QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl ====================================================== WARNING: possible circular locking dependency detected 5.0.0+ #7 Not tainted ------------------------------------------------------ syz-executor.1/13912 is trying to acquire lock: 00000000666e6bbf (cpu_hotplug_lock.rw_sem){++++}, at: __static_key_slow_dec kernel/jump_label.c:237 [inline] 00000000666e6bbf (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_dec+0x54/0xa0 kernel/jump_label.c:252 but task is already holding lock: 0000000011baee0d (&mm->mmap_sem){++++}, at: vm_mmap_pgoff+0x173/0x230 mm/util.c:348 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&mm->mmap_sem){++++}: __might_fault mm/memory.c:4382 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4367 _copy_to_user+0x30/0x120 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:152 [inline] filldir+0x20e/0x420 fs/readdir.c:196 dir_emit_dot include/linux/fs.h:3481 [inline] dir_emit_dots include/linux/fs.h:3492 [inline] dcache_readdir+0x13a/0x640 fs/libfs.c:192 iterate_dir+0x489/0x5f0 fs/readdir.c:51 __do_sys_getdents fs/readdir.c:231 [inline] __se_sys_getdents fs/readdir.c:212 [inline] __x64_sys_getdents+0x1dd/0x370 fs/readdir.c:212 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&sb->s_type->i_mutex_key#4){++++}: down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:763 [inline] start_creating fs/debugfs/inode.c:307 [inline] start_creating+0xa9/0x1e0 fs/debugfs/inode.c:284 __debugfs_create_file+0x65/0x400 fs/debugfs/inode.c:347 debugfs_create_file+0x5a/0x70 fs/debugfs/inode.c:400 blk_create_buf_file_callback+0x33/0x40 kernel/trace/blktrace.c:444 relay_create_buf_file+0xfb/0x180 kernel/relay.c:428 relay_open_buf.part.0+0x773/0xb60 kernel/relay.c:457 relay_open_buf kernel/relay.c:449 [inline] relay_open kernel/relay.c:599 [inline] relay_open+0x523/0x980 kernel/relay.c:563 do_blk_trace_setup+0x414/0xb90 kernel/trace/blktrace.c:532 __blk_trace_setup+0xe3/0x190 kernel/trace/blktrace.c:577 blk_trace_ioctl+0x170/0x300 kernel/trace/blktrace.c:716 blkdev_ioctl+0x12c/0x1c40 block/ioctl.c:591 block_ioctl+0xee/0x130 fs/block_dev.c:1914 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 -> #1 (relay_channels_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 relay_prepare_cpu+0x2a/0x280 kernel/relay.c:527 cpuhp_invoke_callback+0x20a/0x1bc0 kernel/cpu.c:168 cpuhp_up_callbacks kernel/cpu.c:566 [inline] _cpu_up+0x270/0x540 kernel/cpu.c:1122 do_cpu_up+0x16b/0x190 kernel/cpu.c:1157 cpu_up+0x1b/0x20 kernel/cpu.c:1165 smp_init+0x1a8/0x1c4 kernel/smp.c:578 kernel_init_freeable+0x33c/0x5c9 init/main.c:1129 kernel_init+0x12/0x1c5 init/main.c:1054 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 -> #0 (cpu_hotplug_lock.rw_sem){++++}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x3e/0xe0 kernel/cpu.c:288 __static_key_slow_dec kernel/jump_label.c:237 [inline] static_key_slow_dec+0x54/0xa0 kernel/jump_label.c:252 sw_perf_event_destroy+0x8b/0x140 kernel/events/core.c:8180 _free_event+0x356/0x1220 kernel/events/core.c:4446 put_event+0x47/0x60 kernel/events/core.c:4532 perf_mmap_close+0x79a/0xdc0 kernel/events/core.c:5523 remove_vma+0xb5/0x180 mm/mmap.c:181 remove_vma_list mm/mmap.c:2584 [inline] __do_munmap+0x72e/0xef0 mm/mmap.c:2827 do_munmap mm/mmap.c:2835 [inline] mmap_region+0x227/0x1760 mm/mmap.c:1729 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 other info that might help us debug this: Chain exists of: cpu_hotplug_lock.rw_sem --> &sb->s_type->i_mutex_key#4 --> &mm->mmap_sem Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&mm->mmap_sem); lock(&sb->s_type->i_mutex_key#4); lock(&mm->mmap_sem); lock(cpu_hotplug_lock.rw_sem); *** DEADLOCK *** 1 lock held by syz-executor.1/13912: #0: 0000000011baee0d (&mm->mmap_sem){++++}, at: vm_mmap_pgoff+0x173/0x230 mm/util.c:348 stack backtrace: CPU: 1 PID: 13912 Comm: syz-executor.1 Not tainted 5.0.0+ #7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __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 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x3e/0xe0 kernel/cpu.c:288 __static_key_slow_dec kernel/jump_label.c:237 [inline] static_key_slow_dec+0x54/0xa0 kernel/jump_label.c:252 sw_perf_event_destroy+0x8b/0x140 kernel/events/core.c:8180 _free_event+0x356/0x1220 kernel/events/core.c:4446 put_event+0x47/0x60 kernel/events/core.c:4532 perf_mmap_close+0x79a/0xdc0 kernel/events/core.c:5523 remove_vma+0xb5/0x180 mm/mmap.c:181 remove_vma_list mm/mmap.c:2584 [inline] __do_munmap+0x72e/0xef0 mm/mmap.c:2827 do_munmap mm/mmap.c:2835 [inline] mmap_region+0x227/0x1760 mm/mmap.c:1729 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 RIP: 0033:0x457f29 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:00007f85daf63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457f29 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 RBP: 000000000073bfa0 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000011 R11: 0000000000000246 R12: 00007f85daf646d4 R13: 00000000004c3c88 R14: 00000000004d6e40 R15: 00000000ffffffff kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1551857512.509:116): pid=13927 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/128/file0" dev="sda1" ino=16690 res=1 kobject: '' (00000000c3f56e1b): kobject_add_internal: parent: 'net', set: 'devices' kobject: '' (00000000c3f56e1b): kobject_uevent_env kobject: '' (00000000c3f56e1b): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'queues' (00000000e06f7759): kobject_add_internal: parent: '', set: '' kobject: 