syzkaller login: [ 64.027638][ T38] audit: type=1400 audit(1575022904.866:41): avc: denied { map } for pid=7831 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '[localhost]:35274' (ECDSA) to the list of known hosts. [ 77.249964][ T38] audit: type=1400 audit(1575022918.086:42): avc: denied { map } for pid=7847 comm="syz-fuzzer" path="/syz-fuzzer" dev="sda1" ino=16526 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2019/11/29 10:21:58 fuzzer started 2019/11/29 10:21:59 dialing manager at 10.0.2.10:46599 2019/11/29 10:21:59 syscalls: 2543 2019/11/29 10:21:59 code coverage: enabled 2019/11/29 10:21:59 comparison tracing: enabled 2019/11/29 10:21:59 extra coverage: extra coverage is not supported by the kernel 2019/11/29 10:21:59 setuid sandbox: enabled 2019/11/29 10:21:59 namespace sandbox: enabled 2019/11/29 10:21:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/29 10:21:59 fault injection: enabled 2019/11/29 10:21:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/29 10:21:59 net packet injection: enabled 2019/11/29 10:21:59 net device setup: enabled 2019/11/29 10:21:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/29 10:21:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:22:11 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) r1 = socket$netlink(0x10, 0x3, 0x8000000004) add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="1c", 0x1, 0xffffffffffffffff) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 91.133658][ T38] audit: type=1400 audit(1575022931.976:43): avc: denied { map } for pid=7867 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=17740 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 10:22:12 executing program 1: mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000100)='tracefs\x00', 0x10002, 0x0) timerfd_create(0x1, 0x100000) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xb8}, 0x0, 0x0, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000780)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000016c0)) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="6d9e63860c0be2140b40ea06847f65400c27d7c77f45aa5d99eab9368a47eb302b81b7f1adc938f35e0fe6a42b169877f20162df30a72362eb44f588fc013bdff3d8def38ddc3a757b45d787692c314d8549d66fd142bda80ce3c13ad6ce6ca260d5cfbbc8cb8d3cee0126fe4f94e41c16291090958d53536f7046", 0x7b, 0x6) dup(0xffffffffffffffff) unlink(&(0x7f0000000000)='./file0\x00') [ 91.295580][ T7868] IPVS: ftp: loaded support on port[0] = 21 [ 91.323735][ T7870] IPVS: ftp: loaded support on port[0] = 21 10:22:12 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002080)=[{{&(0x7f00000001c0)={0xa, 0x4e24, 0x0, @local}, 0x1c, 0x0}}, {{&(0x7f0000000400)={0x2, 0x0, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000002400)=ANY=[@ANYBLOB="1e000000290000003200"/20, @ANYRES32=0x0], 0x18}}], 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000080)=r1) syz_open_dev$dspn(0x0, 0x4, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f00000002c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @loopback}, r3}}, 0x48) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {r3}}, 0x10) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f0000000240), r3}}, 0x18) [ 91.394089][ T7868] chnl_net:caif_netlink_parms(): no params data found [ 91.440559][ T7868] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.449027][ T7868] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.459759][ T7868] device bridge_slave_0 entered promiscuous mode [ 91.517268][ T7868] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.524677][ T7868] bridge0: port 2(bridge_slave_1) entered disabled state 10:22:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3810c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000000)) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000200), 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d623455e1ffb5ea3544438cd89e9b08e3f5972fe9ca162b123e19268c89c9dd81c753d1ffc8706704feceefd839d796f27f537cc5a3fb54aff8eaff4f6c69c41705b96"], 0x15) ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x8040450a, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@afid={'\x00', 0x3d, 0x346}}]}}) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x4c, 0x2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) [ 91.533007][ T7868] device bridge_slave_1 entered promiscuous mode [ 91.548082][ T7870] chnl_net:caif_netlink_parms(): no params data found [ 91.574561][ T7868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.593226][ T7868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.620883][ T7874] IPVS: ftp: loaded support on port[0] = 21 [ 91.633259][ T7868] team0: Port device team_slave_0 added [ 91.646017][ T7870] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.655079][ T7870] bridge0: port 1(bridge_slave_0) entered disabled state 10:22:12 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) [ 91.666405][ T7870] device bridge_slave_0 entered promiscuous mode [ 91.678739][ T7868] team0: Port device team_slave_1 added [ 91.690278][ T7870] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.700261][ T7870] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.711186][ T7870] device bridge_slave_1 entered promiscuous mode [ 91.734328][ T7877] IPVS: ftp: loaded support on port[0] = 21 [ 91.752023][ T7870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 