loop_reread_partitions: partition scan of loop3 () failed (rc=-5) netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. ====================================================== WARNING: possible circular locking dependency detected 4.19.0-next-20181030+ #101 Not tainted kobject: 'rfkill2115' (00000000f44e844a): kobject_add_internal: parent: 'phy2114', set: 'devices' ------------------------------------------------------ kobject: 'rfkill2115' (00000000f44e844a): kobject_uevent_env kworker/0:0/19494 is trying to acquire lock: 0000000077745e7a (&sb->s_type->i_mutex_key#10){++++}, at: inode_lock include/linux/fs.h:764 [inline] 0000000077745e7a (&sb->s_type->i_mutex_key#10){++++}, at: __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 but task is already holding lock: kobject: 'rfkill2115' (00000000f44e844a): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/ieee80211/phy2114/rfkill2115' 000000002ab8c6e7 ((work_completion)(&dio->complete_work)){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 ((work_completion)(&dio->complete_work)){+.+.}: ieee80211 phy2114: Selected rate control algorithm 'minstrel_ht' process_one_work+0xc0a/0x1c40 kernel/workqueue.c:2129 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: 'net' (00000000f7482544): kobject_add_internal: parent: 'hwsim2115', set: '(null)' -> #1 ((wq_completion)"dio/%s"sb->s_id){+.+.}: flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 __alloc_workqueue_key+0xe56/0x10a0 kernel/workqueue.c:4138 kobject: 'wlan2091' (00000000a0f71295): kobject_add_internal: parent: 'net', set: 'devices' sb_init_dio_done_wq+0x37/0x90 fs/direct-io.c:623 dio_set_defer_completion fs/direct-io.c:646 [inline] get_more_blocks fs/direct-io.c:723 [inline] do_direct_IO+0x503a/0xc110 fs/direct-io.c:1001 do_blockdev_direct_IO+0xc30/0x9db0 fs/direct-io.c:1331 __blockdev_direct_IO+0x9d/0xc6 fs/direct-io.c:1417 ext4_direct_IO_write fs/ext4/inode.c:3774 [inline] ext4_direct_IO+0xbdc/0x2220 fs/ext4/inode.c:3901 kobject: 'wlan2091' (00000000a0f71295): kobject_uevent_env generic_file_direct_write+0x275/0x4b0 mm/filemap.c:2951 __generic_file_write_iter+0x2ff/0x630 mm/filemap.c:3130 ext4_file_write_iter+0x390/0x1420 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1846 [inline] aio_write+0x3b1/0x610 fs/aio.c:1562 io_submit_one+0xaa1/0xf80 fs/aio.c:1836 kobject: 'wlan2091' (00000000a0f71295): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/net/wlan2091' __do_sys_io_submit fs/aio.c:1917 [inline] __se_sys_io_submit fs/aio.c:1888 [inline] __x64_sys_io_submit+0x1b7/0x580 fs/aio.c:1888 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sb->s_type->i_mutex_key#10){++++}: kobject: 'queues' (00000000924f7dd3): kobject_add_internal: parent: 'wlan2091', set: '' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:764 [inline] __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 ext4_sync_file+0xa45/0x1500 fs/ext4/fsync.c:120 kobject: 'queues' (00000000924f7dd3): kobject_uevent_env vfs_fsync_range+0x140/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2778 [inline] dio_complete+0x75c/0x9e0 fs/direct-io.c:329 dio_aio_complete_work+0x20/0x30 fs/direct-io.c:341 process_one_work+0xc8b/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kobject: 'queues' (00000000924f7dd3): kobject_uevent_env: filter function caused the event to drop! kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 other info that might help us debug this: Chain exists of: &sb->s_type->i_mutex_key#10 --> (wq_completion)"dio/%s"sb->s_id --> (work_completion)(&dio->complete_work) kobject: 'rx-0' (000000006fb0d6c3): kobject_add_internal: parent: 'queues', set: 'queues' Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((work_completion)(&dio->complete_work)); lock((wq_completion)"dio/%s"sb->s_id); lock((work_completion)(&dio->complete_work)); lock(&sb->s_type->i_mutex_key#10); kobject: 'rx-0' (000000006fb0d6c3): kobject_uevent_env *** DEADLOCK *** 2 locks held by kworker/0:0/19494: #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 000000005adf3e8e ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 #1: 000000002ab8c6e7 ((work_completion)(&dio->complete_work)){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 kobject: 'rx-0' (000000006fb0d6c3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/net/wlan2091/queues/rx-0' stack backtrace: CPU: 0 PID: 19494 Comm: kworker/0:0 Not tainted 4.19.0-next-20181030+ #101 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: dio/sda1 dio_aio_complete_work kobject: 'tx-0' (000000009f931875): kobject_add_internal: parent: 'queues', set: 'queues' Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: 'tx-0' (000000009f931875): kobject_uevent_env print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 kobject: 'tx-0' (000000009f931875): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/net/wlan2091/queues/tx-0' kobject: 'tx-1' (00000000704d7273): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000704d7273): kobject_uevent_env lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'tx-1' (00000000704d7273): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/net/wlan2091/queues/tx-1' kobject: 'tx-2' (000000000cf3adfe): kobject_add_internal: parent: 'queues', set: 'queues' down_write+0x8a/0x130 kernel/locking/rwsem.c:70 kobject: 'tx-2' (000000000cf3adfe): kobject_uevent_env inode_lock include/linux/fs.h:764 [inline] __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 kobject: 'tx-2' (000000000cf3adfe): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/net/wlan2091/queues/tx-2' ext4_sync_file+0xa45/0x1500 fs/ext4/fsync.c:120 kobject: 'tx-3' (0000000083bcd87e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (0000000083bcd87e): kobject_uevent_env vfs_fsync_range+0x140/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2778 [inline] dio_complete+0x75c/0x9e0 fs/direct-io.c:329 dio_aio_complete_work+0x20/0x30 fs/direct-io.c:341 process_one_work+0xc8b/0x1c40 kernel/workqueue.c:2153 kobject: 'tx-3' (0000000083bcd87e): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2115/net/wlan2091/queues/tx-3' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 device syz_tun entered promiscuous mode kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env device syz_tun left promiscuous mode kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' device syz_tun entered promiscuous mode kobject: 'loop0' (0000000059748b64): kobject_uevent_env device syz_tun left promiscuous mode kobject: 'loop0' (0000000059748b64): fill_kobj_path: path = '/devices/virtual/block/loop0' Dev loop3: unable to read RDB block 1 loop3: unable to read partition table kobject: 'hwsim2116' (00000000ac681ff4): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' loop3: partition table beyond EOD, truncated kobject: 'loop5' (00000000beba02e9): kobject_uevent_env loop_reread_partitions: partition scan of loop3 () failed (rc=-5) kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hwsim2116' (00000000ac681ff4): kobject_uevent_env netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'hwsim2116' (00000000ac681ff4): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116' kobject: 'hwsim2116' (00000000ac681ff4): kobject_uevent_env kobject: 'hwsim2116' (00000000ac681ff4): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'ieee80211' (0000000066af8392): kobject_add_internal: parent: 'hwsim2116', set: '(null)' kobject: 'kvm' (0000000037684bbc): kobject_uevent_env kobject: 'phy2115' (000000005df91bea): kobject_add_internal: parent: 'ieee80211', set: 'devices' kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'phy2115' (000000005df91bea): kobject_uevent_env kobject: 'kvm' (0000000037684bbc): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (0000000037684bbc): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'phy2115' (000000005df91bea): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/ieee80211/phy2115' netlink: 16 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (0000000037684bbc): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'kvm' (0000000037684bbc): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (0000000037684bbc): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rfkill2116' (00000000c0b28ea6): kobject_add_internal: parent: 'phy2115', set: 'devices' device syz_tun entered promiscuous mode kobject: 'rfkill2116' (00000000c0b28ea6): kobject_uevent_env kobject: 'kvm' (0000000037684bbc): kobject_uevent_env kobject: 'rfkill2116' (00000000c0b28ea6): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/ieee80211/phy2115/rfkill2116' device syz_tun left promiscuous mode kobject: 'kvm' (0000000037684bbc): fill_kobj_path: path = '/devices/virtual/misc/kvm' ieee80211 phy2115: Selected rate control algorithm 'minstrel_ht' kobject: 'net' (000000006aad8445): kobject_add_internal: parent: 'hwsim2116', set: '(null)' kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'wlan2092' (0000000012c2748d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan2092' (0000000012c2748d): kobject_uevent_env kobject: 