====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc6+ #344 Not tainted ------------------------------------------------------ syz-executor0/20576 is trying to acquire lock: 00000000398e3c61 (&tbl->lock){++-.}, at: neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 but task is already holding lock: 000000003cd284b9 (&n->lock){++--}, at: __neigh_update+0xe6/0x1eb0 net/core/neighbour.c:1203 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&n->lock){++--}: __raw_write_lock include/linux/rwlock_api_smp.h:210 [inline] _raw_write_lock+0x2d/0x40 kernel/locking/spinlock.c:288 neigh_periodic_work+0x3c0/0xc30 net/core/neighbour.c:894 kobject: 'loop1' (000000001537976e): kobject_uevent_env process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kthread+0x35a/0x440 kernel/kthread.c:246 audit: type=1804 audit(1544857163.617:64): pid=20577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir920862896/syzkaller.EKxivz/356/memory.events" dev="sda1" ino=17293 res=1 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 -> #0 (&tbl->lock){++-.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline] _raw_write_lock_bh+0x31/0x40 kernel/locking/spinlock.c:312 neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 __neigh_update+0x478/0x1eb0 net/core/neighbour.c:1302 neigh_update+0x37/0x50 net/core/neighbour.c:1372 arp_req_set+0x54c/0xaa0 net/ipv4/arp.c:1072 arp_ioctl+0x48b/0xae0 net/ipv4/arp.c:1230 inet_ioctl+0x237/0x360 net/ipv4/af_inet.c:932 sock_do_ioctl+0xeb/0x420 net/socket.c:950 sock_ioctl+0x313/0x690 net/socket.c:1074 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: audit: type=1804 audit(1544857163.727:65): pid=20579 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir920862896/syzkaller.EKxivz/356/memory.events" dev="sda1" ino=17293 res=1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&n->lock); lock(&tbl->lock); lock(&n->lock); lock(&tbl->lock); *** DEADLOCK *** 2 locks held by syz-executor0/20576: #0: 00000000768802a1 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 #1: 000000003cd284b9 (&n->lock){++--}, at: __neigh_update+0xe6/0x1eb0 net/core/neighbour.c:1203 kobject: 'loop3' (000000000f62de29): kobject_uevent_env stack backtrace: CPU: 1 PID: 20576 Comm: syz-executor0 Not tainted 4.20.0-rc6+ #344 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+0x244/0x39d lib/dump_stack.c:113 kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 audit: type=1800 audit(1544857163.767:66): pid=20579 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor3" name="memory.events" dev="sda1" ino=17293 res=0 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline] _raw_write_lock_bh+0x31/0x40 kernel/locking/spinlock.c:312 neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 __neigh_update+0x478/0x1eb0 net/core/neighbour.c:1302 neigh_update+0x37/0x50 net/core/neighbour.c:1372 arp_req_set+0x54c/0xaa0 net/ipv4/arp.c:1072 arp_ioctl+0x48b/0xae0 net/ipv4/arp.c:1230 inet_ioctl+0x237/0x360 net/ipv4/af_inet.c:932 sock_do_ioctl+0xeb/0x420 net/socket.c:950 sock_ioctl+0x313/0x690 net/socket.c:1074 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457659 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f19e1e40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457659 RDX: 0000000020000000 RSI: 0000000000008955 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19e1e416d4 R13: 00000000004c2710 R14: 00000000004d4688 R15: 00000000ffffffff kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 'syz-executor4': attribute type 1 has an invalid length. kobject: 'rx-0' (0000000096571c32): kobject_cleanup, parent 000000002cfec0c9 kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'rx-0' (0000000096571c32): auto cleanup 'remove' event kobject: 'rx-0' (0000000096571c32): kobject_uevent_env kobject: 'rx-0' (0000000096571c32): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000096571c32): auto cleanup kobject_del kobject: 'rx-0' (0000000096571c32): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000075aca659): kobject_cleanup, parent 000000002cfec0c9 kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (0000000075aca659): auto cleanup 'remove' event kobject: 'tx-0' (0000000075aca659): kobject_uevent_env kobject: 'tx-0' (0000000075aca659): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000075aca659): auto cleanup kobject_del kobject: 'tx-0' (0000000075aca659): calling ktype release __nla_parse: 3 callbacks suppressed netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'tx-0': free name kobject: 