10:22:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3810c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000000)) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000200), 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d623455e1ffb5ea3544438cd89e9b08e3f5972fe9ca162b123e19268c89c9dd81c753d1ffc8706704feceefd839d796f27f537cc5a3fb54aff8eaff4f6c69c41705b96"], 0x15) ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x8040450a, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@afid={'\x00', 0x3d, 0x8004}}]}}) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x1, 0x2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) [ 91.847344][ T7868] device hsr_slave_0 entered promiscuous mode [ 91.931902][ T7868] device hsr_slave_1 entered promiscuous mode [ 91.986370][ T7870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.999502][ T7879] IPVS: ftp: loaded support on port[0] = 21 [ 92.020581][ T7870] team0: Port device team_slave_0 added [ 92.031275][ T7881] IPVS: ftp: loaded support on port[0] = 21 [ 92.042481][ T7870] team0: Port device team_slave_1 added [ 92.112340][ T7870] device hsr_slave_0 entered promiscuous mode [ 92.170694][ T7870] device hsr_slave_1 entered promiscuous mode [ 92.230492][ T7870] debugfs: Directory 'hsr0' with parent '/' already present! [ 92.279009][ T38] audit: type=1400 audit(1575022933.116:44): avc: denied { create } for pid=7868 comm="syz-executor.0" 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 [ 92.304296][ T38] audit: type=1400 audit(1575022933.116:45): avc: denied { write } for pid=7868 comm="syz-executor.0" 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 [ 92.328709][ T38] audit: type=1400 audit(1575022933.116:46): avc: denied { read } for pid=7868 comm="syz-executor.0" 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 [ 92.363390][ T7868] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.463929][ T7868] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.564220][ T7868] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.625028][ T7868] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.760895][ T7870] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 92.812789][ T7870] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 92.853776][ T7870] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 92.960653][ T7874] chnl_net:caif_netlink_parms(): no params data found [ 92.969228][ T7870] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 93.038309][ T7879] chnl_net:caif_netlink_parms(): no params data found [ 93.091217][ T7877] chnl_net:caif_netlink_parms(): no params data found [ 93.157174][ T7874] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.164407][ T7874] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.172542][ T7874] device bridge_slave_0 entered promiscuous mode [ 93.181334][ T7874] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.188425][ T7874] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.196682][ T7874] device bridge_slave_1 entered promiscuous mode [ 93.210608][ T7879] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.217676][ T7879] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.225725][ T7879] device bridge_slave_0 entered promiscuous mode [ 93.238379][ T7879] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.246054][ T7879] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.253883][ T7879] device bridge_slave_1 entered promiscuous mode [ 93.271578][ T7881] chnl_net:caif_netlink_parms(): no params data found [ 93.286667][ T7877] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.293942][ T7877] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.302711][ T7877] device bridge_slave_0 entered promiscuous mode [ 93.320196][ T7874] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.331237][ T7874] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.340672][ T7877] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.347928][ T7877] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.355644][ T7877] device bridge_slave_1 entered promiscuous mode [ 93.385592][ T7879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.399853][ T7879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.419163][ T7881] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.426823][ T7881] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.434985][ T7881] device bridge_slave_0 entered promiscuous mode [ 93.453754][ T7877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.468228][ T7877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.483322][ T7881] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.490785][ T7881] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.498464][ T7881] device bridge_slave_1 entered promiscuous mode [ 93.507506][ T7874] team0: Port device team_slave_0 added [ 93.522570][ T7879] team0: Port device team_slave_0 added [ 93.540108][ T7874] team0: Port device team_slave_1 added [ 93.550677][ T7879] team0: Port device team_slave_1 added [ 93.558993][ T7877] team0: Port device team_slave_0 added [ 93.566342][ T7881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.576963][ T7877] team0: Port device team_slave_1 added [ 93.585005][ T7868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.599320][ T7881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.621494][ T7881] team0: Port device team_slave_0 added [ 93.633948][ T7881] team0: Port device team_slave_1 added [ 