read_mapping_page failed! BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2796! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 7658 Comm: syz.5.234 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621 Code: e9 2c ff ff ff e8 4a b6 85 fe 48 c7 c7 a0 be 43 8b 48 c7 c6 99 ba 43 8b ba ec 0a 00 00 48 c7 c1 40 d3 43 8b e8 8b 98 ee fd 90 <0f>[ 235.368425][ T7658] Code: e9 2c ff ff ff e8 4a b6 85 fe 48 c7 c7 a0 be 43 8b 48 c7 c6 99 ba 43 8b ba ec 0a 00 00 48 c7 c1 40 d3 43 8b e8 8b 98 ee fd 90 <0f> 0b e8 23 b6 85 fe 48 c7 c7 a0 be 43 8b 48 c7 c6 99 ba 43 8b ba RSP: 0018:ffffc900056078f0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100b0ebdf1 RCX: d053759f0473fe00 RDX: ffffc900169c1000 RSI: 00000000000014c5 RDI: 00000000000014c6 RBP: ffff88805875ef88 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124863 R12: 0000000000000024 R13: ffff88805875eea0 R14: 0000000000000000 R15: 0000000000000004 FS: 00007fb3ef3146c0(0000) GS:ffff8881269bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2774c8d000 CR3: 000000003a63a000 CR4: 00000000003526f0 Call Trace: txCommit+0x46e4/0x5430 fs/jfs/jfs_txnmgr.c:1354 jfs_mkdir+0x856/0xa70 fs/jfs/namei.c:290 vfs_mkdir+0x303/0x510 fs/namei.c:4366 do_mkdirat+0x247/0x590 fs/namei.c:4399 __do_sys_mkdirat fs/namei.c:4416 [inline] __se_sys_mkdirat fs/namei.c:4414 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4414 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb3f10eeec9 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:00007fb3ef314038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007fb3f1346180 RCX: 00007fb3f10eeec9 RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 RBP: 00007fb3f1171f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb3f1346218 R14: 00007fb3f1346180 R15: 00007fff5df13a78 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621 Code: e9 2c ff ff ff e8 4a b6 85 fe 48 c7 c7 a0 be 43 8b 48 c7 c6 99 ba 43 8b ba ec 0a 00 00 48 c7 c1 40 d3 43 8b e8 8b 98 ee fd 90 <0f> 0b e8 23 b6 85 fe 48 c7 c7 a0 be 43 8b 48 c7 c6 99 ba 43 8b ba RSP: 0018:ffffc900056078f0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100b0ebdf1 RCX: d053759f0473fe00 RDX: ffffc900169c1000 RSI: 00000000000014c5 RDI: 00000000000014c6 RBP: ffff88805875ef88 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124863 R12: 0000000000000024 R13: ffff88805875eea0 R14: 0000000000000000 R15: 0000000000000004 FS: 00007fb3ef3146c0(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2774d69000 CR3: 000000003a63a000 CR4: 00000000003526f0