'wlan2092' (0000000012c2748d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/net/wlan2092' kobject: 'queues' (00000000acf18775): kobject_add_internal: parent: 'wlan2092', set: '' kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'queues' (00000000acf18775): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000acf18775): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000005f0ce532): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000005f0ce532): kobject_uevent_env kobject: 'rx-0' (000000005f0ce532): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/net/wlan2092/queues/rx-0' kobject: 'tx-0' (00000000db080987): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000db080987): kobject_uevent_env kobject: 'tx-0' (00000000db080987): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/net/wlan2092/queues/tx-0' kobject: 'tx-1' (000000008cd9ff88): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (000000008cd9ff88): kobject_uevent_env kobject: 'tx-1' (000000008cd9ff88): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/net/wlan2092/queues/tx-1' kobject: 'tx-2' (0000000099fa8228): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (0000000099fa8228): kobject_uevent_env kobject: 'tx-2' (0000000099fa8228): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/net/wlan2092/queues/tx-2' kobject: 'tx-3' (00000000848b75fa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (00000000848b75fa): kobject_uevent_env kobject: 'tx-3' (00000000848b75fa): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2116/net/wlan2092/queues/tx-3' kobject: 'loop0' (0000000059748b64): kobject_uevent_env kobject: 'loop0' (0000000059748b64): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop1' (00000000b0ead57f): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000b0ead57f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hwsim2117' (00000000fbef02e8): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' Dev loop3: unable to read RDB block 1 kobject: 'loop4' (00000000ed47f769): kobject_uevent_env loop3: unable to read partition table kobject: 'hwsim2117' (00000000fbef02e8): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' loop3: partition table beyond EOD, truncated kobject: 'hwsim2117' (00000000fbef02e8): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117' kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' loop_reread_partitions: partition scan of loop3 () failed (rc=-5) kobject: 'hwsim2117' (00000000fbef02e8): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hwsim2117' (00000000fbef02e8): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117' kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'ieee80211' (0000000094ebad6a): kobject_add_internal: parent: 'hwsim2117', set: '(null)' kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'phy2116' (000000001ada1a29): kobject_add_internal: parent: 'ieee80211', set: 'devices' kobject: 'phy2116' (000000001ada1a29): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'phy2116' (000000001ada1a29): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/ieee80211/phy2116' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rfkill2117' (000000001dd28df7): kobject_add_internal: parent: 'phy2116', set: 'devices' Dev loop3: unable to read RDB block 1 kobject: 'rfkill2117' (000000001dd28df7): kobject_uevent_env loop3: unable to read partition table kobject: 'rfkill2117' (000000001dd28df7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/ieee80211/phy2116/rfkill2117' loop3: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop3 () failed (rc=-5) ieee80211 phy2116: Selected rate control algorithm 'minstrel_ht' kobject: 'net' (000000002caa457d): kobject_add_internal: parent: 'hwsim2117', set: '(null)' kobject: 'wlan2093' (0000000075fed1da): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan2093' (0000000075fed1da): kobject_uevent_env kobject: 'wlan2093' (0000000075fed1da): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/net/wlan2093' kobject: 'queues' (000000009988a74d): kobject_add_internal: parent: 'wlan2093', set: '' kobject: 'queues' (000000009988a74d): kobject_uevent_env kobject: 'queues' (000000009988a74d): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000004676c249): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000004676c249): kobject_uevent_env kobject: 'rx-0' (000000004676c249): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/net/wlan2093/queues/rx-0' kobject: 'tx-0' (000000001dfcc4a7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001dfcc4a7): kobject_uevent_env kobject: 