Warning: Permanently added '10.128.1.61' (ECDSA) to the list of known hosts. [ 38.481305] IPVS: ftp: loaded support on port[0] = 21 executing program [ 38.598696] list_del corruption. prev->next should be ffff8880b4c29ae0, but was ffff8880a833da38 [ 38.608257] ------------[ cut here ]------------ [ 38.613017] kernel BUG at lib/list_debug.c:51! [ 38.617891] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.623253] CPU: 1 PID: 8123 Comm: syz-executor388 Not tainted 4.19.211-syzkaller #0 [ 38.631118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 38.640464] RIP: 0010:__list_del_entry_valid.cold+0xf/0x4a [ 38.646068] Code: e8 25 43 f7 ff 0f 0b 48 89 f1 48 c7 c7 a0 e2 b3 88 4c 89 e6 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 [ 38.664957] RSP: 0018:ffff888094d179d0 EFLAGS: 00010282 [ 38.670296] RAX: 0000000000000054 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.677543] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10129a2f2c [ 38.684804] RBP: ffff8880b4c29ae0 R08: 0000000000000054 R09: 0000000000000000 [ 38.692059] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b4c29c20 [ 38.699308] R13: ffff8880b4c29c20 R14: ffff8880afe8c900 R15: 0000000000000000 [ 38.706567] FS: 0000555556a5b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 38.714774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.720639] CR2: 00007f5a863fb028 CR3: 0000000009e6d000 CR4: 00000000003406e0 [ 38.727899] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.735150] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.742395] Call Trace: [ 38.744980] klist_dec_and_del+0x97/0x480 [ 38.749117] ? __device_link_free_srcu+0x110/0x110 [ 38.754061] klist_put+0x7a/0x150 [ 38.757506] device_del+0x162/0xaf0 [ 38.761118] ? klist_iter_exit+0xc/0x80 [ 38.765077] ? device_link_remove+0x100/0x100 [ 38.769556] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 38.774647] hci_conn_del_sysfs+0xdc/0x180 [ 38.778866] hci_conn_cleanup+0x24b/0x550 [ 38.782994] hci_conn_del+0x2a0/0x780 [ 38.786773] hci_conn_hash_flush+0x19c/0x260 [ 38.791167] ? vhci_close_dev+0x50/0x50 [ 38.795122] hci_dev_do_close+0x6bc/0x1020 [ 38.799336] ? hci_dev_open+0x250/0x250 [ 38.803289] ? hci_unregister_dev+0x35/0x460 [ 38.807677] ? fsnotify_first_mark+0x200/0x200 [ 38.812240] ? vhci_close_dev+0x50/0x50 [ 38.816191] hci_unregister_dev+0x14f/0x460 [ 38.820493] vhci_release+0x70/0xe0 [ 38.824138] __fput+0x2ce/0x890 [ 38.827400] task_work_run+0x148/0x1c0 [ 38.831269] do_exit+0xbf3/0x2be0 [ 38.834703] ? lock_downgrade+0x720/0x720 [ 38.838835] ? mm_update_next_owner+0x650/0x650 [ 38.843500] ? up_read+0x17/0x110 [ 38.846948] ? __do_page_fault+0x180/0xd60 [ 38.851170] do_group_exit+0x125/0x310 [ 38.855046] __x64_sys_exit_group+0x3a/0x50 [ 38.859356] do_syscall_64+0xf9/0x620 [ 38.863143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.868314] RIP: 0033:0x7f5a863a4599 [ 38.872007] Code: Bad RIP value. [ 38.875356] RSP: 002b:00007ffc2ac50bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.883039] RAX: ffffffffffffffda RBX: 00007f5a8642f390 RCX: 00007f5a863a4599 [ 38.890317] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 38.897564] RBP: 0000000000000001 R08: ffffffffffffffb8 R09: 00007ffc2ac506a0 [ 38.905546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8642f390 [ 38.912891] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 38.920140] Modules linked in: [ 38.923562] ---[ end trace 91b5dedc6cbf83c6 ]--- [ 38.928329] RIP: 0010:__list_del_entry_valid.cold+0xf/0x4a [ 38.934014] Code: e8 25 43 f7 ff 0f 0b 48 89 f1 48 c7 c7 a0 e2 b3 88 4c 89 e6 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 [ 38.953053] RSP: 0018:ffff888094d179d0 EFLAGS: 00010282 [ 38.958398] RAX: 0000000000000054 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.965682] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10129a2f2c [ 38.972978] RBP: ffff8880b4c29ae0 R08: 0000000000000054 R09: 0000000000000000 [ 38.980269] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b4c29c20 [ 38.987530] R13: ffff8880b4c29c20 R14: ffff8880afe8c900 R15: 0000000000000000 [ 38.994825] FS: 0000555556a5b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 39.003084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.008985] CR2: 00007f5a863a456f CR3: 0000000009e6d000 CR4: 00000000003406e0 [ 39.016250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.023533] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.030826] Kernel panic - not syncing: Fatal exception [ 39.036260] Kernel Offset: disabled [ 39.039870] Rebooting in 86400 seconds..