Locker's tblock: ffffc90002709410: 8c6367c0 ffffffff 00000300 00000000 Locker's tblock: ffffc90002709420: 02709420 ffffc900 02709420 ffffc900 Locker's tblock: ffffc90002709430: 00000004 0000001c 00000008 00000000 Tlock: ffffc9000292a090: 00020003 20208040 35d712e8 ffff8880 Tlock: ffffc9000292a0a0: 7a6dbb80 ffff8880 03140000 05002000 Tlock: ffffc9000292a0b0: 06030a00 0000020d 00000000 00000000 Tlock: ffffc9000292a0c0: 00000000 00000000 00000000 00000000 Tlock: ffffc9000292a0d0: 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: 6373 Comm: syz-executor.3 Not tainted 6.14.0-rc2-next-20250214-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:txLock+0x1cbc/0x1cf0 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 00 6e 63 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 39 ca 9b 01 48 83 c4 10 90 <0f> 0b e8 ad 8d 65 fe 4c 89 ff 48 c7 c6 00 76 63 8c e8 be 3b b0 fe RSP: 0018:ffffc90004d8f0c0 EFLAGS: 00010286 RAX: 127dc931ff9fd000 RBX: 0000000000000010 RCX: ffff888027640000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90004d8f210 R08: ffffffff81a16efc R09: fffffbfff1d3a654 R10: dffffc0000000000 R11: fffffbfff1d3a654 R12: ffffc9000292a092 R13: 1ffff92000525412 R14: dffffc0000000000 R15: 0000000000000002 FS: 00007f36264a16c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f36264a1d58 CR3: 000000007bf90000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dtInsert+0xafc/0x6d10 fs/jfs/jfs_dtree.c:883 jfs_create+0x7ba/0xbb0 fs/jfs/namei.c:137 lookup_open fs/namei.c:3659 [inline] open_last_lookups fs/namei.c:3758 [inline] path_openat+0x1954/0x35b0 fs/namei.c:3994 do_filp_open+0x282/0x4e0 fs/namei.c:4024 do_sys_openat2+0x13f/0x1c0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_openat fs/open.c:1459 [inline] __se_sys_openat fs/open.c:1454 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1454 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: 0033:0x7f362567dda9 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:00007f36264a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f36257ac050 RCX: 00007f362567dda9 RDX: 000000000000275a RSI: 00000000200010c0 RDI: ffffffffffffff9c RBP: 00007f36256ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f36257ac050 R15: 00007ffd95d4f108 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txLock+0x1cbc/0x1cf0 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 00 6e 63 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 39 ca 9b 01 48 83 c4 10 90 <0f> 0b e8 ad 8d 65 fe 4c 89 ff 48 c7 c6 00 76 63 8c e8 be 3b b0 fe RSP: 0018:ffffc90004d8f0c0 EFLAGS: 00010286 RAX: 127dc931ff9fd000 RBX: 0000000000000010 RCX: ffff888027640000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90004d8f210 R08: ffffffff81a16efc R09: fffffbfff1d3a654 R10: dffffc0000000000 R11: fffffbfff1d3a654 R12: ffffc9000292a092 R13: 1ffff92000525412 R14: dffffc0000000000 R15: 0000000000000002 FS: 00007f36264a16c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f36264a1d58 CR3: 000000007bf90000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400