FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 27254 Comm: syz-executor.3 Not tainted 4.14.148 #0 ====================================================== Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 WARNING: possible circular locking dependency detected Call Trace: 4.14.148 #0 Not tainted __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 ------------------------------------------------------ fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 syz-executor.0/27255 is trying to acquire lock: should_failslab+0xdb/0x130 mm/failslab.c:32 (&mm->mmap_sem slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc_trace+0x2e9/0x790 mm/slab.c:3616 ){++++} kmalloc include/linux/slab.h:488 [inline] usb_control_msg+0x9a/0x490 drivers/usb/core/message.c:141 , at: [] __might_fault+0xe0/0x1d0 mm/memory.c:4583 but task is already holding lock: ( &rp->fetch_lock proc_control+0x2cf/0x6a0 drivers/usb/core/devio.c:1147 ){+.+.} , at: [] mon_bin_read+0x5d/0x5e0 drivers/usb/mon/mon_bin.c:813 usbdev_do_ioctl+0x1881/0x2a60 drivers/usb/core/devio.c:2429 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 ( &rp->fetch_lock usbdev_ioctl+0x26/0x30 drivers/usb/core/devio.c:2586 ){+.+.} : lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 __do_fault+0x104/0x390 mm/memory.c:3223 do_read_fault mm/memory.c:3633 [inline] do_fault mm/memory.c:3759 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0x2460/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 __do_page_fault+0x4c1/0xb80 arch/x86/mm/fault.c:1420 do_page_fault+0x71/0x511 arch/x86/mm/fault.c:1495 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 page_fault+0x25/0x50 arch/x86/entry/entry_64.S:1122 __get_user_4+0x21/0x30 arch/x86/lib/getuser.S:76 entry_SYSCALL_64_after_hwframe+0x42/0xb7 proc_free_streams drivers/usb/core/devio.c:2349 [inline] usbdev_do_ioctl+0x80f/0x2a60 drivers/usb/core/devio.c:2564 RIP: 0033:0x459a59 usbdev_ioctl+0x26/0x30 drivers/usb/core/devio.c:2586 RSP: 002b:00007f1a417d2c78 EFLAGS: 00000246 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 ORIG_RAX: 0000000000000010 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 RAX: ffffffffffffffda RBX: 00007f1a417d2c90 RCX: 0000000000459a59 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 RDX: 0000000020000300 RSI: 00000000c0185500 RDI: 0000000000000004 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 -> #0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a417d36d4 ( R13: 00000000004c49e9 R14: 00000000004d91f8 R15: 0000000000000005 &mm->mmap_sem protocol 88fb is buggy, dev hsr_slave_0 ){++++}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 protocol 88fb is buggy, dev hsr_slave_1 _copy_to_user+0x2c/0xd0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_read+0x2fb/0x5e0 drivers/usb/mon/mon_bin.c:825 __vfs_read+0x105/0x6a0 fs/read_write.c:411 usb usb9: usbfs: USBDEVFS_CONTROL failed cmd syz-executor.3 rqt 0 rq 0 len 1 ret -12 vfs_read+0x137/0x350 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xfd/0x230 fs/read_write.c:567 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor.0/27255: #0: (&rp->fetch_lock){+.+.}, at: [] mon_bin_read+0x5d/0x5e0 drivers/usb/mon/mon_bin.c:813 stack backtrace: CPU: 1 PID: 27255 Comm: syz-executor.0 Not tainted 4.14.148 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 _copy_to_user+0x2c/0xd0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_read+0x2fb/0x5e0 drivers/usb/mon/mon_bin.c:825 __vfs_read+0x105/0x6a0 fs/read_write.c:411 vfs_read+0x137/0x350 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xfd/0x230 fs/read_write.c:567 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033: (null) RSP: 002b:00007ff663b42c78 EFLAGS: 00000346 ORIG_RAX: 0000000000000000 RAX: 0000000000000004 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000004 RSI: 0000000000000002 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000091e protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' protocol 88fb is buggy, dev hsr_slave_1 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env CPU: 1 PID: 27265 Comm: syz-executor.3 Not tainted 4.14.148 #0 kobject: 'loop0' (ffff8880a48ba0a0): fill_kobj_path: path = '/devices/virtual/block/loop0' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2f0/0x7a0 mm/slab.c:3729 kmalloc include/linux/slab.h:493 [inline] usb_alloc_urb+0x24/0x50 drivers/usb/core/urb.c:73 usb_internal_control_msg drivers/usb/core/message.c:93 [inline] usb_control_msg+0x1ba/0x490 drivers/usb/core/message.c:151 proc_control+0x2cf/0x6a0 drivers/usb/core/devio.c:1147 usbdev_do_ioctl+0x1881/0x2a60 drivers/usb/core/devio.c:2429 usbdev_ioctl+0x26/0x30 drivers/usb/core/devio.c:2586 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007f1a417d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1a417d2c90 RCX: 0000000000459a59 RDX: 0000000020000300 RSI: 00000000c0185500 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a417d36d4 R13: 00000000004c49e9 R14: 00000000004d91f8 R15: 0000000000000005 usb usb9: usbfs: USBDEVFS_CONTROL failed cmd syz-executor.3 rqt 0 rq 0 len 1 ret -12 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tunl0' (ffff88805e660e70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff88805e660e70): kobject_uevent_env kobject: 'tunl0' (ffff88805e660e70): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff888094ab3648): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff888094ab3648): kobject_uevent_env kobject: 'queues' (ffff888094ab3648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888092d35910): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888092d35910): kobject_uevent_env kobject: 'rx-0' (ffff888092d35910): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff888093b6fa58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888093b6fa58): kobject_uevent_env kobject: 'tx-0' (ffff888093b6fa58): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff88805b9aad30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff88805b9aad30): kobject_uevent_env kobject: 'gre0' (ffff88805b9aad30): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff888062f59d48): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff888062f59d48): kobject_uevent_env kobject: 'queues' (ffff888062f59d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808a58f190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808a58f190): kobject_uevent_env kobject: 