'queues' (00000000e06f7759): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000e06f7759): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a97f4e74): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a97f4e74): kobject_uevent_env kobject: 'rx-0' (00000000a97f4e74): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (000000003a00aba0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000003a00aba0): kobject_uevent_env kobject: 'tx-0' (000000003a00aba0): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (000000002cc1eb47): kobject_add_internal: parent: '', set: '' kobject: '&@[' (00000000c2f27a45): kobject_add_internal: parent: 'net', set: 'devices' kobject: '&@[' (00000000c2f27a45): kobject_uevent_env kobject: '&@[' (00000000c2f27a45): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'queues' (00000000952157a1): kobject_add_internal: parent: '&@[', set: '' kobject: 'queues' (00000000952157a1): kobject_uevent_env kobject: 'queues' (00000000952157a1): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'rx-0' (00000000bd9e47d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000bd9e47d8): kobject_uevent_env kobject: 'rx-0' (00000000bd9e47d8): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'tx-0' (00000000023e6282): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000023e6282): kobject_uevent_env kobject: 'tx-0' (00000000023e6282): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'brif' (000000000f07f382): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (00000000734306e6): kobject_add_internal: parent: '&@[', set: '' kobject: 'brif' (000000000f07f382): kobject_cleanup, parent 00000000c2f27a45 kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'brif' (000000000f07f382): auto cleanup kobject_del kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'brif' (000000000f07f382): calling ktype release kobject: (000000000f07f382): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (00000000734306e6): kobject_uevent_env kobject: 'batman_adv' (00000000734306e6): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000734306e6): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000734306e6): calling ktype release kobject: (00000000734306e6): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1551857513.339:117): pid=13967 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/129/file0" dev="sda1" ino=16554 res=1 kobject: 'rx-0' (00000000bd9e47d8): kobject_cleanup, parent 00000000952157a1 kobject: 'rx-0' (00000000bd9e47d8): auto cleanup 'remove' event kobject: 'rx-0' (00000000bd9e47d8): kobject_uevent_env kobject: 'rx-0' (00000000bd9e47d8): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'rx-0' (00000000bd9e47d8): auto cleanup kobject_del kobject: 'rx-0' (00000000bd9e47d8): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000023e6282): kobject_cleanup, parent 00000000952157a1 kobject: 'tx-0' (00000000023e6282): auto cleanup 'remove' event kobject: 'tx-0' (00000000023e6282): kobject_uevent_env kobject: 'tx-0' (00000000023e6282): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'tx-0' (00000000023e6282): auto cleanup kobject_del kobject: 'tx-0' (00000000023e6282): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000952157a1): kobject_cleanup, parent (null) kobject: 'queues' (00000000952157a1): calling ktype release kobject: 'queues' (00000000952157a1): kset_release kobject: 'queues': free name kobject: '&@[' (00000000c2f27a45): kobject_uevent_env kobject: '&@[' (00000000c2f27a45): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'batman_adv' (000000002cc1eb47): kobject_uevent_env kobject: 'batman_adv' (000000002cc1eb47): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (000000002cc1eb47): kobject_cleanup, parent (null) kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'batman_adv' (000000002cc1eb47): calling ktype release kobject: (000000002cc1eb47): dynamic_kobj_release kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv': free name kobject: 'rx-0' (00000000a97f4e74): kobject_cleanup, parent 00000000e06f7759 kobject: 'rx-0' (00000000a97f4e74): auto cleanup 'remove' event kobject: 'rx-0' (00000000a97f4e74): kobject_uevent_env kobject: 'rx-0' (00000000a97f4e74): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'rx-0' (00000000a97f4e74): auto cleanup kobject_del kobject: 'rx-0' (00000000a97f4e74): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000003a00aba0): kobject_cleanup, parent 00000000e06f7759 kobject: 'tx-0' (000000003a00aba0): auto cleanup 'remove' event kobject: 'tx-0' (000000003a00aba0): kobject_uevent_env kobject: 'tx-0' (000000003a00aba0): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (000000003a00aba0): auto cleanup kobject_del kobject: 'tx-0' (000000003a00aba0): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e06f7759): kobject_cleanup, parent (null) kobject: 'queues' (00000000e06f7759): calling ktype release kobject: 'queues' (00000000e06f7759): kset_release kobject: 'queues': free name kobject: '' (00000000c3f56e1b): kobject_uevent_env kobject: '' (00000000c3f56e1b): fill_kobj_path: path = '/devices/virtual/net/' kobject: '&@[' (00000000c2f27a45): kobject_cleanup, parent (null) kobject: '&@[' (00000000c2f27a45): calling ktype release kobject: '&@[': free name kobject: '&@[' (00000000bda2b488): kobject_add_internal: parent: 'net', set: 'devices' kobject: '&@[' (00000000bda2b488): kobject_uevent_env kobject: '&@[' (00000000bda2b488): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'queues' (00000000ead43212): kobject_add_internal: parent: '&@[', set: '' kobject: 'queues' (00000000ead43212): kobject_uevent_env