====================================================== WARNING: possible circular locking dependency detected 4.14.139 #35 Not tainted ------------------------------------------------------ syz-executor.1/16945 is trying to acquire lock: ("dio/%s"sb->s_id){+.+.}, at: [] flush_workqueue+0xda/0x1400 kernel/workqueue.c:2613 but task is already holding lock: (&sb->s_type->i_mutex_key#9){+.+.}, at: [] inode_trylock include/linux/fs.h:738 [inline] (&sb->s_type->i_mutex_key#9){+.+.}, at: [] ext4_file_write_iter+0x1f4/0xe90 fs/ext4/file.c:234 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env -> #2 (&sb->s_type->i_mutex_key#9){+.+.}: kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 down_write+0x38/0x90 kernel/locking/rwsem.c:54 inode_lock include/linux/fs.h:718 [inline] __generic_file_fsync+0xab/0x1a0 fs/libfs.c:981 ext4_sync_file+0x755/0x12d0 fs/ext4/fsync.c:120 vfs_fsync_range+0x10e/0x260 fs/sync.c:196 generic_write_sync include/linux/fs.h:2677 [inline] dio_complete+0x397/0x860 fs/direct-io.c:330 dio_aio_complete_work+0x20/0x30 fs/direct-io.c:342 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #1 ((&dio->complete_work)){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 process_one_work+0x803/0x1600 kernel/workqueue.c:2090 kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #0 ("dio/%s"sb->s_id){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 flush_workqueue+0x109/0x1400 kernel/workqueue.c:2616 drain_workqueue+0x177/0x3e0 kernel/workqueue.c:2781 destroy_workqueue+0x21/0x620 kernel/workqueue.c:4088 sb_init_dio_done_wq+0x66/0x80 fs/direct-io.c:635 do_blockdev_direct_IO+0x3957/0x7fd0 fs/direct-io.c:1286 __blockdev_direct_IO+0xa1/0xca fs/direct-io.c:1422 ext4_direct_IO_write fs/ext4/inode.c:3703 [inline] ext4_direct_IO+0x70d/0x1890 fs/ext4/inode.c:3833 generic_file_direct_write+0x1e7/0x430 mm/filemap.c:2949 __generic_file_write_iter+0x2bc/0x5b0 mm/filemap.c:3128 ext4_file_write_iter+0x2ac/0xe90 fs/ext4/file.c:268 call_write_iter include/linux/fs.h:1777 [inline] aio_write+0x2c7/0x4f0 fs/aio.c:1553 io_submit_one fs/aio.c:1641 [inline] do_io_submit+0x996/0x13f0 fs/aio.c:1709 SYSC_io_submit fs/aio.c:1734 [inline] SyS_io_submit+0x28/0x30 fs/aio.c:1731 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: "dio/%s"sb->s_id --> (&dio->complete_work) --> &sb->s_type->i_mutex_key#9 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sb->s_type->i_mutex_key#9); lock((&dio->complete_work)); lock(&sb->s_type->i_mutex_key#9); lock("dio/%s"sb->s_id); *** DEADLOCK *** 2 locks held by syz-executor.1/16945: #0: (sb_writers#4){.+.+}, at: [] file_start_write include/linux/fs.h:2707 [inline] #0: (sb_writers#4){.+.+}, at: [] aio_write+0x426/0x4f0 fs/aio.c:1552 #1: (&sb->s_type->i_mutex_key#9){+.+.}, at: [] inode_trylock include/linux/fs.h:738 [inline] #1: (&sb->s_type->i_mutex_key#9){+.+.}, at: [] ext4_file_write_iter+0x1f4/0xe90 fs/ext4/file.c:234 stack backtrace: CPU: 1 PID: 16945 Comm: syz-executor.1 Not tainted 4.14.139 #35 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 flush_workqueue+0x109/0x1400 kernel/workqueue.c:2616 drain_workqueue+0x177/0x3e0 kernel/workqueue.c:2781 destroy_workqueue+0x21/0x620 kernel/workqueue.c:4088 sb_init_dio_done_wq+0x66/0x80 fs/direct-io.c:635 do_blockdev_direct_IO+0x3957/0x7fd0 fs/direct-io.c:1286 __blockdev_direct_IO+0xa1/0xca fs/direct-io.c:1422 ext4_direct_IO_write fs/ext4/inode.c:3703 [inline] ext4_direct_IO+0x70d/0x1890 fs/ext4/inode.c:3833 generic_file_direct_write+0x1e7/0x430 mm/filemap.c:2949 __generic_file_write_iter+0x2bc/0x5b0 mm/filemap.c:3128 ext4_file_write_iter+0x2ac/0xe90 fs/ext4/file.c:268 call_write_iter include/linux/fs.h:1777 [inline] aio_write+0x2c7/0x4f0 fs/aio.c:1553 io_submit_one fs/aio.c:1641 [inline] do_io_submit+0x996/0x13f0 fs/aio.c:1709 SYSC_io_submit fs/aio.c:1734 [inline] SyS_io_submit+0x28/0x30 fs/aio.c:1731 