------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:931! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 275 Comm: jfsCommit Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:txUnlock+0xc6e/0xca0 fs/jfs/jfs_txnmgr.c:931 Code: b8 37 36 07 0f 0b e8 c1 21 9a fe 48 c7 c7 80 6f c1 8a 48 c7 c6 79 6b c1 8a ba a3 03 00 00 48 c7 c1 40 7a c1 8a e8 92 37 36 07 <0f> 0b e8 9b 21 9a fe 48 c7 c7 80 6f c1 8a 48 c7 c6 79 6b c1 8a ba RSP: 0018:ffffc90002617d08 EFLAGS: 00010246 RAX: 0000000000000037 RBX: 0000000000000000 RCX: 313aead6f8ea1300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88801fcfa9b0 R08: ffffffff8166862c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888079025800 R13: ffff888077bb6094 R14: ffffc9000283a000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f225000 CR3: 0000000012fd3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txLazyCommit fs/jfs/jfs_txnmgr.c:2716 [inline] jfs_lazycommit+0x5cd/0xc30 fs/jfs/jfs_txnmgr.c:2766 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300 Modules linked in: ---[ end trace 6a0c3fd755dc8303 ]--- RIP: 0010:txUnlock+0xc6e/0xca0 fs/jfs/jfs_txnmgr.c:931 Code: b8 37 36 07 0f 0b e8 c1 21 9a fe 48 c7 c7 80 6f c1 8a 48 c7 c6 79 6b c1 8a ba a3 03 00 00 48 c7 c1 40 7a c1 8a e8 92 37 36 07 <0f> 0b e8 9b 21 9a fe 48 c7 c7 80 6f c1 8a 48 c7 c6 79 6b c1 8a ba RSP: 0018:ffffc90002617d08 EFLAGS: 00010246 RAX: 0000000000000037 RBX: 0000000000000000 RCX: 313aead6f8ea1300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88801fcfa9b0 R08: ffffffff8166862c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888079025800 R13: ffff888077bb6094 R14: ffffc9000283a000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8298521000 CR3: 0000000061a45000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400