'queues' (000000002cfec0c9): kobject_cleanup, parent (null) kobject: 'queues' (000000002cfec0c9): calling ktype release kobject: 'queues' (000000002cfec0c9): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000d0291946): kobject_uevent_env kobject: 'ip6gre0' (00000000d0291946): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001ef1969a): kobject_cleanup, parent 000000009994c1f3 kobject: 'rx-0' (000000001ef1969a): auto cleanup 'remove' event kobject: 'rx-0' (000000001ef1969a): kobject_uevent_env kobject: 'rx-0' (000000001ef1969a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001ef1969a): auto cleanup kobject_del kobject: 'rx-0' (000000001ef1969a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000006529cf36): kobject_cleanup, parent 000000009994c1f3 kobject: 'tx-0' (000000006529cf36): auto cleanup 'remove' event kobject: 'tx-0' (000000006529cf36): kobject_uevent_env kobject: 'tx-0' (000000006529cf36): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000006529cf36): auto cleanup kobject_del kobject: 'tx-0' (000000006529cf36): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000009994c1f3): kobject_cleanup, parent (null) kobject: 'queues' (000000009994c1f3): calling ktype release kobject: 'queues' (000000009994c1f3): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (0000000052c52606): kobject_uevent_env kobject: 'ip6gretap0' (0000000052c52606): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 'syz-executor1': attribute type 4 has an invalid length. netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'ip6gre0' (00000000d0291946): kobject_cleanup, parent (null) kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'ip6gre0' (00000000d0291946): auto cleanup 'remove' event netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'ip6gre0' (00000000d0291946): kobject_uevent_env netlink: 'syz-executor4': attribute type 1 has an invalid length. netlink: 'syz-executor1': attribute type 4 has an invalid length. kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6gre0' (00000000d0291946): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'ip6gre0' (00000000d0291946): calling ktype release kobject: 'ip6gre0': free name kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'ip6gretap0' (0000000052c52606): kobject_cleanup, parent (null) kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6gretap0' (0000000052c52606): auto cleanup 'remove' event kobject: 'ip6gretap0' (0000000052c52606): kobject_uevent_env kobject: 'ip6gretap0' (0000000052c52606): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gretap0' (0000000052c52606): calling ktype release kobject: 'loop4' (00000000249e6545): kobject_uevent_env nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6gretap0': free name kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000004a3ade8b): kobject_cleanup, parent 00000000a796b1c3 kobject: 'rx-0' (000000004a3ade8b): auto cleanup 'remove' event kobject: 'rx-0' (000000004a3ade8b): kobject_uevent_env kobject: 'rx-0' (000000004a3ade8b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000004a3ade8b): auto cleanup kobject_del kobject: 'rx-0' (000000004a3ade8b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000034698e7a): kobject_cleanup, parent 00000000a796b1c3 kobject: 'tx-0' (0000000034698e7a): auto cleanup 'remove' event kobject: 'tx-0' (0000000034698e7a): kobject_uevent_env kobject: 'tx-0' (0000000034698e7a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000034698e7a): auto cleanup kobject_del kobject: 'tx-0' (0000000034698e7a): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000a796b1c3): kobject_cleanup, parent (null) kobject: 'queues' (00000000a796b1c3): calling ktype release kobject: 'queues' (00000000a796b1c3): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (0000000097d3a3ba): kobject_uevent_env kobject: 'ip6tnl0' (0000000097d3a3ba): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 'syz-executor1': attribute type 4 has an invalid length. netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6tnl0' (0000000097d3a3ba): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (0000000097d3a3ba): auto cleanup 'remove' event kobject: 'ip6tnl0' (0000000097d3a3ba): kobject_uevent_env kobject: 'ip6tnl0' (0000000097d3a3ba): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (0000000097d3a3ba): calling ktype release kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'ip6tnl0': free name kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000936573b3): kobject_cleanup, parent 00000000ab9505ae kobject: 