+0x271/0x670
[ 67.107238][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 67.112435][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 67.118602][ C0] ? schedule_idle+0x57/0x90
[ 67.123251][ C0] cpu_startup_entry+0x14/0x20
[ 67.128098][ C0] ? time_init+0x40/0x40
[ 67.132784][ C0] start_kernel+0x48c/0x540
[ 67.137760][ C0] secondary_startup_64_no_verify+0xb1/0xbb
[ 67.143887][ C0]
[ 67.147043][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 67.154441][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.180-syzkaller #0
[ 67.162434][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 67.172496][ C0] Call Trace:
[ 67.175862][ C0]
[ 67.178717][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 67.183673][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 67.189363][ C0] ? panic+0x860/0x860
[ 67.193474][ C0] ? panic+0x860/0x860
[ 67.197630][ C0] ? copy_from_user_nofault+0x90/0x1c0
[ 67.203109][ C0] ? copy_from_user_nofault+0x90/0x1c0
[ 67.208909][ C0] panic+0x318/0x860
[ 67.212813][ C0] ? __warn+0x16a/0x300
[ 67.217051][ C0] ? fb_is_primary_device+0xd0/0xd0
[ 67.222250][ C0] ? secondary_startup_64_no_verify+0xb1/0xbb
[ 67.228348][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 67.233889][ C0] __warn+0x2b2/0x300
[ 67.238258][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 67.243849][ C0] report_bug+0x1b7/0x2e0
[ 67.248291][ C0] handle_bug+0x3d/0x70
[ 67.252703][ C0] exc_invalid_op+0x16/0x40
[ 67.257589][ C0] asm_exc_invalid_op+0x16/0x20
[ 67.262668][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[ 67.269119][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[ 67.289501][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00010006
[ 67.296819][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffffffff8c8bd680
[ 67.305426][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.313598][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: fffffbfff1917ad1
[ 67.323439][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000020000000
[ 67.331880][ C0] R13: 0000000000000008 R14: 0000000020000000 R15: ffffc90000007c88
[ 67.340141][ C0] ? copy_from_user_nofault+0x6d/0x1c0
[ 67.346165][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 67.352267][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 67.357831][ C0] bpf_probe_read_compat+0xe4/0x180
[ 67.363448][ C0] bpf_prog_bcff4640d6a7c5a9+0x5e/0x750
[ 67.369365][ C0] bpf_trace_run2+0x19e/0x340
[ 67.374089][ C0] ? bpf_trace_run1+0x2f0/0x2f0
[ 67.379210][ C0] ? ktime_get+0x7f/0x270
[ 67.383883][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 67.389511][ C0] ? perf_trace_tlb_flush+0x3e0/0x3e0
[ 67.394901][ C0] __traceiter_tlb_flush+0x6c/0xc0
[ 67.400025][ C0] trace_tlb_flush+0xed/0x110
[ 67.405731][ C0] switch_mm_irqs_off+0x748/0xa30
[ 67.412016][ C0] ? ktime_get_real_ts64+0x421/0x460
[ 67.417510][ C0] ? switch_mm+0x190/0x190
[ 67.421926][ C0] ? sched_clock_idle_sleep_event+0x10/0x10
[ 67.427911][ C0] flush_tlb_func+0x208/0x590
[ 67.432590][ C0] ? native_flush_tlb_multi+0xd0/0xd0
[ 67.437958][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 67.443181][ C0] ? sched_clock_cpu+0x15/0x3b0
[ 67.448416][ C0] ? native_flush_tlb_multi+0xd0/0xd0
[ 67.454410][ C0] flush_smp_call_function_queue+0x2b5/0x760
[ 67.460838][ C0] __sysvec_call_function_single+0x9a/0x250
[ 67.468031][ C0] sysvec_call_function_single+0x98/0xc0
[ 67.473866][ C0]
[ 67.476828][ C0]
[ 67.480056][ C0] asm_sysvec_call_function_single+0x16/0x20
[ 67.486970][ C0] RIP: 0010:default_idle+0xb/0x10
[ 67.492227][ C0] Code: 07 80 c1 03 38 c1 7c b5 4c 89 e7 e8 1f f3 80 f7 eb ab e8 88 80 f6 ff cc cc cc cc cc cc cc cc 66 90 0f 00 2d 17 3d 5c 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48
[ 67.512534][ C0] RSP: 0018:ffffffff8c807da8 EFLAGS: 000002c2
[ 67.518614][ C0] RAX: 06b4c807f1081600 RBX: ffffffff8c8bd680 RCX: 0000000000006fc2
[ 67.526745][ C0] RDX: 0000000000000001 RSI: ffffffff8aab2b60 RDI: ffffffff8af9fc80
[ 67.535274][ C0] RBP: ffffffff8c807ef8 R08: dffffc0000000000 R09: ffffed10171c765a
[ 67.543546][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff1900fce
[ 67.551717][ C0] R13: 1ffffffff1917ad0 R14: 0000000000000000 R15: dffffc0000000000
[ 67.559910][ C0] default_idle_call+0x81/0xc0
[ 67.564793][ C0] do_idle+0x271/0x670
[ 67.569305][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 67.574871][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 67.581046][ C0] ? schedule_idle+0x57/0x90
[ 67.585794][ C0] cpu_startup_entry+0x14/0x20
[ 67.590565][ C0] ? time_init+0x40/0x40
[ 67.594908][ C0] start_kernel+0x48c/0x540
[ 67.599414][ C0] secondary_startup_64_no_verify+0xb1/0xbb
[ 67.605704][ C0]
[ 67.609025][ C0] Kernel Offset: disabled
[ 67.613752][ C0] Rebooting in 86400 seconds..