93.656536][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.664246][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.681378][ T7868] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.732342][ T7874] device hsr_slave_0 entered promiscuous mode [ 93.831151][ T7874] device hsr_slave_1 entered promiscuous mode [ 93.881130][ T7874] debugfs: Directory 'hsr0' with parent '/' already present! [ 93.972583][ T7879] device hsr_slave_0 entered promiscuous mode [ 94.030688][ T7879] device hsr_slave_1 entered promiscuous mode [ 94.100485][ T7879] debugfs: Directory 'hsr0' with parent '/' already present! [ 94.172431][ T7877] device hsr_slave_0 entered promiscuous mode [ 94.230711][ T7877] device hsr_slave_1 entered promiscuous mode [ 94.290586][ T7877] debugfs: Directory 'hsr0' with parent '/' already present! [ 94.363339][ T7881] device hsr_slave_0 entered promiscuous mode [ 94.422107][ T7881] device hsr_slave_1 entered promiscuous mode [ 94.470728][ T7881] debugfs: Directory 'hsr0' with parent '/' already present! [ 94.488353][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.496711][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.505097][ T3747] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.512350][ T3747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.519858][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.528118][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.536418][ T3747] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.543622][ T3747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.551278][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.567194][ T7870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.590788][ T7874] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 94.642001][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.650250][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.658872][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.668116][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.676929][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.690206][ T7879] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 94.761971][ T7879] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 94.811883][ T7879] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 94.856736][ T7874] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 94.956838][ T7874] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 95.023151][ T7879] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 95.088345][ T7874] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 95.163630][ T7889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.172349][ T7889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.181099][ T7881] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 95.225310][ T7881] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 95.342248][ T7881] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 95.382180][ T7881] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 95.437362][ T7877] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 95.493292][ T7877] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 95.604123][ T7877] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 95.683017][ T7877] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 95.793276][ T7870] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.800539][ T3148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.808491][ T3148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.816593][ T3148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.825369][ T3148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.834770][ T3148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.843945][ T3148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.859830][ T7868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.896482][ T7868] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.906201][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.915815][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.925045][ T501] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.933107][ T501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.941465][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.949413][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.957344][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.969444][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.979863][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.988861][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.996183][ T4278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.013416][ T38] audit: type=1400 audit(1575022936.856:47): avc: denied { associate } for pid=7868 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 96.033220][ T7874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.056788][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.065697][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.096969][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.106957][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.115735][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.124611][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.133736][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.152575][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.171928][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.197249][ T7874] 8021q: adding VLAN 0 to HW filter on device team0 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) r1 = socket$netlink(0x10, 0x3, 0x8000000004) add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="1c", 0x1, 0xffffffffffffffff) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.205617][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.222381][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.240210][ T7870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) r1 = socket$netlink(0x10, 0x3, 0x8000000004) add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="1c", 0x1, 0xffffffffffffffff) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.255631][ T7870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.271132][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) r1 = socket$netlink(0x10, 0x3, 0x8000000004) add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="1c", 0x1, 0xffffffffffffffff) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.280882][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.299216][ T7881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.306734][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.314956][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.331944][ T7879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.345489][ T7877] 8021q: adding VLAN 0 to HW filter on device bond0 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.358247][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.366892][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.375675][ T501] bridge0: port 1(bridge_slave_0) entered blocking state 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.382907][ T501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.391934][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.400779][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.409412][ T501] bridge0: port 2(bridge_slave_1) entered blocking state 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.416584][ T501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.427100][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.437829][ T7870] 8021q: adding VLAN 0 to HW filter on device batadv0 10:22:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0x80, 0x4) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 96.465953][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.475183][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.484295][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.492342][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.504139][ T7881] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.511230][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.520264][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.529220][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.545346][ T7879] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.554740][ T7877] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.562093][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.569691][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.576958][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.584822][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.603106][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.611874][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.621606][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.631935][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.641581][ T38] audit: type=1400 audit(1575022937.476:48): avc: denied { open } for pid=7919 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 96.665168][ T7891] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.670901][ T38] audit: type=1400 audit(1575022937.486:49): avc: denied { kernel } for pid=7919 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 96.672451][ T7891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.704322][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.712799][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.721561][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.730203][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.738707][ T7891] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.745733][ T7891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.767904][ C0] hrtimer: interrupt took 28137 ns [ 97.800612][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.809733][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.817992][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.826682][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.836082][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.845436][ T7891] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.853577][ T7891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.862515][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.870946][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.401131][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.409557][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.418507][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.427051][ T585] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.434326][ T585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.442319][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.451826][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.460018][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.468522][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.477355][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.486209][ T585] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.493556][ T585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.501235][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.509723][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.518066][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.526207][ T585] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.533466][ T585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.541113][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.549299][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.559182][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.567305][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.580936][ T7887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.589443][ T7887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.601145][ T7887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.609538][ T7887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.628398][ T7881] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 101.638985][ T7881] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.658591][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.666542][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.674962][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.684008][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.693402][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.701807][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.710146][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.718189][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.726518][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.734574][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.743080][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.750820][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.758113][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.766743][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.777458][ T7879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.787669][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.801447][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.817803][ T7874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.830280][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.846272][ T7877] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 101.858730][ T7877] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.876951][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.886460][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.895747][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.904782][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.913567][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.922333][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.931164][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.939067][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.947374][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.960753][ T7889] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.968028][ T7889] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.980826][ T7881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.992904][ T7879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.001010][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.008515][ T501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.027581][ T7877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.900439][ T38] audit: type=1400 audit(1575022967.086:50): avc: denied { name_bind } for pid=7947 comm="syz-executor.4" src=20003 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 126.927843][ T38] audit: type=1400 audit(1575022967.086:51): avc: denied { node_bind } for pid=7947 comm="syz-executor.4" src=20003 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 [ 126.955645][ T38] audit: type=1400 audit(1575022967.556:52): avc: denied { name_connect } for pid=7947 comm="syz-executor.4" dest=20003 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 127.243066][ T7961] FS-Cache: Duplicate cookie detected [ 127.248849][ T7961] FS-Cache: O-cookie c=000000000140f607 [p=000000000e3faaeb fl=222 nc=0 na=1] [ 127.257988][ T7961] FS-Cache: O-cookie d=000000004dac108a n=000000008c16b35d [ 127.265630][ T7961] FS-Cache: O-key=[10] '34323934393439393034' [ 127.272193][ T7961] FS-Cache: N-cookie c=0000000004e1ec02 [p=000000000e3faaeb fl=2 nc=0 na=1] [ 127.281304][ T7961] FS-Cache: N-cookie d=000000004dac108a n=00000000162194a5 [ 127.288920][ T7961] FS-Cache: N-key=[10] '34323934393439393034' [ 231.070344][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 231.070344][ C0] rcu: 0-....: (1 GPs behind) idle=ef6/1/0x4000000000000004 softirq=8449/10752 fqs=5168 [ 231.070344][ C0] (t=10500 jiffies g=5629 q=3817) [ 231.070344][ C0] NMI backtrace for cpu 0 [ 231.070344][ C0] CPU: 0 PID: 7921 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 231.070344][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 231.070344][ C0] Call Trace: [ 231.070344][ C0] [ 231.070344][ C0] dump_stack+0x197/0x210 [ 231.070344][ C0] nmi_cpu_backtrace.cold+0x70/0xb2 [ 231.070344][ C0] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 231.070344][ C0] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 231.070344][ C0] arch_trigger_cpumask_backtrace+0x14/0x20 [ 231.070344][ C0] rcu_dump_cpu_stacks+0x183/0x1cf [ 231.070344][ C0] ? find_next_bit+0x107/0x130 [ 231.070344][ C0] rcu_sched_clock_irq.cold+0x509/0xc02 [ 231.070344][ C0] ? raise_softirq+0x138/0x340 [ 231.070344][ C0] update_process_times+0x2d/0x70 [ 231.070344][ C0] tick_sched_handle+0xa2/0x190 [ 231.070344][ C0] tick_sched_timer+0x53/0x140 [ 231.070344][ C0] __hrtimer_run_queues+0x364/0xe40 [ 231.070344][ C0] ? tick_sched_do_timer+0x1b0/0x1b0 [ 231.070344][ C0] ? hrtimer_init+0x330/0x330 [ 231.070344][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.070344][ C0] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 231.070344][ C0] hrtimer_interrupt+0x314/0x770 [ 231.070344][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 231.070344][ C0] apic_timer_interrupt+0xf/0x20 [ 231.070344][ C0] RIP: 0010:update_stack_state+0x1f/0x5f0 [ 231.070344][ C0] Code: 06 c3 66 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 57 41 56 4c 8d b5 78 ff ff ff 49 c1 ee 03 41 55 <49> 89 fd 41 54 49 8d 0c 06 53 48 81 ec a0 00 00 00 48 c7 45 80 e2 [ 231.070344][ C0] RSP: 0018:ffff88802d609500 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 231.070344][ C0] RAX: dffffc0000000000 RBX: ffff88802d609600 RCX: ffff88802d6095b0 [ 231.070344][ C0] RDX: 1ffff1100bb41f42 RSI: ffff88805da0fa48 RDI: ffff88802d609600 [ 231.070344][ C0] RBP: ffff88802d609518 R08: ffff888069728040 R09: ffff88802d609658 [ 231.070344][ C0] R10: ffff88802d609628 R11: ffff88802d609638 R12: 1ffff11005ac12aa [ 231.070344][ C0] R13: 0000000000000000 R14: 1ffff11005ac1292 R15: ffff88805da0fa48 [ 231.070344][ C0] ? apic_timer_interrupt+0xa/0x20 [ 231.070344][ C0] unwind_next_frame.part.0+0x1a9/0xa20 [ 231.070344][ C0] ? unwind_dump+0x100/0x100 [ 231.070344][ C0] ? unwind_dump+0x100/0x100 [ 231.070344][ C0] ? profile_setup.cold+0xbb/0xbb [ 231.070344][ C0] unwind_next_frame+0x3b/0x50 [ 231.070344][ C0] arch_stack_walk+0x81/0xf0 [ 231.070344][ C0] ? preempt_schedule_common+0x4f/0xe0 [ 231.070344][ C0] stack_trace_save+0xac/0xe0 [ 231.070344][ C0] ? stack_trace_consume_entry+0x190/0x190 [ 231.070344][ C0] ? lock_downgrade+0x920/0x920 [ 231.070344][ C0] save_stack+0x23/0x90 [ 231.070344][ C0] ? save_stack+0x23/0x90 [ 231.070344][ C0] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 231.070344][ C0] ? kasan_slab_alloc+0xf/0x20 [ 231.070344][ C0] ? kmem_cache_alloc_trace+0x141/0x790 [ 231.070344][ C0] ? dst_cow_metrics_generic+0x4d/0x1f0 [ 231.070344][ C0] ? icmp6_dst_alloc+0x353/0x4a0 [ 231.070344][ C0] ? ndisc_send_skb+0xfb7/0x1490 [ 231.070344][ C0] ? ndisc_send_rs+0x134/0x720 [ 231.070344][ C0] ? addrconf_rs_timer+0x30f/0x6e0 [ 231.070344][ C0] ? call_timer_fn+0x1ac/0x780 [ 231.070344][ C0] ? run_timer_softirq+0x6c3/0x1790 [ 231.070344][ C0] ? __do_softirq+0x262/0x98c [ 231.070344][ C0] ? irq_exit+0x19b/0x1e0 [ 231.070344][ C0] ? smp_apic_timer_interrupt+0x1a3/0x610 [ 231.070344][ C0] ? apic_timer_interrupt+0xf/0x20 [ 231.070344][ C0] ? _raw_spin_unlock_irq+0x4f/0x80 [ 231.070344][ C0] ? finish_task_switch+0x147/0x750 [ 231.070344][ C0] ? __schedule+0x8e9/0x1f30 [ 231.070344][ C0] ? preempt_schedule_common+0x4f/0xe0 [ 231.070344][ C0] ? mark_lock+0xc2/0x1220 [ 231.070344][ C0] ? __kasan_check_write+0x14/0x20 [ 231.070344][ C0] ? sched_clock_local+0xdf/0x150 [ 231.070344][ C0] ? mark_held_locks+0xa4/0xf0 [ 231.070344][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.070344][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.070344][ C0] ? __kasan_check_read+0x11/0x20 [ 231.070344][ C0] ? mark_lock+0xc2/0x1220 [ 231.070344][ C0] ? should_fail+0x1de/0x852 [ 231.070344][ C0] ? mark_held_locks+0xa4/0xf0 [ 231.070344][ C0] ? kmem_cache_alloc_trace+0x298/0x790 [ 231.070344][ C0] ? dst_cow_metrics_generic+0x4d/0x1f0 [ 231.070344][ C0] ? kmem_cache_alloc_trace+0x298/0x790 [ 231.070344][ C0] ? kasan_unpoison_shadow+0x35/0x50 [ 231.070344][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 231.070344][ C0] kasan_slab_alloc+0xf/0x20 [ 231.070344][ C0] kmem_cache_alloc_trace+0x141/0x790 [ 231.070344][ C0] dst_cow_metrics_generic+0x4d/0x1f0 [ 231.070344][ C0] icmp6_dst_alloc+0x353/0x4a0 [ 231.070344][ C0] ndisc_send_skb+0xfb7/0x1490 [ 231.070344][ C0] ? __phys_addr+0xa4/0x120 [ 231.070344][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 231.070344][ C0] ? memcpy+0x46/0x50 [ 231.070344][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.070344][ C0] ndisc_send_rs+0x134/0x720 [ 231.070344][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 231.070344][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 231.070344][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.070344][ C0] call_timer_fn+0x1ac/0x780 [ 231.070344][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 231.070344][ C0] ? msleep_interruptible+0x150/0x150 [ 231.070344][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 231.070344][ C0] ? trace_hardirqs_on+0x67/0x240 [ 231.070344][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 231.070344][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 231.070344][ C0] run_timer_softirq+0x6c3/0x1790 [ 231.070344][ C0] ? add_timer+0x930/0x930 [ 231.070344][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 