====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.2/11438 is trying to acquire lock: 0000000012bcc033 (&fs_info->qgroup_ioctl_lock){+.+.}, at: btrfs_qgroup_inherit+0xde/0x1c60 fs/btrfs/qgroup.c:2284 but task is already holding lock: 0000000074fd86d6 (sb_internal#2){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] 0000000074fd86d6 (sb_internal#2){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (sb_internal#2){.+.+}: 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 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 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&fs_info->qgroup_ioctl_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_qgroup_inherit+0xde/0x1c60 fs/btrfs/qgroup.c:2284 create_subvol+0x3aa/0x1850 fs/btrfs/ioctl.c:617 btrfs_mksubvol+0xe1d/0x1160 fs/btrfs/ioctl.c:1007 btrfs_ioctl_snap_create_transid+0x2a7/0x430 fs/btrfs/ioctl.c:1771 btrfs_ioctl_snap_create+0x114/0x170 fs/btrfs/ioctl.c:1819 btrfs_ioctl+0x274b/0x76d0 fs/btrfs/ioctl.c:5932 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 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: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_internal#2); lock(&fs_info->qgroup_ioctl_lock); lock(sb_internal#2); lock(&fs_info->qgroup_ioctl_lock); *** DEADLOCK *** 4 locks held by syz-executor.2/11438: #0: 0000000096d290cd (sb_writers#19){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 0000000096d290cd (sb_writers#19){.+.+}, at: mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418 #1: 000000007cac361a (&type->i_mutex_dir_key#9/1){+.+.}, at: btrfs_mksubvol+0x156/0x1160 fs/btrfs/ioctl.c:975 #2: 000000004e339e89 (&fs_info->subvol_sem){++++}, at: btrfs_mksubvol+0x35b/0x1160 fs/btrfs/ioctl.c:998 #3: 0000000074fd86d6 (sb_internal#2){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] #3: 0000000074fd86d6 (sb_internal#2){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 stack backtrace: CPU: 0 PID: 11438 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __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_qgroup_inherit+0xde/0x1c60 fs/btrfs/qgroup.c:2284 create_subvol+0x3aa/0x1850 fs/btrfs/ioctl.c:617 btrfs_mksubvol+0xe1d/0x1160 fs/btrfs/ioctl.c:1007 btrfs_ioctl_snap_create_transid+0x2a7/0x430 fs/btrfs/ioctl.c:1771 btrfs_ioctl_snap_create+0x114/0x170 fs/btrfs/ioctl.c:1819 btrfs_ioctl+0x274b/0x76d0 fs/btrfs/ioctl.c:5932 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 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f98a6e530c9 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:00007f98a53c5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f98a6f72f80 RCX: 00007f98a6e530c9 RDX: 00000000200000c0 RSI: 000000005000940e RDI: 0000000000000006 RBP: 00007f98a6eaeae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd27122e7f R14: 00007f98a53c5300 R15: 0000000000022000 XFS (loop0): Mounting V4 Filesystem XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 XFS (loop0): Unmount and run xfs_repair XFS (loop0): First 128 bytes of corrupted metadata buffer: 000000006e561b78: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 00000000301d5f68: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ 00000000fc23efae: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ 0000000090f7afb7: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ 00000000c6e31098: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0000000001f07e89: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000ddf44353: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000ba0b6ae7: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 XFS (loop0): Quotacheck: Unsuccessful (Error -117): Disabling quotas. XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 XFS (loop0): Unmount and run xfs_repair XFS (loop0): First 128 bytes of corrupted metadata buffer: 00000000efff3802: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 9pnet: p9_fd_create_tcp (11564): problem connecting socket to 127.0.0.1 00000000981ecebf: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ 00000000de36a82b: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ 00000000dfd6d877: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ 00000000acb23b61: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000c949adf9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000002d207c59: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000862063c5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 BTRFS info (device loop2): using free space tree BTRFS info (device loop2): has skinny extents XFS (loop0): xfs_do_force_shutdown(0x8) called from line 439 of file fs/xfs/libxfs/xfs_defer.c. Return address = 0000000036b1e40f XFS (loop0): Corruption of in-memory data detected. Shutting down filesystem XFS (loop0): Please umount the filesystem and rectify the problem(s) XFS (loop0): Unmounting Filesystem XFS (loop1): Mounting V4 Filesystem XFS (loop1): Ending clean mount overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value XFS (loop1): Unmounting Filesystem BTRFS info (device loop5): using free space tree BTRFS info (device loop5): has skinny extents overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value BTRFS info (device loop3): enabling inode map caching BTRFS warning (device loop3): excessive commit interval 622039222 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11651) BTRFS info (device loop3): force zlib compression, level 3 BTRFS info (device loop3): using free space tree BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by systemd-udevd (11688) BTRFS info (device loop3): has skinny extents XFS (loop0): Mounting V4 Filesystem XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 audit: type=1800 audit(1674051375.508:70): pid=11626 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=263 res=0 XFS (loop0): Unmount and run xfs_repair XFS (loop0): First 128 bytes of corrupted metadata buffer: 0000000013def0f6: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 000000004506e217: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ 00000000fd1c0f8a: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ audit: type=1804 audit(1674051375.648:71): pid=11637 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/42/bus/bus" dev="loop3" ino=263 res=1 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 000000000794ca76: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 00000000c7a620c5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ audit: type=1804 