DUID 00:04:a7:d6:bd:5e:06:04:37:16:34:40:3a:bd:6c:34:91:c7
forked to background, child pid 3841
[ 27.743375][ T3842] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.752646][ T3842] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.35' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
syzkaller login: [ 50.990186][ C0] ------------[ cut here ]------------
[ 50.995840][ C0] WARNING: CPU: 0 PID: 0 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
[ 51.004977][ C0] Modules linked in:
[ 51.008874][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.178-syzkaller #0
[ 51.017070][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 51.027158][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[ 51.033328][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 ab ba d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 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
[ 51.053013][ C0] RSP: 0018:ffffc90000007a08 EFLAGS: 00010246
[ 51.059066][ C0] RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffffffff8c8bd680
[ 51.067044][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 51.075034][ C0] RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: fffffbfff2131821
[ 51.083012][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000035
[ 51.090995][ C0] R13: 0000000000000008 R14: 0000000000000035 R15: ffffc90000007a68
[ 51.098953][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 51.107903][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.114595][ C0] CR2: 00007ffd8a0ddb08 CR3: 000000007aaa3000 CR4: 00000000003506f0
[ 51.122583][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.130591][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.138544][ C0] Call Trace:
[ 51.141831][ C0]
[ 51.144682][ C0] ? __warn+0x15b/0x300
[ 51.148819][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.154389][ C0] ? report_bug+0x1b7/0x2e0
[ 51.158897][ C0] ? handle_bug+0x3d/0x70
[ 51.163249][ C0] ? exc_invalid_op+0x16/0x40
[ 51.167928][ C0] ? asm_exc_invalid_op+0x16/0x20
[ 51.172965][ C0] ? copy_from_user_nofault+0x6d/0x1c0
[ 51.178419][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.183971][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.189511][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.195064][ C0] bpf_probe_read_user+0x26/0x70
[ 51.200015][ C0] ? bpf_trace_run3+0x1d1/0x380
[ 51.204850][ C0] ? bpf_trace_run2+0x340/0x340
[ 51.209674][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 51.214875][ C0] ? rcu_core+0xa15/0x1650
[ 51.219293][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 51.225465][ C0] ? rcu_core+0xa15/0x1650
[ 51.229907][ C0] ? __bpf_trace_kmem_cache_free+0x99/0xc0
[ 51.235720][ C0] ? rcu_core+0xa15/0x1650
[ 51.240147][ C0] ? kmem_cache_free+0x1ce/0x1f0
[ 51.245084][ C0] ? memset+0x1f/0x40
[ 51.249052][ C0] ? plist_check_list+0x220/0x220
[ 51.254091][ C0] ? rcu_core+0xa15/0x1650
[ 51.258514][ C0] ? local_bh_disable+0x20/0x20
[ 51.263373][ C0] ? rebalance_domains+0x918/0xa80
[ 51.268489][ C0] ? distribute_cfs_runtime+0x540/0x540
[ 51.274052][ C0] ? handle_softirqs+0x3a7/0x930
[ 51.278987][ C0] ? __irq_exit_rcu+0x157/0x240
[ 51.283848][ C0] ? do_softirq+0x240/0x240
[ 51.288359][ C0] ? irqtime_account_irq+0xd0/0x1e0
[ 51.293568][ C0] ? __irq_exit_rcu+0x157/0x240
[ 51.298413][ C0] ? irq_exit_rcu+0x20/0x20
[ 51.302932][ C0] ? irq_exit_rcu+0x5/0x20
[ 51.307339][ C0] ? sysvec_apic_timer_interrupt+0xa0/0xc0
[ 51.313148][ C0]
[ 51.316090][ C0]
[ 51.318999][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 51.325160][ C0] ? trace_hardirqs_on+0x30/0x80
[ 51.330110][ C0] ? acpi_idle_do_entry+0x106/0x340
[ 51.335292][ C0] ? acpi_idle_do_entry+0x10f/0x340
[ 51.340493][ C0] ? acpi_idle_enter_bm+0x5c0/0x5c0
[ 51.345686][ C0] ? rcu_preempt_deferred_qs+0x6b/0x190
[ 51.351241][ C0] ? rcu_qs+0x190/0x190
[ 51.355401][ C0] ? acpi_idle_enter+0x352/0x4f0
[ 51.360346][ C0] ? cpuidle_enter_state+0x521/0xef0
[ 51.365632][ C0] ? cpuidle_enter_s2idle+0x6b0/0x6b0
[ 51.371017][ C0] ? menu_enable_device+0x380/0x380
[ 51.376210][ C0] ? cpuidle_enter+0x59/0x90
[ 51.380836][ C0] ? do_idle+0x3e4/0x670
[ 51.385082][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 51.390296][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 51.396222][ C0] ? cpu_startup_entry+0x14/0x20