'rx-0' (00000000936573b3): auto cleanup 'remove' event kobject: 'rx-0' (00000000936573b3): kobject_uevent_env kobject: 'rx-0' (00000000936573b3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000936573b3): auto cleanup kobject_del kobject: 'rx-0' (00000000936573b3): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000f1da9f93): kobject_cleanup, parent 00000000ab9505ae kobject: 'tx-0' (00000000f1da9f93): auto cleanup 'remove' event kobject: 'tx-0' (00000000f1da9f93): kobject_uevent_env kobject: 'tx-0' (00000000f1da9f93): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000f1da9f93): auto cleanup kobject_del kobject: 'tx-0' (00000000f1da9f93): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ab9505ae): kobject_cleanup, parent (null) kobject: 'queues' (00000000ab9505ae): calling ktype release kobject: 'queues' (00000000ab9505ae): kset_release kobject: 'queues': free name kobject: 'sit0' (000000009e4522db): kobject_uevent_env kobject: 'sit0' (000000009e4522db): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (000000009e4522db): kobject_cleanup, parent (null) kobject: 'sit0' (000000009e4522db): auto cleanup 'remove' event kobject: 'sit0' (000000009e4522db): kobject_uevent_env kobject: 'sit0' (000000009e4522db): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (000000009e4522db): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (00000000f2cab928): kobject_cleanup, parent 000000008fea0ff0 kobject: 'rx-0' (00000000f2cab928): auto cleanup 'remove' event kobject: 'rx-0' (00000000f2cab928): kobject_uevent_env kobject: 'rx-0' (00000000f2cab928): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000f2cab928): auto cleanup kobject_del kobject: 'rx-0' (00000000f2cab928): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008d075ac3): kobject_cleanup, parent 000000008fea0ff0 kobject: 'tx-0' (000000008d075ac3): auto cleanup 'remove' event kobject: 'tx-0' (000000008d075ac3): kobject_uevent_env kobject: 'tx-0' (000000008d075ac3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000008d075ac3): auto cleanup kobject_del kobject: 'tx-0' (000000008d075ac3): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008fea0ff0): kobject_cleanup, parent (null) kobject: 'queues' (000000008fea0ff0): calling ktype release kobject: 'queues' (000000008fea0ff0): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (0000000001d80306): kobject_uevent_env kobject: 'ip6_vti0' (0000000001d80306): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (0000000001d80306): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (0000000001d80306): auto cleanup 'remove' event kobject: 'ip6_vti0' (0000000001d80306): kobject_uevent_env kobject: 'ip6_vti0' (0000000001d80306): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (0000000001d80306): calling ktype release kobject: 'ip6_vti0': free name kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000c2035350): kobject_cleanup, parent 000000003f823333 kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'rx-0' (00000000c2035350): auto cleanup 'remove' event kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000c2035350): kobject_uevent_env kobject: 'rx-0' (00000000c2035350): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000c2035350): auto cleanup kobject_del kobject: 'rx-0' (00000000c2035350): calling ktype release kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (0000000077a9bf5a): kobject_cleanup, parent 000000003f823333 kobject: 'tx-0' (0000000077a9bf5a): auto cleanup 'remove' event kobject: 'tx-0' (0000000077a9bf5a): kobject_uevent_env kobject: 'tx-0' (0000000077a9bf5a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000077a9bf5a): auto cleanup kobject_del kobject: 'tx-0' (0000000077a9bf5a): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000003f823333): kobject_cleanup, parent (null) kobject: 'queues' (000000003f823333): calling ktype release kobject: 'queues' (000000003f823333): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (0000000085df2a03): kobject_uevent_env kobject: 'ip_vti0' (0000000085df2a03): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 'syz-executor1': attribute type 4 has an invalid length. netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip_vti0' (0000000085df2a03): kobject_cleanup, parent (null) kobject: 'ip_vti0' (0000000085df2a03): auto cleanup 'remove' event kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'ip_vti0' (0000000085df2a03): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip_vti0' (0000000085df2a03): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (0000000085df2a03): calling