'rx-0' (ffff88808a58f190): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (ffff8880661c8c98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880661c8c98): kobject_uevent_env kobject: 'tx-0' (ffff8880661c8c98): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (ffff88805c214e70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (ffff88805c214e70): kobject_uevent_env kobject: 'gretap0' (ffff88805c214e70): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (ffff888061d3b948): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (ffff888061d3b948): kobject_uevent_env kobject: 'queues' (ffff888061d3b948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888084619d90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888084619d90): kobject_uevent_env kobject: 'rx-0' (ffff888084619d90): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (ffff888089dd2cd8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888089dd2cd8): kobject_uevent_env kobject: 'tx-0' (ffff888089dd2cd8): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (ffff888065414d00): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (ffff88805f0e7070): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (ffff88805f0e7070): kobject_uevent_env kobject: 'erspan0' (ffff88805f0e7070): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (ffff8880a0faa948): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (ffff8880a0faa948): kobject_uevent_env kobject: 'queues' (ffff8880a0faa948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a7fd7490): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a7fd7490): kobject_uevent_env kobject: 'rx-0' (ffff8880a7fd7490): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (ffff88808f3efd18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808f3efd18): kobject_uevent_env kobject: 'tx-0' (ffff88808f3efd18): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (ffff8880a023b380): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (ffff88805f05f270): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (ffff88805f05f270): kobject_uevent_env kobject: 'ip_vti0' (ffff88805f05f270): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (ffff88809ff83548): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (ffff88809ff83548): kobject_uevent_env kobject: 'queues' (ffff88809ff83548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880929b1cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880929b1cd0): kobject_uevent_env kobject: 'rx-0' (ffff8880929b1cd0): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (ffff8880930e1ad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880930e1ad8): kobject_uevent_env kobject: 'tx-0' (ffff8880930e1ad8): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (ffff88809c1545b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (ffff88809c1545b0): kobject_uevent_env kobject: 'ip6_vti0' (ffff88809c1545b0): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (ffff8880a0099448): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (ffff8880a0099448): kobject_uevent_env kobject: 'queues' (ffff8880a0099448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808a58f250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808a58f250): kobject_uevent_env kobject: 'rx-0' (ffff88808a58f250): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (ffff88808ecef558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808ecef558): kobject_uevent_env kobject: 'tx-0' (ffff88808ecef558): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (ffff8880460647b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (ffff8880460647b0): kobject_uevent_env kobject: 'sit0' (ffff8880460647b0): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (ffff888055c47d48): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (ffff888055c47d48): kobject_uevent_env kobject: 'queues' (ffff888055c47d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88806366ecd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88806366ecd0): kobject_uevent_env kobject: 'rx-0' (ffff88806366ecd0): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (ffff8880a890bad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a890bad8): kobject_uevent_env kobject: 'tx-0' (ffff8880a890bad8): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (ffff88804646c9b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (ffff88804646c9b0): kobject_uevent_env kobject: 'ip6tnl0' (ffff88804646c9b0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (ffff88804712bd48): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (ffff88804712bd48): kobject_uevent_env kobject: 'queues' (ffff88804712bd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888097af2550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888097af2550): kobject_uevent_env kobject: 'rx-0' (ffff888097af2550): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (ffff8880836a0a18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880836a0a18): kobject_uevent_env kobject: 'tx-0' (ffff8880836a0a18): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (ffff8880a094abb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (ffff8880a094abb0): kobject_uevent_env kobject: 'ip6gre0' (ffff8880a094abb0): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (ffff88804712b948): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (ffff88804712b948): kobject_uevent_env kobject: 'queues' (ffff88804712b948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a9a1d790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a9a1d790): kobject_uevent_env kobject: 'rx-0' (ffff8880a9a1d790): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (ffff888093b84098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888093b84098): kobject_uevent_env kobject: 'tx-0' (ffff888093b84098): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 27278 Comm: syz-executor.1 Not tainted 4.14.148 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc_trace+0x2e9/0x790 mm/slab.c:3616 kmalloc include/linux/slab.h:488 [inline] kzalloc include/linux/slab.h:661 [inline] fib_create_info+0x13d0/0x40b0 net/ipv4/fib_semantics.c:1135 fib_table_insert+0x19a/0x1350 net/ipv4/fib_trie.c:1142 ip_rt_ioctl+0x691/0xdf0 net/ipv4/fib_frontend.c:599 inet_ioctl+0x132/0x1a0 net/ipv4/af_inet.c:882 sock_do_ioctl+0x64/0xb0 net/socket.c:974 sock_ioctl+0x2a6/0x470 net/socket.c:1071 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007fe025272c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe025272c90 RCX: 0000000000459a59 RDX: 0000000020000580 RSI: 000000000000890b RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0252736d4 R13: 00000000004c59a1 R14: 00000000004da560 R15: 0000000000000006 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 27288 Comm: syz-executor.3 Not tainted 4.14.148 #0 kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2f0/0x7a0 mm/slab.c:3729 kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kmalloc include/linux/slab.h:493 [inline] kzalloc include/linux/slab.h:661 [inline] rh_call_control drivers/usb/core/hcd.c:523 [inline] rh_urb_enqueue drivers/usb/core/hcd.c:847 [inline] usb_hcd_submit_urb+0x5ff/0x1e00 drivers/usb/core/hcd.c:1660 usb_submit_urb+0x5c5/0x1100 drivers/usb/core/urb.c:564 usb_start_wait_urb+0x119/0x290 drivers/usb/core/message.c:56 usb_internal_control_msg drivers/usb/core/message.c:100 [inline] usb_control_msg+0x30b/0x490 drivers/usb/core/message.c:151 proc_control+0x2cf/0x6a0 drivers/usb/core/devio.c:1147 usbdev_do_ioctl+0x1881/0x2a60 drivers/usb/core/devio.c:2429 usbdev_ioctl+0x26/0x30 drivers/usb/core/devio.c:2586 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007f1a417b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1a417b1c90 RCX: 0000000000459a59 RDX: 0000000020000300 RSI: 00000000c0185500 RDI: 0000000000000004 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a417b26d4 R13: 00000000004c49e9 R14: 00000000004d91f8 R15: 0000000000000005 usb usb9: usbfs: USBDEVFS_CONTROL failed cmd syz-executor.3 rqt 0 rq 0 len 1 ret -12 kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env vhci_hcd: default hub control req: 0000 v0000 i0000 l1 kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1800 audit(2000000465.900:1231): pid=27300 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=16706 res=0 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' vhci_hcd: default hub control req: 0000 v0000 i0000 l1 kobject: 'rx-0' (ffff88808a5fde50): kobject_cleanup, parent ffff888085adfb48 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'rx-0' (ffff88808a5fde50): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808a5fde50): kobject_uevent_env kobject: 'rx-0' (ffff88808a5fde50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808a5fde50): auto cleanup kobject_del kobject: 'rx-0' (ffff88808a5fde50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808107d098): kobject_cleanup, parent ffff888085adfb48 kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff88808107d098): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808107d098): kobject_uevent_env kobject: 'tx-0' (ffff88808107d098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808107d098): auto cleanup kobject_del kobject: 'tx-0' (ffff88808107d098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888085adfb48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888085adfb48): calling ktype release kobject: 'queues' (ffff888085adfb48): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff88805f2e6cf0): kobject_uevent_env kobject: 'ip6gre0' (ffff88805f2e6cf0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (ffff88805f2e6cf0): kobject_cleanup, parent (null) kobject: 'ip6gre0' (ffff88805f2e6cf0): calling ktype release kobject: 'ip6gre0': free name kobject: 'rx-0' (ffff8880916c69d0): kobject_cleanup, parent ffff888098439148 kobject: 'rx-0' (ffff8880916c69d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880916c69d0): kobject_uevent_env kobject: 'rx-0' (ffff8880916c69d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880916c69d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880916c69d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a61af7d8): kobject_cleanup, parent ffff888098439148 kobject: 'tx-0' (ffff8880a61af7d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a61af7d8): kobject_uevent_env kobject: 'tx-0' (ffff8880a61af7d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a61af7d8): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'tx-0' (ffff8880a61af7d8): calling ktype release kobject: 'tx-0': free name kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff888098439148): kobject_cleanup, parent (null) kobject: 'queues' (ffff888098439148): calling ktype release kobject: 'queues' (ffff888098439148): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (ffff88808f7f4af0): kobject_uevent_env kobject: 'ip6tnl0' (ffff88808f7f4af0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (ffff88808f7f4af0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff88808f7f4af0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff8880958c0c10): kobject_cleanup, parent ffff888091533548 kobject: 'rx-0' (ffff8880958c0c10): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880958c0c10): kobject_uevent_env kobject: 'rx-0' (ffff8880958c0c10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880958c0c10): auto cleanup kobject_del kobject: 'rx-0' (ffff8880958c0c10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880591c3058): kobject_cleanup, parent ffff888091533548 kobject: 'tx-0' (ffff8880591c3058): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880591c3058): kobject_uevent_env kobject: 'tx-0' (ffff8880591c3058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880591c3058): auto cleanup kobject_del kobject: 'tx-0' (ffff8880591c3058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888091533548): kobject_cleanup, parent (null) kobject: 'queues' (ffff888091533548): calling ktype release kobject: 'queues' (ffff888091533548): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff88804dbdc8f0): kobject_uevent_env kobject: 'sit0' (ffff88804dbdc8f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (ffff88804dbdc8f0): kobject_cleanup, parent (null) kobject: 'sit0' (ffff88804dbdc8f0): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (ffff8880958c03d0): kobject_cleanup, parent ffff88805a5d9948 kobject: 'rx-0' (ffff8880958c03d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880958c03d0): kobject_uevent_env kobject: 'rx-0' (ffff8880958c03d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880958c03d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880958c03d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888056ebfc98): kobject_cleanup, parent ffff88805a5d9948 kobject: 'tx-0' (ffff888056ebfc98): auto cleanup 'remove' event kobject: 'tx-0' (ffff888056ebfc98): kobject_uevent_env kobject: 'tx-0' (ffff888056ebfc98): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888056ebfc98): auto cleanup kobject_del kobject: 