selinux_nlmsg_perm: 8 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 ====================================================== WARNING: possible circular locking dependency detected 4.14.157-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/2491 is trying to acquire lock: (pmus_lock){+.+.}, at: [] swevent_hlist_get kernel/events/core.c:7891 [inline] (pmus_lock){+.+.}, at: [] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 but task is already holding lock: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&cpuctx_mutex/1){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __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 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 mutex_lock_double kernel/events/core.c:9904 [inline] __perf_event_ctx_lock_double kernel/events/core.c:9963 [inline] SYSC_perf_event_open+0x134c/0x2690 kernel/events/core.c:10225 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (&cpuctx_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __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 perf_event_init_cpu+0xc2/0x170 kernel/events/core.c:11223 perf_event_init+0x2d8/0x31a kernel/events/core.c:11270 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 start_kernel+0x3b6/0x6fd init/main.c:621 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:399 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:380 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #0 (pmus_lock){+.+.}: 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 __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 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 swevent_hlist_get kernel/events/core.c:7891 [inline] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd92/0x25c0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 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: SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 Chain exists of: pmus_lock --> &cpuctx_mutex --> &cpuctx_mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex/1); lock(&cpuctx_mutex); lock(&cpuctx_mutex/1); lock(pmus_lock); *** DEADLOCK *** SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 2 locks held by syz-executor.3/2491: #0: (&pmus_srcu){....}, at: [] perf_event_alloc.part.0+0xbac/0x25c0 kernel/events/core.c:9636 #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 stack backtrace: CPU: 0 PID: 2491 Comm: syz-executor.3 Not tainted 4.14.157-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 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 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2472 comm=syz-executor.5 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 swevent_hlist_get kernel/events/core.c:7891 [inline] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd92/0x25c0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a679 RSP: 002b:00007fc1d637bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a679 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc1d637c6d4 R13: 00000000004c834f R14: 00000000004df530 R15: 00000000ffffffff kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'sit2' (ffff8880855a8eb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'sit2' (ffff8880855a8eb0): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'sit2' (ffff8880855a8eb0): fill_kobj_path: path = '/devices/virtual/net/sit2' kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff88805a0a2a48): kobject_add_internal: parent: 'sit2', set: '' kobject: 'queues' (ffff88805a0a2a48): kobject_uevent_env kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'queues' (ffff88805a0a2a48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a8787a90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a8787a90): kobject_uevent_env kobject: 'rx-0' (ffff8880a8787a90): fill_kobj_path: path = '/devices/virtual/net/sit2/queues/rx-0' kobject: 'tx-0' (ffff8880981ccad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880981ccad8): kobject_uevent_env kobject: 'tx-0' (ffff8880981ccad8): fill_kobj_path: path = '/devices/virtual/net/sit2/queues/tx-0' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1400 audit(1575301933.622:3445): avc: denied { write } for pid=2630 comm="syz-executor.2" name="net" dev="proc" ino=94376 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 audit: type=1400 audit(1575301933.662:3446): avc: denied { add_name } for pid=2630 comm="syz-executor.2" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env audit: type=1400 audit(1575301933.662:3447): avc: denied { create } for pid=2630 comm="syz-executor.2" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:insmod_t:s0 tclass=file permissive=1 kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: Error joining to the multicast group kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: Error joining to the multicast group kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env audit: type=1804 audit(1575301934.652:3448): pid=2735 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir488110794/syzkaller.JHJp5N/614/bus" dev="sda1" ino=17293 res=1 kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env audit: type=1804 audit(1575301934.702:3449): pid=2742 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir488110794/syzkaller.JHJp5N/614/bus" dev="sda1" ino=17293 res=1 kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1575301934.702:3450): pid=2735 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir488110794/syzkaller.JHJp5N/614/bus" dev="sda1" ino=17293 res=1 kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: Error joining to the multicast group kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env audit: type=1400 audit(1575301935.512:3451): avc: denied { setattr } for pid=2830 comm="syz-executor.1" name="NETLINK" dev="sockfs" ino=94732 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1326 audit(1575301938.862:3452): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3158 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d4ba code=0x0 kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: Error joining to the multicast group kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: Error joining to the multicast group kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1326 audit(1575301939.732:3453): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3158 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d4ba code=0x0 kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: Error joining to the multicast group kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: Error joining to the multicast group kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' bridge0: port 3(gretap0) entered blocking state bridge0: port 3(gretap0) entered disabled state kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'brport' (ffff888070ec9810): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' device gretap0 entered promiscuous mode kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env bridge0: port 3(gretap0) entered blocking state bridge0: port 3(gretap0) entered forwarding state kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'brport' (ffff888070ec9810): kobject_uevent_env kobject: 'brport' (ffff888070ec9810): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052605320): kobject_uevent_env kobject: 'loop0' (ffff888052605320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40435e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a47f8ce0): kobject_uevent_env kobject: 'loop2' (ffff8880a47f8ce0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a40b45a0): kobject_uevent_env kobject: 'loop5' (ffff8880a40b45a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a478ac60): kobject_uevent_env kobject: 'loop1' (ffff8880a478ac60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a404a520): kobject_uevent_env kobject: 'loop4' (ffff8880a404a520): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a40435e0): kobject_uevent_env