Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. executing program [ 43.827121][ T3507] loop0: detected capacity change from 0 to 8192 [ 43.844782][ T3507] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 43.855848][ T3507] REISERFS (device loop0): using ordered data mode [ 43.863797][ T3507] reiserfs: using flush barriers [ 43.870366][ T3507] 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 [ 43.889795][ T3507] REISERFS (device loop0): checking transaction log (loop0) [ 43.946007][ T3507] REISERFS (device loop0): Using r5 hash to sort names [ 43.959418][ T3507] REISERFS (device loop0): using 3.5.x disk format [ 43.970868][ T3507] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 43.995318][ T26] audit: type=1800 audit(1703987247.359:2): pid=3507 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor985" name="bus" dev="loop0" ino=2 res=0 errno=0 [ 44.119924][ T3507] divide error: 0000 [#1] PREEMPT SMP KASAN [ 44.127073][ T3507] CPU: 0 PID: 3507 Comm: syz-executor985 Not tainted 5.15.145-syzkaller #0 [ 44.138810][ T3507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.154712][ T3507] RIP: 0010:do_journal_end+0x12f1/0x4650 [ 44.162668][ T3507] Code: 04 30 84 c0 0f 85 74 2d 00 00 4f 8d 7c 2f 01 48 89 e8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 7a 2d 00 00 8b 0b 4c 89 f8 31 d2 <48> f7 f1 48 89 d3 4c 01 e3 48 8b 84 24 c8 00 00 00 42 80 3c 30 00 [ 44.189946][ T3507] RSP: 0018:ffffc90002d07970 EFLAGS: 00010246 [ 44.200649][ T3507] RAX: 0000000000000003 RBX: ffff88804d55d014 RCX: 0000000000000000 [ 44.213600][ T3507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880159e1000 [ 44.226627][ T3507] RBP: ffff88804d55d017 R08: dffffc0000000000 R09: ffff8880159e1000 [ 44.238288][ T3507] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.247946][ T3507] R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000003 [ 44.260136][ T3507] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 44.269540][ T3507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.276933][ T3507] CR2: 00007ffd4299c328 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 44.285674][ T3507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.295880][ T3507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.305049][ T3507] Call Trace: [ 44.309199][ T3507] [ 44.313182][ T3507] ? __die_body+0x5e/0xa0 [ 44.318415][ T3507] ? die+0x83/0xb0 [ 44.322807][ T3507] ? do_trap+0x11e/0x350 [ 44.328806][ T3507] ? do_journal_end+0x12f1/0x4650 [ 44.335504][ T3507] ? do_journal_end+0x12f1/0x4650 [ 44.342015][ T3507] ? do_error_trap+0x13d/0x1e0 [ 44.347585][ T3507] ? do_journal_end+0x12f1/0x4650 [ 44.353051][ T3507] ? do_int3+0x30/0x30 [ 44.357829][ T3507] ? rcu_is_watching+0x11/0xa0 [ 44.363972][ T3507] ? exc_divide_error+0x34/0x50 [ 44.368921][ T3507] ? do_journal_end+0x12f1/0x4650 [ 44.373956][ T3507] ? asm_exc_divide_error+0x16/0x20 [ 44.379565][ T3507] ? do_journal_end+0x12f1/0x4650 [ 44.384945][ T3507] reiserfs_sync_fs+0xca/0x140 [ 44.390346][ T3507] ? handle_attrs+0x1f0/0x1f0 [ 44.395042][ T3507] ? cpumask_next+0xc3/0xf0 [ 44.400724][ T3507] ? get_nr_dirty_inodes+0x25f/0x2e0 [ 44.406914][ T3507] sync_filesystem+0xe8/0x220 [ 44.411992][ T3507] generic_shutdown_super+0x6e/0x2c0 [ 44.417903][ T3507] kill_block_super+0x7a/0xe0 [ 44.422937][ T3507] deactivate_locked_super+0xa0/0x110 [ 44.429502][ T3507] cleanup_mnt+0x44e/0x500 [ 44.434361][ T3507] ? lockdep_hardirqs_on+0x94/0x130 [ 44.439907][ T3507] task_work_run+0x129/0x1a0 [ 44.444895][ T3507] do_exit+0x6a3/0x2480 [ 44.449296][ T3507] ? put_task_struct+0x80/0x80 [ 44.455307][ T3507] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.461391][ T3507] ? vtime_user_exit+0x2d1/0x400 [ 44.466419][ T3507] do_group_exit+0x144/0x310 [ 44.471304][ T3507] __x64_sys_exit_group+0x3b/0x40 [ 44.476700][ T3507] do_syscall_64+0x3d/0xb0 [ 44.481248][ T3507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.487518][ T3507] RIP: 0033:0x7fa762dd0809 [ 44.492688][ T3507] Code: Unable to access opcode bytes at RIP 0x7fa762dd07df. [ 44.501287][ T3507] RSP: 002b:00007ffe7596c808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.510680][ T3507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa762dd0809 [ 44.519416][ T3507] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 44.529172][ T3507] RBP: 00007fa762e4d2d0 R08: ffffffffffffffb8 R09: 00007ffe7596c8e0 [ 44.538872][ T3507] R10: 00007ffe7596c8e0 R11: 0000000000000246 R12: 00007fa762e4d2d0 [ 44.549794][ T3507] R13: 0000000000000000 R14: 00007fa762e4e040 R15: 00007fa762d9ed60 [ 44.560473][ T3507] [ 44.564004][ T3507] Modules linked in: [ 44.568647][ T3507] ---[ end trace 3fa0b3617f18da4f ]--- [ 44.574881][ T3507] RIP: 0010:do_journal_end+0x12f1/0x4650 [ 44.582495][ T3507] Code: 04 30 84 c0 0f 85 74 2d 00 00 4f 8d 7c 2f 01 48 89 e8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 7a 2d 00 00 8b 0b 4c 89 f8 31 d2 <48> f7 f1 48 89 d3 4c 01 e3 48 8b 84 24 c8 00 00 00 42 80 3c 30 00 [ 44.611935][ T3507] RSP: 0018:ffffc90002d07970 EFLAGS: 00010246 [ 44.619418][ T3507] RAX: 0000000000000003 RBX: ffff88804d55d014 RCX: 0000000000000000 [ 44.629754][ T3507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880159e1000 [ 44.641442][ T3507] RBP: ffff88804d55d017 R08: dffffc0000000000 R09: ffff8880159e1000 [ 44.651868][ T3507] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.666645][ T3507] R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000003 [ 44.676779][ T3507] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 44.688337][ T3507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.698516][ T3507] CR2: 00007ffd4299c328 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 44.708427][ T3507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.716994][ T3507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.725867][ T3507] Kernel panic - not syncing: Fatal exception [ 44.732579][ T3507] Kernel Offset: disabled [ 44.737618][ T3507] Rebooting in 86400 seconds..