DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3174 [ 30.380466][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.390116][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.374561][ T3500] loop0: detected capacity change from 0 to 8192 [ 55.385483][ T3500] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 55.395010][ T3500] REISERFS (device loop0): using ordered data mode [ 55.401609][ T3500] reiserfs: using flush barriers [ 55.407906][ 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 [ 55.424949][ T3500] REISERFS (device loop0): checking transaction log (loop0) [ 55.434582][ T3500] REISERFS (device loop0): Using r5 hash to sort names [ 55.445461][ T3500] reiserfs: enabling write barrier flush mode [ 55.458894][ T3500] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 55.599211][ T3500] REISERFS panic (device loop0): journal-003 check_journal_end: j_start (3) is too high [ 55.610439][ T3500] ------------[ cut here ]------------ [ 55.616024][ T3500] kernel BUG at fs/reiserfs/prints.c:390! [ 55.622090][ T3500] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.628225][ T3500] CPU: 1 PID: 3500 Comm: syz-executor164 Not tainted 5.15.113-syzkaller #0 [ 55.636819][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 55.647045][ T3500] RIP: 0010:__reiserfs_panic+0x13a/0x140 [ 55.652732][ T3500] Code: c7 c1 80 22 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 23 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 64 4e 91 e8 4f 9c 0c 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 55.672515][ T3500] RSP: 0018:ffffc90002d4f860 EFLAGS: 00010246 [ 55.678591][ T3500] RAX: 0000000000000055 RBX: ffffffff8a9b7020 RCX: efcb9e0d4d662000 [ 55.686742][ T3500] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 55.694710][ T3500] RBP: ffffc90002d4f960 R08: ffffffff8166391c R09: ffffed10173667a0 [ 55.702680][ T3500] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9b7040 [ 55.710646][ T3500] R13: ffffc90002d4f880 R14: ffffffff8c166b69 R15: ffff88807d9486a8 [ 55.718628][ T3500] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.728159][ T3500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.734929][ T3500] CR2: 0000000020400000 CR3: 000000000c68e000 CR4: 00000000003506e0 [ 55.742912][ T3500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.750879][ T3500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.759103][ T3500] Call Trace: [ 55.762469][ T3500] [ 55.765421][ T3500] ? reiserfs_debug+0x10/0x10 [ 55.770202][ T3500] ? __mutex_trylock_common+0x17e/0x2e0 [ 55.776008][ T3500] ? mutex_lock_nested+0x17/0x20 [ 55.781077][ T3500] do_journal_end+0x45b2/0x4650 [ 55.786041][ T3500] reiserfs_sync_fs+0xca/0x140 [ 55.790821][ T3500] ? handle_attrs+0x1f0/0x1f0 [ 55.795680][ T3500] ? cpumask_next+0xc3/0xf0 [ 55.800207][ T3500] ? get_nr_dirty_inodes+0x25f/0x2e0 [ 55.805489][ T3500] sync_filesystem+0xe8/0x220 [ 55.810158][ T3500] generic_shutdown_super+0x6e/0x2c0 [ 55.815626][ T3500] kill_block_super+0x7a/0xe0 [ 55.820561][ T3500] deactivate_locked_super+0xa0/0x110 [ 55.826227][ T3500] cleanup_mnt+0x44e/0x500 [ 55.830650][ T3500] ? lockdep_hardirqs_on+0x94/0x130 [ 55.835846][ T3500] task_work_run+0x129/0x1a0 [ 55.840469][ T3500] do_exit+0x6a3/0x2480 [ 55.844718][ T3500] ? put_task_struct+0x80/0x80 [ 55.849583][ T3500] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.855843][ T3500] ? vtime_user_exit+0x2d1/0x400 [ 55.860785][ T3500] do_group_exit+0x144/0x310 [ 55.865370][ T3500] __x64_sys_exit_group+0x3b/0x40 [ 55.870506][ T3500] do_syscall_64+0x3d/0xb0 [ 55.874945][ T3500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.881183][ T3500] RIP: 0033:0x7f7fbf7d7f69 [ 55.885936][ T3500] Code: Unable to access opcode bytes at RIP 0x7f7fbf7d7f3f. [ 55.893599][ T3500] RSP: 002b:00007ffffef6ba88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 55.902543][ T3500] RAX: ffffffffffffffda RBX: 00007f7fbf84e410 RCX: 00007f7fbf7d7f69 [ 55.910875][ T3500] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 55.918951][ T3500] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f7fbf848e40 [ 55.926924][ T3500] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f7fbf84e410 [ 55.934905][ T3500] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 55.942962][ T3500] [ 55.945971][ T3500] Modules linked in: [ 55.950079][ T3500] ---[ end trace 7589c5f3f360ff2a ]--- [ 55.955839][ T3500] RIP: 0010:__reiserfs_panic+0x13a/0x140 [ 55.961563][ T3500] Code: c7 c1 80 22 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 23 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 64 4e 91 e8 4f 9c 0c 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 55.981897][ T3500] RSP: 0018:ffffc90002d4f860 EFLAGS: 00010246 [ 55.988042][ T3500] RAX: 0000000000000055 RBX: ffffffff8a9b7020 RCX: efcb9e0d4d662000 [ 55.996254][ T3500] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.004237][ T3500] RBP: ffffc90002d4f960 R08: ffffffff8166391c R09: ffffed10173667a0 [ 56.012446][ T3500] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9b7040 [ 56.020510][ T3500] R13: ffffc90002d4f880 R14: ffffffff8c166b69 R15: ffff88807d9486a8 [ 56.028543][ T3500] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.037633][ T3500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.044236][ T3500] CR2: 0000000020400000 CR3: 000000000c68e000 CR4: 00000000003506e0 [ 56.052579][ T3500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.060609][ T3500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.068616][ T3500] Kernel panic - not syncing: Fatal exception [ 56.074985][ T3500] Kernel Offset: disabled [ 56.079919][ T3500] Rebooting in 86400 seconds..