Warning: Permanently added '10.128.1.103' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.685531] IPVS: ftp: loaded support on port[0] = 21 [ 34.768604] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.777470] REISERFS (device loop0): using ordered data mode [ 34.783286] reiserfs: using flush barriers [ 34.790449] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 34.806719] REISERFS (device loop0): checking transaction log (loop0) [ 34.860100] REISERFS (device loop0): Using r5 hash to sort names [ 34.867091] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 34.885559] audit: type=1800 audit(1669781740.550:2): pid=8111 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor261" name="bus" dev="loop0" ino=4 res=0 [ 34.925125] kasan: CONFIG_KASAN_INLINE enabled [ 34.929908] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 34.940267] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 34.946670] CPU: 1 PID: 8111 Comm: syz-executor261 Not tainted 4.19.211-syzkaller #0 [ 34.954547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.963908] RIP: 0010:do_journal_end+0x12cd/0x4840 [ 34.968838] Code: 0f 85 cf 2b 00 00 48 8b 7b 18 b9 08 00 00 00 e8 79 c6 d9 ff 48 89 c2 48 89 44 24 78 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 92 2b 00 00 4c 8b 74 24 78 31 ff 49 8b 1e 83 e3 [ 34.987729] RSP: 0018:ffff8880b1387a08 EFLAGS: 00010246 [ 34.993074] RAX: dffffc0000000000 RBX: ffffc90001b1a000 RCX: ffffffff81b0a8f6 [ 35.000326] RDX: 0000000000000000 RSI: ffffffff81b0ac88 RDI: 0000000000000005 [ 35.007574] RBP: ffff888089d25000 R08: 0000000000000001 R09: 0000000000000000 [ 35.014923] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 35.022280] R13: 000000000000001e R14: ffff8880b1387b50 R15: ffffc90001b1a000 [ 35.029536] FS: 0000555555f01300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.037750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.043624] CR2: 000055eaa3b310e8 CR3: 00000000997c3000 CR4: 00000000003406e0 [ 35.050987] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.058250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.065504] Call Trace: [ 35.068084] ? dqput+0x30/0x30 [ 35.071262] reiserfs_sync_fs+0xf8/0x120 [ 35.075305] ? handle_quota_files+0x3b0/0x3b0 [ 35.079787] ? handle_quota_files+0x3b0/0x3b0 [ 35.084286] sync_filesystem+0x105/0x250 [ 35.088508] generic_shutdown_super+0x70/0x370 [ 35.093085] kill_block_super+0x97/0xf0 [ 35.097051] deactivate_locked_super+0x94/0x160 [ 35.101703] deactivate_super+0x174/0x1a0 [ 35.105894] ? deactivate_locked_super+0x160/0x160 [ 35.110957] ? dput+0x31/0x640 [ 35.114147] cleanup_mnt+0x1a8/0x290 [ 35.117979] task_work_run+0x148/0x1c0 [ 35.121926] do_exit+0xbf3/0x2be0 [ 35.125400] ? lock_downgrade+0x720/0x720 [ 35.129562] ? mm_update_next_owner+0x650/0x650 [ 35.134223] ? up_read+0x17/0x110 [ 35.137664] ? __do_page_fault+0x180/0xd60 [ 35.141920] do_group_exit+0x125/0x310 [ 35.145801] __x64_sys_exit_group+0x3a/0x50 [ 35.150195] do_syscall_64+0xf9/0x620 [ 35.153984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.159166] RIP: 0033:0x7f44e47bfad9 [ 35.162895] Code: Bad RIP value. [ 35.166249] RSP: 002b:00007ffc33fe9988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.173948] RAX: ffffffffffffffda RBX: 00007f44e4836350 RCX: 00007f44e47bfad9 [ 35.181204] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 35.188469] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f44e4830e40 [ 35.195725] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 00007f44e4836350 [ 35.203000] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 35.210263] Modules linked in: [ 35.215617] ---[ end trace 133e3a03dcc5c5fc ]--- [ 35.220406] RIP: 0010:do_journal_end+0x12cd/0x4840 [ 35.225929] Code: 0f 85 cf 2b 00 00 48 8b 7b 18 b9 08 00 00 00 e8 79 c6 d9 ff 48 89 c2 48 89 44 24 78 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 92 2b 00 00 4c 8b 74 24 78 31 ff 49 8b 1e 83 e3 [ 35.245364] RSP: 0018:ffff8880b1387a08 EFLAGS: 00010246 [ 35.250723] RAX: dffffc0000000000 RBX: ffffc90001b1a000 RCX: ffffffff81b0a8f6 [ 35.258450] RDX: 0000000000000000 RSI: ffffffff81b0ac88 RDI: 0000000000000005 [ 35.266355] RBP: ffff888089d25000 R08: 0000000000000001 R09: 0000000000000000 [ 35.274200] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 35.281789] R13: 000000000000001e R14: ffff8880b1387b50 R15: ffffc90001b1a000 [ 35.289333] FS: 0000555555f01300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.297623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.303549] CR2: 00007fd4eb937000 CR3: 00000000aff9a000 CR4: 00000000003406e0 [ 35.310833] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.318184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.325560] Kernel panic - not syncing: Fatal exception [ 35.331203] Kernel Offset: disabled [ 35.334820] Rebooting in 86400 seconds..