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 REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop0): using 3.5.x disk format REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3039! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10387 Comm: syz-executor330 Not tainted 6.2.0-rc4-next-20230118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3039 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 58 13 67 ff 83 fb 01 0f 8e 71 f7 ff ff e8 9a 16 67 ff 0f 0b e8 93 16 67 ff <0f> 0b e8 8c 16 67 ff e8 57 d8 56 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc90006287b68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000000 RDX: ffff88802733ba80 RSI: ffffffff821abdcd RDI: 0000000000000006 RBP: 000000006b772e1e R08: 0000000000000006 R09: 0000000000000100 R10: 000000006b772e1e R11: 0000000000000000 R12: ffff88802733ba80 R13: 000000006b772e1e R14: ffffc900066cb000 R15: ffff88807cdf0000 FS: 00007f12949a4700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff9c62de98 CR3: 000000002a1bd000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_begin+0x166/0x400 fs/reiserfs/journal.c:3255 reiserfs_mkdir+0x34e/0x990 fs/reiserfs/namei.c:833 vfs_mkdir+0x48d/0x740 fs/namei.c:4037 do_mkdirat+0x27b/0x2f0 fs/namei.c:4062 __do_sys_mkdir fs/namei.c:4082 [inline] __se_sys_mkdir fs/namei.c:4080 [inline] __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4080 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f12949f90b9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f12949a4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f1294a7f788 RCX: 00007f12949f90b9 RDX: 00007f12949f90b9 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007f1294a7f780 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1294a7f78c R13: 00007fff9c62de3f R14: 00007f12949a4300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3039 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 58 13 67 ff 83 fb 01 0f 8e 71 f7 ff ff e8 9a 16 67 ff 0f 0b e8 93 16 67 ff <0f> 0b e8 8c 16 67 ff e8 57 d8 56 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc90006287b68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000000 RDX: ffff88802733ba80 RSI: ffffffff821abdcd RDI: 0000000000000006 RBP: 000000006b772e1e R08: 0000000000000006 R09: 0000000000000100 R10: 000000006b772e1e R11: 0000000000000000 R12: ffff88802733ba80 R13: 000000006b772e1e R14: ffffc900066cb000 R15: ffff88807cdf0000 FS: 00007f12949a4700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1294a3c320 CR3: 000000002a1bd000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400