read_mapping_page failed! 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: 1 PID: 4343 Comm: syz.4.5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2655 Code: fe e9 3e ff ff ff e8 39 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba 0d 0b 00 00 48 c7 c1 40 71 42 8a e8 0a fe d0 06 <0f> 0b e8 13 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba RSP: 0018:ffffc90003baf518 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000004 RCX: 8bf5b4a0280f2300 RDX: ffffc900109b3000 RSI: 000000000000c500 RDI: 000000000000c501 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1017224f2c R10: ffffed1017224f2c R11: 1ffff11017224f2b R12: 0000000000000024 R13: ffff88801f94bc98 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc8e2be76c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fea76039000 CR3: 000000005d15c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1354 jfs_create+0x852/0xa50 fs/jfs/namei.c:156 lookup_open fs/namei.c:3470 [inline] open_last_lookups fs/namei.c:3540 [inline] path_openat+0x11e1/0x2f30 fs/namei.c:3747 do_filp_open+0x1b3/0x3e0 fs/namei.c:3777 do_sys_openat2+0x142/0x4a0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __x64_sys_openat+0x135/0x160 fs/open.c:1280 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: 0033:0x7fc8e49c2749 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:00007fc8e2be7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fc8e4c19180 RCX: 00007fc8e49c2749 RDX: 000000000000275a RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007fc8e4a46f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc8e4c19218 R14: 00007fc8e4c19180 R15: 00007ffed46815a8 Modules linked in: ---[ end trace 408170aa61e070b5 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2655 Code: fe e9 3e ff ff ff e8 39 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba 0d 0b 00 00 48 c7 c1 40 71 42 8a e8 0a fe d0 06 <0f> 0b e8 13 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba RSP: 0018:ffffc90003baf518 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000004 RCX: 8bf5b4a0280f2300 RDX: ffffc900109b3000 RSI: 000000000000c500 RDI: 000000000000c501 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1017224f2c R10: ffffed1017224f2c R11: 1ffff11017224f2b R12: 0000000000000024 R13: ffff88801f94bc98 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc8e2be76c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f86453e0990 CR3: 000000005d15c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400