====================================================== WARNING: possible circular locking dependency detected 5.0.0-rc7+ #82 Not tainted ------------------------------------------------------ syz-executor.2/21368 is trying to acquire lock: 000000003528c2f6 (&sb->s_type->i_mutex_key#11){+.+.}, at: inode_lock include/linux/fs.h:757 [inline] 000000003528c2f6 (&sb->s_type->i_mutex_key#11){+.+.}, at: shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 but task is already holding lock: 00000000570a5645 (ashmem_mutex){+.+.}, at: ashmem_shrink_scan+0x66/0x4f0 drivers/staging/android/ashmem.c:448 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (ashmem_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 ashmem_mmap+0x55/0x520 drivers/staging/android/ashmem.c:361 call_mmap include/linux/fs.h:1868 [inline] mmap_region+0xc37/0x1760 mm/mmap.c:1786 do_mmap+0x8e2/0x1080 mm/mmap.c:1559 do_mmap_pgoff include/linux/mm.h:2379 [inline] vm_mmap_pgoff+0x1c5/0x230 mm/util.c:350 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1609 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&mm->mmap_sem){++++}: down_read+0x3b/0x90 kernel/locking/rwsem.c:24 do_user_addr_fault arch/x86/mm/fault.c:1426 [inline] __do_page_fault+0x9c2/0xd60 arch/x86/mm/fault.c:1541 kobject: 'loop0' (00000000ad281290): kobject_uevent_env do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 fault_in_pages_readable include/linux/pagemap.h:603 [inline] iov_iter_fault_in_readable+0x1ba/0x450 lib/iov_iter.c:425 generic_perform_write+0x195/0x530 mm/filemap.c:3198 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3333 generic_file_write_iter+0x360/0x610 mm/filemap.c:3361 call_write_iter include/linux/fs.h:1863 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x613/0x8e0 fs/read_write.c:487 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0xea/0x1f0 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sb->s_type->i_mutex_key#11){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 ashmem_shrink_scan drivers/staging/android/ashmem.c:455 [inline] ashmem_shrink_scan+0x1d7/0x4f0 drivers/staging/android/ashmem.c:439 ashmem_ioctl+0x2f0/0x11a0 drivers/staging/android/ashmem.c:797 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &sb->s_type->i_mutex_key#11 --> &mm->mmap_sem --> ashmem_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(ashmem_mutex); lock(&mm->mmap_sem); lock(ashmem_mutex); lock(&sb->s_type->i_mutex_key#11); *** DEADLOCK *** 1 lock held by syz-executor.2/21368: #0: 00000000570a5645 (ashmem_mutex){+.+.}, at: ashmem_shrink_scan+0x66/0x4f0 drivers/staging/android/ashmem.c:448 stack backtrace: CPU: 1 PID: 21368 Comm: syz-executor.2 Not tainted 5.0.0-rc7+ #82 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x2f00/0x4700 kernel/locking/lockdep.c:3338 kobject: 'loop4' (00000000108feddc): kobject_uevent_env lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 ashmem_shrink_scan drivers/staging/android/ashmem.c:455 [inline] ashmem_shrink_scan+0x1d7/0x4f0 drivers/staging/android/ashmem.c:439 ashmem_ioctl+0x2f0/0x11a0 drivers/staging/android/ashmem.c:797 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f805798fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 000000000000770a RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80579906d4 R13: 00000000004bf0a2 R14: 00000000004d0a40 R15: 00000000ffffffff kobject: 'kvm' (00000000e6e7c960): kobject_uevent_env kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'kvm' (00000000e6e7c960): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000e6e7c960): kobject_uevent_env kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'kvm' (00000000e6e7c960): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'kvm' (00000000e6e7c960): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e6e7c960): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e6e7c960): kobject_uevent_env kobject: 'kvm' (00000000e6e7c960): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'vti0' (00000000462b5db7): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000ad281290): kobject_uevent_env net_ratelimit: 4 callbacks suppressed