Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 58.998132][ C0] ------------[ cut here ]------------ [ 59.003769][ C0] WARNING: CPU: 0 PID: 4174 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0 [ 59.013102][ C0] Modules linked in: [ 59.017014][ C0] CPU: 0 PID: 4174 Comm: syz-executor425 Not tainted 5.15.178-syzkaller #0 [ 59.025775][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.035859][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 59.042037][ 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 [ 59.061656][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00010006 [ 59.067960][ C0] RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffff88802a629dc0 [ 59.075946][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.083921][ C0] RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: ffffed10054c53b9 [ 59.091996][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 59.099984][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000007c88 [ 59.107963][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 59.117073][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.123777][ C0] CR2: 00007f4d53456130 CR3: 000000000c88e000 CR4: 00000000003506f0 [ 59.131774][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.139757][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.147842][ C0] Call Trace: [ 59.151131][ C0] [ 59.153980][ C0] ? __warn+0x15b/0x300 [ 59.158159][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.163720][ C0] ? report_bug+0x1b7/0x2e0 [ 59.168257][ C0] ? handle_bug+0x3d/0x70 [ 59.172611][ C0] ? exc_invalid_op+0x16/0x40 [ 59.177292][ C0] ? asm_exc_invalid_op+0x16/0x20 [ 59.182327][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 59.187790][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.193426][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.198971][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.204515][ C0] bpf_probe_read_compat+0xe4/0x180 [ 59.209721][ C0] bpf_prog_f3c4d654356a1293+0x34/0x5a4 [ 59.215349][ C0] bpf_trace_run2+0x19e/0x340 [ 59.220027][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.225046][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 59.229925][ C0] ? perf_trace_tlb_flush+0x3e0/0x3e0 [ 59.235385][ C0] __traceiter_tlb_flush+0x6c/0xc0 [ 59.240499][ C0] trace_tlb_flush+0xed/0x110 [ 59.245171][ C0] switch_mm_irqs_off+0x748/0xa30 [ 59.250235][ C0] ? switch_mm+0x190/0x190 [ 59.254656][ C0] flush_tlb_func+0x208/0x590 [ 59.259419][ C0] ? sched_clock_cpu+0x15/0x3b0 [ 59.264268][ C0] ? hrtimer_interrupt+0x76b/0x980 [ 59.269381][ C0] ? native_flush_tlb_multi+0xd0/0xd0 [ 59.274888][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 59.280101][ C0] ? sched_clock_cpu+0x15/0x3b0 [ 59.284952][ C0] ? native_flush_tlb_multi+0xd0/0xd0 [ 59.290496][ C0] flush_smp_call_function_queue+0x2b5/0x760 [ 59.296479][ C0] __sysvec_call_function_single+0x9a/0x250 [ 59.302376][ C0] sysvec_call_function_single+0x98/0xc0 [ 59.308098][ C0] [ 59.311025][ C0] [ 59.313972][ C0] asm_sysvec_call_function_single+0x16/0x20 [ 59.319950][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 [ 59.326454][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 42 80 81 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 e7 9e 0e f7 65 8b 05 f8 81 b9 75 85 c0 74 3f 48 c7 04 24 0e 36 [ 59.346299][ C0] RSP: 0018:ffffc90002e0f8c0 EFLAGS: 00000206 [ 59.352463][ C0] RAX: 0d48ccc9ab585600 RBX: 1ffff920005c1f1c RCX: ffffffff96a92f03 [ 59.360521][ C0] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: 0000000000000001 [ 59.368493][ C0] RBP: ffffc90002e0f960 R08: ffffffff81870420 R09: fffffbfff2d87f49 [ 59.376465][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 59.384528][ C0] R13: 1ffff920005c1f18 R14: ffffc90002e0f8e0 