ERROR: (device loop4): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2829 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5105 Comm: syz.4.205 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x5d3/0x5e0 fs/jfs/jfs_txnmgr.c:2655 Code: f3 59 4d 07 0f 0b e8 5c 99 8f fe 48 c7 c7 40 5e e2 8a 48 c7 c6 39 5a e2 8a ba 0d 0b 00 00 48 c7 c1 00 70 e2 8a e8 cd 59 4d 07 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc9000317f810 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000024 RCX: 5421708d73d4d500 RDX: ffffc9000ef44000 RSI: 000000000001c6d4 RDI: 000000000001c6d5 RBP: 0000000000000000 R08: ffffffff8166728c R09: ffffed10171c67a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002892000 R13: ffff88801c42f2e8 R14: dffffc0000000000 R15: 0000000000000004 FS: 00007fe723be76c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f026884a000 CR3: 000000005fc06000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x5d4d/0x6ba0 fs/jfs/jfs_txnmgr.c:1354 jfs_symlink+0xe57/0x10e0 fs/jfs/namei.c:1039 vfs_symlink+0x247/0x3d0 fs/namei.c:4429 do_symlinkat+0x1fd/0x600 fs/namei.c:4458 __do_sys_symlink fs/namei.c:4480 [inline] __se_sys_symlink fs/namei.c:4478 [inline] __x64_sys_symlink+0x7a/0x90 fs/namei.c:4478 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fe725da0169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe723be7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 00007fe725fc8080 RCX: 00007fe725da0169 RDX: 0000000000000000 RSI: 0000200000000680 RDI: 0000200000000200 RBP: 00007fe725e22a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe725fc8080 R15: 00007fffd169b5a8 Modules linked in: ---[ end trace 00bcb2147f4eea07 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x5d3/0x5e0 fs/jfs/jfs_txnmgr.c:2655 Code: f3 59 4d 07 0f 0b e8 5c 99 8f fe 48 c7 c7 40 5e e2 8a 48 c7 c6 39 5a e2 8a ba 0d 0b 00 00 48 c7 c1 00 70 e2 8a e8 cd 59 4d 07 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc9000317f810 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000024 RCX: 5421708d73d4d500 RDX: ffffc9000ef44000 RSI: 000000000001c6d4 RDI: 000000000001c6d5 RBP: 0000000000000000 R08: ffffffff8166728c R09: ffffed10171c67a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002892000 R13: ffff88801c42f2e8 R14: dffffc0000000000 R15: 0000000000000004 FS: 00007fe723be76c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f02729e65a0 CR3: 000000005fc06000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400