Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. [ 35.066341] list_del corruption, ffff888090fef738->next is LIST_POISON1 (dead000000000100) [ 35.072852] list_del corruption, ffff88808c627738->next is LIST_POISON1 (dead000000000100) [ 35.075358] ------------[ cut here ]------------ [ 35.083746] ------------[ cut here ]------------ [ 35.088151] kernel BUG at lib/list_debug.c:45! [ 35.092881] kernel BUG at lib/list_debug.c:45! [ 35.092901] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.107476] CPU: 0 PID: 8117 Comm: syz-executor889 Not tainted 4.19.196-syzkaller #0 [ 35.115328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.124808] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 35.130499] Code: e8 74 41 f7 ff 0f 0b 48 89 ee 48 c7 c7 60 df b3 88 e8 63 41 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 a0 de b3 88 e8 4f 41 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 00 df b3 88 e8 3b 41 f7 ff 0f 0b [ 35.149377] RSP: 0018:ffff88808c627610 EFLAGS: 00010086 [ 35.154723] RAX: 000000000000004e RBX: ffff88808c627720 RCX: 0000000000000000 [ 35.161982] RDX: 0000000000000000 RSI: ffffffff814dfc91 RDI: ffffed10118c4eb4 [ 35.169229] RBP: ffff88808c627738 R08: 000000000000004e R09: 0000000000000000 [ 35.176475] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 35.184079] R13: dead000000000100 R14: ffff88808c627740 R15: 0000000000000007 [ 35.191326] FS: 00007f20beccd700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.199525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.205502] CR2: 00000000004d05e0 CR3: 00000000b3cbf000 CR4: 00000000001406f0 [ 35.212759] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.220004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.227250] Call Trace: [ 35.229818] remove_wait_queue+0x2c/0x180 [ 35.233944] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.238502] tipc_send_group_bcast+0x317/0xa10 [ 35.243065] ? tipc_shutdown+0x310/0x310 [ 35.247099] ? __lock_acquire+0x6de/0x3ff0 [ 35.251321] ? do_wait_intr_irq+0x270/0x270 [ 35.255630] ? __lock_acquire+0x6de/0x3ff0 [ 35.259846] __tipc_sendmsg+0xa2b/0x1320 [ 35.263895] ? mark_held_locks+0xf0/0xf0 [ 35.267933] ? rw_copy_check_uvector+0x27c/0x340 [ 35.272666] ? tipc_sendmcast+0xba0/0xba0 [ 35.276939] ? lock_sock_nested+0xa6/0x110 [ 35.281190] ? mark_held_locks+0xa6/0xf0 [ 35.285236] ? __local_bh_enable_ip+0x159/0x270 [ 35.289885] tipc_sendmsg+0x4c/0x70 [ 35.293502] ? __tipc_sendmsg+0x1320/0x1320 [ 35.297814] sock_sendmsg+0xc3/0x120 [ 35.301504] ___sys_sendmsg+0x3b3/0x8e0 [ 35.305468] ? copy_msghdr_from_user+0x440/0x440 [ 35.310211] ? __fget+0x32f/0x510 [ 35.313640] ? mark_held_locks+0xf0/0xf0 [ 35.317685] ? lock_downgrade+0x720/0x720 [ 35.321816] ? check_preemption_disabled+0x41/0x280 [ 35.326808] ? check_preemption_disabled+0x41/0x280 [ 35.331802] ? __fget+0x356/0x510 [ 35.335232] ? __might_fault+0x11f/0x1d0 [ 35.339268] ? lock_downgrade+0x720/0x720 [ 35.343390] ? lock_acquire+0x170/0x3c0 [ 35.347343] __sys_sendmmsg+0x195/0x470 [ 35.351294] ? __ia32_sys_sendmsg+0x220/0x220 [ 35.355857] ? __local_bh_enable_ip+0x159/0x270 [ 35.360501] ? tipc_setsockopt+0x50a/0x9f0 [ 35.364717] ? __se_sys_futex+0x28f/0x3b0 [ 35.368842] ? __se_sys_futex+0x298/0x3b0 [ 35.372980] ? do_futex+0x1880/0x1880 [ 35.376758] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.382117] __x64_sys_sendmmsg+0x99/0x100 [ 35.386430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.390991] do_syscall_64+0xf9/0x620 [ 35.394774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.399941] RIP: 0033:0x445809 [ 35.403113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 35.422163] RSP: 002b:00007f20beccd318 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 35.429879] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 0000000000445809 [ 35.437162] RDX: 080000000000010b RSI: 0000000020000a40 RDI: 0000000000000003 [ 35.444530] RBP: 00000000004ca400 R08: 0000000000000000 R09: 0000000000000000 [ 35.451893] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 35.459139] R13: 00007ffd6f9c140f R14: 00007f20beccd400 R15: 0000000000022000 [ 35.466473] Modules linked in: [ 35.469656] ---[ end trace 5f2b68af4e6e0c32 ]--- [ 35.469701] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 35.474404] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 35.479745] CPU: 1 PID: 8110 Comm: syz-executor889 Tainted: G D 4.19.196-syzkaller #0 [ 35.485428] Code: e8 74 41 f7 ff 0f 0b 48 89 ee 48 c7 c7 60 df b3 88 e8 63 41 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 a0 de b3 88 e8 4f 41 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 00 df b3 88 e8 3b 41 f7 ff 0f 0b [ 35.494669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.513643] RSP: 0018:ffff88808c627610 EFLAGS: 00010086 [ 35.522980] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 35.528323] RAX: 000000000000004e RBX: ffff88808c627720 RCX: 0000000000000000 [ 35.534042] Code: e8 74 41 f7 ff 0f 0b 48 89 ee 48 c7 c7 60 df b3 88 e8 63 41 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 a0 de b3 88 e8 4f 41 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 00 df b3 88 e8 3b 41 f7 ff 0f 0b [ 35.541383] RDX: 0000000000000000 RSI: ffffffff814dfc91 RDI: ffffed10118c4eb4 [ 35.560615] RSP: 0018:ffff888090fef610 EFLAGS: 00010086 [ 35.567865] RBP: ffff88808c627738 R08: 000000000000004e R09: 0000000000000000 [ 35.573199] RAX: 000000000000004e RBX: ffff888090fef720 RCX: 0000000000000000 [ 35.580460] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 35.587711] RDX: 0000000000000000 RSI: ffffffff814dfc91 RDI: ffffed10121fdeb4 [ 35.594962] R13: dead000000000100 R14: ffff88808c627740 R15: 0000000000000007 [ 35.602206] RBP: ffff888090fef738 R08: 000000000000004e R09: 0000000000000000 [ 35.609455] FS: 00007f20beccd700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.616699] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 35.625088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.632342] R13: dead000000000100 R14: ffff888090fef740 R15: 0000000000000007 [ 35.638214] CR2: 00000000004d05e0 CR3: 00000000b3cbf000 CR4: 00000000001406f0 [ 35.645461] FS: 00007f20beccd700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.652704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.660947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.668190] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.674051] CR2: 00007ffd6f9c9000 CR3: 000000009f145000 CR4: 00000000001406e0 [ 35.681307] Kernel panic - not syncing: Fatal exception [ 35.688581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.701254] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.708598] Call Trace: [ 35.711174] remove_wait_queue+0x2c/0x180 [ 35.715309] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.719885] tipc_send_group_bcast+0x317/0xa10 [ 35.724452] ? tipc_shutdown+0x310/0x310 [ 