Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. syzkaller login: [ 41.252283] list_del corruption, ffff8880b27c7a90->next is LIST_POISON1 (dead000000000100) [ 41.253531] list_del corruption, ffff8880a2477a90->next is LIST_POISON1 (dead000000000100) [ 41.261099] ------------[ cut here ]------------ [ 41.269479] ------------[ cut here ]------------ [ 41.273911] kernel BUG at lib/list_debug.c:45! [ 41.273933] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 41.278661] kernel BUG at lib/list_debug.c:45! [ 41.283259] CPU: 1 PID: 8108 Comm: syz-executor172 Not tainted 4.19.211-syzkaller #0 [ 41.301002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.310341] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 41.316030] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 41.334911] RSP: 0018:ffff8880b27c7970 EFLAGS: 00010086 [ 41.340251] RAX: 000000000000004e RBX: ffff8880b27c7a78 RCX: 0000000000000000 [ 41.347511] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10164f8f20 [ 41.354766] RBP: ffff8880b27c7a90 R08: 000000000000004e R09: 0000000000000000 [ 41.362010] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 41.369388] R13: dead000000000100 R14: ffff8880b27c7a98 R15: 0000000000000007 [ 41.376640] FS: 00005555560c8300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 41.384847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.390708] CR2: 00007f26dcf9c740 CR3: 00000000a9eeb000 CR4: 00000000003406e0 [ 41.398331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.405595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.412841] Call Trace: [ 41.415415] remove_wait_queue+0x2c/0x180 [ 41.419544] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.424105] __tipc_sendstream+0x373/0x9d0 [ 41.428320] ? tipc_sendmsg+0x70/0x70 [ 41.432095] ? do_wait_intr_irq+0x270/0x270 [ 41.436396] ? __local_bh_enable_ip+0x159/0x270 [ 41.441043] tipc_sendstream+0x4c/0x70 [ 41.444910] ? __tipc_sendstream+0x9d0/0x9d0 [ 41.449296] sock_sendmsg+0xc3/0x120 [ 41.452987] sock_write_iter+0x287/0x3c0 [ 41.457025] ? sock_sendmsg+0x120/0x120 [ 41.460977] ? do_raw_spin_unlock+0x171/0x230 [ 41.465455] ? _raw_spin_unlock+0x29/0x40 [ 41.469579] __vfs_write+0x51b/0x770 [ 41.473268] ? kernel_read+0x110/0x110 [ 41.477135] ? security_file_permission+0x1c0/0x220 [ 41.482127] vfs_write+0x1f3/0x540 [ 41.485644] ksys_write+0x12b/0x2a0 [ 41.489250] ? __ia32_sys_read+0xb0/0xb0 [ 41.493293] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.498287] ? do_syscall_64+0x21/0x620 [ 41.502238] do_syscall_64+0xf9/0x620 [ 41.506016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.511179] RIP: 0033:0x7fe5cb3f5e69 [ 41.514870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 41.533745] RSP: 002b:00007ffcb2100338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.541427] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fe5cb3f5e69 [ 41.548674] RDX: 00000000fffffd6d RSI: 00000000200001c0 RDI: 0000000000000003 [ 41.555918] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 41.563161] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fe5cb3b9640 [ 41.570415] R13: 0000000000000000 R14: 00007ffcb2100360 R15: 00007ffcb2100350 [ 41.577663] Modules linked in: [ 41.580849] ---[ end trace 2f25a902957afedc ]--- [ 41.580880] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 41.585599] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 41.590937] CPU: 0 PID: 8109 Comm: syz-executor172 Tainted: G D 4.19.211-syzkaller #0 [ 41.596627] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 41.605868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.624741] RSP: 0018:ffff8880b27c7970 EFLAGS: 00010086 [ 41.634083] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 41.639410] RAX: 000000000000004e RBX: ffff8880b27c7a78 RCX: 0000000000000000 [ 41.645100] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 41.652342] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10164f8f20 [ 41.671236] RSP: 0018:ffff8880a2477970 EFLAGS: 00010086 [ 41.678482] RBP: ffff8880b27c7a90 