read_mapping_page failed! BUG at fs/jfs/jfs_txnmgr.c:2797 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2797! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 7715 Comm: syz.6.260 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2797 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2622 Code: e9 2c ff ff ff e8 4a 40 6f fe 48 c7 c7 60 e1 8a 8b 48 c7 c6 59 dd 8a 8b ba ed 0a 00 00 48 c7 c1 00 f6 8a 8b e8 0b 22 d2 fd 90 <0f> 0b e8 23 40 6f fe 48 c7 c7 60 e1 8a 8b 48 c7 c6 59 dd 8a 8b ba RSP: 0018:ffffc90005b7f8b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff110037e3555 RCX: 2cd79f448a7c2d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801bf1aaa8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed101710491b R12: 000000000000007e R13: ffff88801bf1a9c0 R14: 0000000000000000 R15: 000000000000000e FS: 00007fe841bf46c0(0000) GS:ffff888126332000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe841bf3ff8 CR3: 000000003cc38000 CR4: 00000000003526f0 Call Trace: txCommit+0x46bd/0x5410 fs/jfs/jfs_txnmgr.c:1355 jfs_mkdir+0x8e9/0xb00 fs/jfs/namei.c:291 vfs_mkdir+0x40b/0x630 fs/namei.c:5239 filename_mkdirat+0x289/0x520 fs/namei.c:5272 __do_sys_mkdirat fs/namei.c:5293 [inline] __se_sys_mkdirat+0x35/0x150 fs/namei.c:5290 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe8439db687 Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 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:00007fe841bf3e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007fe841bf3ee0 RCX: 00007fe8439db687 RDX: 00000000000001ff RSI: 00002000000000c0 RDI: 00000000ffffff9c RBP: 0000000000000000 R08: 0000200000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0 R13: 00007fe841bf3ea0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2797 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2622 Code: e9 2c ff ff ff e8 4a 40 6f fe 48 c7 c7 60 e1 8a 8b 48 c7 c6 59 dd 8a 8b ba ed 0a 00 00 48 c7 c1 00 f6 8a 8b e8 0b 22 d2 fd 90 <0f> 0b e8 23 40 6f fe 48 c7 c7 60 e1 8a 8b 48 c7 c6 59 dd 8a 8b ba RSP: 0018:ffffc90005b7f8b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff110037e3555 RCX: 2cd79f448a7c2d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801bf1aaa8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed101710491b R12: 000000000000007e R13: ffff88801bf1a9c0 R14: 0000000000000000 R15: 000000000000000e FS: 00007fe841bf46c0(0000) GS:ffff888126332000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe841bf3ff8 CR3: 000000003cc38000 CR4: 00000000003526f0