Locker's tblock: ffffc900025e1ed0: 00000004 0000001c 00000008 00000000 Tlock: ffffc90002802510: 0004001f 20208040 18f981f0 ffff8880 Tlock: ffffc90002802520: 75115770 ffff8880 03140000 05002000 Tlock: ffffc90002802530: 06030a00 0000020d 00000000 00000000 Tlock: ffffc90002802540: 00000000 00000000 00000000 00000000 Tlock: ffffc90002802550: 00000000 00000000 ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:834! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5084 Comm: syz-executor375 Not tainted 6.7.0-rc6-syzkaller-00022-g55cb5f43689d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:txLock+0x1ddd/0x2120 fs/jfs/jfs_txnmgr.c:834 Code: 89 e9 41 b8 04 00 00 00 b9 10 00 00 00 6a 00 ba 01 00 00 00 48 c7 c6 20 32 0b 8b 48 c7 c7 60 31 0b 8b 6a 48 e8 94 2d 65 01 90 <0f> 0b 48 8b 7c 24 20 e8 37 f3 e0 fe e9 2d f5 ff ff 4c 89 ff e8 ea RSP: 0018:ffffc90004357468 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffffff8d53d820 RCX: ffffffff846254ac RDX: fffff5200086ae62 RSI: ffffffff84625563 RDI: 0000000000000006 RBP: ffffc90002802510 R08: 0000000000000006 R09: 0000000000000050 R10: 0000000000000048 R11: 0000000000000001 R12: 0000000000000012 R13: 0000000000000010 R14: ffffc90002802512 R15: ffff888018f981f0 FS: 00007f8c017246c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c01724d58 CR3: 000000007484f000 CR4: 0000000000350ef0 Call Trace: dtInsert+0x45a/0xb00 fs/jfs/jfs_dtree.c:876 jfs_create+0x63c/0xb40 fs/jfs/namei.c:137 lookup_open.isra.0+0x1095/0x13b0 fs/namei.c:3477 open_last_lookups fs/namei.c:3546 [inline] path_openat+0x922/0x2c50 fs/namei.c:3776 do_filp_open+0x1de/0x430 fs/namei.c:3809 do_sys_openat2+0x176/0x1e0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1463 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8c01788879 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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:00007f8c01724218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8c018156d8 RCX: 00007f8c01788879 RDX: 000000000000275a RSI: 00000000200010c0 RDI: 00000000ffffff9c RBP: 00007f8c018156d0 R08: 00007ffd12704047 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c017e2190 R13: 0030656c69662f2e R14: 00007f8c017dc07e R15: 3d6469672c647261 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txLock+0x1ddd/0x2120 fs/jfs/jfs_txnmgr.c:834 Code: 89 e9 41 b8 04 00 00 00 b9 10 00 00 00 6a 00 ba 01 00 00 00 48 c7 c6 20 32 0b 8b 48 c7 c7 60 31 0b 8b 6a 48 e8 94 2d 65 01 90 <0f> 0b 48 8b 7c 24 20 e8 37 f3 e0 fe e9 2d f5 ff ff 4c 89 ff e8 ea RSP: 0018:ffffc90004357468 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffffff8d53d820 RCX: ffffffff846254ac RDX: fffff5200086ae62 RSI: ffffffff84625563 RDI: 0000000000000006 RBP: ffffc90002802510 R08: 0000000000000006 R09: 0000000000000050 R10: 0000000000000048 R11: 0000000000000001 R12: 0000000000000012 R13: 0000000000000010 R14: ffffc90002802512 R15: ffff888018f981f0 FS: 00007f8c017246c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c01724d58 CR3: 000000007484f000 CR4: 0000000000350ef0