[ 51.401180][ C0] ? time_init+0x40/0x40
[ 51.405420][ C0] ? start_kernel+0x48c/0x540
[ 51.410123][ C0] ? secondary_startup_64_no_verify+0xb1/0xbb
[ 51.416196][ C0]
[ 51.419193][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 51.426454][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.178-syzkaller #0
[ 51.434232][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 51.444262][ C0] Call Trace:
[ 51.447526][ C0]
[ 51.450350][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 51.455007][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 51.460613][ C0] ? panic+0x860/0x860
[ 51.464661][ C0] ? copy_from_user_nofault+0x60/0x1c0
[ 51.470092][ C0] ? copy_from_user_nofault+0x60/0x1c0
[ 51.475523][ C0] panic+0x318/0x860
[ 51.479398][ C0] ? __warn+0x16a/0x300
[ 51.483532][ C0] ? fb_is_primary_device+0xd0/0xd0
[ 51.488712][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.494235][ C0] __warn+0x2b2/0x300
[ 51.498203][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.503738][ C0] report_bug+0x1b7/0x2e0
[ 51.508050][ C0] handle_bug+0x3d/0x70
[ 51.512187][ C0] exc_invalid_op+0x16/0x40
[ 51.516662][ C0] asm_exc_invalid_op+0x16/0x20
[ 51.521499][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[ 51.527628][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 ab ba d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 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
[ 51.547207][ C0] RSP: 0018:ffffc90000007a08 EFLAGS: 00010246
[ 51.553250][ C0] RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffffffff8c8bd680
[ 51.561217][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 51.569160][ C0] RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: fffffbfff2131821
[ 51.577105][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000035
[ 51.585051][ C0] R13: 0000000000000008 R14: 0000000000000035 R15: ffffc90000007a68
[ 51.593016][ C0] ? copy_from_user_nofault+0x6d/0x1c0
[ 51.598467][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.603993][ C0] ? copy_from_user_nofault+0x15c/0x1c0
[ 51.609516][ C0] bpf_probe_read_user+0x26/0x70
[ 51.614432][ C0] ? bpf_trace_run3+0x1d1/0x380
[ 51.619270][ C0] ? bpf_trace_run2+0x340/0x340
[ 51.624092][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 51.629268][ C0] ? rcu_core+0xa15/0x1650
[ 51.633661][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 51.639791][ C0] ? rcu_core+0xa15/0x1650
[ 51.644182][ C0] ? __bpf_trace_kmem_cache_free+0x99/0xc0
[ 51.649965][ C0] ? rcu_core+0xa15/0x1650
[ 51.654356][ C0] ? kmem_cache_free+0x1ce/0x1f0
[ 51.659270][ C0] ? memset+0x1f/0x40
[ 51.663226][ C0] ? plist_check_list+0x220/0x220
[ 51.668226][ C0] ? rcu_core+0xa15/0x1650
[ 51.672623][ C0] ? local_bh_disable+0x20/0x20
[ 51.677449][ C0] ? rebalance_domains+0x918/0xa80
[ 51.682538][ C0] ? distribute_cfs_runtime+0x540/0x540
[ 51.688065][ C0] ? handle_softirqs+0x3a7/0x930
[ 51.692975][ C0] ? __irq_exit_rcu+0x157/0x240
[ 51.697798][ C0] ? do_softirq+0x240/0x240
[ 51.702274][ C0] ? irqtime_account_irq+0xd0/0x1e0
[ 51.707449][ C0] ? __irq_exit_rcu+0x157/0x240
[ 51.712271][ C0] ? irq_exit_rcu+0x20/0x20
[ 51.716751][ C0] ? irq_exit_rcu+0x5/0x20
[ 51.721136][ C0] ? sysvec_apic_timer_interrupt+0xa0/0xc0
[ 51.726916][ C0]
[ 51.729820][ C0]
[ 51.732733][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 51.738861][ C0] ? trace_hardirqs_on+0x30/0x80
[ 51.743773][ C0] ? acpi_idle_do_entry+0x106/0x340
[ 51.748946][ C0] ? acpi_idle_do_entry+0x10f/0x340
[ 51.754118][ C0] ? acpi_idle_enter_bm+0x5c0/0x5c0
[ 51.759291][ C0] ? rcu_preempt_deferred_qs+0x6b/0x190
[ 51.764813][ C0] ? rcu_qs+0x190/0x190
[ 51.768944][ C0] ? acpi_idle_enter+0x352/0x4f0
[ 51.773856][ C0] ? cpuidle_enter_state+0x521/0xef0
[ 51.779120][ C0] ? cpuidle_enter_s2idle+0x6b0/0x6b0
[ 51.784470][ C0] ? menu_enable_device+0x380/0x380
[ 51.789643][ C0] ? cpuidle_enter+0x59/0x90
[ 51.794206][ C0] ? do_idle+0x3e4/0x670
[ 51.798429][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 51.803599][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 51.809473][ C0] ? cpu_startup_entry+0x14/0x20
[ 51.814386][ C0] ? time_init+0x40/0x40
[ 51.818603][ C0] ? start_kernel+0x48c/0x540
[ 51.823257][ C0] ? secondary_startup_64_no_verify+0xb1/0xbb
[ 51.829305][ C0]
[ 51.832411][ C0] Kernel Offset: disabled
[ 51.836778][ C0] Rebooting in 86400 seconds..