kobject: 'queues' (00000000ead43212): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000001b56a16a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000001b56a16a): kobject_uevent_env kobject: 'rx-0' (000000001b56a16a): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'tx-0' (00000000a3f83358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a3f83358): kobject_uevent_env kobject: 'tx-0' (00000000a3f83358): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'brif' (00000000426c1cee): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (000000003d94990c): kobject_add_internal: parent: '&@[', set: '' kobject: '' (00000000c3f56e1b): kobject_cleanup, parent (null) kobject: '' (00000000c3f56e1b): calling ktype release kobject: '': free name kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'brif' (00000000426c1cee): kobject_cleanup, parent 00000000bda2b488 kobject: 'brif' (00000000426c1cee): auto cleanup kobject_del kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'brif' (00000000426c1cee): calling ktype release kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: (00000000426c1cee): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (000000003d94990c): kobject_uevent_env IPVS: set_ctl: invalid protocol: 127 224.0.0.2:20003 kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'batman_adv' (000000003d94990c): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1551857514.239:118): pid=14002 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/130/file0" dev="sda1" ino=16583 res=1 kobject: 'batman_adv' (000000003d94990c): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000003d94990c): calling ktype release kobject: (000000003d94990c): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000001b56a16a): kobject_cleanup, parent 00000000ead43212 kobject: 'rx-0' (000000001b56a16a): auto cleanup 'remove' event kobject: 'rx-0' (000000001b56a16a): kobject_uevent_env kobject: 'rx-0' (000000001b56a16a): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'rx-0' (000000001b56a16a): auto cleanup kobject_del kobject: 'rx-0' (000000001b56a16a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000a3f83358): kobject_cleanup, parent 00000000ead43212 kobject: 'tx-0' (00000000a3f83358): auto cleanup 'remove' event kobject: 'tx-0' (00000000a3f83358): kobject_uevent_env kobject: 'tx-0' (00000000a3f83358): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'tx-0' (00000000a3f83358): auto cleanup kobject_del kobject: 'tx-0' (00000000a3f83358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ead43212): kobject_cleanup, parent (null) kobject: 'queues' (00000000ead43212): calling ktype release kobject: 'queues' (00000000ead43212): kset_release kobject: 'queues': free name kobject: '&@[' (00000000bda2b488): kobject_uevent_env kobject: '&@[' (00000000bda2b488): fill_kobj_path: path = '/devices/virtual/net/&@[' IPVS: set_ctl: invalid protocol: 127 224.0.0.2:20003 kobject: '&@[' (00000000bda2b488): kobject_cleanup, parent (null) kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '&@[' (00000000bda2b488): calling ktype release kobject: '&@[': free name kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: '' (00000000122209df): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '' (00000000122209df): kobject_uevent_env kobject: '' (00000000122209df): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'queues' (000000002b63c607): kobject_add_internal: parent: '', set: '' kobject: 'queues' (000000002b63c607): kobject_uevent_env kobject: 'queues' (000000002b63c607): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000004f91c3c6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000004f91c3c6): kobject_uevent_env kobject: 'rx-0' (000000004f91c3c6): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (00000000e88119fb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000e88119fb): kobject_uevent_env kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000e88119fb): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'batman_adv' (000000006d250085): kobject_add_internal: parent: '', set: '' kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env audit: type=1804 audit(1551857515.109:119): pid=14042 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/131/file0" dev="sda1" ino=16611 res=1 kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'batman_adv' (000000006d250085): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (000000006d250085): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (000000006d250085): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000006d250085): calling ktype release kobject: (000000006d250085): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000004f91c3c6): kobject_cleanup, parent 000000002b63c607 kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'rx-0' (000000004f91c3c6): auto cleanup 'remove' event kobject: 'rx-0' (000000004f91c3c6): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000004f91c3c6): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'rx-0' (000000004f91c3c6): auto cleanup kobject_del kobject: 'rx-0' (000000004f91c3c6): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000e88119fb): kobject_cleanup, parent 000000002b63c607 kobject: 'tx-0' (00000000e88119fb): auto cleanup 'remove' event kobject: 'tx-0' (00000000e88119fb): kobject_uevent_env kobject: 'tx-0' (00000000e88119fb): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (00000000e88119fb): auto cleanup kobject_del kobject: 'tx-0' (00000000e88119fb): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002b63c607): kobject_cleanup, parent (null) kobject: 'queues' (000000002b63c607): calling ktype release kobject: 'queues' (000000002b63c607): kset_release kobject: 'queues': free name kobject: '' (00000000122209df): kobject_uevent_env kobject: '' (00000000122209df): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '' (00000000122209df): kobject_cleanup, parent (null) kobject: '' (00000000122209df): calling ktype release kobject: '': free name kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '' (0000000077c204ba): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '' (0000000077c204ba): kobject_uevent_env kobject: '' (0000000077c204ba): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'queues' (000000008bce0776): kobject_add_internal: parent: '', set: '' kobject: 'queues' (000000008bce0776): kobject_uevent_env kobject: 'queues' (000000008bce0776): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000a2e8e9ba): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000a2e8e9ba): kobject_uevent_env kobject: 'rx-0' (00000000a2e8e9ba): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'loop5' (00000000e548564a): kobject_uevent_env audit: type=1804 audit(1551857515.979:120): pid=14096 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/132/file0" dev="sda1" ino=16557 res=1 kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000758129ac): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000758129ac): kobject_uevent_env kobject: 'tx-0' (00000000758129ac): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' audit: type=1804 audit(1551857516.089:121): pid=14104 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/133/file0" dev="sda1" ino=16549 res=1 kobject: 'batman_adv' (000000001bf3ec2b): kobject_add_internal: parent: '', set: '' kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1551857516.169:122): pid=14114 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/134/file0" dev="sda1" ino=16549 res=1 kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (000000001bf3ec2b): kobject_uevent_env kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'batman_adv' (000000001bf3ec2b): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (000000001bf3ec2b): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000001bf3ec2b): calling ktype release kobject: (000000001bf3ec2b): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000a2e8e9ba): kobject_cleanup, parent 000000008bce0776 kobject: 'rx-0' (00000000a2e8e9ba): auto cleanup 'remove' event kobject: 'rx-0' (00000000a2e8e9ba): kobject_uevent_env kobject: 'rx-0' (00000000a2e8e9ba): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'rx-0' (00000000a2e8e9ba): auto cleanup kobject_del kobject: 'rx-0' (00000000a2e8e9ba): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000758129ac): kobject_cleanup, parent 000000008bce0776 kobject: 'tx-0' (00000000758129ac): auto cleanup 'remove' event kobject: 'tx-0' (00000000758129ac): kobject_uevent_env kobject: 'tx-0' (00000000758129ac): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (00000000758129ac): auto cleanup kobject_del kobject: 'tx-0' (00000000758129ac): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008bce0776): kobject_cleanup, parent (null) kobject: 'queues' (000000008bce0776): calling ktype release kobject: 'queues' (000000008bce0776): kset_release kobject: 'queues': free name kobject: '' (0000000077c204ba): kobject_uevent_env kobject: '' (0000000077c204ba): fill_kobj_path: path = '/devices/virtual/net/' kobject: '' (0000000077c204ba): kobject_cleanup, parent (null) kobject: '' (0000000077c204ba): calling ktype release kobject: '': free name kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1551857516.579:123): pid=14127 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/135/file0" dev="sda1" ino=16583 res=1 kobject: '&@[' (00000000713d1203): kobject_add_internal: parent: 'net', set: 'devices' kobject: '&@[' (00000000713d1203): kobject_uevent_env kobject: '&@[' (00000000713d1203): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'queues' (00000000f458f09b): kobject_add_internal: parent: '&@[', set: '' kobject: 'queues' (00000000f458f09b): kobject_uevent_env kobject: 'queues' (00000000f458f09b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000e541c111): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e541c111): kobject_uevent_env kobject: 'rx-0' (00000000e541c111): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'tx-0' (0000000052a98e02): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000052a98e02): kobject_uevent_env kobject: 'tx-0' (0000000052a98e02): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'brif' (0000000013afa58e): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (00000000063e02a6): kobject_add_internal: parent: '&@[', set: '' kobject: 'brif' (0000000013afa58e): kobject_cleanup, parent 00000000713d1203 kobject: 'brif' (0000000013afa58e): auto cleanup kobject_del kobject: 'brif' (0000000013afa58e): calling ktype release kobject: (0000000013afa58e): dynamic_kobj_release kobject: 'brif': free name kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'batman_adv' (00000000063e02a6): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (00000000063e02a6): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000063e02a6): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000063e02a6): calling ktype release kobject: (00000000063e02a6): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000e541c111): kobject_cleanup, parent 00000000f458f09b kobject: 'rx-0' (00000000e541c111): auto cleanup 'remove' event kobject: 