'tx-0' (ffff888056ebfc98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805a5d9948): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805a5d9948): calling ktype release kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ba0a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff88805a5d9948): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff888062b4e6f0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888062b4e6f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env vhci_hcd: default hub control req: 0000 v0000 i0000 l1 kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6_vti0' (ffff888062b4e6f0): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff888062b4e6f0): calling ktype release kobject: 'ip6_vti0': free name audit: type=1800 audit(2000000466.840:1232): pid=27343 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=17220 res=0 vhci_hcd: default hub control req: 0000 v0000 i0000 l1 audit: type=1800 audit(2000000466.860:1233): pid=27351 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.0" name="file0" dev="sda1" ino=17234 res=0 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env vhci_hcd: default hub control req: 0000 v0000 i0000 l1 kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff888077c5f910): kobject_cleanup, parent ffff8880503fff48 kobject: 'rx-0' (ffff888077c5f910): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'rx-0' (ffff888077c5f910): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff888077c5f910): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888077c5f910): auto cleanup kobject_del kobject: 'rx-0' (ffff888077c5f910): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88805d8457d8): kobject_cleanup, parent ffff8880503fff48 kobject: 'tx-0' (ffff88805d8457d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88805d8457d8): kobject_uevent_env kobject: 'tx-0' (ffff88805d8457d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'tx-0' (ffff88805d8457d8): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88805d8457d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880503fff48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880503fff48): calling ktype release kobject: 'queues' (ffff8880503fff48): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff88809ced33b0): kobject_uevent_env kobject: 'ip_vti0' (ffff88809ced33b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip_vti0' (ffff88809ced33b0): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff88809ced33b0): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (ffff8880a0143d00): kobject_uevent_env kobject: 'batman_adv' (ffff8880a0143d00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a0143d00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a0143d00): calling ktype release kobject: (ffff8880a0143d00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888077c5f9d0): kobject_cleanup, parent ffff8880918fd148 kobject: 'rx-0' (ffff888077c5f9d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888077c5f9d0): kobject_uevent_env kobject: 'rx-0' (ffff888077c5f9d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888077c5f9d0): auto cleanup kobject_del kobject: 'rx-0' (ffff888077c5f9d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888098650ad8): kobject_cleanup, parent ffff8880918fd148 kobject: 'tx-0' (ffff888098650ad8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888098650ad8): kobject_uevent_env kobject: 'tx-0' (ffff888098650ad8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888098650ad8): auto cleanup kobject_del kobject: 'tx-0' (ffff888098650ad8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880918fd148): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880918fd148): calling ktype release kobject: 'queues' (ffff8880918fd148): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff8880a88411b0): kobject_uevent_env kobject: 'erspan0' (ffff8880a88411b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (ffff8880a88411b0): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff8880a88411b0): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (ffff888094672e00): kobject_uevent_env kobject: 'batman_adv' (ffff888094672e00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888094672e00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888094672e00): calling ktype release kobject: (ffff888094672e00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a186c850): kobject_cleanup, parent ffff888063a0f048 kobject: 'rx-0' (ffff8880a186c850): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a186c850): kobject_uevent_env kobject: 'rx-0' (ffff8880a186c850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a186c850): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a186c850): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888081864a18): kobject_cleanup, parent ffff888063a0f048 kobject: 'tx-0' (ffff888081864a18): auto cleanup 'remove' event kobject: 'tx-0' (ffff888081864a18): kobject_uevent_env kobject: 'tx-0' (ffff888081864a18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888081864a18): auto cleanup kobject_del kobject: 'tx-0' (ffff888081864a18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888063a0f048): kobject_cleanup, parent (null) kobject: 'queues' (ffff888063a0f048): calling ktype release kobject: 'queues' (ffff888063a0f048): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff88805054efb0): kobject_uevent_env kobject: 'gretap0' (ffff88805054efb0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env kobject: 'gretap0' (ffff88805054efb0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a48ba0a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gretap0' (ffff88805054efb0): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (ffff88808b3d9910): kobject_cleanup, parent ffff88804d100b48 kobject: 'rx-0' (ffff88808b3d9910): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808b3d9910): kobject_uevent_env kobject: 'rx-0' (ffff88808b3d9910): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'rx-0' (ffff88808b3d9910): auto cleanup kobject_del kobject: 'rx-0' (ffff88808b3d9910): calling ktype release kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0': free name kobject: 'tx-0' (ffff888080023c98): kobject_cleanup, parent ffff88804d100b48 kobject: 'tx-0' (ffff888080023c98): auto cleanup 'remove' event kobject: 'tx-0' (ffff888080023c98): kobject_uevent_env kobject: 'tx-0' (ffff888080023c98): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888080023c98): auto cleanup kobject_del kobject: 