Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.824205][ C0] ------------[ cut here ]------------ [ 61.830017][ C0] WARNING: CPU: 0 PID: 4219 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0 [ 61.839510][ C0] Modules linked in: [ 61.843465][ C0] CPU: 0 PID: 4219 Comm: syz-executor379 Not tainted 5.15.178-syzkaller #0 [ 61.852159][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 61.862456][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 executing program [ 61.868782][ 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 [ 61.889081][ C0] RSP: 0000:ffffc90000007668 EFLAGS: 00010246 [ 61.895227][ C0] RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffff8880782d1dc0 [ 61.904003][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.912065][ C0] RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: fffffbfff2131821 executing program executing program [ 61.920201][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000020003d28 [ 61.928283][ C0] R13: 0000000000000008 R14: 0000000020003d28 R15: ffffc900000076c8 [ 61.936330][ C0] FS: 000055555c7fd380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 61.945351][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.951981][ C0] CR2: 00007fff41807008 CR3: 000000001eabd000 CR4: 00000000003506f0 [ 61.960540][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.968760][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.977547][ C0] Call Trace: [ 61.981035][ C0] [ 61.983996][ C0] ? __warn+0x15b/0x300 [ 61.988331][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 61.994058][ C0] ? report_bug+0x1b7/0x2e0 [ 61.998776][ C0] ? handle_bug+0x3d/0x70 [ 62.003644][ C0] ? exc_invalid_op+0x16/0x40 [ 62.008385][ C0] ? asm_exc_invalid_op+0x16/0x20 [ 62.013444][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 62.019008][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.024652][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.030223][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.035831][ C0] bpf_probe_read_user+0x26/0x70 [ 62.040896][ C0] ? bpf_trace_run4+0x1ea/0x390 [ 62.045813][ C0] ? bpf_trace_run3+0x380/0x380 [ 62.050714][ C0] ? __alloc_pages+0x700/0x700 [ 62.055551][ C0] ? __bpf_trace_mm_page_alloc+0xba/0xe0 [ 62.061330][ C0] ? __traceiter_mm_page_alloc+0x35/0x50 [ 62.067451][ C0] ? __alloc_pages+0x6e0/0x700 [ 62.072645][ C0] ? __rmqueue_pcplist+0x23a0/0x23a0 [ 62.078472][ C0] ? virtqueue_add_inbuf_ctx+0xc4/0x110 [ 62.084278][ C0] ? alloc_pages+0x458/0x570 [ 62.088965][ C0] ? skb_page_frag_refill+0x220/0x4b0 [ 62.094425][ C0] ? try_fill_recv+0x49d/0x17d0 [ 62.099321][ C0] ? virtnet_poll+0x83a/0x1260 [ 62.104223][ C0] ? refill_work+0x220/0x220 [ 62.108949][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 62.114205][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.120280][ C0] ? __napi_poll+0xc7/0x440 [ 62.124860][ C0] ? net_rx_action+0x617/0xda0 [ 62.129690][ C0] ? net_tx_action+0x8e0/0x8e0 [ 62.134722][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.140783][ C0] ? handle_softirqs+0x3a7/0x930 [ 62.145806][ C0] ? __irq_exit_rcu+0x157/0x240 [ 62.150691][ C0] ? do_softirq+0x240/0x240 [ 62.155252][ C0] ? irqtime_account_irq+0xd0/0x1e0 [ 62.160484][ C0] ? __irq_exit_rcu+0x157/0x240 [ 62.165407][ C0] ? irq_exit_rcu+0x20/0x20 [ 62.169940][ C0] ? irq_exit_rcu+0x5/0x20 [ 62.174415][ C0] ? common_interrupt+0xb3/0xd0 [ 62.179289][ C0] [ 62.182230][ C0] [ 62.185381][ C0] ? asm_common_interrupt+0x22/0x40 [ 62.190614][ C0] ? trace_hardirqs_on+0x30/0x80 [ 62.195829][ C0] ? exc_page_fault+0x110/0x700 [ 62.200727][ C0] ? exc_page_fault+0x10a/0x700 [ 62.205632][ C0] ? asm_exc_page_fault+0x22/0x30 [ 62.210704][ C0] [ 62.213735][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.221017][ C0] CPU: 0 PID: 4219 Comm: syz-executor379 Not tainted 5.15.178-syzkaller #0 [ 62.229605][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 62.239659][ C0] Call Trace: [ 62.242937][ C0] [ 62.245774][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 62.250477][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 62.256133][ C0] ? panic+0x860/0x860 [ 62.260207][ C0] ? copy_from_user_nofault+0x60/0x1c0 [ 62.266122][ C0] ? copy_from_user_nofault+0x60/0x1c0 [ 62.271606][ C0] panic+0x318/0x860 [ 62.275796][ C0] ? __warn+0x16a/0x300 [ 62.279979][ C0] ? fb_is_primary_device+0xd0/0xd0 [ 62.285880][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.291749][ C0] __warn+0x2b2/0x300 [ 62.295781][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.301808][ C0] report_bug+0x1b7/0x2e0 [ 62.306200][ C0] handle_bug+0x3d/0x70 [ 62.310399][ C0] exc_invalid_op+0x16/0x40 [ 62.314928][ C0] asm_exc_invalid_op+0x16/0x20 [ 62.319792][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 62.325962][ 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 [ 62.345604][ C0] RSP: 0000:ffffc90000007668 EFLAGS: 00010246 [ 62.351790][ C0] RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffff8880782d1dc0 [ 62.359790][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.367782][ C0] RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: fffffbfff2131821 [ 62.375880][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000020003d28 [ 62.384108][ C0] R13: 0000000000000008 R14: 0000000020003d28 R15: ffffc900000076c8 [ 62.392097][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 62.397559][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.403110][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.408772][ C0] bpf_probe_read_user+0x26/0x70 [ 62.413731][ C0] ? bpf_trace_run4+0x1ea/0x390 [ 62.418615][ C0] ? bpf_trace_run3+0x380/0x380 [ 62.423492][ C0] ? __alloc_pages+0x700/0x700 [ 62.428264][ C0] ? __bpf_trace_mm_page_alloc+0xba/0xe0 [ 62.433913][ C0] ? __traceiter_mm_page_alloc+0x35/0x50 [ 62.439553][ C0] ? __alloc_pages+0x6e0/0x700 [ 62.444330][ C0] ? __rmqueue_pcplist+0x23a0/0x23a0 [ 62.449648][ C0] ? virtqueue_add_inbuf_ctx+0xc4/0x110 [ 62.455199][ C0] ? alloc_pages+0x458/0x570 [ 62.459811][ C0] ? skb_page_frag_refill+0x220/0x4b0 [ 62.465182][ C0] ? try_fill_recv+0x49d/0x17d0 [ 62.470046][ C0] ? virtnet_poll+0x83a/0x1260 [ 62.474839][ C0] ? refill_work+0x220/0x220 [ 62.479426][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 62.484457][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.490469][ C0] ? __napi_poll+0xc7/0x440 [ 62.494974][ C0] ? net_rx_action+0x617/0xda0 [ 62.499739][ C0] ? net_tx_action+0x8e0/0x8e0 [ 62.504499][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.510485][ C0] ? handle_softirqs+0x3a7/0x930 [ 62.515418][ C0] ? __irq_exit_rcu+0x157/0x240 [ 62.520268][ C0] ? do_softirq+0x240/0x240 [ 62.524765][ C0] ? irqtime_account_irq+0xd0/0x1e0 [ 62.529963][ C0] ? __irq_exit_rcu+0x157/0x240 [ 62.534809][ C0] ? irq_exit_rcu+0x20/0x20 [ 62.539406][ C0] ? irq_exit_rcu+0x5/0x20 [ 62.543811][ C0] ? common_interrupt+0xb3/0xd0 [ 62.548687][ C0] [ 62.551611][ C0] [ 62.554535][ C0] ? asm_common_interrupt+0x22/0x40 [ 62.559825][ C0] ? trace_hardirqs_on+0x30/0x80 [ 62.564856][ C0] ? exc_page_fault+0x110/0x700 [ 62.569886][ C0] ? exc_page_fault+0x10a/0x700 [ 62.574890][ C0] ? asm_exc_page_fault+0x22/0x30 [ 62.580722][ C0] [ 62.584088][ C0] Kernel Offset: disabled [ 62.588543][ C0] Rebooting in 86400 seconds..