do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'vti0' (00000000462b5db7): kobject_uevent_env kobject: 'vti0' (00000000462b5db7): fill_kobj_path: path = '/devices/virtual/net/vti0' do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app kobject: 'queues' (0000000005e18cdd): kobject_add_internal: parent: 'vti0', set: '' kobject: 'queues' (0000000005e18cdd): kobject_uevent_env kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (0000000005e18cdd): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'rx-0' (00000000b9b7aa05): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'rx-0' (00000000b9b7aa05): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000b9b7aa05): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000c67d04f8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000c67d04f8): kobject_uevent_env kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'tx-0' (00000000c67d04f8): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'rx-0' (00000000b9b7aa05): kobject_cleanup, parent 0000000005e18cdd kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000b9b7aa05): auto cleanup 'remove' event kobject: 'rx-0' (00000000b9b7aa05): kobject_uevent_env kobject: 'rx-0' (00000000b9b7aa05): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'rx-0' (00000000b9b7aa05): auto cleanup kobject_del kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'rx-0' (00000000b9b7aa05): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c67d04f8): kobject_cleanup, parent 0000000005e18cdd kobject: 'tx-0' (00000000c67d04f8): auto cleanup 'remove' event kobject: 'tx-0' (00000000c67d04f8): kobject_uevent_env do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'tx-0' (00000000c67d04f8): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'tx-0' (00000000c67d04f8): auto cleanup kobject_del kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000c67d04f8): calling ktype release kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (0000000005e18cdd): kobject_cleanup, parent (null) kobject: 'queues' (0000000005e18cdd): calling ktype release kobject: 'queues' (0000000005e18cdd): kset_release kobject: 'queues': free name kobject: 'vti0' (00000000462b5db7): kobject_uevent_env kobject: 'vti0' (00000000462b5db7): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'loop4' (00000000f7b81fa6): kobject_add_internal: parent: 'xfs', set: 'xfs' kobject: 'vti0' (00000000462b5db7): kobject_cleanup, parent (null) kobject: 'stats' (00000000488cc10c): kobject_add_internal: parent: 'loop4', set: '' kobject: 'vti0' (00000000462b5db7): calling ktype release kobject: 'vti0' (00000000d95f3fbd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'vti0' (00000000d95f3fbd): kobject_uevent_env kobject: 'vti0': free name kobject: 'error' (00000000070b3ace): kobject_add_internal: parent: 'loop4', set: '' kobject: 'vti0' (00000000d95f3fbd): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'metadata' (00000000da838f50): kobject_add_internal: parent: 'error', set: '' kobject: 'queues' (0000000039971444): kobject_add_internal: parent: 'vti0', set: '' kobject: 'default' (0000000062460ec4): kobject_add_internal: parent: 'metadata', set: '' kobject: 'queues' (0000000039971444): kobject_uevent_env kobject: 'EIO' (00000000d728d2b8): kobject_add_internal: parent: 'metadata', set: '' kobject: 'queues' (0000000039971444): kobject_uevent_env: filter function caused the event to drop! kobject: 'ENOSPC' (000000008f50cd68): kobject_add_internal: parent: 'metadata', set: '' kobject: 'rx-0' (0000000037a78adb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'ENODEV' (00000000e0bb0874): kobject_add_internal: parent: 'metadata', set: '' kobject: 'rx-0' (0000000037a78adb): kobject_uevent_env XFS (loop4): Mounting V4 Filesystem kobject: 'rx-0' (0000000037a78adb): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' XFS (loop4): totally zeroed log kobject: 'tx-0' (00000000df2bb9f0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'log' (0000000084f9fcc9): kobject_add_internal: parent: 'loop4', set: '' kobject: 'tx-0' (00000000df2bb9f0): kobject_uevent_env XFS (loop4): Metadata corruption detected at