Warning: Permanently added '10.128.1.145' (ECDSA) to the list of known hosts. syzkaller login: [ 35.015579] IPVS: ftp: loaded support on port[0] = 21 executing program [ 35.100106] ====================================================== [ 35.100106] WARNING: the mand mount option is being deprecated and [ 35.100106] will be removed in v5.15! [ 35.100106] ====================================================== [ 35.124599] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.133127] REISERFS (device loop0): using ordered data mode [ 35.138991] reiserfs: using flush barriers [ 35.144253] 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 [ 35.159929] REISERFS (device loop0): checking transaction log (loop0) [ 35.212866] REISERFS (device loop0): Using r5 hash to sort names [ 35.219648] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 35.230448] audit: type=1800 audit(1674788210.910:2): pid=8118 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor349" name="bus" dev="loop0" ino=4 res=0 [ 35.257251] divide error: 0000 [#1] PREEMPT SMP KASAN [ 35.262473] CPU: 1 PID: 8118 Comm: syz-executor349 Not tainted 4.19.211-syzkaller #0 [ 35.270353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 35.279711] RIP: 0010:do_journal_end+0x15be/0x4840 [ 35.284621] Code: c6 41 84 f0 0f 85 51 2b 00 00 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 c2 40 84 d6 0f 85 3a 2b 00 00 8b 4b 14 48 8d 7d 18 31 d2 <48> f7 f1 4a 8d 34 2a 48 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 35.303604] RSP: 0018:ffff8880b14a7a08 EFLAGS: 00010246 [ 35.308947] RAX: 0000000000000003 RBX: ffff88809ed7e000 RCX: 0000000000000000 [ 35.316192] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880afc0d458 [ 35.323441] RBP: ffff8880afc0d440 R08: 0000000000000001 R09: ffffed101606fdff [ 35.330689] R10: ffff8880b037effb R11: 0000000000000000 R12: 0000000000001000 [ 35.337953] R13: 0000000000000000 R14: ffff88808db0dbd0 R15: ffffc90001b22000 [ 35.345201] FS: 000055555704a300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.353403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.359261] CR2: 00007f5e15eda4f8 CR3: 00000000a110b000 CR4: 00000000003406e0 [ 35.366528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.373780] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.381028] Call Trace: [ 35.383608] ? dqput+0x30/0x30 [ 35.386799] reiserfs_sync_fs+0xf8/0x120 [ 35.390842] ? handle_quota_files+0x3b0/0x3b0 [ 35.395334] ? handle_quota_files+0x3b0/0x3b0 [ 35.399806] sync_filesystem+0x105/0x250 [ 35.403847] generic_shutdown_super+0x70/0x370 [ 35.408407] kill_block_super+0x97/0xf0 [ 35.412359] deactivate_locked_super+0x94/0x160 [ 35.417009] deactivate_super+0x174/0x1a0 [ 35.421136] ? deactivate_locked_super+0x160/0x160 [ 35.426044] ? dput+0x31/0x640 [ 35.429214] cleanup_mnt+0x1a8/0x290 [ 35.432906] task_work_run+0x148/0x1c0 [ 35.436774] do_exit+0xbf3/0x2be0 [ 35.440206] ? lock_downgrade+0x720/0x720 [ 35.444331] ? mm_update_next_owner+0x650/0x650 [ 35.448975] ? up_read+0x17/0x110 [ 35.452406] ? __do_page_fault+0x180/0xd60 [ 35.456637] do_group_exit+0x125/0x310 [ 35.460502] __x64_sys_exit_group+0x3a/0x50 [ 35.464804] do_syscall_64+0xf9/0x620 [ 35.468585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.473751] RIP: 0033:0x7f5e15e95af9 [ 35.477445] Code: Bad RIP value. [ 35.480788] RSP: 002b:00007fff3de333b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.488471] RAX: ffffffffffffffda RBX: 00007f5e15f0b350 RCX: 00007f5e15e95af9 [ 35.495716] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 35.502966] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f5e15f05e40 [ 35.510213] R10: 000000000001ff01 R11: 0000000000000246 R12: 00007f5e15f0b350 [ 35.517474] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 35.524722] Modules linked in: [ 35.529799] ---[ end trace 166482dce4a0b3ea ]--- [ 35.535190] RIP: 0010:do_journal_end+0x15be/0x4840 [ 35.540149] Code: c6 41 84 f0 0f 85 51 2b 00 00 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 c2 40 84 d6 0f 85 3a 2b 00 00 8b 4b 14 48 8d 7d 18 31 d2 <48> f7 f1 4a 8d 34 2a 48 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 35.559458] RSP: 0018:ffff8880b14a7a08 EFLAGS: 00010246 [ 35.565843] RAX: 0000000000000003 RBX: ffff88809ed7e000 RCX: 0000000000000000 [ 35.573139] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880afc0d458 [ 35.580490] RBP: ffff8880afc0d440 R08: 0000000000000001 R09: ffffed101606fdff [ 35.587851] R10: ffff8880b037effb R11: 0000000000000000 R12: 0000000000001000 [ 35.595162] R13: 0000000000000000 R14: ffff88808db0dbd0 R15: ffffc90001b22000 [ 35.602427] FS: 000055555704a300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.610679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.616599] CR2: 00007f40ac039108 CR3: 00000000b5be1000 CR4: 00000000003406f0 [ 35.624278] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.631590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.638914] Kernel panic - not syncing: Fatal exception [ 35.644437] Kernel Offset: disabled [ 35.648049] Rebooting in 86400 seconds..