read_mapping_page failed! BUG at fs/jfs/jfs_txnmgr.c:2795 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2795! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13767 Comm: syz.6.1462 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2621 Code: fe e9 3e ff ff ff e8 f5 60 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba eb 0a 00 00 48 c7 c1 e0 29 e4 8a e8 d6 9b 61 07 <0f> 0b e8 cf 60 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba RSP: 0018:ffffc9000cbcf538 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000008 RCX: c7ba4134464c7800 RDX: ffffc90010c72000 RSI: 000000000001508d RDI: 000000000001508e RBP: 0000000000000000 R08: ffffc9000cbcf247 R09: 1ffff92001979e48 R10: dffffc0000000000 R11: fffff52001979e49 R12: 0000000000000048 R13: ffff88802338b5d0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc1ce8df6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc1ce89cf98 CR3: 0000000074084000 CR4: 00000000003506e0 DR0: 0000000000000065 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x4543/0x5250 fs/jfs/jfs_txnmgr.c:1354 jfs_create+0x841/0xa40 fs/jfs/namei.c:156 lookup_open fs/namei.c:3488 [inline] open_last_lookups fs/namei.c:3556 [inline] path_openat+0x1277/0x3190 fs/namei.c:3786 do_filp_open+0x1c5/0x3d0 fs/namei.c:3816 do_sys_openat2+0x12c/0x1c0 fs/open.c:1419 do_sys_open fs/open.c:1434 [inline] __do_sys_openat fs/open.c:1450 [inline] __se_sys_openat fs/open.c:1445 [inline] __x64_sys_openat+0x139/0x160 fs/open.c:1445 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc1cd98eba9 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:00007fc1ce8df038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fc1cdbd6090 RCX: 00007fc1cd98eba9 RDX: 000000000000275a RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007fc1cda11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc1cdbd6128 R14: 00007fc1cdbd6090 R15: 00007ffefba35b18 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2621 Code: fe e9 3e ff ff ff e8 f5 60 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba eb 0a 00 00 48 c7 c1 e0 29 e4 8a e8 d6 9b 61 07 <0f> 0b e8 cf 60 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba RSP: 0018:ffffc9000cbcf538 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000008 RCX: c7ba4134464c7800 RDX: ffffc90010c72000 RSI: 000000000001508d RDI: 000000000001508e RBP: 0000000000000000 R08: ffffc9000cbcf247 R09: 1ffff92001979e48 R10: dffffc0000000000 R11: fffff52001979e49 R12: 0000000000000048 R13: ffff88802338b5d0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc1ce8df6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f76893d7dac CR3: 0000000074084000 CR4: 00000000003506e0 DR0: 0000000000000065 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400