R08: 000000000000004e R09: 0000000000000000 [ 41.683820] RAX: 000000000000004e RBX: ffff8880a2477a78 RCX: 0000000000000000 [ 41.691067] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 41.698312] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed101448ef20 [ 41.705559] R13: dead000000000100 R14: ffff8880b27c7a98 R15: 0000000000000007 [ 41.712805] RBP: ffff8880a2477a90 R08: 000000000000004e R09: 0000000000000000 [ 41.720054] FS: 00005555560c8300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 41.727292] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 41.727302] R13: dead000000000100 R14: ffff8880a2477a98 R15: 0000000000000007 [ 41.735509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.742756] FS: 00005555560c8300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 41.749997] CR2: 00007f26dcf9c740 CR3: 00000000a9eeb000 CR4: 00000000003406e0 [ 41.755853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.764052] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.771298] CR2: 000055667a467160 CR3: 00000000b49d2000 CR4: 00000000003406f0 [ 41.777160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.784408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.791654] Kernel panic - not syncing: Fatal exception [ 41.798901] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.818718] Call Trace: [ 41.821300] remove_wait_queue+0x2c/0x180 [ 41.825439] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.830008] __tipc_sendstream+0x373/0x9d0 [ 41.834235] ? tipc_sendmsg+0x70/0x70 [ 41.838043] ? do_wait_intr_irq+0x270/0x270 [ 41.842355] ? __local_bh_enable_ip+0x159/0x270 [ 41.847011] tipc_sendstream+0x4c/0x70 [ 41.850887] ? __tipc_sendstream+0x9d0/0x9d0 [ 41.855284] sock_sendmsg+0xc3/0x120 [ 41.858985] sock_write_iter+0x287/0x3c0 [ 41.863035] ? sock_sendmsg+0x120/0x120 [ 41.866998] ? do_raw_spin_unlock+0x171/0x230 [ 41.871484] ? _raw_spin_unlock+0x29/0x40 [ 41.875619] __vfs_write+0x51b/0x770 [ 41.879327] ? kernel_read+0x110/0x110 [ 41.883209] ? security_file_permission+0x1c0/0x220 [ 41.888213] vfs_write+0x1f3/0x540 [ 41.891741] ksys_write+0x12b/0x2a0 [ 41.895355] ? __ia32_sys_read+0xb0/0xb0 [ 41.899403] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.904407] ? do_syscall_64+0x21/0x620 [ 41.908369] do_syscall_64+0xf9/0x620 [ 41.912176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.917354] RIP: 0033:0x7fe5cb3f5e69 [ 41.921065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 41.939955] RSP: 002b:00007ffcb2100338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.947655] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fe5cb3f5e69 [ 41.955008] RDX: 00000000fffffd6d RSI: 00000000200001c0 RDI: 0000000000000003 [ 41.962260] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 41.969514] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000008d95 [ 41.976773] R13: 00007ffcb210034c R14: 00007ffcb2100360 R15: 00007ffcb2100350 [ 41.984033] Modules linked in: [ 41.987215] ---[ end trace 2f25a902957afedd ]--- [ 41.991961] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 41.997658] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 42.016542] RSP: 0018:ffff8880b27c7970 EFLAGS: 00010086 [ 42.021889] RAX: 000000000000004e RBX: ffff8880b27c7a78 RCX: 0000000000000000 [ 42.029153] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10164f8f20 [ 42.036409] RBP: ffff8880b27c7a90 R08: 000000000000004e R09: 0000000000000000 [ 42.043662] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 42.050915] R13: dead000000000100 R14: ffff8880b27c7a98 R15: 0000000000000007 [ 42.058169] FS: 00005555560c8300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 42.066386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.072253] CR2: 000055667a467160 CR3: 00000000b49d2000 CR4: 00000000003406f0 [ 42.079511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.086764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.922927] Shutting down cpus with NMI [ 42.927066] Kernel Offset: disabled [ 42.930674] Rebooting in 86400 seconds..