====================================================== WARNING: possible circular locking dependency detected 4.19.88-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.0/11957 is trying to acquire lock: 000000006a55fa49 (&rp->fetch_lock){+.+.}, at: mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 but task is already holding lock: 0000000011e2f56e (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&mm->mmap_sem){++++}: __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 _copy_to_user+0x30/0x120 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x117/0x450 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0xacf/0xc80 drivers/usb/mon/mon_bin.c:1068 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&rp->fetch_lock){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 __do_fault+0x111/0x480 mm/memory.c:3269 do_cow_fault mm/memory.c:3710 [inline] do_fault mm/memory.c:3812 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0xf6d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x1860 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2323 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1586 __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+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- kobject: '7:0' (00000000e377c557): kobject_add_internal: parent: 'bdi', set: 'devices' lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); *** DEADLOCK *** 1 lock held by syz-executor.0/11957: #0: 0000000011e2f56e (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env stack backtrace: CPU: 0 PID: 11957 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 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+0x197/0x210 lib/dump_stack.c:118 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e19/0x49c0 kernel/locking/lockdep.c:3411 kobject: '7:0' (00000000e377c557): kobject_uevent_env kobject: '7:0' (00000000e377c557): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (00000000efaad75b): kobject_add_internal: parent: 'block', set: 'devices' lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 kobject: 'loop0' (00000000efaad75b): kobject_uevent_env __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: 'loop0' (00000000efaad75b): kobject_uevent_env: uevent_suppress caused the event to drop! mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 __do_fault+0x111/0x480 mm/memory.c:3269 do_cow_fault mm/memory.c:3710 [inline] do_fault mm/memory.c:3812 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0xf6d/0x3f80 mm/memory.c:4165 kobject: 'holders' (00000000ae8ff51a): kobject_add_internal: parent: 'loop0', set: '' handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x1860 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2323 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1586 kobject: 'slaves' (000000002a0d4b97): kobject_add_internal: parent: 'loop0', set: '' __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+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a909 Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1721d76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a909 RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000 RBP: 000000000075bf20 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007f1721d776d4 R13: 00000000004c7b98 R14: 00000000004de960 R15: 00000000ffffffff kobject: 'loop0' (00000000efaad75b): kobject_uevent_env kobject: 'loop0' (00000000efaad75b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000d90ef4a5): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000027a452c0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000027a452c0): kobject_uevent_env kobject: 'mq' (0000000027a452c0): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000001673df9c): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000d1ba9fa8): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (00000000afbf225a): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000d90ef4a5): kobject_uevent_env kobject: 'queue' (00000000d90ef4a5): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006014bce0): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000006014bce0): kobject_uevent_env kobject: 'iosched' (000000006014bce0): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000000c63e732): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000000c63e732): kobject_uevent_env kobject: 'integrity' (000000000c63e732): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000000c63e732): kobject_uevent_env kobject: 'integrity' (000000000c63e732): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000000c63e732): kobject_cleanup, parent (null) kobject: 'integrity' (000000000c63e732): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (00000000e377c557): kobject_uevent_env kobject: '7:0' (00000000e377c557): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000e377c557): kobject_cleanup, parent (null) kobject: '7:0' (00000000e377c557): calling ktype release kobject: '7:0': free name kobject: 'mq' (0000000027a452c0): kobject_uevent_env kobject: 'mq' (0000000027a452c0): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000d90ef4a5): kobject_uevent_env kobject: 'queue' (00000000d90ef4a5): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006014bce0): kobject_uevent_env kobject: 'iosched' (000000006014bce0): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000ae8ff51a): kobject_cleanup, parent 00000000efaad75b kobject: 'holders' (00000000ae8ff51a): auto cleanup kobject_del kobject: 'holders' (00000000ae8ff51a): calling ktype release kobject: (00000000ae8ff51a): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000002a0d4b97): kobject_cleanup, parent 00000000efaad75b kobject: 'slaves' (000000002a0d4b97): auto cleanup kobject_del kobject: 'slaves' (000000002a0d4b97): calling ktype release kobject: (000000002a0d4b97): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000efaad75b): kobject_uevent_env kobject: 