xfs_agi_verify+0x188/0x560 fs/xfs/libxfs/xfs_ialloc.c:2542, xfs_agi block 0x2 kobject: 'tx-0' (00000000df2bb9f0): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' XFS (loop4): Unmount and run xfs_repair XFS (loop4): First 128 bytes of corrupted metadata buffer: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ kobject: 'rx-0' (0000000037a78adb): kobject_cleanup, parent 0000000039971444 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop4): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 kobject: 'rx-0' (0000000037a78adb): auto cleanup 'remove' event XFS (loop4): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 kobject: 'rx-0' (0000000037a78adb): kobject_uevent_env XFS (loop4): Failed to read root inode 0xd88, error 117 kobject: 'rx-0' (0000000037a78adb): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'log' (0000000084f9fcc9): kobject_cleanup, parent (null) kobject: 'rx-0' (0000000037a78adb): auto cleanup kobject_del kobject: 'log' (0000000084f9fcc9): calling ktype release kobject: 'rx-0' (0000000037a78adb): calling ktype release kobject: 'log': free name kobject: 'rx-0': free name kobject: 'default' (0000000062460ec4): kobject_cleanup, parent (null) kobject: 'tx-0' (00000000df2bb9f0): kobject_cleanup, parent 0000000039971444 kobject: 'default' (0000000062460ec4): calling ktype release kobject: 'tx-0' (00000000df2bb9f0): auto cleanup 'remove' event kobject: 'default': free name kobject: 'tx-0' (00000000df2bb9f0): kobject_uevent_env kobject: 'EIO' (00000000d728d2b8): kobject_cleanup, parent (null) kobject: 'tx-0' (00000000df2bb9f0): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'EIO' (00000000d728d2b8): calling ktype release kobject: 'tx-0' (00000000df2bb9f0): auto cleanup kobject_del kobject: 'EIO': free name kobject: 'tx-0' (00000000df2bb9f0): calling ktype release kobject: 'ENOSPC' (000000008f50cd68): kobject_cleanup, parent (null) kobject: 'tx-0': free name kobject: 'ENOSPC' (000000008f50cd68): calling ktype release kobject: 'queues' (0000000039971444): kobject_cleanup, parent (null) kobject: 'ENOSPC': free name kobject: 'queues' (0000000039971444): calling ktype release kobject: 'ENODEV' (00000000e0bb0874): kobject_cleanup, parent (null) kobject: 'queues' (0000000039971444): kset_release kobject: 'ENODEV' (00000000e0bb0874): calling ktype release kobject: 'queues': free name kobject: 'ENODEV': free name kobject: 'vti0' (00000000d95f3fbd): kobject_uevent_env kobject: 'metadata' (00000000da838f50): kobject_cleanup, parent (null) kobject: 'vti0' (00000000d95f3fbd): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'metadata' (00000000da838f50): calling ktype release kobject: 'metadata': free name kobject: 'error' (00000000070b3ace): kobject_cleanup, parent (null) kobject: 'error' (00000000070b3ace): calling ktype release kobject: 'vti0' (00000000d95f3fbd): kobject_cleanup, parent (null) kobject: 'error': free name kobject: 'stats' (00000000488cc10c): kobject_cleanup, parent (null) kobject: 'stats' (00000000488cc10c): calling ktype release kobject: 'vti0' (00000000d95f3fbd): calling ktype release kobject: 'stats': free name kobject: 'loop4' (00000000f7b81fa6): kobject_cleanup, parent (null) kobject: 'loop4' (00000000f7b81fa6): calling ktype release kobject: 'vti0': free name kobject: 'loop4': free name kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'vti0' (000000000f9e07bd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'vti0' (000000000f9e07bd): kobject_uevent_env kobject: 'vti0' (000000000f9e07bd): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'queues' (0000000092ffc407): kobject_add_internal: parent: 'vti0', set: '' kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (0000000092ffc407): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'queues' (0000000092ffc407): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'rx-0' (000000005abb0678): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000005abb0678): kobject_uevent_env kobject: 'rx-0' (000000005abb0678): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'tx-0' (000000005462644a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000c6a29248): kobject_add_internal: