Locker's tblock: ffffc90002719870: 00000004 0000001c 00000008 00000000 Tlock: ffffc9000293a510: 00050010 20208040 34c349b0 ffff8880 Tlock: ffffc9000293a520: 70bfe998 ffff8880 03140000 05002000 Tlock: ffffc9000293a530: 06030a00 0000020d 00000000 00000000 Tlock: ffffc9000293a540: 00000000 00000000 00000000 00000000 Tlock: ffffc9000293a550: 00000000 00000000 ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:834! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 6360 Comm: syz-executor.0 Not tainted 6.13.0-rc4-syzkaller-g4bbf9020becb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:txLock+0x1cbc/0x1cf0 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 00 7b 42 8c ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 18 6a 00 6a 48 e8 79 78 89 01 48 83 c4 10 90 <0f> 0b e8 ad f5 6d fe 4c 89 ff 48 c7 c6 00 83 42 8c e8 7e 6d b5 fe RSP: 0018:ffffc9000504f0c0 EFLAGS: 00010286 RAX: c787d9fe81eaa500 RBX: 0000000000000010 RCX: ffff88807db41e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000504f210 R08: ffffffff817f0a3c R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: ffffc9000293a512 R13: 1ffff920005274a2 R14: dffffc0000000000 R15: 0000000000000005 FS: 00007f4d1712a6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d1712ad58 CR3: 000000002137a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dtInsert+0xaf3/0x6c10 fs/jfs/jfs_dtree.c:883 jfs_create+0x7ba/0xbb0 fs/jfs/namei.c:137 lookup_open fs/namei.c:3649 [inline] open_last_lookups fs/namei.c:3748 [inline] path_openat+0x1c03/0x3590 fs/namei.c:3984 do_filp_open+0x27f/0x4e0 fs/namei.c:4014 do_sys_openat2+0x13e/0x1d0 fs/open.c:1402 do_sys_open fs/open.c:1417 [inline] __do_sys_openat fs/open.c:1433 [inline] __se_sys_openat fs/open.c:1428 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1428 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4d1647dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4d1712a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f4d165ac050 RCX: 00007f4d1647dda9 RDX: 000000000000275a RSI: 00000000200010c0 RDI: ffffffffffffff9c RBP: 00007f4d164ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f4d165ac050 R15: 00007ffd534e5688 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txLock+0x1cbc/0x1cf0 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 00 7b 42 8c ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 18 6a 00 6a 48 e8 79 78 89 01 48 83 c4 10 90 <0f> 0b e8 ad f5 6d fe 4c 89 ff 48 c7 c6 00 83 42 8c e8 7e 6d b5 fe RSP: 0018:ffffc9000504f0c0 EFLAGS: 00010286 RAX: c787d9fe81eaa500 RBX: 0000000000000010 RCX: ffff88807db41e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000504f210 R08: ffffffff817f0a3c R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: ffffc9000293a512 R13: 1ffff920005274a2 R14: dffffc0000000000 R15: 0000000000000005 FS: 00007f4d1712a6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d1712ad58 CR3: 000000002137a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400