'tx-0' (000000001dfcc4a7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/net/wlan2093/queues/tx-0' kobject: 'tx-1' (00000000cf3d10d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000cf3d10d8): kobject_uevent_env kobject: 'tx-1' (00000000cf3d10d8): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/net/wlan2093/queues/tx-1' kobject: 'tx-2' (0000000098bb12d7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (0000000098bb12d7): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'tx-2' (0000000098bb12d7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/net/wlan2093/queues/tx-2' kobject: 'tx-3' (000000000735f3f3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-3' (000000000735f3f3): kobject_uevent_env kobject: 'tx-3' (000000000735f3f3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2117/net/wlan2093/queues/tx-3' kobject: 'loop0' (0000000059748b64): kobject_uevent_env kobject: 'loop0' (0000000059748b64): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b0ead57f): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop1' (00000000b0ead57f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hwsim2118' (000000002d137bd2): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' Dev loop3: unable to read RDB block 1 loop3: unable to read partition table kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'hwsim2118' (000000002d137bd2): kobject_uevent_env loop3: partition table beyond EOD, truncated kobject: 'hwsim2118' (000000002d137bd2): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118' kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' __nla_parse: 2 callbacks suppressed netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. loop_reread_partitions: partition scan of loop3 () failed (rc=-5) kobject: 'loop4' (00000000ed47f769): kobject_uevent_env netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hwsim2118' (000000002d137bd2): kobject_uevent_env kobject: 'hwsim2118' (000000002d137bd2): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118' kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ieee80211' (0000000004bc5bd7): kobject_add_internal: parent: 'hwsim2118', set: '(null)' kobject: 'phy2117' (000000002bbfa794): kobject_add_internal: parent: 'ieee80211', set: 'devices' netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'phy2117' (000000002bbfa794): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'phy2117' (000000002bbfa794): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/ieee80211/phy2117' kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rfkill2118' (00000000f4046bc7): kobject_add_internal: parent: 'phy2117', set: 'devices' kobject: 'rfkill2118' (00000000f4046bc7): kobject_uevent_env kobject: 'rfkill2118' (00000000f4046bc7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/ieee80211/phy2117/rfkill2118' ieee80211 phy2117: Selected rate control algorithm 'minstrel_ht' kobject: 'net' (0000000072decb24): kobject_add_internal: parent: 'hwsim2118', set: '(null)' kobject: 'wlan2094' (000000004ba801f1): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan2094' (000000004ba801f1): kobject_uevent_env kobject: 'wlan2094' (000000004ba801f1): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/net/wlan2094' kobject: 'queues' (000000002ee6bceb): kobject_add_internal: parent: 'wlan2094', set: '' kobject: 'queues' (000000002ee6bceb): kobject_uevent_env kobject: 'queues' (000000002ee6bceb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000e8b32b3f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e8b32b3f): kobject_uevent_env kobject: 'rx-0' (00000000e8b32b3f): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/net/wlan2094/queues/rx-0' kobject: 'tx-0' (00000000d88f0cd7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d88f0cd7): kobject_uevent_env kobject: 'tx-0' (00000000d88f0cd7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/net/wlan2094/queues/tx-0' kobject: 'tx-1' (00000000a733fef7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000a733fef7): kobject_uevent_env kobject: 'tx-1' (00000000a733fef7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/net/wlan2094/queues/tx-1' kobject: 'tx-2' (00000000fed925a3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000fed925a3): kobject_uevent_env kobject: 'tx-2' (00000000fed925a3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/net/wlan2094/queues/tx-2' kobject: 'tx-3' (0000000039ef824c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (0000000039ef824c): kobject_uevent_env kobject: 'tx-3' (0000000039ef824c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2118/net/wlan2094/queues/tx-3' kobject: 