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! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4658 Comm: syz.4.106 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2622 Code: fe e9 3e ff ff ff e8 c9 2a 8e fe 48 c7 c7 40 48 c6 8a 48 c7 c6 39 44 c6 8a ba ec 0a 00 00 48 c7 c1 e0 5b c6 8a e8 3a 23 2d 07 <0f> 0b e8 a3 2a 8e fe 48 c7 c7 40 48 c6 8a 48 c7 c6 39 44 c6 8a ba RSP: 0018:ffffc90005047698 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000003 RCX: a53ff6ef3dc6a800 RDX: ffffc9000e6d1000 RSI: 000000000001ea39 RDI: 000000000001ea3a RBP: 0000000000000000 R08: ffffc900050473a7 R09: 1ffff92000a08e74 R10: dffffc0000000000 R11: fffff52000a08e75 R12: 000000000000001b R13: ffff8880296c6c98 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fd9e4adc6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555585b16a28 CR3: 000000001e3ea000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44d6/0x5200 fs/jfs/jfs_txnmgr.c:1355 jfs_rename+0x117f/0x18e0 fs/jfs/namei.c:1300 vfs_rename+0xbe1/0x1100 fs/namei.c:4882 do_renameat2+0x8e5/0xce0 fs/namei.c:5035 __do_sys_rename fs/namei.c:5081 [inline] __se_sys_rename fs/namei.c:5079 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5079 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd9e3b9c629 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:00007fd9e4adc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fd9e3e15fa0 RCX: 00007fd9e3b9c629 RDX: 0000000000000000 RSI: 00002000000001c0 RDI: 0000200000000180 RBP: 00007fd9e3c32b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd9e3e16038 R14: 00007fd9e3e15fa0 R15: 00007ffc451c4188 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2622 Code: fe e9 3e ff ff ff e8 c9 2a 8e fe 48 c7 c7 40 48 c6 8a 48 c7 c6 39 44 c6 8a ba ec 0a 00 00 48 c7 c1 e0 5b c6 8a e8 3a 23 2d 07 <0f> 0b e8 a3 2a 8e fe 48 c7 c7 40 48 c6 8a 48 c7 c6 39 44 c6 8a ba RSP: 0018:ffffc90005047698 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000003 RCX: a53ff6ef3dc6a800 RDX: ffffc9000e6d1000 RSI: 000000000001ea39 RDI: 000000000001ea3a RBP: 0000000000000000 R08: ffffc900050473a7 R09: 1ffff92000a08e74 R10: dffffc0000000000 R11: fffff52000a08e75 R12: 000000000000001b R13: ffff8880296c6c98 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fd9e4adc6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8973de6158 CR3: 000000001e3ea000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400