ktype release kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'ip_vti0': free name kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'rx-0' (000000009243c953): kobject_cleanup, parent 00000000fde94158 kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000009243c953): auto cleanup 'remove' event kobject: 'rx-0' (000000009243c953): kobject_uevent_env kobject: 'rx-0' (000000009243c953): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000009243c953): auto cleanup kobject_del kobject: 'rx-0' (000000009243c953): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000007d2deaa4): kobject_cleanup, parent 00000000fde94158 kobject: 'tx-0' (000000007d2deaa4): auto cleanup 'remove' event kobject: 'tx-0' (000000007d2deaa4): kobject_uevent_env kobject: 'tx-0' (000000007d2deaa4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000007d2deaa4): auto cleanup kobject_del kobject: 'tx-0' (000000007d2deaa4): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000fde94158): kobject_cleanup, parent (null) kobject: 'queues' (00000000fde94158): calling ktype release kobject: 'queues' (00000000fde94158): kset_release kobject: 'queues': free name kobject: 'erspan0' (00000000edf4ab8a): kobject_uevent_env kobject: 'erspan0' (00000000edf4ab8a): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 'syz-executor1': attribute type 4 has an invalid length. netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'erspan0' (00000000edf4ab8a): kobject_cleanup, parent (null) kobject: 'erspan0' (00000000edf4ab8a): auto cleanup 'remove' event kobject: 'erspan0' (00000000edf4ab8a): kobject_uevent_env kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'erspan0' (00000000edf4ab8a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'erspan0' (00000000edf4ab8a): calling ktype release kobject: 'erspan0': free name kobject: 'rx-0' (0000000049724a58): kobject_cleanup, parent 00000000a1b2b2dd kobject: 'rx-0' (0000000049724a58): auto cleanup 'remove' event kobject: 'rx-0' (0000000049724a58): kobject_uevent_env kobject: 'rx-0' (0000000049724a58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000049724a58): auto cleanup kobject_del kobject: 'rx-0' (0000000049724a58): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000088c10799): kobject_cleanup, parent 00000000a1b2b2dd kobject: 'tx-0' (0000000088c10799): auto cleanup 'remove' event kobject: 'tx-0' (0000000088c10799): kobject_uevent_env kobject: 'tx-0' (0000000088c10799): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000088c10799): auto cleanup kobject_del kobject: 'tx-0' (0000000088c10799): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000a1b2b2dd): kobject_cleanup, parent (null) kobject: 'queues' (00000000a1b2b2dd): calling ktype release kobject: 'queues' (00000000a1b2b2dd): kset_release kobject: 'queues': free name kobject: 'gretap0' (0000000059d66c73): kobject_uevent_env kobject: 'gretap0' (0000000059d66c73): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (0000000059d66c73): kobject_cleanup, parent (null) kobject: 'gretap0' (0000000059d66c73): auto cleanup 'remove' event kobject: 'gretap0' (0000000059d66c73): kobject_uevent_env kobject: 'gretap0' (0000000059d66c73): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (0000000059d66c73): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (000000004b81b1a7): kobject_cleanup, parent 000000009093569d kobject: 'rx-0' (000000004b81b1a7): auto cleanup 'remove' event kobject: 'rx-0' (000000004b81b1a7): kobject_uevent_env kobject: 'rx-0' (000000004b81b1a7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000004b81b1a7): auto cleanup kobject_del kobject: 'rx-0' (000000004b81b1a7): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009f716cb9): kobject_cleanup, parent 000000009093569d kobject: 'tx-0' (000000009f716cb9): auto cleanup 'remove' event kobject: 'tx-0' (000000009f716cb9): kobject_uevent_env kobject: 'tx-0' (000000009f716cb9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000009f716cb9): auto cleanup kobject_del kobject: 'tx-0' (000000009f716cb9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000009093569d): kobject_cleanup, parent (null) kobject: 'queues' (000000009093569d): calling ktype release kobject: 'queues' (000000009093569d): kset_release kobject: 'queues': free name kobject: 'gre0' (0000000019cd594e): kobject_uevent_env kobject: 'gre0' (0000000019cd594e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (0000000019cd594e): kobject_cleanup, parent (null) kobject: 'gre0' (0000000019cd594e): auto cleanup 'remove' event kobject: 'gre0' (0000000019cd594e): kobject_uevent_env kobject: 'gre0' (0000000019cd594e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (0000000019cd594e): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (00000000a66dc2ef): kobject_cleanup, parent 0000000048b815b2 kobject: 'rx-0' (00000000a66dc2ef): auto cleanup 'remove' event kobject: 'rx-0' (00000000a66dc2ef): kobject_uevent_env kobject: 'rx-0' (00000000a66dc2ef): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000a66dc2ef): auto cleanup kobject_del kobject: 'rx-0' (00000000a66dc2ef): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000025177093): kobject_cleanup, parent 0000000048b815b2 kobject: 'tx-0' (0000000025177093): auto cleanup 'remove' event kobject: 'tx-0' (0000000025177093): kobject_uevent_env kobject: 'tx-0' (0000000025177093): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000025177093): auto cleanup kobject_del kobject: 'tx-0' (0000000025177093): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000048b815b2): kobject_cleanup, parent (null) kobject: 'queues' (0000000048b815b2): calling ktype release kobject: 'queues' (0000000048b815b2): kset_release kobject: 'queues': free name kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'tunl0' (000000000bdf1c41): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tunl0' (000000000bdf1c41): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 'syz-executor1': attribute type 4 has an invalid length. kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'tunl0' (000000000bdf1c41): kobject_cleanup, parent (null) kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'tunl0' (000000000bdf1c41): auto cleanup 'remove' event kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tunl0' (000000000bdf1c41): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'tunl0' (000000000bdf1c41): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tunl0' (000000000bdf1c41): calling ktype release kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'tunl0': free name kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kernel msg: ebtables bug: please report to author: Wrong len argument netlink: 'syz-executor1': attribute type 4 has an invalid length. netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'rx-0' (000000006ee6e8e7): kobject_cleanup, parent 0000000088f806f4 kobject: 'rx-0' (000000006ee6e8e7): auto cleanup 'remove' event kobject: 'rx-0' (000000006ee6e8e7): kobject_uevent_env kobject: 'rx-0' (000000006ee6e8e7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'rx-0' (000000006ee6e8e7): auto cleanup kobject_del kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000006ee6e8e7): calling ktype release kobject: 'rx-0': free name kobject: 'tx-3' (00000000d00b0259): kobject_cleanup, parent 0000000088f806f4 kobject: 'tx-3' (00000000d00b0259): auto cleanup 'remove' event kobject: 'tx-3' (00000000d00b0259): kobject_uevent_env kobject: 'tx-3' (00000000d00b0259): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-3' (00000000d00b0259): auto cleanup kobject_del kobject: 'tx-3' (00000000d00b0259): calling ktype release kobject: 'tx-3': free name kobject: 'tx-2' (0000000076227738): kobject_cleanup, parent 0000000088f806f4 kobject: 'tx-2' (0000000076227738): auto cleanup 'remove' event kobject: 'tx-2' (0000000076227738): kobject_uevent_env kobject: 'tx-2' (0000000076227738): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-2' (0000000076227738): auto cleanup kobject_del kobject: 'tx-2' (0000000076227738): calling ktype release kobject: 'tx-2': free name kobject: 'tx-1' (000000009011a1fa): kobject_cleanup, parent 0000000088f806f4 kobject: 'tx-1' (000000009011a1fa): auto cleanup 'remove' event kobject: 'tx-1' (000000009011a1fa): kobject_uevent_env kobject: 'tx-1' (000000009011a1fa): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-1' (000000009011a1fa): auto cleanup kobject_del kobject: 'tx-1' (000000009011a1fa): calling ktype release kobject: 'tx-1': free name kobject: 'tx-0' (000000001d077976): kobject_cleanup, parent 0000000088f806f4 kobject: 'tx-0' (000000001d077976): auto cleanup 'remove' event kobject: 'tx-0' (000000001d077976): kobject_uevent_env kobject: 'tx-0' (000000001d077976): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000001d077976): auto cleanup kobject_del kobject: 'tx-0' (000000001d077976): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000088f806f4): kobject_cleanup, parent (null) kobject: 'queues' (0000000088f806f4): calling