loop7: detected capacity change from 0 to 4096
loop3: detected capacity change from 0 to 4096
loop1: detected capacity change from 0 to 4096
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WARNING: lock held when returning to user space!
6.18.0-rc7-next-20251128 #1 Not tainted
------------------------------------------------
syz-executor.5/11683 is leaving the kernel with locks still held!
1 lock held by syz-executor.5/11683:
 #0: ffff88800ae415c8 (&sb->s_type->i_mutex_key#28/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
__quota_error: 32 callbacks suppressed
Quota error (device loop3): find_block_dqentry: Quota for id 0 referenced but not present
Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0
EXT4-fs error (device loop3): ext4_acquire_dquot:6984: comm syz-executor.3: Failed to acquire dquot type 1
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
netlink: 84 bytes leftover after parsing attributes in process `syz-executor.5'.
loop6: detected capacity change from 0 to 22
EXT4-fs (loop6): bad geometry: block count 256 exceeds size of device (11 blocks)
Quota error (device loop1): dq_insert_tree: Quota tree root isn't allocated!
Quota error (device loop1): qtree_write_dquot: Error -5 occurred while creating quota
EXT4-fs error (device loop1): ext4_acquire_dquot:6984: comm syz-executor.1: Failed to acquire dquot type 1
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
netlink: 84 bytes leftover after parsing attributes in process `syz-executor.5'.
loop7: detected capacity change from 0 to 4096
loop3: detected capacity change from 0 to 4096
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
Quota error (device loop3): find_block_dqentry: Quota for id 0 referenced but not present
Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0
EXT4-fs error (device loop3): ext4_acquire_dquot:6984: comm syz-executor.3: Failed to acquire dquot type 1
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16