35.728499] ? __lock_acquire+0x6de/0x3ff0 [ 35.732719] ? do_wait_intr_irq+0x270/0x270 [ 35.737124] ? __lock_acquire+0x6de/0x3ff0 [ 35.741360] __tipc_sendmsg+0xa2b/0x1320 [ 35.745405] ? mark_held_locks+0xf0/0xf0 [ 35.749453] ? rw_copy_check_uvector+0x27c/0x340 [ 35.754213] ? tipc_sendmcast+0xba0/0xba0 [ 35.758349] ? lock_sock_nested+0xa6/0x110 [ 35.762584] ? mark_held_locks+0xa6/0xf0 [ 35.766629] ? __local_bh_enable_ip+0x159/0x270 [ 35.771503] tipc_sendmsg+0x4c/0x70 [ 35.775115] ? __tipc_sendmsg+0x1320/0x1320 [ 35.779420] sock_sendmsg+0xc3/0x120 [ 35.783119] ___sys_sendmsg+0x3b3/0x8e0 [ 35.787099] ? copy_msghdr_from_user+0x440/0x440 [ 35.791854] ? __fget+0x32f/0x510 [ 35.795299] ? mark_held_locks+0xf0/0xf0 [ 35.799350] ? lock_downgrade+0x720/0x720 [ 35.803483] ? check_preemption_disabled+0x41/0x280 [ 35.808486] ? check_preemption_disabled+0x41/0x280 [ 35.813491] ? __fget+0x356/0x510 [ 35.816929] ? __might_fault+0x11f/0x1d0 [ 35.820977] ? lock_downgrade+0x720/0x720 [ 35.825105] ? lock_acquire+0x170/0x3c0 [ 35.829066] __sys_sendmmsg+0x195/0x470 [ 35.833027] ? __ia32_sys_sendmsg+0x220/0x220 [ 35.837686] ? __local_bh_enable_ip+0x159/0x270 [ 35.842339] ? tipc_setsockopt+0x50a/0x9f0 [ 35.846584] ? __se_sys_futex+0x28f/0x3b0 [ 35.850715] ? __se_sys_futex+0x298/0x3b0 [ 35.854846] ? do_futex+0x1880/0x1880 [ 35.858631] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.864031] __x64_sys_sendmmsg+0x99/0x100 [ 35.868254] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.872818] do_syscall_64+0xf9/0x620 [ 35.876607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.881793] RIP: 0033:0x445809 [ 35.884973] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 35.903859] RSP: 002b:00007f20beccd318 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 35.911567] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 0000000000445809 [ 35.918833] RDX: 080000000000010b RSI: 0000000020000a40 RDI: 0000000000000003 [ 35.926084] RBP: 00000000004ca400 R08: 0000000000000000 R09: 0000000000000000 [ 35.933423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 35.940687] R13: 00007ffd6f9c140f R14: 00007f20beccd400 R15: 0000000000022000 [ 35.948034] Modules linked in: [ 35.951220] ---[ end trace 5f2b68af4e6e0c33 ]--- [ 35.955968] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 35.961683] Code: e8 74 41 f7 ff 0f 0b 48 89 ee 48 c7 c7 60 df b3 88 e8 63 41 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 a0 de b3 88 e8 4f 41 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 00 df b3 88 e8 3b 41 f7 ff 0f 0b [ 35.980575] RSP: 0018:ffff88808c627610 EFLAGS: 00010086 [ 35.985921] RAX: 000000000000004e RBX: ffff88808c627720 RCX: 0000000000000000 [ 35.993175] RDX: 0000000000000000 RSI: ffffffff814dfc91 RDI: ffffed10118c4eb4 [ 36.000428] RBP: ffff88808c627738 R08: 000000000000004e R09: 0000000000000000 [ 36.007702] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 36.014968] R13: dead000000000100 R14: ffff88808c627740 R15: 0000000000000007 [ 36.022224] FS: 00007f20beccd700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 36.030434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.036297] CR2: 00007ffd6f9c9000 CR3: 000000009f145000 CR4: 00000000001406e0 [ 36.043573] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.050915] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.812714] Shutting down cpus with NMI [ 36.818020] Kernel Offset: disabled [ 36.821631] Rebooting in 86400 seconds..