parent: 'xfs', set: 'xfs' kobject: 'tx-0' (000000005462644a): kobject_uevent_env kobject: 'stats' (00000000ce122d35): kobject_add_internal: parent: 'loop4', set: '' kobject: 'tx-0' (000000005462644a): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'error' (0000000045f8d259): kobject_add_internal: parent: 'loop4', set: '' kobject: 'metadata' (0000000041870271): kobject_add_internal: parent: 'error', set: '' kobject: 'default' (00000000d21f1013): kobject_add_internal: parent: 'metadata', set: '' kobject: 'EIO' (00000000539c9c04): kobject_add_internal: parent: 'metadata', set: '' kobject: 'rx-0' (000000005abb0678): kobject_cleanup, parent 0000000092ffc407 kobject: 'ENOSPC' (000000000dfd5b61): kobject_add_internal: parent: 'metadata', set: '' kobject: 'ENODEV' (00000000e00706ea): kobject_add_internal: parent: 'metadata', set: '' XFS (loop4): Mounting V4 Filesystem kobject: 'rx-0' (000000005abb0678): auto cleanup 'remove' event XFS (loop4): totally zeroed log kobject: 'rx-0' (000000005abb0678): kobject_uevent_env kobject: 'log' (00000000e90a77b7): kobject_add_internal: parent: 'loop4', set: '' kobject: 'rx-0' (000000005abb0678): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' XFS (loop4): Metadata corruption detected at xfs_agi_verify+0x188/0x560 fs/xfs/libxfs/xfs_ialloc.c:2542, xfs_agi block 0x2 kobject: 'rx-0' (000000005abb0678): auto cleanup kobject_del XFS (loop4): Unmount and run xfs_repair kobject: 'rx-0' (000000005abb0678): calling ktype release XFS (loop4): First 128 bytes of corrupted metadata buffer: kobject: 'rx-0': free name 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ kobject: 'tx-0' (000000005462644a): kobject_cleanup, parent 0000000092ffc407 XFS (loop4): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 kobject: 'tx-0' (000000005462644a): auto cleanup 'remove' event XFS (loop4): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 kobject: 'tx-0' (000000005462644a): kobject_uevent_env XFS (loop4): Failed to read root inode 0xd88, error 117 kobject: 'tx-0' (000000005462644a): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'log' (00000000e90a77b7): kobject_cleanup, parent (null) kobject: 'tx-0' (000000005462644a): auto cleanup kobject_del kobject: 'log' (00000000e90a77b7): calling ktype release kobject: 'tx-0' (000000005462644a): calling ktype release kobject: 'log': free name kobject: 'tx-0': free name kobject: 'default' (00000000d21f1013): kobject_cleanup, parent (null) kobject: 'queues' (0000000092ffc407): kobject_cleanup, parent (null) kobject: 'default' (00000000d21f1013): calling ktype release kobject: 'queues' (0000000092ffc407): calling ktype release kobject: 'default': free name kobject: 'EIO' (00000000539c9c04): kobject_cleanup, parent (null) kobject: 'EIO' (00000000539c9c04): calling ktype release kobject: 'EIO': free name kobject: 'ENOSPC' (000000000dfd5b61): kobject_cleanup, parent (null) kobject: 'ENOSPC' (000000000dfd5b61): calling ktype release kobject: 'ENOSPC': free name kobject: 'ENODEV' (00000000e00706ea): kobject_cleanup, parent (null) kobject: 'queues' (0000000092ffc407): kset_release kobject: 'ENODEV' (00000000e00706ea): calling ktype release kobject: 'queues': free name kobject: 'ENODEV': free name kobject: 'vti0' (000000000f9e07bd): kobject_uevent_env kobject: 'metadata' (0000000041870271): kobject_cleanup, parent (null) kobject: 'vti0' (000000000f9e07bd): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'metadata' (0000000041870271): calling ktype release kobject: 'metadata': free name kobject: 'error' (0000000045f8d259): kobject_cleanup, parent (null) kobject: 'error' (0000000045f8d259): calling ktype release kobject: 'error': free name kobject: 'stats' (00000000ce122d35): kobject_cleanup, parent (null) kobject: 'stats' (00000000ce122d35): calling ktype release kobject: 'stats': free name kobject: 'loop4' (00000000c6a29248): kobject_cleanup, parent (null) kobject: 'loop4' (00000000c6a29248): calling ktype release kobject: 'loop4': free name kobject: 'vti0' (000000000f9e07bd): kobject_cleanup, parent (null) kobject: 'vti0' (000000000f9e07bd): calling ktype