loop5: detected capacity change from 0 to 32768 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: 0 PID: 7191 Comm: syz.5.782 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] RIP: 0010:txAbort+0x5d3/0x5e0 fs/jfs/jfs_txnmgr.c:2621 Code: e3 f6 99 07 0f 0b e8 1c b6 75 fe 48 c7 c7 c0 94 46 8b 48 c7 c6 b9 90 46 8b ba eb 0a 00 00 48 c7 c1 a0 a8 46 8b e8 bd f6 99 07 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc9000c5b7530 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000036 RCX: 7bd2d3cfee0bbd00 RDX: ffffc90005299000 RSI: 0000000000027688 RDI: 0000000000027689 RBP: 0000000000000000 R08: ffffffff816e6edc R09: ffffed10171c4f1c R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000284a000 R13: ffff888058fbd4d8 R14: dffffc0000000000 R15: 0000000000000006 FS: 00007f5e1197c6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa06ead56c0 CR3: 0000000060fab000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x5d4d/0x6ba0 fs/jfs/jfs_txnmgr.c:1354 jfs_rename+0x15bd/0x1cb0 fs/jfs/namei.c:1300 vfs_rename+0xd32/0x10f0 fs/namei.c:4874 do_renameat2+0xde0/0x1440 fs/namei.c:5027 __do_sys_renameat2 fs/namei.c:5060 [inline] __se_sys_renameat2 fs/namei.c:5057 [inline] __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5057 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f5e10b8d169 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:00007f5e1197c038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007f5e10da5fa0 RCX: 00007f5e10b8d169 RDX: 0000000000000004 RSI: 0000400000000380 RDI: 0000000000000004 RBP: 00007f5e10c0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000400000000200 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5e10da5fa0 R15: 00007ffe75264218 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] RIP: 0010:txAbort+0x5d3/0x5e0 fs/jfs/jfs_txnmgr.c:2621 Code: e3 f6 99 07 0f 0b e8 1c b6 75 fe 48 c7 c7 c0 94 46 8b 48 c7 c6 b9 90 46 8b ba eb 0a 00 00 48 c7 c1 a0 a8 46 8b e8 bd f6 99 07 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc9000c5b7530 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000036 RCX: 7bd2d3cfee0bbd00 RDX: ffffc90005299000 RSI: 0000000000027688 RDI: 0000000000027689 RBP: 0000000000000000 R08: ffffffff816e6edc R09: ffffed10171c4f1c R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000284a000 R13: ffff888058fbd4d8 R14: dffffc0000000000 R15: 0000000000000006 FS: 00007f5e1197c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f336c500420 CR3: 0000000060fab000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400