ktype release kobject: 'queues' (0000000088f806f4): kset_release kobject: 'queues': free name kobject: 'wlan1' (000000009deaa82e): kobject_uevent_env kobject: 'wlan1' (000000009deaa82e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'net' (00000000fdeb65ff): kobject_cleanup, parent (null) kobject: 'net' (00000000fdeb65ff): calling ktype release kobject: 'net': free name veth0_to_bridge: mtu less than device minimum veth0_to_bridge: mtu less than device minimum kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'wlan1' (000000009deaa82e): kobject_cleanup, parent (null) kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'wlan1' (000000009deaa82e): auto cleanup 'remove' event kobject: 'loop5' (00000000caf277f8): kobject_uevent_env netlink: 'syz-executor1': attribute type 4 has an invalid length. netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'wlan1' (000000009deaa82e): kobject_uevent_env kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'wlan1' (000000009deaa82e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'wlan1' (000000009deaa82e): calling ktype release kobject: 'wlan1': free name kobject: 'rfkill10' (000000004b709cea): kobject_uevent_env kobject: 'rfkill10' (000000004b709cea): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim8/ieee80211/phy8/rfkill10' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'phy8' (00000000b86423bd): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'phy8' (00000000b86423bd): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim8/ieee80211/phy8' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'ieee80211' (0000000001fb2c16): kobject_cleanup, parent (null) kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ieee80211' (0000000001fb2c16): calling ktype release kobject: 'ieee80211': free name kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'hwsim8' (00000000e57eb74c): kobject_uevent_env validate_nla: 2 callbacks suppressed netlink: 'syz-executor1': attribute type 4 has an invalid length. kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'hwsim8' (00000000e57eb74c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim8' kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hwsim8' (00000000e57eb74c): kobject_uevent_env kobject: 'hwsim8' (00000000e57eb74c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim8' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'hwsim8' (00000000e57eb74c): kobject_cleanup, parent (null) kobject: 'hwsim8' (00000000e57eb74c): calling ktype release kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hwsim8': free name kobject: 'phy8' (00000000b86423bd): kobject_cleanup, parent (null) kobject: 'phy8' (00000000b86423bd): calling ktype release kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'rfkill10' (000000004b709cea): kobject_cleanup, parent (null) kobject: 'rfkill10' (000000004b709cea): calling ktype release kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rfkill10': free name kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'phy8': free name kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000001fc94b24): kobject_cleanup, parent 00000000aa978427 kobject: 'rx-0' (000000001fc94b24): auto cleanup 'remove' event kobject: 'rx-0' (000000001fc94b24): kobject_uevent_env kobject: 'rx-0' (000000001fc94b24): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001fc94b24): auto cleanup kobject_del kobject: 'rx-0' (000000001fc94b24): calling ktype release kobject: 'rx-0': free name kobject: 'tx-3' (000000006d4552d9): kobject_cleanup, parent 00000000aa978427 kobject: 'tx-3' (000000006d4552d9): auto cleanup 'remove' event kobject: 'tx-3' (000000006d4552d9): kobject_uevent_env kobject: 'tx-3' (000000006d4552d9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-3' (000000006d4552d9): auto cleanup kobject_del kobject: 'tx-3' (000000006d4552d9): calling ktype release kobject: 'tx-3': free name kobject: 'tx-2' (000000004d9b6315): kobject_cleanup, parent 00000000aa978427 kobject: 'tx-2' (000000004d9b6315): auto cleanup 'remove' event kobject: 'tx-2' (000000004d9b6315): kobject_uevent_env kobject: 'tx-2' (000000004d9b6315): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-2' (000000004d9b6315): auto cleanup kobject_del kobject: 'tx-2' (000000004d9b6315): calling ktype release kobject: 'tx-2': free name kobject: 'tx-1' (000000008d509234): kobject_cleanup, parent 00000000aa978427 kobject: 'tx-1' (000000008d509234): auto cleanup 'remove' event kobject: 'tx-1' (000000008d509234): kobject_uevent_env kobject: 