release kobject: 'vti0': free name kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'vti0' (00000000ba158361): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'vti0' (00000000ba158361): kobject_uevent_env kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'vti0' (00000000ba158361): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (0000000084d394a2): kobject_add_internal: parent: 'vti0', set: '' kobject: 'queues' (0000000084d394a2): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'queues' (0000000084d394a2): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000000539cd94): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000539cd94): kobject_uevent_env kobject: 'rx-0' (000000000539cd94): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'loop4' (000000006d667213): kobject_add_internal: parent: 'xfs', set: 'xfs' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'stats' (0000000066043c7b): kobject_add_internal: parent: 'loop4', set: '' kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000d7ae0443): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'error' (000000001bdce1b1): kobject_add_internal: parent: 'loop4', set: '' kobject: 'tx-0' (00000000d7ae0443): kobject_uevent_env kobject: 'tx-0' (00000000d7ae0443): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'metadata' (000000005bfe7be5): kobject_add_internal: parent: 'error', set: '' kobject: 'rx-0' (000000000539cd94): kobject_cleanup, parent 0000000084d394a2 kobject: 'default' (0000000083d50c7a): kobject_add_internal: parent: 'metadata', set: '' kobject: 'rx-0' (000000000539cd94): auto cleanup 'remove' event kobject: 'EIO' (000000000235f7cd): kobject_add_internal: parent: 'metadata', set: '' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'ENOSPC' (00000000ba726e5d): kobject_add_internal: parent: 'metadata', set: '' kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ENODEV' (00000000638bf28e): kobject_add_internal: parent: 'metadata', set: '' kobject: 'rx-0' (000000000539cd94): kobject_uevent_env kobject: 'rx-0' (000000000539cd94): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' XFS (loop4): Mounting V4 Filesystem kobject: 'rx-0' (000000000539cd94): auto cleanup kobject_del XFS (loop4): totally zeroed log kobject: 'rx-0' (000000000539cd94): calling ktype release kobject: 'log' (00000000ff9a414a): kobject_add_internal: parent: 'loop4', set: '' kobject: 'rx-0': free name XFS (loop4): Metadata corruption detected at xfs_agi_verify+0x188/0x560 fs/xfs/libxfs/xfs_ialloc.c:2542, xfs_agi block 0x2 XFS (loop4): Unmount and run xfs_repair kobject: 'tx-0' (00000000d7ae0443): kobject_cleanup, parent 0000000084d394a2 XFS (loop4): First 128 bytes of corrupted metadata buffer: kobject: 'tx-0' (00000000d7ae0443): auto cleanup 'remove' event 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ kobject: 'tx-0' (00000000d7ae0443): kobject_uevent_env 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop4): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 kobject: 'tx-0' (00000000d7ae0443): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' XFS (loop4): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 kobject: 'tx-0' (00000000d7ae0443): auto cleanup kobject_del XFS (loop4): Failed to read root inode 0xd88, error 117 kobject: 'tx-0' (00000000d7ae0443): calling ktype release kobject: 'log' (00000000ff9a414a): kobject_cleanup, parent (null) kobject: 'tx-0': free name kobject: 'log' (00000000ff9a414a): calling ktype release kobject: 'queues' (0000000084d394a2): kobject_cleanup, parent (null) kobject: 'log': free name kobject: 'queues' (0000000084d394a2): calling ktype release kobject: 'default' (0000000083d50c7a): kobject_cleanup, parent (null) kobject: 'queues' (0000000084d394a2): kset_release kobject: 'default' (0000000083d50c7a): calling ktype release kobject: 'queues': free name kobject: 'default': free name kobject: 'vti0' (00000000ba158361): kobject_uevent_env kobject: 'EIO' (000000000235f7cd): kobject_cleanup, parent (null) kobject: 'vti0' (00000000ba158361): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'EIO' (000000000235f7cd): calling ktype