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007fe8cf0dec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000020000540 RSI: 0000000000000001 RDI: 00007fe8cf09d000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe8cf0df6d4 R13: 00000000004c0c19 R14: 00000000004d3c60 R15: 00000000ffffffff kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env audit: type=1400 audit(1566051071.409:201): avc: denied { map } for pid=17381 comm="syz-executor.5" path="/root/syzkaller-testdir946352427/syzkaller.X5g7ZI/461/file0/mem" dev="devtmpfs" ino=13686 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 x86/PAT: syz-executor.5:17385 freeing invalid memtype [mem 0x00001000-0x00001fff] kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env x86/PAT: syz-executor.5:17396 freeing invalid memtype [mem 0x00000000-0x00000fff] audit: type=1804 audit(1566051071.409:202): pid=17386 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir023436706/syzkaller.B84ngN/433/file0" dev="sda1" ino=17621 res=1 kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env audit: type=1804 audit(1566051071.569:203): pid=17400 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir023436706/syzkaller.B84ngN/434/file0" dev="sda1" ino=16993 res=1 kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(1566051071.579:204): pid=17401 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir040255728/syzkaller.KnL5QP/442/file0" dev="sda1" ino=16650 res=1 kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1566051071.729:205): pid=17413 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir023436706/syzkaller.B84ngN/435/file0" dev="sda1" ino=17619 res=1 kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env audit: type=1804 audit(1566051071.729:206): pid=17414 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir040255728/syzkaller.KnL5QP/443/file0" dev="sda1" ino=17620 res=1 kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(1566051071.889:207): pid=17426 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir023436706/syzkaller.B84ngN/436/file0" dev="sda1" ino=16646 res=1 kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env audit: type=1804 audit(1566051071.929:208): pid=17427 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir040255728/syzkaller.KnL5QP/444/file0" dev="sda1" ino=17547 res=1 kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env x86/PAT: syz-executor.0:17511 freeing invalid memtype [mem 0x00001000-0x00001fff] kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env x86/PAT: syz-executor.4:17508 freeing invalid memtype [mem 0x00000000-0x00000fff] kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1566051073.839:209): pid=17517 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir186846869/syzkaller.af3rvK/444/file0" dev="sda1" ino=16995 res=1 kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env audit: type=1804 audit(1566051073.899:210): pid=17521 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir268802447/syzkaller.0tv7mM/456/file0" dev="sda1" ino=17616 res=1 kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' 9pnet: p9_errstr2errno: server reported unknown error Ø 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env 9pnet: p9_errstr2errno: server reported unknown error Ø 9pnet: p9_errstr2errno: server reported unknown error Ø kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop4' (ffff8880a4a90920): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49b4e60): kobject_uevent_env kobject: 'loop1' (ffff8880a49b4e60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a494cde0): kobject_uevent_env kobject: 'loop0' (ffff8880a494cde0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49e4620): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4ac49a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49e4620): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a90920): kobject_uevent_env kobject: 'loop3' (ffff8880a4a44f20): kobject_uevent_env