'tx-0' (ffff888080023c98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88804d100b48): kobject_cleanup, parent (null) kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'queues' (ffff88804d100b48): calling ktype release kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff88804d100b48): kset_release kobject: 'queues': free name kobject: 'gre0' (ffff888083a6ee70): kobject_uevent_env audit: type=1800 audit(2000000467.790:1234): pid=27394 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.0" name="file0" dev="sda1" ino=17220 res=0 kobject: 'gre0' (ffff888083a6ee70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' net_ratelimit: 19 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 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 audit: type=1800 audit(2000000467.900:1235): pid=27407 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=17234 res=0 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'gre0' (ffff888083a6ee70): kobject_cleanup, parent (null) kobject: 'gre0' (ffff888083a6ee70): calling ktype release kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'gre0': free name kobject: 'rx-0' (ffff88808d5c89d0): kobject_cleanup, parent ffff888063ee3948 kobject: 'rx-0' (ffff88808d5c89d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808d5c89d0): kobject_uevent_env kobject: 'rx-0' (ffff88808d5c89d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808d5c89d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88808d5c89d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a5c05d18): kobject_cleanup, parent ffff888063ee3948 kobject: 'tx-0' (ffff8880a5c05d18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a5c05d18): kobject_uevent_env kobject: 'tx-0' (ffff8880a5c05d18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a5c05d18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a5c05d18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888063ee3948): kobject_cleanup, parent (null) kobject: 'queues' (ffff888063ee3948): calling ktype release kobject: 'queues' (ffff888063ee3948): kset_release kobject: 'queues': free name kobject: 'tunl0' (ffff8880855eb2f0): kobject_uevent_env kobject: 'tunl0' (ffff8880855eb2f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tunl0' (ffff8880855eb2f0): kobject_cleanup, parent (null) kobject: 'tunl0' (ffff8880855eb2f0): calling ktype release kobject: 'tunl0': free name kobject: 'rx-0' (ffff8880a11cf850): kobject_cleanup, parent ffff88808f781c48 kobject: 'rx-0' (ffff8880a11cf850): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a11cf850): kobject_uevent_env kobject: 'rx-0' (ffff8880a11cf850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a11cf850): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a11cf850): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a482d798): kobject_cleanup, parent ffff88808f781c48 kobject: 'tx-0' (ffff8880a482d798): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a482d798): kobject_uevent_env kobject: 'tx-0' (ffff8880a482d798): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a482d798): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a482d798): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808f781c48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808f781c48): calling ktype release kobject: 'queues' (ffff88808f781c48): kset_release kobject: 'queues': free name kobject: 'lo' (ffff88808afe0630): kobject_uevent_env kobject: 'lo' (ffff88808afe0630): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (ffff88808afe0630): kobject_cleanup, parent (null) kobject: 'lo' (ffff88808afe0630): calling ktype release kobject: 'lo': free name kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ba0a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1800 audit(2000000468.510:1236): pid=27431 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.0" name="file0" dev="sda1" ino=17187 res=0 vhci_hcd: default hub control req: 0000 v0000 i0000 l1 vhci_hcd: default hub control req: 0000 v0000 i0000 l1 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' vhci_hcd: default hub control req: 0011 v0000 i0000 l1 audit: type=1800 audit(2000000468.660:1237): pid=27442 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=16641 res=0 vhci_hcd: default hub control req: 0011 v0000 i0000 l1 vhci_hcd: default hub control req: 0000 v0000 i0000 l1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 vhci_hcd: default hub control req: 0000 v0000 i0000 l1 vhci_hcd: default hub control req: 0012 v0000 i0000 l0 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. kobject: 'rx-0' (ffff88808c4bd190): kobject_cleanup, parent ffff88809f871748 kobject: 'rx-0' (ffff88808c4bd190): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808c4bd190): kobject_uevent_env kobject: 'rx-0' (ffff88808c4bd190): fill_kobj_path: path = '/devices/virtual/net/nlmon0/queues/rx-0' kobject: 'rx-0' (ffff88808c4bd190): auto cleanup kobject_del kobject: 'rx-0' (ffff88808c4bd190): calling ktype release kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880908bf558): kobject_cleanup, parent ffff88809f871748 kobject: 'tx-0' (ffff8880908bf558): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880908bf558): kobject_uevent_env kobject: 'tx-0' (ffff8880908bf558): fill_kobj_path: path = '/devices/virtual/net/nlmon0/queues/tx-0' kobject: 'tx-0' (ffff8880908bf558): auto cleanup kobject_del kobject: 'tx-0' (ffff8880908bf558): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809f871748): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809f871748): calling ktype release kobject: 'queues' (ffff88809f871748): kset_release kobject: 'queues': free name kobject: 'nlmon0' (ffff8880a3d3a7f0): kobject_uevent_env kobject: 'nlmon0' (ffff8880a3d3a7f0): fill_kobj_path: path = '/devices/virtual/net/nlmon0' kobject: 'nlmon0' (ffff8880a3d3a7f0): kobject_cleanup, parent (null) kobject: 'nlmon0' (ffff8880a3d3a7f0): calling ktype release kobject: 'nlmon0': free name netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. kobject: 'batman_adv' (ffff8880a4836380): kobject_uevent_env kobject: 'batman_adv' (ffff8880a4836380): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a4836380): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a4836380): calling ktype release kobject: (ffff8880a4836380): dynamic_kobj_release kobject: 'batman_adv': free name IPVS: ftp: loaded support on port[0] = 21 kobject: 'rx-0' (ffff88804dd60310): kobject_cleanup, parent ffff88809d899848 kobject: 'rx-0' (ffff88804dd60310): auto cleanup 'remove' event kobject: 