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: 1 UID: 0 PID: 15290 Comm: syz.0.1360 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:ffffc900054df090 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100beaf8b9 RCX: d4bd84f361683f00 RDX: ffffc9001ec4d000 RSI: 0000000000003ba9 RDI: 0000000000003baa RBP: ffff88805f57c5c8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000a9bdc1 R12: 000000000000003f R13: ffff88805f57c4e0 R14: 0000000000000000 R15: 0000000000000007 FS: 00007f776811e6c0(0000) GS:ffff888126432000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7682a02e10 CR3: 0000000097f02000 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 ovl_do_mkdir fs/overlayfs/overlayfs.h:257 [inline] ovl_workdir_create+0x4d7/0x940 fs/overlayfs/super.c:345 ovl_make_workdir fs/overlayfs/super.c:682 [inline] ovl_get_workdir fs/overlayfs/super.c:840 [inline] ovl_fill_super_creds fs/overlayfs/super.c:1453 [inline] ovl_fill_super+0x1a56/0x5e40 fs/overlayfs/super.c:1564 vfs_get_super fs/super.c:1327 [inline] get_tree_nodev+0xbb/0x150 fs/super.c:1346 vfs_get_tree+0x92/0x2a0 fs/super.c:1754 fc_mount fs/namespace.c:1193 [inline] do_new_mount_fc fs/namespace.c:3763 [inline] do_new_mount+0x341/0xd30 fs/namespace.c:3839 do_mount fs/namespace.c:4172 [inline] __do_sys_mount fs/namespace.c:4361 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4338 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: 0033:0x7f7769ecc819 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:00007f776811e028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f776a145fa0 RCX: 00007f7769ecc819 RDX: 0000200000000140 RSI: 0000200000000100 RDI: 0000000000000000 RBP: 00007f7769f62c91 R08: 0000200000000240 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f776a146038 R14: 00007f776a145fa0 R15: 00007ffdc8be08f8 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:ffffc900054df090 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100beaf8b9 RCX: d4bd84f361683f00 RDX: ffffc9001ec4d000 RSI: 0000000000003ba9 RDI: 0000000000003baa RBP: ffff88805f57c5c8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000a9bdc1 R12: 000000000000003f R13: ffff88805f57c4e0 R14: 0000000000000000 R15: 0000000000000007 FS: 00007f776811e6c0(0000) GS:ffff888126432000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7682a02e10 CR3: 0000000097f02000 CR4: 00000000003526f0