read_mapping_page failed! BUG at fs/jfs/jfs_txnmgr.c:2830 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2830! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8420 Comm: syz.0.843 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2830 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2656 Code: fe e9 3e ff ff ff e8 c9 0d a6 fe 48 c7 c7 40 6c 62 8a 48 c7 c6 39 68 62 8a ba 0e 0b 00 00 48 c7 c1 c0 7d 62 8a e8 6a ae de 06 <0f> 0b e8 a3 0d a6 fe 48 c7 c7 40 6c 62 8a 48 c7 c6 39 68 62 8a ba RSP: 0000:ffffc90003ecf6b8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 000000000000000e RCX: 106945988ba76100 RDX: ffffc900049c9000 RSI: 0000000000039af8 RDI: 0000000000039af9 RBP: 0000000000000000 R08: ffffc90003ecf1e7 R09: 1ffff920007d9e3c R10: dffffc0000000000 R11: fffff520007d9e3d R12: 000000000000007e R13: ffff88804891eaa8 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc4eac7e6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcabf9e9ff8 CR3: 000000002b0a5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44d6/0x5200 fs/jfs/jfs_txnmgr.c:1355 jfs_rename+0x11b4/0x1910 fs/jfs/namei.c:1302 vfs_rename+0xbe1/0x1100 fs/namei.c:4840 do_renameat2+0x8b7/0xf60 fs/namei.c:4993 __do_sys_rename fs/namei.c:5039 [inline] __se_sys_rename fs/namei.c:5037 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5037 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc4eca24819 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc4eac7e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fc4ecc9dfa0 RCX: 00007fc4eca24819 RDX: 0000000000000000 RSI: 0000200000000a00 RDI: 0000200000000180 RBP: 00007fc4ecabac91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc4ecc9e038 R14: 00007fc4ecc9dfa0 R15: 00007ffeaa9af458 Modules linked in: ---[ end trace 905e0fb3ab46e671 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2830 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2656 Code: fe e9 3e ff ff ff e8 c9 0d a6 fe 48 c7 c7 40 6c 62 8a 48 c7 c6 39 68 62 8a ba 0e 0b 00 00 48 c7 c1 c0 7d 62 8a e8 6a ae de 06 <0f> 0b e8 a3 0d a6 fe 48 c7 c7 40 6c 62 8a 48 c7 c6 39 68 62 8a ba RSP: 0000:ffffc90003ecf6b8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 000000000000000e RCX: 106945988ba76100 RDX: ffffc900049c9000 RSI: 0000000000039af8 RDI: 0000000000039af9 RBP: 0000000000000000 R08: ffffc90003ecf1e7 R09: 1ffff920007d9e3c R10: dffffc0000000000 R11: fffff520007d9e3d R12: 000000000000007e R13: ffff88804891eaa8 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc4eac7e6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f839da29fd0 CR3: 000000002b0a5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400