'tx-1' (000000008d509234): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-1' (000000008d509234): auto cleanup kobject_del kobject: 'tx-1' (000000008d509234): calling ktype release kobject: 'tx-1': free name kobject: 'tx-0' (000000008e197d3e): kobject_cleanup, parent 00000000aa978427 kobject: 'tx-0' (000000008e197d3e): auto cleanup 'remove' event kobject: 'tx-0' (000000008e197d3e): kobject_uevent_env kobject: 'tx-0' (000000008e197d3e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'tx-0' (000000008e197d3e): auto cleanup kobject_del kobject: 'tx-0' (000000008e197d3e): calling ktype release kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0': free name kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'queues' (00000000aa978427): kobject_cleanup, parent (null) kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000aa978427): calling ktype release kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000aa978427): kset_release kobject: 'queues': free name kobject: 'wlan0' (000000003fda0989): kobject_uevent_env kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'wlan0' (000000003fda0989): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'net' (000000007856de95): kobject_cleanup, parent (null) kobject: 'net' (000000007856de95): calling ktype release kobject: 'net': free name kobject: 'loop5' (00000000caf277f8): kobject_uevent_env netlink: 'syz-executor1': attribute type 4 has an invalid length. kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' __nla_parse: 1 callbacks suppressed netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'wlan0' (000000003fda0989): kobject_cleanup, parent (null) kobject: 'wlan0' (000000003fda0989): auto cleanup 'remove' event kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'wlan0' (000000003fda0989): kobject_uevent_env kobject: 'loop0' (000000001d083c2f): kobject_uevent_env kobject: 'wlan0' (000000003fda0989): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (000000001d083c2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'wlan0' (000000003fda0989): calling ktype release kobject: 'wlan0': free name kobject: 'loop1' (000000001537976e): kobject_uevent_env kobject: 'loop1' (000000001537976e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready device team0 left promiscuous mode device team_slave_0 left promiscuous mode device team_slave_1 left promiscuous mode IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready IPv6: ADDRCONF(NETDEV_UP): wlan2: link is not ready kobject: 'rfkill9' (000000008a31f3e0): kobject_uevent_env IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready kobject: 'rfkill9' (000000008a31f3e0): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim7/ieee80211/phy7/rfkill9' ip6_tunnel: ip6gre1 xmit: Local address not yet configured! ip6_tunnel: ip6gre1 xmit: Local address not yet configured! ip6_tunnel: ip6gre1 xmit: Local address not yet configured! kobject: 'loop3' (000000000f62de29): kobject_uevent_env kobject: 'loop3' (000000000f62de29): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' ip6_tunnel: ip6gre1 xmit: Local address not yet configured! kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000249e6545): kobject_uevent_env kobject: 'loop4' (00000000249e6545): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'phy7' (00000000e0b3bded): kobject_uevent_env kobject: 'loop5' (00000000caf277f8): kobject_uevent_env kobject: 'phy7' (00000000e0b3bded): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim7/ieee80211/phy7' kobject: 'loop5' (00000000caf277f8): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ieee80211' (00000000b774e4c4): kobject_cleanup, parent (null) kobject: 'ieee80211' (00000000b774e4c4): calling ktype release kobject: 'loop2' (00000000a9f92a0d): kobject_uevent_env ip6_tunnel: ip6gre1 xmit: Local address not yet configured! kobject: 'loop2' (00000000a9f92a0d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ieee80211': free name netlink: 'syz-executor1': attribute type 4 has an invalid length. kobject: 'hwsim7' (00000000196ba65c): kobject_uevent_env netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'hwsim7' (00000000196ba65c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim7' kobject: 'hwsim7' (00000000196ba65c): kobject_uevent_env kobject: 'hwsim7' (00000000196ba65c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim7' kobject: 'loop0' (000000001d083c2f): kobject_uevent_env IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'hwsim7' (00000000196ba65c): kobject_cleanup, parent (null)