'rx-0' (00000000e541c111): kobject_uevent_env kobject: 'rx-0' (00000000e541c111): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'rx-0' (00000000e541c111): auto cleanup kobject_del kobject: 'rx-0' (00000000e541c111): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000052a98e02): kobject_cleanup, parent 00000000f458f09b kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (0000000052a98e02): auto cleanup 'remove' event kobject: 'tx-0' (0000000052a98e02): kobject_uevent_env kobject: 'tx-0' (0000000052a98e02): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'tx-0' (0000000052a98e02): auto cleanup kobject_del kobject: 'tx-0' (0000000052a98e02): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000f458f09b): kobject_cleanup, parent (null) kobject: 'queues' (00000000f458f09b): calling ktype release kobject: 'queues' (00000000f458f09b): kset_release kobject: 'queues': free name kobject: '&@[' (00000000713d1203): kobject_uevent_env kobject: '&@[' (00000000713d1203): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: '' (00000000b34a914d): kobject_add_internal: parent: 'net', set: 'devices' kobject: '' (00000000b34a914d): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: '' (00000000b34a914d): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000100e8248): kobject_add_internal: parent: '', set: '' kobject: 'queues' (00000000100e8248): kobject_uevent_env kobject: 'queues' (00000000100e8248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000ba5dca63): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000ba5dca63): kobject_uevent_env kobject: 'rx-0' (00000000ba5dca63): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (00000000eb99e8a3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000eb99e8a3): kobject_uevent_env kobject: 'tx-0' (00000000eb99e8a3): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (00000000c3198de9): kobject_add_internal: parent: '', set: '' kobject: '&@[' (00000000713d1203): kobject_cleanup, parent (null) kobject: '&@[' (00000000713d1203): calling ktype release kobject: '&@[': free name kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (00000000c3198de9): kobject_uevent_env kobject: 'batman_adv' (00000000c3198de9): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000c3198de9): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000c3198de9): calling ktype release kobject: (00000000c3198de9): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000ba5dca63): kobject_cleanup, parent 00000000100e8248 kobject: 'rx-0' (00000000ba5dca63): auto cleanup 'remove' event kobject: 'rx-0' (00000000ba5dca63): kobject_uevent_env kobject: 'rx-0' (00000000ba5dca63): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'rx-0' (00000000ba5dca63): auto cleanup kobject_del kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'rx-0' (00000000ba5dca63): calling ktype release kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0': free name kobject: 'tx-0' (00000000eb99e8a3): kobject_cleanup, parent 00000000100e8248 kobject: 'tx-0' (00000000eb99e8a3): auto cleanup 'remove' event kobject: 'tx-0' (00000000eb99e8a3): kobject_uevent_env kobject: 'tx-0' (00000000eb99e8a3): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (00000000eb99e8a3): auto cleanup kobject_del kobject: 'tx-0' (00000000eb99e8a3): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000100e8248): kobject_cleanup, parent (null) kobject: 'queues' (00000000100e8248): calling ktype release kobject: 'queues' (00000000100e8248): kset_release kobject: 'queues': free name kobject: '' (00000000b34a914d): kobject_uevent_env kobject: '' (00000000b34a914d): fill_kobj_path: path = '/devices/virtual/net/' kobject: '' (00000000b34a914d): kobject_cleanup, parent (null) kobject: '' (00000000b34a914d): calling ktype release kobject: '': free name kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1551857517.749:124): pid=14163 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/136/file0" dev="sda1" ino=16549 res=1 kobject: '&@[' (0000000093c89b14): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '&@[' (0000000093c89b14): kobject_uevent_env kobject: '&@[' (0000000093c89b14): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'queues' (0000000083d345bb): kobject_add_internal: parent: '&@[', set: '' kobject: 'queues' (0000000083d345bb): kobject_uevent_env kobject: 'queues' (0000000083d345bb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000006a0b203e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006a0b203e): kobject_uevent_env kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000006a0b203e): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'tx-0' (0000000043b54716): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000043b54716): kobject_uevent_env kobject: 'tx-0' (0000000043b54716): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'brif' (00000000565a4c8c): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (00000000fae8e773): kobject_add_internal: parent: '&@[', set: '' kobject: '' (00000000a48dce64): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: '' (00000000a48dce64): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '' (00000000a48dce64): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'queues' (000000008063931f): kobject_add_internal: parent: '', set: '' kobject: 'queues' (000000008063931f): kobject_uevent_env kobject: 'queues' (000000008063931f): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000846f1dff): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000846f1dff): kobject_uevent_env kobject: 