====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/27706 is trying to acquire lock: FAT-fs (loop4): Directory bread(block 64) failed 00000000cdc95499 (&fs_info->qgroup_ioctl_lock){+.+.}, at: btrfs_limit_qgroup+0x63/0x7b0 fs/btrfs/qgroup.c:1467 but task is already holding lock: FAT-fs (loop4): Directory bread(block 65) failed 00000000a0503fe8 (sb_internal#3){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] 00000000a0503fe8 (sb_internal#3){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 which lock already depends on the new lock. FAT-fs (loop4): Directory bread(block 66) failed the existing dependency chain (in reverse order) is: -> #1 (sb_internal#3){.+.+}: sb_start_intwrite include/linux/fs.h:1626 [inline] start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 btrfs_quota_enable+0x169/0x10b0 fs/btrfs/qgroup.c:905 btrfs_ioctl_quota_ctl fs/btrfs/ioctl.c:5233 [inline] btrfs_ioctl+0x622c/0x76d0 fs/btrfs/ioctl.c:6021 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 FAT-fs (loop4): Directory bread(block 67) failed ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 FAT-fs (loop4): Directory bread(block 68) failed entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&fs_info->qgroup_ioctl_lock){+.+.}: FAT-fs (loop4): Directory bread(block 69) failed __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_limit_qgroup+0x63/0x7b0 fs/btrfs/qgroup.c:1467 btrfs_ioctl_qgroup_limit fs/btrfs/ioctl.c:5386 [inline] btrfs_ioctl+0x3c0c/0x76d0 fs/btrfs/ioctl.c:6027 FAT-fs (loop4): Directory bread(block 70) failed vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 FAT-fs (loop4): Directory bread(block 71) failed do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: FAT-fs (loop4): Directory bread(block 72) failed Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_internal#3); lock(&fs_info->qgroup_ioctl_lock); lock(sb_internal#3); FAT-fs (loop4): Directory bread(block 73) failed lock(&fs_info->qgroup_ioctl_lock); *** DEADLOCK *** 2 locks held by syz-executor.3/27706: #0: 0000000041252b40 (sb_writers#19){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 0000000041252b40 (sb_writers#19){.+.+}, at: mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418 #1: 00000000a0503fe8 (sb_internal#3){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] #1: 00000000a0503fe8 (sb_internal#3){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 stack backtrace: FAT-fs (loop0): Directory bread(block 64) failed CPU: 0 PID: 27706 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: FAT-fs (loop0): Directory bread(block 65) failed __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_limit_qgroup+0x63/0x7b0 fs/btrfs/qgroup.c:1467 btrfs_ioctl_qgroup_limit fs/btrfs/ioctl.c:5386 [inline] btrfs_ioctl+0x3c0c/0x76d0 fs/btrfs/ioctl.c:6027 BTRFS error (device loop3): fail to start transaction for status update: -28 FAT-fs (loop0): Directory bread(block 66) failed vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 FAT-fs (loop0): Directory bread(block 67) failed __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 FAT-fs (loop0): Directory bread(block 68) failed do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe FAT-fs (loop0): Directory bread(block 69) failed RIP: 0033:0x7f1c47a550c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1c45fc7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 FAT-fs (loop0): Directory bread(block 70) failed RAX: ffffffffffffffda RBX: 00007f1c47b74f80 RCX: 00007f1c47a550c9 RDX: 0000000020001340 RSI: 000000008030942b RDI: 0000000000000004 RBP: 00007f1c47ab0ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd337eee1f R14: 00007f1c45fc7300 R15: 0000000000022000 FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 73) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop1): Directory bread(block 64) failed FAT-fs (loop1): Directory bread(block 65) failed FAT-fs (loop1): Directory bread(block 66) failed FAT-fs (loop1): Directory bread(block 67) failed FAT-fs (loop1): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop1): Directory bread(block 69) failed FAT-fs (loop1): Directory bread(block 70) failed FAT-fs (loop1): Directory bread(block 71) failed FAT-fs (loop1): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop1): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 68) failed BTRFS info (device loop3): enabling inode map caching FAT-fs (loop2): Directory bread(block 69) failed BTRFS info (device loop3): trying to use backup root at mount time FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 70) failed BTRFS info (device loop3): use zlib compression, level 3 FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 73) failed BTRFS info (device loop3): enabling ssd optimizations FAT-fs (loop2): Directory bread(block 73) failed BTRFS info (device loop3): using spread ssd allocation scheme BTRFS info (device loop3): using free space tree GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog BTRFS info (device loop3): has skinny extents netlink: 'syz-executor.5': attribute type 4 has an invalid length. netlink: 'syz-executor.1': attribute type 4 has an invalid length. FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 64) failed BTRFS info (device loop3): enabling inode map caching BTRFS info (device loop3): trying to use backup root at mount time FAT-fs (loop2): Directory bread(block 65) failed BTRFS info (device loop3): use zlib compression, level 3 BTRFS info (device loop3): enabling ssd optimizations BTRFS info (device loop3): using spread ssd allocation scheme FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed BTRFS info (device loop3): using free space tree netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop2): Directory bread(block 68) failed BTRFS info (device loop3): has skinny extents FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed netlink: 'syz-executor.1': attribute type 4 has an invalid length. FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 67) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 67) failed netlink: 'syz-executor.1': attribute type 4 has an invalid length. FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 66) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 73) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 72) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 64) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop3): Directory bread(block 68) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop3): Directory bread(block 72) failed FAT-fs (loop3): Directory bread(block 73) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 72) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed netlink: 'syz-executor.5': attribute type 4 has an invalid length. FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop2): Directory bread(block 64) failed FAT-fs (loop0): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop3): Directory bread(block 64) failed FAT-fs (loop2): Directory bread(block 66) failed FAT-fs (loop0): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 67) failed FAT-fs (loop0): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 69) failed FAT-fs (loop3): Directory bread(block 65) failed FAT-fs (loop0): Directory bread(block 70) failed FAT-fs (loop0): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop0): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 66) failed FAT-fs (loop2): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop2): Directory bread(block 70) failed FAT-fs (loop3): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop2): Directory bread(block 71) failed FAT-fs (loop3): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop2): Directory bread(block 72) failed FAT-fs (loop3): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop2): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 73) failed FAT-fs (loop3): Directory bread(block 71) failed FAT-fs (loop3): Directory bread(block 72) failed GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog FAT-fs (loop3): Directory bread(block 73) failed