'loop0' (00000000efaad75b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000006014bce0): kobject_cleanup, parent (null) kobject: 'iosched' (000000006014bce0): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000efaad75b): kobject_cleanup, parent (null) kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop0' (00000000efaad75b): calling ktype release kobject: 'queue' (00000000d90ef4a5): kobject_cleanup, parent (null) kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queue' (00000000d90ef4a5): calling ktype release kobject: '7:0' (000000002a180eb0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'queue': free name kobject: '0' (000000001673df9c): kobject_cleanup, parent (null) kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop0': free name kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0' (000000001673df9c): calling ktype release kobject: '7:0' (000000002a180eb0): kobject_uevent_env kobject: '7:0' (000000002a180eb0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (0000000024db9727): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0': free name kobject: 'cpu0' (00000000d1ba9fa8): kobject_cleanup, parent (null) kobject: 'loop0' (0000000024db9727): kobject_uevent_env kobject: 'cpu0' (00000000d1ba9fa8): calling ktype release kobject: 'cpu0': free name kobject: 'loop0' (0000000024db9727): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000e3fe16a3): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000008972f6a5): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu1' (00000000afbf225a): kobject_cleanup, parent (null) kobject: 'cpu1' (00000000afbf225a): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (0000000027a452c0): kobject_cleanup, parent (null) kobject: 'mq' (0000000027a452c0): calling ktype release kobject: 'mq': free name kobject: 'loop0' (0000000024db9727): kobject_uevent_env kobject: 'loop0' (0000000024db9727): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000b6d1bdeb): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000f70e2215): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000f70e2215): kobject_uevent_env kobject: 'mq' (00000000f70e2215): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (0000000059d52e42): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (0000000038d5b2a0): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (00000000beef3df3): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000b6d1bdeb): kobject_uevent_env kobject: 'queue' (00000000b6d1bdeb): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000fbe75cf2): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000fbe75cf2): kobject_uevent_env kobject: 'iosched' (00000000fbe75cf2): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000d99a7d84): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000d99a7d84): kobject_uevent_env kobject: 'integrity' (00000000d99a7d84): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000d99a7d84): kobject_uevent_env kobject: 'integrity' (00000000d99a7d84): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000d99a7d84): kobject_cleanup, parent (null) kobject: 'integrity' (00000000d99a7d84): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (000000002a180eb0): kobject_uevent_env kobject: '7:0' (000000002a180eb0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (000000002a180eb0): kobject_cleanup, parent (null) kobject: '7:0' (000000002a180eb0): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000f70e2215): kobject_uevent_env kobject: 'mq' (00000000f70e2215): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000b6d1bdeb): kobject_uevent_env kobject: 'queue' (00000000b6d1bdeb): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000fbe75cf2): kobject_uevent_env kobject: 'iosched' (00000000fbe75cf2): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000e3fe16a3): kobject_cleanup, parent 0000000024db9727 kobject: 'holders' (00000000e3fe16a3): auto cleanup kobject_del kobject: 'holders' (00000000e3fe16a3): calling ktype release kobject: (00000000e3fe16a3): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000008972f6a5): kobject_cleanup, parent 0000000024db9727 kobject: 'slaves' (000000008972f6a5): auto cleanup kobject_del kobject: 'slaves' (000000008972f6a5): calling ktype release kobject: (000000008972f6a5): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (0000000024db9727): kobject_uevent_env kobject: 'loop0' (0000000024db9727): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000fbe75cf2): kobject_cleanup, parent (null) kobject: 'iosched' (00000000fbe75cf2): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (0000000024db9727): kobject_cleanup, parent (null) kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop0' (0000000024db9727): calling ktype release kobject: 'queue' (00000000b6d1bdeb): kobject_cleanup, parent (null) kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queue' (00000000b6d1bdeb): calling ktype release kobject: 'queue': free name kobject: '0' (0000000059d52e42): kobject_cleanup, parent (null) kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop0': free name kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0' (0000000059d52e42): calling ktype release kobject: '7:0' (00000000ac0cda33): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0': free name kobject: 'cpu0' (0000000038d5b2a0): kobject_cleanup, parent (null) kobject: 'cpu0' (0000000038d5b2a0): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (00000000beef3df3): kobject_cleanup, parent (null) kobject: 'cpu1' (00000000beef3df3): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (00000000f70e2215): kobject_cleanup, parent (null) kobject: '7:0' (00000000ac0cda33): kobject_uevent_env kobject: 'mq' (00000000f70e2215): calling ktype release kobject: 'mq': free name kobject: '7:0' (00000000ac0cda33): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (000000007fbd98ac): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000f89746ad): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000004975e7b8): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000007ece6e): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000d560811a): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000d560811a): kobject_uevent_env kobject: 'mq' (00000000d560811a): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (0000000078eaae52): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000d1ba9fa8): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (00000000afbf225a): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000007ece6e): kobject_uevent_env kobject: 'queue' (00000000007ece6e): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000dd6b38e2): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000dd6b38e2): kobject_uevent_env kobject: 'iosched' (00000000dd6b38e2): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000008e631839): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000008e631839): kobject_uevent_env kobject: 'integrity' (000000008e631839): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.0': attribute type 21 has an invalid length. kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' net_ratelimit: 26 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'vcs20' (0000000030fe2dc3): kobject_add_internal: parent: 'vc', set: 'devices' kobject: 'vcs20' (0000000030fe2dc3): kobject_uevent_env kobject: 'vcs20' (0000000030fe2dc3): fill_kobj_path: path = '/devices/virtual/vc/vcs20' kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'vcsu20' (000000005b1f284f): kobject_add_internal: parent: 'vc', set: 'devices' kobject: 'vcsu20' (000000005b1f284f): kobject_uevent_env kobject: 'vcsu20' (000000005b1f284f): fill_kobj_path: path = '/devices/virtual/vc/vcsu20' kobject: 'vcsa20' (00000000c6803aae): kobject_add_internal: parent: 'vc', set: 'devices' kobject: 'vcsa20' (00000000c6803aae): kobject_uevent_env kobject: 'vcsa20' (00000000c6803aae): fill_kobj_path: path = '/devices/virtual/vc/vcsa20' kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1800 audit(1576177426.726:95): pid=12294 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=14 res=0 kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1800 audit(1576177426.986:96): pid=12321 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17256 res=0 kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1800 audit(1576177427.186:97): pid=12338 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=17299 res=0 kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1800 audit(1576177427.216:98): pid=12339 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17296 res=0 kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env audit: type=1800 audit(1576177427.536:99): pid=12359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17261 res=0 kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1800 audit(1576177427.736:100): pid=12377 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="loop4" ino=15 res=0 kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1800 audit(1576177427.766:101): pid=12378 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17262 res=0 kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env netlink: 'syz-executor.5': attribute type 3 has an invalid length. kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env audit: type=1800 audit(1576177428.136:102): pid=12396 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17313 res=0 kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 'syz-executor.5': attribute type 3 has an invalid length. kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1800 audit(1576177428.206:103): pid=12400 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16515 res=0 kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env netlink: 'syz-executor.5': attribute type 3 has an invalid length. kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env audit: type=1800 audit(1576177428.506:104): pid=12415 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16561 res=0 kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env netlink: 'syz-executor.5': attribute type 3 has an invalid length. kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' hfs: session requires an argument kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' hfs: unable to parse mount options kobject: 'bridge1' (00000000d7f5d8b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'bridge1' (00000000d7f5d8b0): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env net_ratelimit: 28 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'bridge1' (00000000d7f5d8b0): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000ae91ffc1): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'queues' (00000000ae91ffc1): kobject_uevent_env kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000ae91ffc1): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' hfs: session requires an argument kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000004bad70df): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env hfs: unable to parse mount options kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000004bad70df): kobject_uevent_env kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'rx-0' (000000004bad70df): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000dd64e98f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'tx-0' (00000000dd64e98f): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000dd64e98f): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' protocol 88fb is buggy, dev hsr_slave_0 kobject: 'brif' (000000006b9ff06d): kobject_add_internal: parent: 'bridge1', set: '' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'batman_adv' (00000000200a886b): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'brif' (000000006b9ff06d): kobject_cleanup, parent 00000000d7f5d8b0 kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000000302a310): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'brif' (000000006b9ff06d): auto