'rx-0' (00000000846f1dff): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (0000000076a187d4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000076a187d4): kobject_uevent_env kobject: 'tx-0' (0000000076a187d4): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (00000000b013c2f0): kobject_add_internal: parent: '', set: '' kobject: 'brif' (00000000565a4c8c): kobject_cleanup, parent 0000000093c89b14 kobject: 'brif' (00000000565a4c8c): auto cleanup kobject_del kobject: 'brif' (00000000565a4c8c): calling ktype release kobject: (00000000565a4c8c): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (00000000fae8e773): kobject_uevent_env kobject: 'batman_adv' (00000000fae8e773): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000fae8e773): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000fae8e773): calling ktype release kobject: (00000000fae8e773): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000006a0b203e): kobject_cleanup, parent 0000000083d345bb kobject: 'rx-0' (000000006a0b203e): auto cleanup 'remove' event kobject: 'rx-0' (000000006a0b203e): kobject_uevent_env kobject: 'rx-0' (000000006a0b203e): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'rx-0' (000000006a0b203e): auto cleanup kobject_del kobject: 'rx-0' (000000006a0b203e): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000043b54716): kobject_cleanup, parent 0000000083d345bb kobject: 'tx-0' (0000000043b54716): auto cleanup 'remove' event kobject: 'tx-0' (0000000043b54716): kobject_uevent_env kobject: 'tx-0' (0000000043b54716): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'tx-0' (0000000043b54716): auto cleanup kobject_del kobject: 'tx-0' (0000000043b54716): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000083d345bb): kobject_cleanup, parent (null) kobject: 'queues' (0000000083d345bb): calling ktype release kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'queues' (0000000083d345bb): kset_release kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues': free name kobject: '&@[' (0000000093c89b14): kobject_uevent_env kobject: '&@[' (0000000093c89b14): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'batman_adv' (00000000b013c2f0): kobject_uevent_env kobject: 'batman_adv' (00000000b013c2f0): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (00000000b013c2f0): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000b013c2f0): calling ktype release kobject: (00000000b013c2f0): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000846f1dff): kobject_cleanup, parent 000000008063931f kobject: 'rx-0' (00000000846f1dff): auto cleanup 'remove' event kobject: 'rx-0' (00000000846f1dff): kobject_uevent_env kobject: 'rx-0' (00000000846f1dff): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'rx-0' (00000000846f1dff): auto cleanup kobject_del kobject: 'rx-0' (00000000846f1dff): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000076a187d4): kobject_cleanup, parent 000000008063931f kobject: 'tx-0' (0000000076a187d4): auto cleanup 'remove' event kobject: 'tx-0' (0000000076a187d4): kobject_uevent_env kobject: 'tx-0' (0000000076a187d4): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (0000000076a187d4): auto cleanup kobject_del kobject: 'tx-0' (0000000076a187d4): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008063931f): kobject_cleanup, parent (null) kobject: 'queues' (000000008063931f): calling ktype release kobject: 'queues' (000000008063931f): kset_release kobject: 'queues': free name kobject: '' (00000000a48dce64): kobject_uevent_env kobject: '' (00000000a48dce64): fill_kobj_path: path = '/devices/virtual/net/' kobject: '&@[' (0000000093c89b14): kobject_cleanup, parent (null) kobject: '&@[' (0000000093c89b14): calling ktype release kobject: '&@[': free name kobject: '' (00000000a48dce64): kobject_cleanup, parent (null) kobject: '' (00000000a48dce64): calling ktype release kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: '': free name kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(1551857518.939:125): pid=14223 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir729839942/syzkaller.2G2QBo/137/file0" dev="sda1" ino=16558 res=1 kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: '' (000000006aec2c86): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' QAT: Invalid ioctl kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: '' (000000006aec2c86): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '' (000000006aec2c86): fill_kobj_path: path = '/devices/virtual/net/' QAT: Invalid ioctl kobject: 'queues' (00000000e7b36d3c): kobject_add_internal: parent: '', set: '' kobject: 'queues' (00000000e7b36d3c): kobject_uevent_env kobject: 'queues' (00000000e7b36d3c): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000cf866874): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000cf866874): kobject_uevent_env kobject: 'rx-0' (00000000cf866874): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (00000000f6a2f811): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000f6a2f811): kobject_uevent_env kobject: 'tx-0' (00000000f6a2f811): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (0000000004da7f0b): kobject_add_internal: parent: '', set: '' kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (0000000004da7f0b): kobject_uevent_env kobject: 'batman_adv' (0000000004da7f0b): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000004da7f0b): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000004da7f0b): calling ktype release kobject: (0000000004da7f0b): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000cf866874): kobject_cleanup, parent 