read_mapping_page failed! ERROR: (device loop7): txCommit: 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: 19987 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 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 0a 9a 6b fe 48 c7 c7 60 78 8b 8b 48 c7 c6 59 74 8b 8b ba ee 0a 00 00 48 c7 c1 00 8d 8b 8b e8 bb 74 ce fd 90 <0f> 0b e8 e3 99 6b fe 48 c7 c7 60 78 8b 8b 48 c7 c6 59 74 8b 8b ba RSP: 0018:ffffc9000506f9b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff11003ce95a3 RCX: 3f2f2e5b71ac6e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801e74ad18 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017104923 R12: 0000000000000099 R13: ffff88801e74ac30 R14: 0000000000000000 R15: 0000000000000011 FS: 0000555560c5c500(0000) GS:ffff888126174000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc01473df0 CR3: 000000008c568000 CR4: 00000000003526f0 Call Trace: txCommit+0x46bd/0x5410 fs/jfs/jfs_txnmgr.c:1356 jfs_unlink+0x556/0x9f0 fs/jfs/namei.c:557 vfs_unlink+0x272/0x6d0 fs/namei.c:5498 filename_unlinkat+0x3d3/0x610 fs/namei.c:5568 __do_sys_unlink fs/namei.c:5603 [inline] __se_sys_unlink+0x2e/0x140 fs/namei.c:5600 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe7a7eabf47 Code: 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc01474448 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe7a7eabf47 RDX: 00007ffc01474470 RSI: 00007ffc01474500 RDI: 00007ffc01474500 RBP: 00007ffc01474500 R08: 00007ffc01475500 R09: 00000000ffffffff R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc014755f0 R13: 00007fe7a7f421ca R14: 000000000013413d R15: 00007ffc014777b0 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 0a 9a 6b fe 48 c7 c7 60 78 8b 8b 48 c7 c6 59 74 8b 8b ba ee 0a 00 00 48 c7 c1 00 8d 8b 8b e8 bb 74 ce fd 90 <0f> 0b e8 e3 99 6b fe 48 c7 c7 60 78 8b 8b 48 c7 c6 59 74 8b 8b ba RSP: 0018:ffffc9000506f9b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff11003ce95a3 RCX: 3f2f2e5b71ac6e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801e74ad18 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017104923 R12: 0000000000000099 R13: ffff88801e74ac30 R14: 0000000000000000 R15: 0000000000000011 FS: 0000555560c5c500(0000) GS:ffff888126174000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc01473df0 CR3: 000000008c568000 CR4: 00000000003526f0