DUID 00:04:1b:4d:40:85:b1:6b:61:74:2c:72:11:ce:21:17:3d:97 forked to background, child pid 3173 [ 27.775897][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.785363][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.930942][ T3500] loop0: detected capacity change from 0 to 8192 [ 50.941442][ T3500] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 50.951130][ T3500] REISERFS (device loop0): using ordered data mode [ 50.958041][ T3500] reiserfs: using flush barriers [ 50.964373][ T3500] 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 [ 50.980938][ T3500] REISERFS (device loop0): checking transaction log (loop0) [ 51.028090][ T3500] REISERFS (device loop0): Using r5 hash to sort names [ 51.035205][ T3500] REISERFS (device loop0): using 3.5.x disk format [ 51.042492][ T3500] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 51.066246][ T26] audit: type=1800 audit(1688841599.562:2): pid=3500 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor777" name="bus" dev="loop0" ino=2 res=0 errno=0 executing program [ 51.266143][ T26] audit: type=1800 audit(1688841599.762:3): pid=3503 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor777" name="bus" dev="sda1" ino=1927 res=0 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.114178][ T21] divide error: 0000 [#1] PREEMPT SMP KASAN [ 56.120108][ T21] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted 5.15.120-syzkaller #0 [ 56.128182][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 56.138242][ T21] Workqueue: events_long flush_old_commits [ 56.144078][ T21] RIP: 0010:do_journal_end+0x12f1/0x4650 [ 56.149716][ T21] 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 [ 56.169321][ T21] RSP: 0018:ffffc90000db79b0 EFLAGS: 00010246 [ 56.175394][ T21] RAX: 0000000000000003 RBX: ffff888070a69014 RCX: 0000000000000000 [ 56.183370][ T21] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807292a000 [ 56.191359][ T21] RBP: ffff888070a69017 R08: dffffc0000000000 R09: ffff88807292a000 [ 56.199344][ T21] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 56.207328][ T21] R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000003 [ 56.215304][ T21] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.224234][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.230817][ T21] CR2: 00007f2483add000 CR3: 00000000757f9000 CR4: 00000000003506e0 [ 56.238790][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.246855][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.254824][ T21] Call Trace: [ 56.258107][ T21] [ 56.261040][ T21] ? __die_body+0x5e/0xa0 [ 56.265374][ T21] ? die+0x83/0xb0 [ 56.269099][ T21] ? do_trap+0x11e/0x350 [ 56.273359][ T21] ? do_journal_end+0x12f1/0x4650 [ 56.278386][ T21] ? do_journal_end+0x12f1/0x4650 [ 56.283414][ T21] ? do_error_trap+0x13d/0x1e0 [ 56.288179][ T21] ? do_journal_end+0x12f1/0x4650 [ 56.293317][ T21] ? do_int3+0x30/0x30 [ 56.297399][ T21] ? rcu_is_watching+0x11/0xa0 [ 56.302165][ T21] ? exc_divide_error+0x34/0x50 [ 56.307025][ T21] ? do_journal_end+0x12f1/0x4650 [ 56.312054][ T21] ? asm_exc_divide_error+0x16/0x20 [ 56.317261][ T21] ? do_journal_end+0x12f1/0x4650 [ 56.322309][ T21] flush_old_commits+0x20d/0x2e0 [ 56.327261][ T21] ? reiserfs_fill_super+0x2690/0x2690 [ 56.332742][ T21] ? do_raw_spin_unlock+0x137/0x8b0 [ 56.337946][ T21] process_one_work+0x8a1/0x10c0 [ 56.342892][ T21] ? worker_detach_from_pool+0x260/0x260 [ 56.348531][ T21] ? _raw_spin_lock_irqsave+0x120/0x120 [ 56.354077][ T21] ? kthread_data+0x4e/0xc0 [ 56.358583][ T21] ? wq_worker_running+0x97/0x170 [ 56.363608][ T21] worker_thread+0xaca/0x1280 [ 56.368395][ T21] kthread+0x3f6/0x4f0 [ 56.372487][ T21] ? rcu_lock_release+0x20/0x20 [ 56.377343][ T21] ? kthread_blkcg+0xd0/0xd0 [ 56.382015][ T21] ret_from_fork+0x1f/0x30 [ 56.386447][ T21] [ 56.389479][ T21] Modules linked in: [ 56.397798][ T21] ---[ end trace 6195c43b7cf57da6 ]--- [ 56.403527][ T21] RIP: 0010:do_journal_end+0x12f1/0x4650 [ 56.409663][ T21] 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 [ 56.430214][ T21] RSP: 0018:ffffc90000db79b0 EFLAGS: 00010246 [ 56.437051][ T21] RAX: 0000000000000003 RBX: ffff888070a69014 RCX: 0000000000000000 [ 56.445584][ T21] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807292a000 [ 56.454617][ T21] RBP: ffff888070a69017 R08: dffffc0000000000 R09: ffff88807292a000 [ 56.462708][ T21] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 56.471179][ T21] R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000003 [ 56.479634][ T21] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.489224][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.496279][ T21] CR2: 000055ebeec94008 CR3: 0000000021d4d000 CR4: 00000000003506e0 [ 56.505287][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.513547][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.521537][ T21] Kernel panic - not syncing: Fatal exception [ 56.527854][ T21] Kernel Offset: disabled [ 56.532178][ T21] Rebooting in 86400 seconds..