00000000e7b36d3c kobject: 'rx-0' (00000000cf866874): auto cleanup 'remove' event kobject: 'rx-0' (00000000cf866874): kobject_uevent_env kobject: 'rx-0' (00000000cf866874): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'rx-0' (00000000cf866874): auto cleanup kobject_del kobject: 'rx-0' (00000000cf866874): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000f6a2f811): kobject_cleanup, parent 00000000e7b36d3c kobject: 'tx-0' (00000000f6a2f811): auto cleanup 'remove' event kobject: 'tx-0' (00000000f6a2f811): kobject_uevent_env kobject: 'tx-0' (00000000f6a2f811): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (00000000f6a2f811): auto cleanup kobject_del kobject: 'tx-0' (00000000f6a2f811): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e7b36d3c): kobject_cleanup, parent (null) kobject: 'queues' (00000000e7b36d3c): calling ktype release kobject: 'queues' (00000000e7b36d3c): kset_release kobject: 'queues': free name kobject: '' (000000006aec2c86): kobject_uevent_env kobject: '' (000000006aec2c86): fill_kobj_path: path = '/devices/virtual/net/' kobject: '' (000000006aec2c86): kobject_cleanup, parent (null) kobject: '' (000000006aec2c86): calling ktype release kobject: '': free name kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '' (00000000322d9cbf): kobject_add_internal: parent: 'net', set: 'devices' kobject: '' (00000000322d9cbf): kobject_uevent_env kobject: '' (00000000322d9cbf): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'queues' (00000000e3acf700): kobject_add_internal: parent: '', set: '' kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000e3acf700): kobject_uevent_env kobject: 'queues' (00000000e3acf700): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000a4796944): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000a4796944): kobject_uevent_env kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000a4796944): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (000000003509cdde): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000003509cdde): kobject_uevent_env kobject: 'tx-0' (000000003509cdde): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (000000008834b734): kobject_add_internal: parent: '', set: '' kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '&@[' (00000000755f6006): kobject_add_internal: parent: 'net', set: 'devices' kobject: '&@[' (00000000755f6006): kobject_uevent_env kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000af99ece9): kobject_uevent_env kobject: '&@[' (00000000755f6006): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'kvm' (00000000af99ece9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (0000000054267135): kobject_add_internal: parent: '&@[', set: '' kobject: 'queues' (0000000054267135): kobject_uevent_env kobject: 'queues' (0000000054267135): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000056713689): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000056713689): kobject_uevent_env kobject: 'rx-0' (0000000056713689): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'kvm' (00000000af99ece9): kobject_uevent_env kobject: 'tx-0' (00000000bde6c9fb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000bde6c9fb): kobject_uevent_env kobject: 'kvm' (00000000af99ece9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000bde6c9fb): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'kvm' (00000000af99ece9): kobject_uevent_env kobject: 'brif' (00000000a26fc481): kobject_add_internal: parent: '&@[', set: '' kobject: 'kvm' (00000000af99ece9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'batman_adv' (0000000049624625): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (000000008834b734): kobject_uevent_env kobject: 'kvm' (00000000af99ece9): kobject_uevent_env kobject: 'batman_adv' (000000008834b734): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (00000000af99ece9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'batman_adv' (000000008834b734): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000008834b734): calling ktype release kobject: (000000008834b734): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000a4796944): kobject_cleanup, parent 00000000e3acf700 kobject: 'rx-0' (00000000a4796944): auto cleanup 'remove' event kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'rx-0' (00000000a4796944): kobject_uevent_env kobject: 'rx-0' (00000000a4796944): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000a4796944): auto cleanup kobject_del kobject: 'rx-0' (00000000a4796944): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000003509cdde): kobject_cleanup, parent 00000000e3acf700 kobject: 'tx-0' (000000003509cdde): auto cleanup 'remove' event kobject: 'tx-0' (000000003509cdde): kobject_uevent_env kobject: 'tx-0' (000000003509cdde): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'tx-0' (000000003509cdde): auto cleanup kobject_del kobject: 'tx-0' (000000003509cdde): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e3acf700): kobject_cleanup, parent (null) kobject: 'queues' (00000000e3acf700): calling ktype release kobject: 'queues' (00000000e3acf700): kset_release kobject: 'queues': free name kobject: '' (00000000322d9cbf): kobject_uevent_env kobject: '' (00000000322d9cbf): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'brif' (00000000a26fc481): kobject_cleanup, parent 00000000755f6006 kobject: 'brif' (00000000a26fc481): auto cleanup kobject_del kobject: 'brif' (00000000a26fc481): calling ktype release kobject: (00000000a26fc481): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (0000000049624625): kobject_uevent_env