Locker's tblock: ffffc90002671540: 00000004 0000001c 00000008 00000000 Tlock: ffffc90002892288: 00010004 20208040 1c69b8b8 ffff8880 Tlock: ffffc90002892298: 6da1e060 ffff8880 03140000 05002000 Tlock: ffffc900028922a8: 06030a00 0000020d 00000000 00000000 Tlock: ffffc900028922b8: 00000000 00000000 00000000 00000000 Tlock: ffffc900028922c8: 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: 5677 Comm: syz-executor.4 Not tainted 6.10.0-rc7-next-20240712-syzkaller-g3fe121b62282 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:txLock+0x1e1d/0x1f40 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 e0 3f 03 8c ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 38 6a 00 6a 48 e8 c8 c1 88 01 48 83 c4 10 90 <0f> 0b e8 1c ee 6a fe 48 8b 7c 24 30 48 c7 c6 e0 47 03 8c e8 1b 88 RSP: 0018:ffffc90008ff70c0 EFLAGS: 00010286 RAX: 3158dbe833f5fb00 RBX: 0000000000000010 RCX: ffff888025175a00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90008ff7210 R08: ffffffff8173f389 R09: fffffbfff1c39f8c R10: dffffc0000000000 R11: fffffbfff1c39f8c R12: 0000000000000004 R13: 0000000000000051 R14: ffffc9000289228a R15: 1ffff92000512451 FS: 00007f006ba9b6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f006ba9bd58 CR3: 000000007c640000 CR4: 00000000003506f0 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:3535 [inline] open_last_lookups fs/namei.c:3604 [inline] path_openat+0x1a9a/0x3470 fs/namei.c:3840 do_filp_open+0x235/0x490 fs/namei.c:3870 do_sys_openat2+0x13e/0x1d0 fs/open.c:1416 do_sys_open fs/open.c:1431 [inline] __do_sys_openat fs/open.c:1447 [inline] __se_sys_openat fs/open.c:1442 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1442 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: 0033:0x7f006ac7dda9 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:00007f006ba9b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f006adac050 RCX: 00007f006ac7dda9 RDX: 000000000000275a RSI: 00000000200010c0 RDI: ffffffffffffff9c RBP: 00007f006acca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f006adac050 R15: 00007ffeacc5e0d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txLock+0x1e1d/0x1f40 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 e0 3f 03 8c ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 38 6a 00 6a 48 e8 c8 c1 88 01 48 83 c4 10 90 <0f> 0b e8 1c ee 6a fe 48 8b 7c 24 30 48 c7 c6 e0 47 03 8c e8 1b 88 RSP: 0018:ffffc90008ff70c0 EFLAGS: 00010286 RAX: 3158dbe833f5fb00 RBX: 0000000000000010 RCX: ffff888025175a00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90008ff7210 R08: ffffffff8173f389 R09: fffffbfff1c39f8c R10: dffffc0000000000 R11: fffffbfff1c39f8c R12: 0000000000000004 R13: 0000000000000051 R14: ffffc9000289228a R15: 1ffff92000512451 FS: 00007f006ba9b6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f006ba9bd58 CR3: 000000007c640000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400