R15: 0000000000000246 [ 59.392532][ C0] ? trace_hardirqs_on+0x30/0x80 [ 59.397507][ C0] ? _raw_spin_unlock+0x40/0x40 [ 59.402374][ C0] debug_check_no_obj_freed+0x455/0x4e0 [ 59.407937][ C0] slab_free_freelist_hook+0x86/0x160 [ 59.413317][ C0] ? exit_mmap+0x4ff/0x620 [ 59.417763][ C0] kmem_cache_free+0x91/0x1f0 [ 59.422445][ C0] exit_mmap+0x4ff/0x620 [ 59.426689][ C0] ? vm_brk+0x20/0x20 [ 59.430690][ C0] ? uprobe_clear_state+0x304/0x460 [ 59.435892][ C0] __mmput+0x112/0x3b0 [ 59.439959][ C0] exit_mm+0x688/0x7f0 [ 59.444027][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 59.449276][ C0] ? do_exit+0x2480/0x2480 [ 59.453692][ C0] ? rcu_is_watching+0x11/0xa0 [ 59.458454][ C0] ? hrtimer_try_to_cancel+0x3c9/0x410 [ 59.463909][ C0] ? taskstats_exit+0x491/0xa10 [ 59.468759][ C0] ? tty_audit_exit+0x150/0x1f0 [ 59.473617][ C0] do_exit+0x626/0x2480 [ 59.477781][ C0] ? put_task_struct+0x80/0x80 [ 59.482547][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 59.488532][ C0] ? vtime_user_exit+0x2d1/0x400 [ 59.493477][ C0] do_group_exit+0x144/0x310 [ 59.498269][ C0] __x64_sys_exit_group+0x3b/0x40 [ 59.503324][ C0] do_syscall_64+0x3b/0xb0 [ 59.507783][ C0] ? clear_bhb_loop+0x15/0x70 [ 59.512476][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.518378][ C0] RIP: 0033:0x7f4d533d9e39 [ 59.522792][ C0] Code: Unable to access opcode bytes at RIP 0x7f4d533d9e0f. [ 59.530153][ C0] RSP: 002b:00007ffe57273d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.538569][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d533d9e39 [ 59.546549][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 59.554517][ C0] RBP: 00007f4d534552b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 59.562486][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d534552b0 [ 59.570554][ C0] R13: 0000000000000000 R14: 00007f4d53455d20 R15: 00007f4d533aafe0 [ 59.578542][ C0] [ 59.581590][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.588872][ C0] CPU: 0 PID: 4174 Comm: syz-executor425 Not tainted 5.15.178-syzkaller #0 [ 59.597479][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.607532][ C0] Call Trace: [ 59.610820][ C0] [ 59.613658][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 59.618339][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 59.623975][ C0] ? panic+0x860/0x860 [ 59.628048][ C0] ? panic+0x860/0x860 [ 59.632115][ C0] ? copy_from_user_nofault+0x60/0x1c0 [ 59.637572][ C0] ? copy_from_user_nofault+0x60/0x1c0 [ 59.643043][ C0] panic+0x318/0x860 [ 59.646943][ C0] ? __warn+0x16a/0x300 [ 59.651108][ C0] ? fb_is_primary_device+0xd0/0xd0 [ 59.656327][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.661888][ C0] __warn+0x2b2/0x300 [ 59.665962][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.671504][ C0] report_bug+0x1b7/0x2e0 [ 59.675838][ C0] handle_bug+0x3d/0x70 [ 59.680023][ C0] exc_invalid_op+0x16/0x40 [ 59.684522][ C0] asm_exc_invalid_op+0x16/0x20 [ 59.689373][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 59.695529][ 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 [ 59.715130][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00010006 [ 59.721197][ C0] RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffff88802a629dc0 [ 59.729163][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.737127][ C0] RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: ffffed10054c53b9 [ 59.745095][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 59.753063][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000007c88 [ 59.761122][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 59.766580][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.772143][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 59.777689][ C0] bpf_probe_read_compat+0xe4/0x180 [ 59.782891][ C0] bpf_prog_f3c4d654356a1293+0x34/0x5a4 [ 59.788433][ C0] bpf_trace_run2+0x19e/0x340 [ 59.793112][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.798138][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 59.802990][ C0] ? perf_trace_tlb_flush+0x3e0/0x3e0 [ 59.808364][ C0] __traceiter_tlb_flush+0x6c/0xc0 [ 59.813477][ C0] trace_tlb_flush+0xed/0x110 [ 59.818151][ C0] switch_mm_irqs_off+0x748/0xa30 [ 59.823176][ C0] ? switch_mm+0x190/0x190 [ 59.827599][ C0] flush_tlb_func+0x208/0x590 [ 59.832273][ C0] ? sched_clock_cpu+0x15/0x3b0 [ 59.837124][ C0] ? hrtimer_interrupt+0x76b/0x980 [ 59.842241][ C0] ? native_flush_tlb_multi+0xd0/0xd0 [ 59.847616][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 59.852811][ C0] ? sched_clock_cpu+0x15/0x3b0 [ 59.857665][ C0] ? native_flush_tlb_multi+0xd0/0xd0 [ 59.863035][ C0] flush_smp_call_function_queue+0x2b5/0x760 [ 59.869021][ C0] __sysvec_call_function_single+0x9a/0x250 [ 59.874921][ C0] sysvec_call_function_single+0x98/0xc0 [ 59.880554][ C0] [ 59.883486][ C0] [ 59.886418][ C0] asm_sysvec_call_function_single+0x16/0x20 [ 59.892399][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 [ 59.898990][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 42 80 81 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 e7 9e 0e f7 65 8b 05 f8 81 b9 75 85 c0 74 3f 48 c7 04 24 0e 36 [ 59.918602][ C0] RSP: 0018:ffffc90002e0f8c0 EFLAGS: 00000206 [ 59.924672][ C0] RAX: 0d48ccc9ab585600 RBX: 1ffff920005c1f1c RCX: ffffffff96a92f03 [ 59.932643][ C0] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: 0000000000000001 [ 59.940612][ C0] RBP: ffffc90002e0f960 R08: ffffffff81870420 R09: fffffbfff2d87f49 [ 59.948675][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 59.956646][ C0] R13: 1ffff920005c1f18 R14: ffffc90002e0f8e0 R15: 0000000000000246 [ 59.964641][ C0] ? trace_hardirqs_on+0x30/0x80 [ 59.969625][ C0] ? _raw_spin_unlock+0x40/0x40 [ 59.974493][ C0] debug_check_no_obj_freed+0x455/0x4e0 [ 59.980074][ C0] slab_free_freelist_hook+0x86/0x160 [ 59.985479][ C0] ? exit_mmap+0x4ff/0x620 [ 59.989907][ C0] kmem_cache_free+0x91/0x1f0 [ 59.994596][ C0] exit_mmap+0x4ff/0x620 [ 59.998856][ C0] ? vm_brk+0x20/0x20 [ 60.002850][ C0] ? uprobe_clear_state+0x304/0x460 [ 60.008052][ C0] __mmput+0x112/0x3b0 [ 60.012122][ C0] exit_mm+0x688/0x7f0 [ 60.016212][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 60.021425][ C0] ? do_exit+0x2480/0x2480 [ 60.025840][ C0] ? rcu_is_watching+0x11/0xa0 [ 60.030603][ C0] ? hrtimer_try_to_cancel+0x3c9/0x410 [ 60.036059][ C0] ? taskstats_exit+0x491/0xa10 [ 60.040913][ C0] ? tty_audit_exit+0x150/0x1f0 [ 60.045770][ C0] do_exit+0x626/0x2480 [ 60.049961][ C0] ? put_task_struct+0x80/0x80 [ 60.054725][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 60.060708][ C0] ? vtime_user_exit+0x2d1/0x400 [ 60.065653][ C0] do_group_exit+0x144/0x310 [ 60.070250][ C0] __x64_sys_exit_group+0x3b/0x40 [ 60.075302][ C0] do_syscall_64+0x3b/0xb0 [ 60.079720][ C0] ? clear_bhb_loop+0x15/0x70 [ 60.084395][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.090296][ C0] RIP: 0033:0x7f4d533d9e39 [ 60.094707][ C0] Code: Unable to access opcode bytes at RIP 0x7f4d533d9e0f. [ 60.102062][ C0] RSP: 002b:00007ffe57273d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.110478][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d533d9e39 [ 60.118539][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 60.126507][ C0] RBP: 00007f4d534552b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 60.134488][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d534552b0 [ 60.142454][ C0] R13: 0000000000000000 R14: 00007f4d53455d20 R15: 00007f4d533aafe0 [ 60.150439][ C0] [ 60.153670][ C0] Kernel Offset: disabled [ 60.158063][ C0] Rebooting in 86400 seconds..