release kobject: 'EIO': free name kobject: 'ENOSPC' (00000000ba726e5d): kobject_cleanup, parent (null) kobject: 'vti0' (00000000ba158361): kobject_cleanup, parent (null) kobject: 'ENOSPC' (00000000ba726e5d): calling ktype release kobject: 'ENOSPC': free name kobject: 'vti0' (00000000ba158361): calling ktype release kobject: 'ENODEV' (00000000638bf28e): kobject_cleanup, parent (null) kobject: 'vti0': free name kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'ENODEV' (00000000638bf28e): calling ktype release kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ENODEV': free name kobject: 'metadata' (000000005bfe7be5): kobject_cleanup, parent (null) kobject: 'loop2' (00000000325590d2): kobject_uevent_env kobject: 'loop2' (00000000325590d2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'vti0' (00000000716ce38d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'metadata' (000000005bfe7be5): calling ktype release kobject: 'vti0' (00000000716ce38d): kobject_uevent_env kobject: 'metadata': free name kobject: 'error' (000000001bdce1b1): kobject_cleanup, parent (null) kobject: 'vti0' (00000000716ce38d): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'error' (000000001bdce1b1): calling ktype release kobject: 'queues' (0000000006785b6f): kobject_add_internal: parent: 'vti0', set: '' kobject: 'error': free name kobject: 'stats' (0000000066043c7b): kobject_cleanup, parent (null) kobject: 'queues' (0000000006785b6f): kobject_uevent_env kobject: 'queues' (0000000006785b6f): kobject_uevent_env: filter function caused the event to drop! kobject: 'stats' (0000000066043c7b): calling ktype release kobject: 'stats': free name kobject: 'rx-0' (0000000028298ca0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (000000006d667213): kobject_cleanup, parent (null) kobject: 'loop4' (000000006d667213): calling ktype release kobject: 'rx-0' (0000000028298ca0): kobject_uevent_env kobject: 'loop4': free name kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'rx-0' (0000000028298ca0): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (0000000002a8d0f4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000002a8d0f4): kobject_uevent_env kobject: 'tx-0' (0000000002a8d0f4): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'rx-0' (0000000028298ca0): kobject_cleanup, parent 0000000006785b6f kobject: 'rx-0' (0000000028298ca0): auto cleanup 'remove' event kobject: 'rx-0' (0000000028298ca0): kobject_uevent_env kobject: 'rx-0' (0000000028298ca0): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'rx-0' (0000000028298ca0): auto cleanup kobject_del kobject: 'rx-0' (0000000028298ca0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000002a8d0f4): kobject_cleanup, parent 0000000006785b6f kobject: 'tx-0' (0000000002a8d0f4): auto cleanup 'remove' event kobject: 'tx-0' (0000000002a8d0f4): kobject_uevent_env kobject: 'tx-0' (0000000002a8d0f4): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'tx-0' (0000000002a8d0f4): auto cleanup kobject_del kobject: 'tx-0' (0000000002a8d0f4): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000006785b6f): kobject_cleanup, parent (null) kobject: 'queues' (0000000006785b6f): calling ktype release kobject: 'queues' (0000000006785b6f): kset_release kobject: 'queues': free name kobject: 'vti0' (00000000716ce38d): kobject_uevent_env kobject: 'vti0' (00000000716ce38d): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000108feddc): kobject_uevent_env kobject: 'vti0' (00000000716ce38d): kobject_cleanup, parent (null) kobject: 'vti0' (00000000716ce38d): calling ktype release kobject: 'loop4' (00000000108feddc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'vti0': free name kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'loop3' (000000007e5cba82): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000ad281290): kobject_uevent_env kobject: 'loop0' (00000000ad281290): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000005b8caac0): kobject_add_internal: parent: 'xfs', set: 'xfs' kobject: 'loop3' (000000007e5cba82): kobject_uevent_env kobject: 'stats' (00000000be5a20aa): kobject_add_internal: parent: 'loop4', set: ''