loop2: detected capacity change from 0 to 4096
ntfs3(loop2): Different NTFS sector size (2048) and media sector size (512).
ntfs3(loop2): Failed to initialize MFT zone (-22).
loop2: detected capacity change from 0 to 32768
BUG at fs/jfs/jfs_dmap.c:2983 assert(n < 4)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:2983!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 14703 Comm: syz.2.868 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:dbFindLeaf+0x51d/0x520 fs/jfs/jfs_dmap.c:2983
Code: e9 4c ff ff ff e8 c3 91 84 fe 48 c7 c7 40 08 24 8b 48 c7 c6 80 05 24 8b ba a7 0b 00 00 48 c7 c1 00 13 24 8b e8 a4 20 ed fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57
RSP: 0018:ffffc90004a17568 EFLAGS: 00010246
RAX: 000000000000002b RBX: 00000000ffffffff RCX: a94f07719b50e900
RDX: ffffc9001c451000 RSI: 0000000000001f14 RDI: 0000000000001f15
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff52000942e51 R12: 0000000000000000
R13: 0000000000000018 R14: 0000000000000015 R15: 0000000000000155
FS:  00007f80f5b666c0(0000) GS:ffff888126ef7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80ed755000 CR3: 000000005866a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 dbAllocDmapLev+0x60/0x3c0 fs/jfs/jfs_dmap.c:1969
 dbAllocCtl+0x14a/0x9c0 fs/jfs/jfs_dmap.c:1825
 dbAllocAG+0x1e6/0xff0 fs/jfs/jfs_dmap.c:1353
 dbAlloc+0x5a8/0xba0 fs/jfs/jfs_dmap.c:877
 dtSplitUp fs/jfs/jfs_dtree.c:982 [inline]
 dtInsert+0xad5/0x5f40 fs/jfs/jfs_dtree.c:871
 jfs_symlink+0x715/0xe60 fs/jfs/namei.c:1020
 vfs_symlink+0x143/0x2f0 fs/namei.c:4817
 do_symlinkat+0x1b1/0x3f0 fs/namei.c:4843
 __do_sys_symlink fs/namei.c:4864 [inline]
 __se_sys_symlink fs/namei.c:4862 [inline]
 __x64_sys_symlink+0x7a/0x90 fs/namei.c:4862
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f80f78ff6c9
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:00007f80f5b66038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f80f7b55fa0 RCX: 00007f80f78ff6c9
RDX: 0000000000000000 RSI: 0000200000000940 RDI: 0000200000000b00
RBP: 00007f80f7981f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f80f7b56038 R14: 00007f80f7b55fa0 R15: 00007ffdf35d4e18
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dbFindLeaf+0x51d/0x520 fs/jfs/jfs_dmap.c:2983
Code: e9 4c ff ff ff e8 c3 91 84 fe 48 c7 c7 40 08 24 8b 48 c7 c6 80 05 24 8b ba a7 0b 00 00 48 c7 c1 00 13 24 8b e8 a4 20 ed fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57
RSP: 0018:ffffc90004a17568 EFLAGS: 00010246
RAX: 000000000000002b RBX: 00000000ffffffff RCX: a94f07719b50e900
RDX: ffffc9001c451000 RSI: 0000000000001f14 RDI: 0000000000001f15
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff52000942e51 R12: 0000000000000000
R13: 0000000000000018 R14: 0000000000000015 R15: 0000000000000155
FS:  00007f80f5b666c0(0000) GS:ffff888126ef7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80ed755000 CR3: 000000005866a000 CR4: 00000000003526f0