'rx-0' (ffff88804dd60310): kobject_uevent_env kobject: 'rx-0' (ffff88804dd60310): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (ffff88804dd60310): auto cleanup kobject_del kobject: 'rx-0' (ffff88804dd60310): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888063703018): kobject_cleanup, parent ffff88809d899848 kobject: 'tx-0' (ffff888063703018): auto cleanup 'remove' event kobject: 'tx-0' (ffff888063703018): kobject_uevent_env kobject: 'tx-0' (ffff888063703018): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (ffff888063703018): auto cleanup kobject_del kobject: 'tx-0' (ffff888063703018): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809d899848): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809d899848): calling ktype release kobject: 'queues' (ffff88809d899848): kset_release kobject: 'queues': free name kobject: 'syz_tun' (ffff8880974c8b70): kobject_uevent_env kobject: 'syz_tun' (ffff8880974c8b70): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'lo' (ffff8880a0f10df0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (ffff8880a0f10df0): kobject_uevent_env kobject: 'lo' (ffff8880a0f10df0): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (ffff8880a03aef48): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (ffff8880a03aef48): kobject_uevent_env kobject: 'queues' (ffff8880a03aef48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888050272310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888050272310): kobject_uevent_env kobject: 'rx-0' (ffff888050272310): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (ffff888092e11a18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888092e11a18): kobject_uevent_env kobject: 'tx-0' (ffff888092e11a18): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'syz_tun' (ffff8880974c8b70): kobject_cleanup, parent (null) kobject: 'syz_tun' (ffff8880974c8b70): calling ktype release kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'syz_tun': free name kobject: 'tunl0' (ffff8880868a51f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff8880868a51f0): kobject_uevent_env kobject: 'tunl0' (ffff8880868a51f0): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff88802d7ba448): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff88802d7ba448): kobject_uevent_env kobject: 'queues' (ffff88802d7ba448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888091747c10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888091747c10): kobject_uevent_env kobject: 'rx-0' (ffff888091747c10): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff8880a5b39098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a5b39098): kobject_uevent_env kobject: 'tx-0' (ffff8880a5b39098): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff8880847f9130): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff8880847f9130): kobject_uevent_env kobject: 'gre0' (ffff8880847f9130): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff88804a5bc248): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff88804a5bc248): kobject_uevent_env kobject: 'queues' (ffff88804a5bc248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888061e95310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888061e95310): kobject_uevent_env kobject: 'rx-0' (ffff888061e95310): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (ffff888061770518): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888061770518): kobject_uevent_env kobject: 'tx-0' (ffff888061770518): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (ffff8880911ff3b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (ffff8880911ff3b0): kobject_uevent_env kobject: 'gretap0' (ffff8880911ff3b0): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (ffff88804a5bc648): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (ffff88804a5bc648): kobject_uevent_env kobject: 'queues' (ffff88804a5bc648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809e127010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809e127010): kobject_uevent_env kobject: 'rx-0' (ffff88809e127010): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (ffff8880a69dd298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a69dd298): kobject_uevent_env kobject: 'tx-0' (ffff8880a69dd298): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (ffff88805c14a780): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (ffff88807ea4e6b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (ffff88807ea4e6b0): kobject_uevent_env kobject: 'erspan0' (ffff88807ea4e6b0): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (ffff88804a5bc848): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (ffff88804a5bc848): kobject_uevent_env kobject: 'queues' (ffff88804a5bc848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888049cd3f10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888049cd3f10): kobject_uevent_env kobject: 'rx-0' (ffff888049cd3f10): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (ffff888099c47ad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888099c47ad8): kobject_uevent_env kobject: 'tx-0' (ffff888099c47ad8): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (ffff88809afd4480): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (ffff88805e5188b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (ffff88805e5188b0): kobject_uevent_env kobject: 'ip_vti0' (ffff88805e5188b0): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (ffff88804a5bcd48): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (ffff88804a5bcd48): kobject_uevent_env kobject: 'queues' (ffff88804a5bcd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888049cd3610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888049cd3610): kobject_uevent_env kobject: 'rx-0' (ffff888049cd3610): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (ffff8880633590d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880633590d8): kobject_uevent_env kobject: 'tx-0' (ffff8880633590d8): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (ffff888066742af0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (ffff888066742af0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888066742af0): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (ffff88803c5b2748): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (ffff88803c5b2748): kobject_uevent_env kobject: 'queues' (ffff88803c5b2748): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888049cd3c10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888049cd3c10): kobject_uevent_env