Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. [ 35.773849] IPVS: ftp: loaded support on port[0] = 21 executing program [ 35.890328] list_del corruption. prev->next should be ffff8880aba5d5a0, but was ffff8880b52bd578 [ 35.899919] ------------[ cut here ]------------ [ 35.904674] kernel BUG at lib/list_debug.c:51! [ 35.909358] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.914719] CPU: 0 PID: 8099 Comm: syz-executor280 Not tainted 4.19.211-syzkaller #0 [ 35.922583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 35.931929] RIP: 0010:__list_del_entry_valid.cold+0xf/0x4a [ 35.937536] 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 [ 35.956521] RSP: 0018:ffff8880b15cf9d0 EFLAGS: 00010282 [ 35.961878] RAX: 0000000000000054 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.969134] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10162b9f2c [ 35.976398] RBP: ffff8880aba5d5a0 R08: 0000000000000054 R09: 0000000000000000 [ 35.983652] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b28134a0 [ 35.991341] R13: ffff8880b28134a0 R14: ffff8880b014aec0 R15: 0000000000000000 [ 35.998594] FS: 0000555556c5c300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 36.006797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.012660] CR2: 00007f1c72a1f028 CR3: 0000000009e6d000 CR4: 00000000003406f0 [ 36.019915] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.027166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.034416] Call Trace: [ 36.037000] klist_dec_and_del+0x97/0x480 [ 36.041140] ? __device_link_free_srcu+0x110/0x110 [ 36.046073] klist_put+0x7a/0x150 [ 36.049521] device_del+0x162/0xaf0 [ 36.053145] ? klist_iter_exit+0xc/0x80 [ 36.057112] ? device_link_remove+0x100/0x100 [ 36.061598] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 36.066689] hci_conn_del_sysfs+0xdc/0x180 [ 36.070910] hci_conn_cleanup+0x24b/0x550 [ 36.075039] hci_conn_del+0x2a0/0x780 [ 36.078821] hci_conn_hash_flush+0x19c/0x260 [ 36.083215] ? vhci_close_dev+0x50/0x50 [ 36.087169] hci_dev_do_close+0x6bc/0x1020 [ 36.091402] ? hci_dev_open+0x250/0x250 [ 36.095356] ? hci_unregister_dev+0x35/0x460 [ 36.099758] ? fsnotify_first_mark+0x200/0x200 [ 36.105552] ? vhci_close_dev+0x50/0x50 [ 36.109515] hci_unregister_dev+0x14f/0x460 [ 36.113875] vhci_release+0x70/0xe0 [ 36.117494] __fput+0x2ce/0x890 [ 36.120772] task_work_run+0x148/0x1c0 [ 36.124646] do_exit+0xbf3/0x2be0 [ 36.128087] ? lock_downgrade+0x720/0x720 [ 36.132217] ? mm_update_next_owner+0x650/0x650 [ 36.136868] ? up_read+0x17/0x110 [ 36.140318] ? __do_page_fault+0x180/0xd60 [ 36.144538] do_group_exit+0x125/0x310 [ 36.148410] __x64_sys_exit_group+0x3a/0x50 [ 36.152732] do_syscall_64+0xf9/0x620 [ 36.156519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.161703] RIP: 0033:0x7f1c729c8599 [ 36.165401] Code: Bad RIP value. [ 36.168746] RSP: 002b:00007ffc13e8b3a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.176446] RAX: ffffffffffffffda RBX: 00007f1c72a53390 RCX: 00007f1c729c8599 [ 36.183718] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 36.190971] RBP: 0000000000000001 R08: ffffffffffffffb8 R09: 00007ffc13e8ae70 [ 36.198222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c72a53390 [ 36.205472] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 36.212724] Modules linked in: [ 36.216030] ---[ end trace cf4443c28ec3b832 ]--- [ 36.220794] RIP: 0010:__list_del_entry_valid.cold+0xf/0x4a [ 36.226574] 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 [ 36.245596] RSP: 0018:ffff8880b15cf9d0 EFLAGS: 00010282 [ 36.250955] RAX: 0000000000000054 RBX: 0000000000000001 RCX: 0000000000000000 [ 36.258256] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10162b9f2c [ 36.265647] RBP: ffff8880aba5d5a0 R08: 0000000000000054 R09: 0000000000000000 [ 36.272955] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b28134a0 [ 36.280215] R13: ffff8880b28134a0 R14: ffff8880b014aec0 R15: 0000000000000000 [ 36.287506] FS: 0000555556c5c300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 36.295760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.301669] CR2: 00007f1c729c856f CR3: 0000000009e6d000 CR4: 00000000003406f0 [ 36.308930] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.316222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.323516] Kernel panic - not syncing: Fatal exception [ 36.329099] Kernel Offset: disabled [ 36.332711] Rebooting in 86400 seconds..