loop3: detected capacity change from 0 to 32768 netlink: 24 bytes leftover after parsing attributes in process `syz.3.2286'. 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: 1 PID: 16014 Comm: syz.3.2286 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 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 d9 3b 92 fe 48 c7 c7 40 3c a6 8a 48 c7 c6 39 38 a6 8a ba ec 0a 00 00 48 c7 c1 e0 4f a6 8a e8 fa c1 16 07 <0f> 0b e8 b3 3b 92 fe 48 c7 c7 40 3c a6 8a 48 c7 c6 39 38 a6 8a ba RSP: 0018:ffffc9000dd77698 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000014 RCX: 543dc25461109000 RDX: ffffc90018c34000 RSI: 0000000000048845 RDI: 0000000000048846 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52001baee65 R10: fffff52001baee65 R11: 1ffff92001baee64 R12: 00000000000000b4 R13: ffff888027bd63e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f2f16d166c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555bbc9808 CR3: 00000000281b8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1355 jfs_rename+0xf8e/0x16a0 fs/jfs/namei.c:1300 vfs_rename+0xbbf/0x10d0 fs/namei.c:4882 do_renameat2+0x89d/0xc70 fs/namei.c:5035 __do_sys_renameat2 fs/namei.c:5068 [inline] __se_sys_renameat2 fs/namei.c:5065 [inline] __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5065 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f2f15d8f749 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:00007f2f16d16038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007f2f15fe5fa0 RCX: 00007f2f15d8f749 RDX: ffffffffffffff9c RSI: 0000200000000780 RDI: ffffffffffffff9c RBP: 00007f2f15e13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2f15fe6038 R14: 00007f2f15fe5fa0 R15: 00007ffecc840428 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 d9 3b 92 fe 48 c7 c7 40 3c a6 8a 48 c7 c6 39 38 a6 8a ba ec 0a 00 00 48 c7 c1 e0 4f a6 8a e8 fa c1 16 07 <0f> 0b e8 b3 3b 92 fe 48 c7 c7 40 3c a6 8a 48 c7 c6 39 38 a6 8a ba RSP: 0018:ffffc9000dd77698 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000014 RCX: 543dc25461109000 RDX: ffffc90018c34000 RSI: 0000000000048845 RDI: 0000000000048846 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52001baee65 R10: fffff52001baee65 R11: 1ffff92001baee64 R12: 00000000000000b4 R13: ffff888027bd63e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f2f16d166c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3bcecb CR3: 00000000281b8000 CR4: 00000000003506f0