netlink: 'syz.7.1096': attribute type 3 has an invalid length.
EXT4-fs error (device loop7): ext4_mb_generate_buddy:1314: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4_jbd2.c:53!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 13658 Comm: syz.7.1098 Not tainted 7.1.0-rc5 #2 PREEMPT(lazy) 
Hardware name: QEMU Ubuntu 24.10 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__ext4_journal_stop+0x189/0x1c0
Code: e8 3c 5e a2 ff 48 89 ef e8 14 55 18 00 85 db 0f 44 d8 41 89 dc e9 6d ff ff ff e8 12 79 d5 ff e9 d0 fe ff ff e8 18 5e a2 ff 90 <0f> 0b 4c 89 e7 e8 2d 79 d5 ff e9 06 ff ff ff 48 89 ef e8 20 79 d5
RSP: 0018:ffff88810d3974d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000009 RCX: ffffffff88486688
RDX: ffff8880164cc600 RSI: 000000000000035c RDI: ffffffff8af2ad80
RBP: 0000000000000000 R08: ffff88800e96f9d8 R09: ffffed1001d2df48
R10: ffffed1001d2df47 R11: ffff88800e96fa3b R12: ffffea00044dcb40
R13: ffffffff8af2ad80 R14: 000000000000035c R15: ffff88800e9045c0
FS:  00007f4bb3d37640(0000) GS:ffff888187bc7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bb532e6e0 CR3: 000000010328d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x3b3/0xa30
 ext4_da_write_end+0x3a3/0xa70 inode.c:-1
 generic_perform_write+0x215/0x730
 ext4_buffered_write_iter+0x194/0x500 file.c:-1
 ext4_file_write_iter+0x4b5/0x1400 file.c:-1
 iter_file_splice_write+0x8dc/0xfa0
 direct_splice_actor+0x181/0x5c0 splice.c:-1
 splice_direct_to_actor+0x335/0x920
 do_splice_direct_actor+0x168/0x230 splice.c:-1
 do_splice_direct+0x41/0x60
 do_sendfile+0x9c4/0xd30 read_write.c:-1
 __x64_sys_sendfile64+0x195/0x1d0
 do_syscall_64+0x104/0x5b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4bb52ee49d
Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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:00007f4bb3d36f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f4bb5565fa0 RCX: 00007f4bb52ee49d
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f4bb5388268 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000041 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4bb5566038 R14: 00007f4bb5565fa0 R15: 00007f4bb3d17000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ext4_journal_stop+0x189/0x1c0
Code: e8 3c 5e a2 ff 48 89 ef e8 14 55 18 00 85 db 0f 44 d8 41 89 dc e9 6d ff ff ff e8 12 79 d5 ff e9 d0 fe ff ff e8 18 5e a2 ff 90 <0f> 0b 4c 89 e7 e8 2d 79 d5 ff e9 06 ff ff ff 48 89 ef e8 20 79 d5
RSP: 0018:ffff88810d3974d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000009 RCX: ffffffff88486688
RDX: ffff8880164cc600 RSI: 000000000000035c RDI: ffffffff8af2ad80
RBP: 0000000000000000 R08: ffff88800e96f9d8 R09: ffffed1001d2df48
R10: ffffed1001d2df47 R11: ffff88800e96fa3b R12: ffffea00044dcb40
R13: ffffffff8af2ad80 R14: 000000000000035c R15: ffff88800e9045c0
FS:  00007f4bb3d37640(0000) GS:ffff888187bc7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bb532e6e0 CR3: 000000010328d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
pimreg: left allmulticast mode

<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>

SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)

<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>

Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 13658 Comm: syz.7.1098 Not tainted 7.1.0-rc5 #2 PREEMPT(lazy) 
Hardware name: QEMU Ubuntu 24.10 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__ext4_journal_stop+0x189/0x1c0
Code: e8 3c 5e a2 ff 48 89 ef e8 14 55 18 00 85 db 0f 44 d8 41 89 dc e9 6d ff ff ff e8 12 79 d5 ff e9 d0 fe ff ff e8 18 5e a2 ff 90 <0f> 0b 4c 89 e7 e8 2d 79 d5 ff e9 06 ff ff ff 48 89 ef e8 20 79 d5
RSP: 0018:ffff88810d3974d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000009 RCX: ffffffff88486688
RDX: ffff8880164cc600 RSI: 000000000000035c RDI: ffffffff8af2ad80
RBP: 0000000000000000 R08: ffff88800e96f9d8 R09: ffffed1001d2df48
R10: ffffed1001d2df47 R11: ffff88800e96fa3b R12: ffffea00044dcb40
R13: ffffffff8af2ad80 R14: 000000000000035c R15: ffff88800e9045c0
FS:  00007f4bb3d37640(0000) GS:ffff888187bc7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bb532e6e0 CR3: 000000010328d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x3b3/0xa30
 ext4_da_write_end+0x3a3/0xa70
 generic_perform_write+0x215/0x730
 ext4_buffered_write_iter+0x194/0x500
 ext4_file_write_iter+0x4b5/0x1400
 iter_file_splice_write+0x8dc/0xfa0
 direct_splice_actor+0x181/0x5c0
 splice_direct_to_actor+0x335/0x920
 do_splice_direct_actor+0x168/0x230
 do_splice_direct+0x41/0x60
 do_sendfile+0x9c4/0xd30
 __x64_sys_sendfile64+0x195/0x1d0
 do_syscall_64+0x104/0x5b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4bb52ee49d
Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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:00007f4bb3d36f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f4bb5565fa0 RCX: 00007f4bb52ee49d
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f4bb5388268 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000041 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4bb5566038 R14: 00007f4bb5565fa0 R15: 00007f4bb3d17000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ext4_journal_stop+0x189/0x1c0
Code: e8 3c 5e a2 ff 48 89 ef e8 14 55 18 00 85 db 0f 44 d8 41 89 dc e9 6d ff ff ff e8 12 79 d5 ff e9 d0 fe ff ff e8 18 5e a2 ff 90 <0f> 0b 4c 89 e7 e8 2d 79 d5 ff e9 06 ff ff ff 48 89 ef e8 20 79 d5
RSP: 0018:ffff88810d3974d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000009 RCX: ffffffff88486688
RDX: ffff8880164cc600 RSI: 000000000000035c RDI: ffffffff8af2ad80
RBP: 0000000000000000 R08: ffff88800e96f9d8 R09: ffffed1001d2df48
R10: ffffed1001d2df47 R11: ffff88800e96fa3b R12: ffffea00044dcb40
R13: ffffffff8af2ad80 R14: 000000000000035c R15: ffff88800e9045c0
FS:  00007f4bb3d37640(0000) GS:ffff888187bc7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bb532e6e0 CR3: 000000010328d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
pimreg: left allmulticast mode

<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>