'loop0' (0000000059748b64): kobject_uevent_env kobject: 'loop0' (0000000059748b64): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b0ead57f): kobject_uevent_env kobject: 'loop1' (00000000b0ead57f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'hwsim2119' (0000000078a80806): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hwsim2119' (0000000078a80806): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'hwsim2119' (0000000078a80806): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119' kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hwsim2119' (0000000078a80806): kobject_uevent_env kobject: 'hwsim2119' (0000000078a80806): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119' Dev loop3: unable to read RDB block 1 kobject: 'ieee80211' (00000000ab6fd31b): kobject_add_internal: parent: 'hwsim2119', set: '(null)' kobject: 'phy2118' (000000001dd4ea32): kobject_add_internal: parent: 'ieee80211', set: 'devices' kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'phy2118' (000000001dd4ea32): kobject_uevent_env loop3: unable to read partition table kobject: 'phy2118' (000000001dd4ea32): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/ieee80211/phy2118' kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop2): Unrecognized mount option "uni_xcr=DÇ?m­%î+000000000000" or missing value loop3: partition table beyond EOD, truncated kobject: 'loop5' (00000000beba02e9): kobject_uevent_env loop_reread_partitions: partition scan of loop3 () failed (rc=-5) kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'rfkill2119' (00000000884ad209): kobject_add_internal: parent: 'phy2118', set: 'devices' kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rfkill2119' (00000000884ad209): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rfkill2119' (00000000884ad209): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/ieee80211/phy2118/rfkill2119' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' ieee80211 phy2118: Selected rate control algorithm 'minstrel_ht' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'net' (00000000823eaae1): kobject_add_internal: parent: 'hwsim2119', set: '(null)' kobject: 'loop5' (00000000beba02e9): kobject_uevent_env kobject: 'wlan2095' (0000000084441990): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan2095' (0000000084441990): kobject_uevent_env kobject: 'loop5' (00000000beba02e9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'wlan2095' (0000000084441990): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/net/wlan2095' kobject: 'loop3' (00000000d7db79fa): kobject_uevent_env kobject: 'queues' (000000001ab880b5): kobject_add_internal: parent: 'wlan2095', set: '' kobject: 'loop3' (00000000d7db79fa): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (000000001ab880b5): kobject_uevent_env kobject: 'loop4' (00000000ed47f769): kobject_uevent_env kobject: 'queues' (000000001ab880b5): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000ed47f769): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): kobject_uevent_env kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000007e5b4e75): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000008fa3f7b3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000008fa3f7b3): kobject_uevent_env kobject: 'rx-0' (000000008fa3f7b3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/net/wlan2095/queues/rx-0' kobject: 'tx-0' (000000002f554dd7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000002f554dd7): kobject_uevent_env kobject: 'tx-0' (000000002f554dd7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/net/wlan2095/queues/tx-0' kobject: 'tx-1' (0000000054158d17): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (0000000054158d17): kobject_uevent_env kobject: 'tx-1' (0000000054158d17): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/net/wlan2095/queues/tx-1' kobject: 'tx-2' (00000000c02a03ae): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000c02a03ae): kobject_uevent_env kobject: 'tx-2' (00000000c02a03ae): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/net/wlan2095/queues/tx-2' kobject: 'tx-3' (000000000490c380): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (000000000490c380): kobject_uevent_env kobject: 'tx-3' (000000000490c380): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim2119/net/wlan2095/queues/tx-3' kobject: 'loop0' (0000000059748b64): kobject_uevent_env kobject: 'loop0' (0000000059748b64): fill_kobj_path: path = '/devices/virtual/block/loop0'