Locker's tblock: ffffc90002601320: 00000004 0000001c 00000008 00000000 Tlock: ffffc900028220d8: 00010002 20208040 118dfba0 ffff8880 Tlock: ffffc900028220e8: 6a74e998 ffff8880 03140000 05002000 Tlock: ffffc900028220f8: 06030a00 0000020d 00000000 00000000 Tlock: ffffc90002822108: 00000000 00000000 00000000 00000000 Tlock: ffffc90002822118: 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: 5724 Comm: syz-executor.3 Not tainted 6.11.0-next-20240927-syzkaller-12878-g40e0c9d414f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:txLock+0x1e1d/0x1f40 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 a0 7d 43 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 48 57 8c 01 48 83 c4 10 90 <0f> 0b e8 3c 69 64 fe 48 8b 7c 24 30 48 c7 c6 a0 85 43 8c e8 7b f1 RSP: 0018:ffffc90004a7f080 EFLAGS: 00010282 RAX: 15d7d64b3964d700 RBX: 0000000000000010 RCX: ffff888011879e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90004a7f1d0 R08: ffffffff817497cc R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000000002 R13: 000000000000001b R14: ffffc900028220da R15: 1ffff9200050441b FS: 00007f6515a2b6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6515a2bd58 CR3: 000000001b354000 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:3595 [inline] open_last_lookups fs/namei.c:3694 [inline] path_openat+0x1c03/0x3b40 fs/namei.c:3939 do_filp_open+0x235/0x490 fs/namei.c:3969 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_openat fs/open.c:1446 [inline] __se_sys_openat fs/open.c:1441 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1441 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: 0033:0x7f6514c7dda9 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:00007f6515a2b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f6514dac050 RCX: 00007f6514c7dda9 RDX: 000000000000275a RSI: 00000000200010c0 RDI: ffffffffffffff9c RBP: 00007f6514cca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f6514dac050 R15: 00007ffe496bcfc8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txLock+0x1e1d/0x1f40 fs/jfs/jfs_txnmgr.c:834 Code: 48 c7 c6 a0 7d 43 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 48 57 8c 01 48 83 c4 10 90 <0f> 0b e8 3c 69 64 fe 48 8b 7c 24 30 48 c7 c6 a0 85 43 8c e8 7b f1 RSP: 0018:ffffc90004a7f080 EFLAGS: 00010282 RAX: 15d7d64b3964d700 RBX: 0000000000000010 RCX: ffff888011879e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90004a7f1d0 R08: ffffffff817497cc R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000000002 R13: 000000000000001b R14: ffffc900028220da R15: 1ffff9200050441b FS: 00007f6515a2b6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6515a2bd58 CR3: 000000001b354000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400