cleanup kobject_del kobject: 'input20' (000000005b5dca7d): kobject_cleanup, parent (null) kobject: 'loop5' (000000000302a310): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'input20' (000000005b5dca7d): calling ktype release kobject: 'input20': free name kobject: 'input21' (000000006e6a0973): kobject_cleanup, parent (null) protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'brif' (000000006b9ff06d): calling ktype release hfs: session requires an argument kobject: 'loop4' (00000000cd602fa5): kobject_uevent_env hfs: unable to parse mount options kobject: 'loop4' (00000000cd602fa5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: (000000006b9ff06d): dynamic_kobj_release kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'input21' (000000006e6a0973): calling ktype release kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'brif': free name kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input21': free name kobject: 'batman_adv' (00000000200a886b): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (00000000200a886b): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'batman_adv' (00000000200a886b): kobject_cleanup, parent (null) kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (00000000200a886b): calling ktype release kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: (00000000200a886b): dynamic_kobj_release kobject: 'loop3' (00000000682c9bc8): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'loop3' (00000000682c9bc8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'rx-0' (000000004bad70df): kobject_cleanup, parent 00000000ae91ffc1 kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000007fbd98ac): kobject_uevent_env kobject: 'loop0' (000000007fbd98ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000077d5ce9d): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000077d5ce9d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000004bad70df): auto cleanup 'remove' event kobject: 'loop2' (00000000307cb58e): kobject_uevent_env kobject: 'rx-0' (000000004bad70df): kobject_uevent_env kobject: 'kvm' (00000000866d8cf0): kobject_uevent_env kobject: 'rx-0' (000000004bad70df): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'loop2' (00000000307cb58e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000004bad70df): auto cleanup kobject_del kobject: 'kvm' (00000000866d8cf0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000004bad70df): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000dd64e98f): kobject_cleanup, parent 00000000ae91ffc1 kobject: 'tx-0' (00000000dd64e98f): auto cleanup 'remove' event kobject: 'tx-0' (00000000dd64e98f): kobject_uevent_env kobject: 'tx-0' (00000000dd64e98f): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: 'tx-0' (00000000dd64e98f): auto cleanup kobject_del kobject: 'tx-0' (00000000dd64e98f): calling ktype release protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'tx-0': free name kobject: 'queues' (00000000ae91ffc1): kobject_cleanup, parent (null) kobject: 'queues' (00000000ae91ffc1): calling ktype release kobject: 'queues' (00000000ae91ffc1): kset_release kobject: 'queues': free name kobject: 'bridge1' (00000000d7f5d8b0): kobject_uevent_env kobject: 'bridge1' (00000000d7f5d8b0): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: 'bridge1' (00000000cf1a15e6): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bridge1' (00000000cf1a15e6): kobject_uevent_env kobject: 'bridge1' (00000000cf1a15e6): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: 'queues' (000000000ab6bedb): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'queues' (000000000ab6bedb): kobject_uevent_env kobject: 'queues' (000000000ab6bedb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000bba4b452): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000bba4b452): kobject_uevent_env kobject: 'rx-0' (00000000bba4b452): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'tx-0' (00000000d011fca8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d011fca8): kobject_uevent_env kobject: 'tx-0' (00000000d011fca8): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: 'brif' (000000000d236c0e): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'batman_adv' (00000000ed8bfc7d): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'brif' (000000000d236c0e): kobject_cleanup, parent 00000000cf1a15e6 kobject: 'brif' (000000000d236c0e): auto cleanup kobject_del kobject: 'brif' (000000000d236c0e): calling ktype release kobject: (000000000d236c0e): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (00000000ed8bfc7d): kobject_uevent_env kobject: 'batman_adv' (00000000ed8bfc7d): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000ed8bfc7d): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000ed8bfc7d): calling ktype release kobject: (00000000ed8bfc7d): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000bba4b452): kobject_cleanup, parent 000000000ab6bedb kobject: 'rx-0' (00000000bba4b452): auto cleanup 'remove' event kobject: 'rx-0' (00000000bba4b452): kobject_uevent_env kobject: 'rx-0' (00000000bba4b452): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'rx-0' (00000000bba4b452): auto cleanup kobject_del kobject: 'rx-0' (00000000bba4b452): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000d011fca8): kobject_cleanup, parent 000000000ab6bedb kobject: 'tx-0' (00000000d011fca8): auto cleanup 'remove' event kobject: 'tx-0' (00000000d011fca8): kobject_uevent_env kobject: 'tx-0' (00000000d011fca8): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: 'tx-0' (00000000d011fca8): auto cleanup kobject_del kobject: 'tx-0' (00000000d011fca8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000000ab6bedb): kobject_cleanup, parent (null) kobject: 'queues' (000000000ab6bedb): calling ktype release kobject: 'queues' (000000000ab6bedb): kset_release kobject: 'queues': free name