audit(1674051375.688:72): pid=11637 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/42/bus/bus" dev="loop3" ino=263 res=1 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 00000000f72ca01f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 0000000043952c26: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 audit: type=1804 audit(1674051375.698:73): pid=11637 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/42/bus/bus" dev="loop3" ino=263 res=1 000000002ebe4cf8: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 XFS (loop0): Quotacheck: Unsuccessful (Error -117): Disabling quotas. hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 XFS (loop0): Unmount and run xfs_repair hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 XFS (loop0): First 128 bytes of corrupted metadata buffer: hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 000000006969e7df: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 000000001a18f847: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 000000003ef2f8b0: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on %z5 9pnet: p9_fd_create_tcp (11772): problem connecting socket to 127.0.0.1 000000006c35d1f7: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ XFS (loop2): Mounting V4 Filesystem XFS (loop5): Mounting V4 Filesystem 00000000cb1bbc22: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000412c5bb3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop5): Ending clean mount 00000000245d704e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop2): Ending clean mount overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value 0000000091f82581: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 XFS (loop5): Unmounting Filesystem XFS (loop0): xfs_do_force_shutdown(0x8) called from line 439 of file fs/xfs/libxfs/xfs_defer.c. Return address = 0000000036b1e40f XFS (loop2): Unmounting Filesystem XFS (loop0): Corruption of in-memory data detected. Shutting down filesystem XFS (loop0): Please umount the filesystem and rectify the problem(s) XFS (loop0): Unmounting Filesystem audit: type=1800 audit(1674051376.648:74): pid=11811 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=14066 res=0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 audit: type=1804 audit(1674051376.678:75): pid=11808 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/43/bus" dev="sda1" ino=14066 res=1 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 audit: type=1804 audit(1674051376.708:76): pid=11805 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/43/bus" dev="sda1" ino=14066 res=1 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 audit: type=1804 audit(1674051376.708:77): pid=11811 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/43/bus" dev="sda1" ino=14066 res=1 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 XFS (loop1): Mounting V4 Filesystem hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 XFS (loop1): Ending clean mount hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on %z5 BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11807) BTRFS info (device loop4): enabling inode map caching BTRFS warning (device loop4): excessive commit interval 622039222 BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 8 scanned by systemd-udevd (11820) XFS (loop1): Unmounting Filesystem BTRFS info (device loop4): force zlib compression, level 3 BTRFS info (device loop4): using free space tree BTRFS info (device loop4): has skinny extents BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11818) BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by systemd-udevd (11830) XFS (loop5): Mounting V4 Filesystem hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 XFS (loop5): Ending clean mount hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 audit: type=1800 audit(1674051377.738:78): pid=11797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="loop4" ino=263 res=0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 XFS (loop5): Unmounting Filesystem hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 audit: type=1804 audit(1674051377.928:79): pid=11914 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir2272813285/syzkaller.OWS4R5/48/bus/bus" dev="loop4" ino=263 res=1 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz1] on %z5 XFS (loop0): Mounting V4 Filesystem hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 XFS (loop0): Unmount and run xfs_repair XFS (loop0): First 128 bytes of corrupted metadata buffer: hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 00000000086e65cf: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11913) 0000000005a680da: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 000000002709711d: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 0000000076330403: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by systemd-udevd (11937) 0000000035f64a05: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 000000008dceecc6: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 00000000bdd27ac1: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 000000003ca12fcb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 XFS (loop0): Quotacheck: Unsuccessful (Error -117): Disabling quotas. hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on %z5 XFS (loop0): Unmount and run xfs_repair XFS (loop0): First 128 bytes of corrupted metadata buffer: 000000000db8f388: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 00000000c1adb8eb: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ 000000009640f299: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ 0000000023ab9730: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ 00000000622bf6e8: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000813486f9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 9pnet: p9_fd_create_tcp (11959): problem connecting socket to 127.0.0.1 BTRFS info (device loop2): enabling inode map caching 00000000ed1bab17: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ BTRFS warning (device loop2): excessive commit interval 622039222 0000000049575b56: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ BTRFS info (device loop2): force zlib compression, level 3 XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 BTRFS info (device loop2): using free space tree BTRFS info (device loop2): has skinny extents XFS (loop0): xfs_do_force_shutdown(0x8) called from line 439 of file fs/xfs/libxfs/xfs_defer.c. Return address = 0000000036b1e40f XFS (loop0): Corruption of in-memory data detected. Shutting down filesystem BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11947) XFS (loop0): Please umount the filesystem and rectify the problem(s) BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 8 scanned by systemd-udevd (11994) XFS (loop5): Mounting V4 Filesystem XFS (loop0): Unmounting Filesystem XFS (loop5): Ending clean mount hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11948) hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by systemd-udevd (12014) hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12007) hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 8 scanned by systemd-udevd (12031) hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 XFS (loop5): Unmounting Filesystem hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz1] on %z5 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: unknown main item tag 0x0 hid-generic 0000:0000:0000.0006: hidraw0: HID v0.00 Device [syz1] on %z5 BTRFS info (device loop3): enabling inode map caching BTRFS warning (device loop3): excessive commit interval 622039222 BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12053) BTRFS info (device loop3): force zlib compression, level 3 BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12059) BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 8 scanned by systemd-udevd (12071) BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by systemd-udevd (12069) XFS (loop0): Mounting V4 Filesystem XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12063) hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 XFS (loop0): Unmount and run xfs_repair hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by systemd-udevd (12078) hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 XFS (loop0): First 128 bytes of corrupted metadata buffer: 00000000b2e85ab2: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 000000006078b2bc: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ 0000000032478763: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 000000008f431c16: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 000000007bac1aaa: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 000000000cb51f9d: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 0000000015e12e2c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 0000000046d93aea: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 XFS (loop0): Quotacheck: Unsuccessful (Error -117): Disabling quotas. hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 XFS (loop5): Mounting V4 Filesystem hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 XFS (loop5): Ending clean mount hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value kauditd_printk_skb: 6 callbacks suppressed audit: type=1800 audit(1674051380.768:86): pid=12042 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=263 res=0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 hid-generic 0000:0000:0000.0007: hidraw0: HID v0.00 Device [syz1] on %z5 XFS (loop5): Unmounting Filesystem hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 audit: type=1804 audit(1674051380.908:87): pid=12048 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/46/bus/bus" dev="loop3" ino=263 res=1 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 audit: type=1804 audit(1674051380.958:88): pid=12042 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/46/bus/bus" dev="loop3" ino=263 res=1 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 audit: type=1804 audit(1674051380.958:89): pid=12042 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3493802472/syzkaller.VjvQN0/46/bus/bus" dev="loop3" ino=263 res=1 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12150) hid-generic 0000:0000:0000.0008: unknown main item tag 0x0 BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by systemd-udevd (12160) XFS (loop0): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 hid-generic 0000:0000:0000.0008: hidraw0: HID v0.00 Device [syz1] on %z5 XFS (loop0): Unmount and run xfs_repair XFS (loop0): First 128 bytes of corrupted metadata buffer: 00000000811a8bef: 58 06 47 46 00 00 00 01 00 00 00 00 00 00 80 00 X.GF............ 000000002a6f47c4: 00 00 00 04 00 00 00 05 00 00 00 00 00 00 00 01 ................ 00000000f723bb20: 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 04 ................ 00000000b3bbef4c: 00 00 00 04 00 00 7f be 00 00 7f be 00 00 00 00 ................ 00000000c101f47b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000002989a7b1: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000007ba8a081: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0000000031fc8e9d: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 XFS (loop0): xfs_do_force_shutdown(0x8) called from line 439 of file fs/xfs/libxfs/xfs_defer.c. Return address = 0000000036b1e40f XFS (loop0): Corruption of in-memory data detected. Shutting down filesystem XFS (loop4): Mounting V4 Filesystem XFS (loop0): Please umount the filesystem and rectify the problem(s) XFS (loop4): Ending clean mount XFS (loop0): Unmounting Filesystem BTRFS info (device loop2): enabling inode map caching BTRFS warning (device loop2): excessive commit interval 622039222 BTRFS info (device loop2): force zlib compression, level 3 BTRFS info (device loop2): using free space tree overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value BTRFS info (device loop2): has skinny extents XFS (loop4): Unmounting Filesystem XFS (loop5): Mounting V4 Filesystem XFS (loop5): Ending clean mount overlayfs: unrecognized mount option "lnwerZ#ad;Ir=.DXeœX>" or missing value audit: type=1800 audit(1674051382.208:90): pid=12171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="loop2" ino=263 res=0 XFS (loop5): Unmounting Filesystem audit: type=1804 audit(1674051382.358:91): pid=12171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3776742814/syzkaller.Hk2haO/43/bus/bus" dev="loop2" ino=263 res=1 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 audit: type=1804 audit(1674051382.408:92): pid=12171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir3776742814/syzkaller.Hk2haO/43/bus/bus" dev="loop2" ino=263 res=1 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 audit: type=1804 audit(1674051382.418:93): pid=12171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir3776742814/syzkaller.Hk2haO/43/bus/bus" dev="loop2" ino=263 res=1 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0