kobject: 'rx-0' (ffff888049cd3c10): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (ffff8880937f1558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880937f1558): kobject_uevent_env kobject: 'tx-0' (ffff8880937f1558): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (ffff88809f8f6cf0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (ffff88809f8f6cf0): kobject_uevent_env kobject: 'sit0' (ffff88809f8f6cf0): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (ffff88803c5b2d48): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (ffff88803c5b2d48): kobject_uevent_env kobject: 'queues' (ffff88803c5b2d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888049cd3250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888049cd3250): kobject_uevent_env kobject: 'rx-0' (ffff888049cd3250): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (ffff888094336358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888094336358): kobject_uevent_env kobject: 'tx-0' (ffff888094336358): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (ffff88808e150ef0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (ffff88808e150ef0): kobject_uevent_env kobject: 'ip6tnl0' (ffff88808e150ef0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (ffff88803c5b2f48): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (ffff88803c5b2f48): kobject_uevent_env kobject: 'queues' (ffff88803c5b2f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a4a79490): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a4a79490): kobject_uevent_env kobject: 'rx-0' (ffff8880a4a79490): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (ffff8880812d0098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880812d0098): kobject_uevent_env kobject: 'tx-0' (ffff8880812d0098): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (ffff8880645f30f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (ffff8880645f30f0): kobject_uevent_env kobject: 'ip6gre0' (ffff8880645f30f0): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (ffff8880a9dfda48): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (ffff8880a9dfda48): kobject_uevent_env kobject: 'queues' (ffff8880a9dfda48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a4a79550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a4a79550): kobject_uevent_env kobject: 'rx-0' (ffff8880a4a79550): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (ffff888089c6c318): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888089c6c318): kobject_uevent_env kobject: 'tx-0' (ffff888089c6c318): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ba0a0): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1800 audit(2000000471.080:1238): pid=27479 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=17642 res=0 audit: type=1800 audit(2000000471.110:1239): pid=27480 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.0" name="file0" dev="sda1" ino=17643 res=0 kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a9a1d790): kobject_cleanup, parent ffff88804712b948 kobject: 'rx-0' (ffff8880a9a1d790): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a9a1d790): kobject_uevent_env kobject: 'rx-0' (ffff8880a9a1d790): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a9a1d790): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a9a1d790): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888093b84098): kobject_cleanup, parent ffff88804712b948 kobject: 'tx-0' (ffff888093b84098): auto cleanup 'remove' event kobject: 'tx-0' (ffff888093b84098): kobject_uevent_env kobject: 'tx-0' (ffff888093b84098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888093b84098): auto cleanup kobject_del kobject: 'tx-0' (ffff888093b84098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88804712b948): kobject_cleanup, parent (null) kobject: 'queues' (ffff88804712b948): calling ktype release kobject: 'queues' (ffff88804712b948): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff8880a094abb0): kobject_uevent_env kobject: 'ip6gre0' (ffff8880a094abb0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6gre0' (ffff8880a094abb0): kobject_cleanup, parent (null) kobject: 'ip6gre0' (ffff8880a094abb0): calling ktype release kobject: 'ip6gre0': free name kobject: 'rx-0' (ffff888097af2550): kobject_cleanup, parent ffff88804712bd48 kobject: 'rx-0' (ffff888097af2550): auto cleanup 'remove' event kobject: 'rx-0' (ffff888097af2550): kobject_uevent_env kobject: 'rx-0' (ffff888097af2550): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888097af2550): auto cleanup kobject_del kobject: 'rx-0' (ffff888097af2550): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880836a0a18): kobject_cleanup, parent ffff88804712bd48 kobject: 'tx-0' (ffff8880836a0a18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880836a0a18): kobject_uevent_env kobject: 'tx-0' (ffff8880836a0a18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880836a0a18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880836a0a18): calling ktype release kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff88804712bd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88804712bd48): calling ktype release kobject: 'queues' (ffff88804712bd48): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (ffff88804646c9b0): kobject_uevent_env kobject: 'ip6tnl0' (ffff88804646c9b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6tnl0' (ffff88804646c9b0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff88804646c9b0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff88806366ecd0): kobject_cleanup, parent ffff888055c47d48 kobject: 'rx-0' (ffff88806366ecd0): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88806366ecd0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'rx-0' (ffff88806366ecd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88806366ecd0): auto cleanup kobject_del kobject: 'rx-0' (ffff88806366ecd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a890bad8): kobject_cleanup, parent ffff888055c47d48 kobject: 'tx-0' (ffff8880a890bad8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a890bad8): kobject_uevent_env kobject: 'tx-0' (ffff8880a890bad8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a890bad8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a890bad8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888055c47d48): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ba0a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff888055c47d48): calling ktype release