read_mapping_page failed! BUG at fs/jfs/jfs_txnmgr.c:2798 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2798! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6594 Comm: syz.0.144 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2798 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2623 Code: e9 2c ff ff ff e8 9a 3f 65 fe 48 c7 c7 e0 f1 ab 8b 48 c7 c6 d9 ed ab 8b ba ee 0a 00 00 48 c7 c1 80 06 ac 8b e8 cb 6c c7 fd 90 <0f> 0b e8 73 3f 65 fe 48 c7 c7 e0 f1 ab 8b 48 c7 c6 d9 ed ab 8b ba RSP: 0018:ffffc900068a6fd0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100bcf59f1 RCX: 05052a3d97629a00 RDX: ffffc90005841000 RSI: 0000000000007f42 RDI: 0000000000007f43 RBP: ffff88805e7acf88 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10170c4903 R12: 0000000000000090 R13: ffff88805e7acea0 R14: 0000000000000000 R15: 0000000000000010 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa965bdb368 CR3: 0000000025934000 CR4: 00000000003526f0 Call Trace: txCommit+0x474c/0x54a0 fs/jfs/jfs_txnmgr.c:1356 jfs_mkdir+0x8cb/0xb00 fs/jfs/namei.c:291 vfs_mkdir+0x402/0x620 fs/namei.c:5276 ovl_do_mkdir fs/overlayfs/overlayfs.h:257 [inline] ovl_workdir_create+0x45f/0x8b0 fs/overlayfs/super.c:345 ovl_get_indexdir+0x2b7/0x5f0 fs/overlayfs/super.c:868 ovl_fill_super_creds fs/overlayfs/super.c:1474 [inline] ovl_fill_super+0x36e6/0x5d40 fs/overlayfs/super.c:1560 vfs_get_super fs/super.c:1267 [inline] get_tree_nodev+0xbb/0x150 fs/super.c:1286 vfs_get_tree+0x92/0x2a0 fs/super.c:1694 fc_mount fs/namespace.c:1198 [inline] do_new_mount_fc fs/namespace.c:3765 [inline] do_new_mount+0x319/0xdc0 fs/namespace.c:3841 do_mount fs/namespace.c:4174 [inline] __do_sys_mount fs/namespace.c:4390 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4367 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f016cccde59 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:00007f016af05028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f016cf56090 RCX: 00007f016cccde59 RDX: 0000200000000440 RSI: 0000200000000100 RDI: 0000000000000000 RBP: 00007f016cd63e6f R08: 0000200000000200 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f016cf56128 R14: 00007f016cf56090 R15: 00007ffdbd4c5048 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2798 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2623 Code: e9 2c ff ff ff e8 9a 3f 65 fe 48 c7 c7 e0 f1 ab 8b 48 c7 c6 d9 ed ab 8b ba ee 0a 00 00 48 c7 c1 80 06 ac 8b e8 cb 6c c7 fd 90 <0f> 0b e8 73 3f 65 fe 48 c7 c7 e0 f1 ab 8b 48 c7 c6 d9 ed ab 8b ba RSP: 0018:ffffc900068a6fd0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100bcf59f1 RCX: 05052a3d97629a00 RDX: ffffc90005841000 RSI: 0000000000007f42 RDI: 0000000000007f43 RBP: ffff88805e7acf88 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10170c4903 R12: 0000000000000090 R13: ffff88805e7acea0 R14: 0000000000000000 R15: 0000000000000010 FS: 00007f016af056c0(0000) GS:ffff888125d49000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa965b0d7d0 CR3: 0000000025934000 CR4: 00000000003526f0