Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 97.224159][ T9708] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.234264][ T9716] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.286437][ T9712] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.336055][ T9713] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.396020][ T9714] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. executing program executing program executing program executing program executing program executing program [ 97.757245][ T9729] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.767101][ T9743] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.777646][ T9731] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.790140][ T9734] netlink: 40 bytes leftover after parsing attributes in process `syz-executor393'. [ 97.803558][ T9729] list_del corruption, ffff8880a7180000->prev is LIST_POISON2 (dead000000000122) [ 97.814266][ T9729] ------------[ cut here ]------------ [ 97.819775][ T9729] kernel BUG at lib/list_debug.c:48! [ 97.825819][ T9729] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 97.831903][ T9729] CPU: 0 PID: 9729 Comm: syz-executor393 Not tainted 5.5.0-rc5-syzkaller #0 [ 97.840557][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.850982][ T9729] RIP: 0010:__list_del_entry_valid.cold+0x37/0x4f [ 97.857380][ T9729] Code: be fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 a0 65 71 88 e8 a0 ba be fd 0f 0b 4c 89 e2 4c 89 f6 48 c7 c7 00 66 71 88 e8 8c ba be fd <0f> 0b 4c 89 f6 48 c7 c7 c0 66 71 88 e8 7b ba be fd 0f 0b cc cc cc [ 97.876971][ T9729] RSP: 0018:ffffc90002267478 EFLAGS: 00010282 [ 97.883026][ T9729] RAX: 000000000000004e RBX: ffff8880a7180000 RCX: 0000000000000000 [ 97.890984][ T9729] RDX: 0000000000000000 RSI: ffffffff815e53a6 RDI: fffff5200044ce81 [ 97.898945][ T9729] RBP: ffffc90002267490 R08: 000000000000004e R09: ffffed1015d06621 [ 97.907099][ T9729] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: dead000000000122 [ 97.915062][ T9729] R13: ffffffff8a4c7270 R14: ffff8880a7180000 R15: ffff88809f06a780 [ 97.923026][ T9729] FS: 00007f142cc39700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 97.931941][ T9729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.938619][ T9729] CR2: 00000000004ce430 CR3: 00000000a3f0f000 CR4: 00000000001406f0 [ 97.946638][ T9729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 97.954598][ T9729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 97.962571][ T9729] Call Trace: [ 97.965888][ T9729] __nf_tables_abort+0x1e53/0x2a50 [ 97.971083][ T9729] ? nfnl_err_del+0x115/0x170 [ 97.975751][ T9729] nf_tables_abort+0x17/0x30 [ 97.980399][ T9729] nfnetlink_rcv_batch+0xa5d/0x17a0 [ 97.985603][ T9729] ? nf_tables_delobj+0x8f0/0x8f0 [ 97.990691][ T9729] ? nfnetlink_subsys_register+0x2b0/0x2b0 [ 97.996500][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.002827][ T9729] ? apparmor_capable+0x497/0x900 [ 98.007984][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.014220][ T9729] ? __nla_validate_parse+0x2d0/0x1ee0 [ 98.019684][ T9729] ? cap_capable+0x205/0x270 [ 98.024270][ T9729] ? nla_memcpy+0xb0/0xb0 [ 98.028604][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.034847][ T9729] ? ns_capable_common+0x93/0x100 [ 98.039867][ T9729] ? __nla_parse+0x43/0x60 [ 98.044294][ T9729] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 98.050009][ T9729] nfnetlink_rcv+0x3e7/0x460 [ 98.054808][ T9729] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 98.060262][ T9729] ? netlink_deliver_tap+0x24a/0xbe0 [ 98.065674][ T9729] ? __kasan_check_write+0x14/0x20 [ 98.070786][ T9729] netlink_unicast+0x58c/0x7d0 [ 98.075553][ T9729] ? netlink_attachskb+0x870/0x870 [ 98.080661][ T9729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.086472][ T9729] ? __check_object_size+0x3d/0x437 [ 98.091657][ T9729] netlink_sendmsg+0x91c/0xea0 [ 98.096524][ T9729] ? netlink_unicast+0x7d0/0x7d0 [ 98.101666][ T9729] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 98.107199][ T9729] ? apparmor_socket_sendmsg+0x2a/0x30 [ 98.112656][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.118941][ T9729] ? security_socket_sendmsg+0x8d/0xc0 [ 98.124406][ T9729] ? netlink_unicast+0x7d0/0x7d0 [ 98.129442][ T9729] sock_sendmsg+0xd7/0x130 [ 98.133852][ T9729] ____sys_sendmsg+0x753/0x880 [ 98.138609][ T9729] ? kernel_sendmsg+0x50/0x50 [ 98.143278][ T9729] ? __fget+0x35d/0x550 [ 98.147418][ T9729] ? find_held_lock+0x35/0x130 [ 98.152219][ T9729] ___sys_sendmsg+0x100/0x170 [ 98.156929][ T9729] ? sendmsg_copy_msghdr+0x70/0x70 [ 98.162021][ T9729] ? __kasan_check_read+0x11/0x20 [ 98.167026][ T9729] ? __fget+0x37f/0x550 [ 98.171165][ T9729] ? ksys_dup3+0x3e0/0x3e0 [ 98.175561][ T9729] ? __do_page_fault+0x56a/0xd80 [ 98.180584][ T9729] ? __fget_light+0x1a9/0x230 [ 98.185378][ T9729] ? __fdget+0x1b/0x20 [ 98.189504][ T9729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.195734][ T9729] __sys_sendmsg+0x105/0x1d0 [ 98.200385][ T9729] ? __sys_sendmsg_sock+0xc0/0xc0 [ 98.205394][ T9729] ? down_read_non_owner+0x490/0x490 [ 98.210665][ T9729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.216183][ T9729] ? do_syscall_64+0x26/0x790 [ 98.220863][ T9729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.226929][ T9729] ? do_syscall_64+0x26/0x790 [ 98.231658][ T9729] __x64_sys_sendmsg+0x78/0xb0 [ 98.236415][ T9729] do_syscall_64+0xfa/0x790 [ 98.240959][ T9729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.247368][ T9729] RIP: 0033:0x447759 [ 98.251301][ T9729] Code: e8 dc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.270893][ T9729] RSP: 002b:00007f142cc38ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.279488][ T9729] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447759 [ 98.287457][ T9729] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 98.295420][ T9729] RBP: 00000000006ddc20 R08: 0000000000000000 R09: 0000000000000000 [ 98.303462][ T9729] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006ddc2c [ 98.311424][ T9729] R13: 00007ffd3522232f R14: 00007f142cc399c0 R15: 20c49ba5e353f7cf [ 98.319509][ T9729] Modules linked in: [ 98.324291][ T9729] ---[ end trace dda35a0bdf821964 ]--- [ 98.330507][ T9729] RIP: 0010:__list_del_entry_valid.cold+0x37/0x4f [ 98.337056][ T9729] Code: be fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 a0 65 71 88 e8 a0 ba be fd 0f 0b 4c 89 e2 4c 89 f6 48 c7 c7 00 66 71 88 e8 8c ba be fd <0f> 0b 4c 89 f6 48 c7 c7 c0 66 71 88 e8 7b ba be fd 0f 0b cc cc cc [ 98.356880][ T9729] RSP: 0018:ffffc90002267478 EFLAGS: 00010282 [ 98.362956][ T9729] RAX: 000000000000004e RBX: ffff8880a7180000 RCX: 0000000000000000 [ 98.370979][ T9729] RDX: 0000000000000000 RSI: ffffffff815e53a6 RDI: fffff5200044ce81 [ 98.379134][ T9729] RBP: ffffc90002267490 R08: 000000000000004e R09: ffffed1015d06621 [ 98.387316][ T9729] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: dead000000000122 [ 98.395292][ T9729] R13: ffffffff8a4c7270 R14: ffff8880a7180000 R15: ffff88809f06a780 [ 98.403419][ T9729] FS: 00007f142cc39700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 98.412378][ T9729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.419003][ T9729] CR2: 00000000004ce430 CR3: 00000000a3f0f000 CR4: 00000000001406f0 [ 98.427059][ T9729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.435104][ T9729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.443117][ T9729] Kernel panic - not syncing: Fatal exception [ 98.450773][ T9729] Kernel Offset: disabled [ 98.455154][ T9729] Rebooting in 86400 seconds..