kobject: 'queues' (ffff888055c47d48): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff8880460647b0): kobject_uevent_env kobject: 'sit0' (ffff8880460647b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4a373a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a373a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a97420): kobject_uevent_env kobject: 'loop5' (ffff8880a4a97420): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1800 audit(2000000472.020:1240): pid=27519 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.0" name="file0" dev="sda1" ino=17648 res=0 kobject: 'sit0' (ffff8880460647b0): kobject_cleanup, parent (null) kobject: 'sit0' (ffff8880460647b0): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (ffff88808a58f250): kobject_cleanup, parent ffff8880a0099448 kobject: 'rx-0' (ffff88808a58f250): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808a58f250): kobject_uevent_env kobject: 'rx-0' (ffff88808a58f250): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808a58f250): auto cleanup kobject_del kobject: 'rx-0' (ffff88808a58f250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808ecef558): kobject_cleanup, parent ffff8880a0099448 kobject: 'tx-0' (ffff88808ecef558): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808ecef558): kobject_uevent_env kobject: 'tx-0' (ffff88808ecef558): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808ecef558): auto cleanup kobject_del kobject: 'tx-0' (ffff88808ecef558): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a0099448): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a0099448): calling ktype release kobject: 'queues' (ffff8880a0099448): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff88809c1545b0): kobject_uevent_env kobject: 'ip6_vti0' (ffff88809c1545b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (ffff88809c1545b0): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff88809c1545b0): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (ffff8880929b1cd0): kobject_cleanup, parent ffff88809ff83548 kobject: 'rx-0' (ffff8880929b1cd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880929b1cd0): kobject_uevent_env kobject: 'rx-0' (ffff8880929b1cd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880929b1cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880929b1cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880930e1ad8): kobject_cleanup, parent ffff88809ff83548 kobject: 'tx-0' (ffff8880930e1ad8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880930e1ad8): kobject_uevent_env kobject: 'tx-0' (ffff8880930e1ad8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880930e1ad8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880930e1ad8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809ff83548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809ff83548): calling ktype release kobject: 'queues' (ffff88809ff83548): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff88805f05f270): kobject_uevent_env kobject: 'ip_vti0' (ffff88805f05f270): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (ffff88805f05f270): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff88805f05f270): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (ffff8880a023b380): kobject_uevent_env kobject: 'batman_adv' (ffff8880a023b380): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a023b380): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a023b380): calling ktype release kobject: (ffff8880a023b380): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a7fd7490): kobject_cleanup, parent ffff8880a0faa948 kobject: 'rx-0' (ffff8880a7fd7490): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a7fd7490): kobject_uevent_env kobject: 'rx-0' (ffff8880a7fd7490): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a7fd7490): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a7fd7490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808f3efd18): kobject_cleanup, parent ffff8880a0faa948 kobject: 'tx-0' (ffff88808f3efd18): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808f3efd18): kobject_uevent_env kobject: 'tx-0' (ffff88808f3efd18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808f3efd18): auto cleanup kobject_del kobject: 'tx-0' (ffff88808f3efd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a0faa948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a0faa948): calling ktype release kobject: 'queues' (ffff8880a0faa948): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff88805f0e7070): kobject_uevent_env kobject: 'erspan0' (ffff88805f0e7070): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (ffff88805f0e7070): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff88805f0e7070): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (ffff888065414d00): kobject_uevent_env kobject: 'batman_adv' (ffff888065414d00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888065414d00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888065414d00): calling ktype release kobject: (ffff888065414d00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888084619d90): kobject_cleanup, parent ffff888061d3b948 kobject: 'rx-0' (ffff888084619d90): auto cleanup 'remove' event kobject: 'rx-0' (ffff888084619d90): kobject_uevent_env kobject: 'rx-0' (ffff888084619d90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888084619d90): auto cleanup kobject_del kobject: 'rx-0' (ffff888084619d90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888089dd2cd8): kobject_cleanup, parent ffff888061d3b948 kobject: 'tx-0' (ffff888089dd2cd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888089dd2cd8): kobject_uevent_env kobject: 'tx-0' (ffff888089dd2cd8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888089dd2cd8): auto cleanup kobject_del kobject: 'tx-0' (ffff888089dd2cd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888061d3b948): kobject_cleanup, parent (null) kobject: 'queues' (ffff888061d3b948): calling ktype release kobject: 'queues' (ffff888061d3b948): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff88805c214e70): kobject_uevent_env kobject: 'gretap0' (ffff88805c214e70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (ffff88805c214e70): kobject_cleanup, parent (null) kobject: 'gretap0' (ffff88805c214e70): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (ffff88808a58f190): kobject_cleanup, parent ffff888062f59d48 kobject: 'loop0' (ffff8880a48ba0a0): kobject_uevent_env kobject: 'rx-0' (ffff88808a58f190): auto cleanup 'remove' event