kobject: 'batman_adv' (0000000049624625): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000049624625): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000049624625): calling ktype release kobject: (0000000049624625): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (0000000056713689): kobject_cleanup, parent 0000000054267135 kobject: 'rx-0' (0000000056713689): auto cleanup 'remove' event kobject: 'rx-0' (0000000056713689): kobject_uevent_env kobject: 'rx-0' (0000000056713689): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'rx-0' (0000000056713689): auto cleanup kobject_del kobject: 'rx-0' (0000000056713689): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000bde6c9fb): kobject_cleanup, parent 0000000054267135 kobject: 'tx-0' (00000000bde6c9fb): auto cleanup 'remove' event kobject: 'tx-0' (00000000bde6c9fb): kobject_uevent_env kobject: 'tx-0' (00000000bde6c9fb): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'tx-0' (00000000bde6c9fb): auto cleanup kobject_del kobject: 'tx-0' (00000000bde6c9fb): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000054267135): kobject_cleanup, parent (null) kobject: 'queues' (0000000054267135): calling ktype release kobject: 'queues' (0000000054267135): kset_release kobject: 'queues': free name kobject: '&@[' (00000000755f6006): kobject_uevent_env kobject: '&@[' (00000000755f6006): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: '' (00000000322d9cbf): kobject_cleanup, parent (null) kobject: '' (00000000322d9cbf): calling ktype release kobject: '': free name kobject: '&@[' (00000000755f6006): kobject_cleanup, parent (null) kobject: '&@[' (00000000755f6006): calling ktype release kobject: 'loop4' (00000000f4a5968d): kobject_uevent_env kobject: '&@[': free name kobject: 'loop4' (00000000f4a5968d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '' (00000000ceebd7fa): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (00000000e4116141): kobject_uevent_env kobject: '' (00000000ceebd7fa): kobject_uevent_env kobject: '' (00000000ceebd7fa): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'loop2' (00000000e4116141): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (0000000037bc1fe4): kobject_add_internal: parent: '', set: '' kobject: 'loop5' (00000000e548564a): kobject_uevent_env kobject: 'loop5' (00000000e548564a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (0000000037bc1fe4): kobject_uevent_env kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (0000000037bc1fe4): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000f2906f53): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000f2906f53): kobject_uevent_env kobject: 'rx-0' (00000000f2906f53): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (00000000f449a0f3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000f449a0f3): kobject_uevent_env kobject: 'tx-0' (00000000f449a0f3): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (00000000f390babe): kobject_add_internal: parent: '', set: '' kobject: '' (00000000d096c7c5): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (00000000327573f9): kobject_uevent_env kobject: 'loop1' (00000000327573f9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '' (00000000d096c7c5): kobject_uevent_env kobject: '' (00000000d096c7c5): fill_kobj_path: path = '/devices/virtual/net/' kobject: 'queues' (00000000dcb92a4d): kobject_add_internal: parent: '', set: '' kobject: 'queues' (00000000dcb92a4d): kobject_uevent_env kobject: 'queues' (00000000dcb92a4d): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (00000000c492d92e): kobject_uevent_env kobject: 'loop0' (00000000c492d92e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (0000000015fc649a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000015fc649a): kobject_uevent_env kobject: 'rx-0' (0000000015fc649a): fill_kobj_path: path = '/devices/virtual/net//queues/rx-0' kobject: 'tx-0' (000000000796578d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000000796578d): kobject_uevent_env kobject: 'tx-0' (000000000796578d): fill_kobj_path: path = '/devices/virtual/net//queues/tx-0' kobject: 'batman_adv' (00000000ed2d21f8): kobject_add_internal: parent: '', set: '' kobject: '&@[' (00000000d3e3acf8): kobject_add_internal: parent: 'net', set: 'devices' kobject: '&@[' (00000000d3e3acf8): kobject_uevent_env kobject: '&@[' (00000000d3e3acf8): fill_kobj_path: path = '/devices/virtual/net/&@[' kobject: 'queues' (000000008d04364d): kobject_add_internal: parent: '&@[', set: '' kobject: 'queues' (000000008d04364d): kobject_uevent_env kobject: 'queues' (000000008d04364d): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000095e59ace): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000095e59ace): kobject_uevent_env kobject: 'rx-0' (0000000095e59ace): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/rx-0' kobject: 'tx-0' (0000000003a40ee0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000003a40ee0): kobject_uevent_env kobject: 'tx-0' (0000000003a40ee0): fill_kobj_path: path = '/devices/virtual/net/&@[/queues/tx-0' kobject: 'brif' (00000000f00ab8dd): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (00000000de0617e7): kobject_add_internal: parent: '&@[', set: '' kobject: 'batman_adv' (00000000f390babe): kobject_uevent_env kobject: 'batman_adv' (00000000f390babe): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000f390babe): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000f390babe): calling ktype release kobject: (00000000f390babe): dynamic_kobj_release kobject: 'batman_adv': free name