231.070344][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.070344][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.070344][ C0] __do_softirq+0x262/0x98c [ 231.070344][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 231.070344][ C0] irq_exit+0x19b/0x1e0 [ 231.070344][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 231.070344][ C0] apic_timer_interrupt+0xf/0x20 [ 231.070344][ C0] [ 231.070344][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 231.070344][ C0] Code: c0 68 34 13 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 12 6a 96 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 ab d3 f9 65 8b 05 18 54 85 78 85 c0 74 06 41 [ 231.070344][ C0] RSP: 0018:ffff88805da0f8d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 231.070344][ C0] RAX: 1ffffffff122668d RBX: ffff888069728040 RCX: 0000000000000006 [ 231.070344][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880697288d4 [ 231.070344][ C0] RBP: ffff88805da0f8e0 R08: 1ffffffff15377bb R09: fffffbfff15377bc [ 231.070344][ C0] R10: fffffbfff15377bb R11: ffffffff8a9bbddf R12: ffff88802d637380 [ 231.070344][ C0] R13: ffffffff8907a1c0 R14: ffff88802d3b8040 R15: 0000000000000000 [ 231.070344][ C0] ? _raw_spin_unlock_irq+0x23/0x80 [ 231.070344][ C0] finish_task_switch+0x147/0x750 [ 231.070344][ C0] ? finish_task_switch+0x119/0x750 [ 231.070344][ C0] __schedule+0x8e9/0x1f30 [ 231.070344][ C0] ? __sched_text_start+0x8/0x8 [ 231.070344][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.070344][ C0] ? preempt_schedule+0x4b/0x60 [ 231.070344][ C0] preempt_schedule_common+0x4f/0xe0 [ 231.070344][ C0] ? __perf_event_enable+0x930/0x930 [ 231.070344][ C0] preempt_schedule+0x4b/0x60 [ 231.070344][ C0] ___preempt_schedule+0x16/0x18 [ 231.070344][ C0] ? smp_call_function_single+0x40b/0x480 [ 231.070344][ C0] smp_call_function_single+0x410/0x480 [ 231.070344][ C0] ? perf_duration_warn+0x40/0x40 [ 231.070344][ C0] ? generic_exec_single+0x4c0/0x4c0 [ 231.070344][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.070344][ C0] ? __perf_event_enable+0x930/0x930 [ 231.070344][ C0] task_function_call+0xe9/0x180 [ 231.070344][ C0] ? perf_event_addr_filters_exec+0x310/0x310 [ 231.070344][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.070344][ C0] ? __perf_event_enable+0x930/0x930 [ 231.070344][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.070344][ C0] ? exclusive_event_installable+0x257/0x320 [ 231.070344][ C0] perf_install_in_context+0x308/0x5a0 [ 231.070344][ C0] ? list_add_event+0xed0/0xed0 [ 231.070344][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.070344][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 231.070344][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.070344][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 231.070344][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 231.070344][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.070344][ C0] ? put_timespec64+0xda/0x140 [ 231.070344][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.070344][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.070344][ C0] ? do_syscall_64+0x26/0x790 [ 231.070344][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.070344][ C0] ? do_syscall_64+0x26/0x790 [ 231.070344][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 231.070344][ C0] do_syscall_64+0xfa/0x790 [ 231.070344][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.070344][ C0] RIP: 0033:0x45a759 [ 231.070344][ C0] Code: bd b1 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 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.070344][ C0] RSP: 002b:00007f8689493c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 231.070344][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 231.070344][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 231.070344][ C0] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 231.070344][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f86894946d4 [ 231.070344][ C0] R13: 00000000004aec17 R14: 00000000006f1cb0 R15: 00000000ffffffff [ 234.601930][ T7889] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... 1-... 2-... } 10731 jiffies s: 333 root: 0x7/. [ 234.619339][ T7889] rcu: blocking rcu_node structures: [ 234.626028][ T7889] Task dump for CPU 0: [ 234.634688][ T7889] syz-executor.1 R running task 27080 7921 7870 0x8000400e [ 234.644037][ T7889] Call Trace: [ 234.647488][ T7889] __schedule+0x8e9/0x1f30 [ 234.656673][ T7889] ? __sched_text_start+0x8/0x8 [ 234.662879][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.668381][ T7889] ? preempt_schedule+0x4b/0x60 [ 234.677782][ T7889] preempt_schedule_common+0x4f/0xe0 [ 234.684405][ T7889] ? __perf_event_enable+0x930/0x930 [ 234.689878][ T7889] preempt_schedule+0x4b/0x60 [ 234.698911][ T7889] ___preempt_schedule+0x16/0x18 [ 234.705136][ T7889] ? smp_call_function_single+0x40b/0x480 [ 234.715572][ T7889] smp_call_function_single+0x410/0x480 [ 234.722488][ T7889] ? perf_duration_warn+0x40/0x40 [ 234.727674][ T7889] ? generic_exec_single+0x4c0/0x4c0 [ 234.738107][ T7889] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 234.746285][ T7889] ? __perf_event_enable+0x930/0x930 [ 234.756042][ T7889] task_function_call+0xe9/0x180 [ 234.762231][ T7889] ? perf_event_addr_filters_exec+0x310/0x310 [ 234.768323][ T7889] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 234.778560][ T7889] ? __perf_event_enable+0x930/0x930 [ 234.785115][ T7889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.796373][ T7889] ? exclusive_event_installable+0x257/0x320 [ 234.803682][ T7889] perf_install_in_context+0x308/0x5a0 [ 234.809294][ T7889] ? list_add_event+0xed0/0xed0 [ 234.818636][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.826653][ T7889] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 234.837458][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.845625][ T7889] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 234.855893][ T7889] ? perf_event_set_output+0x4e0/0x4e0 [ 234.862813][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.869189][ T7889] ? put_timespec64+0xda/0x140 [ 234.878291][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.885107][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.895008][ T7889] ? do_syscall_64+0x26/0x790 [ 234.899932][ T7889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.907346][ T7889] ? do_syscall_64+0x26/0x790 [ 234.916244][ T7889] __x64_sys_perf_event_open+0xbe/0x150 [ 234.922243][ T7889] do_syscall_64+0xfa/0x790 [ 234.926988][ T7889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.936704][ T7889] RIP: 0033:0x45a759 [ 234.940956][ T7889] Code: Bad RIP value. [ 234.945045][ T7889] RSP: 002b:00007f8689493c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 234.957099][ T7889] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 234.965468][ T7889] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 234.976912][ T7889] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 234.986098][ T7889] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f86894946d4 [ 234.997531][ T7889] R13: 00000000004aec17 R14: 00000000006f1cb0 R15: 00000000ffffffff [ 235.005830][ T7889] Task dump for CPU 1: [ 235.010168][ T7889] syz-executor.3 R running task 28352 7957 7877 0x0000000c [ 235.021621][ T7889] Call Trace: [ 235.024951][ T7889] ? mark_lock+0xc2/0x1220 [ 235.029437][ T7889] ? __perf_install_in_context+0x42b/0x970 [ 235.037514][ T7889] ? mark_held_locks+0xa4/0xf0 [ 235.044204][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.049837][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.057402][ T7889] ? lockdep_hardirqs_on+0x421/0x5e0 [ 235.064687][ T7889] ? retint_kernel+0x2b/0x2b [ 235.069460][ T7889] ? trace_hardirqs_on_caller+0x6a/0x240 [ 235.077838][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.086355][ T7889] ? __this_cpu_preempt_check+0x35/0x190 [ 235.094765][ T7889] ? apic_timer_interrupt+0xa/0x20 [ 235.102566][ T7889] ? perf_duration_warn+0x40/0x40 [ 235.108425][ T7889] ? generic_exec_single+0x335/0x4c0 [ 235.116627][ T7889] ? generic_exec_single+0x33a/0x4c0 [ 235.124804][ T7889] ? __perf_event_enable+0x930/0x930 [ 235.132851][ T7889] ? smp_call_function_single+0x17c/0x480 [ 235.139620][ T7889] ? perf_duration_warn+0x40/0x40 [ 235.147393][ T7889] ? generic_exec_single+0x4c0/0x4c0 [ 235.155482][ T7889] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 235.165572][ T7889] ? __perf_event_enable+0x930/0x930 [ 235.173617][ T7889] ? task_function_call+0xe9/0x180 [ 235.179944][ T7889] ? perf_event_addr_filters_exec+0x310/0x310 [ 235.188774][ T7889] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 235.197543][ T7889] ? __perf_event_enable+0x930/0x930 [ 235.205717][ T7889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.215035][ T7889] ? exclusive_event_installable+0x257/0x320 [ 235.223972][ T7889] ? perf_install_in_context+0x308/0x5a0 [ 235.232629][ T7889] ? list_add_event+0xed0/0xed0 [ 235.238358][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.251464][ T7889] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 235.259006][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.268911][ T7889] ? __do_sys_perf_event_open+0x1cbc/0x2c70 [ 235.277474][ T7889] ? perf_event_set_output+0x4e0/0x4e0 [ 235.286434][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.295199][ T7889] ? put_timespec64+0xda/0x140 [ 235.303550][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.310238][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.318151][ T7889] ? do_syscall_64+0x26/0x790 [ 235.326148][ T7889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.334841][ T7889] ? do_syscall_64+0x26/0x790 [ 235.342946][ T7889] ? __x64_sys_perf_event_open+0xbe/0x150 [ 235.349833][ T7889] ? do_syscall_64+0xfa/0x790 [ 235.356751][ T7889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.366607][ T7889] Task dump for CPU 2: [ 235.372860][ T7889] syz-executor.5 R running task 28664 7945 7881 0x0000000c [ 235.384942][ T7889] Call Trace: [ 235.388978][ T7889] ? __perf_event_enable+0x930/0x930 [ 235.396750][ T7889] ? task_function_call+0xe9/0x180 [ 235.405129][ T7889] ? perf_event_addr_filters_exec+0x310/0x310 [ 235.413375][ T7889] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 235.422774][ T7889] ? __perf_event_enable+0x930/0x930 [ 235.428813][ T7889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.437278][ T7889] ? exclusive_event_installable+0x257/0x320 [ 235.446120][ T7889] ? perf_install_in_context+0x308/0x5a0 [ 235.453751][ T7889] ? list_add_event+0xed0/0xed0 [ 235.459403][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.468800][ T7889] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 235.477397][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.487401][ T7889] ? __do_sys_perf_event_open+0x1cbc/0x2c70 [ 235.495655][ T7889] ? perf_event_set_output+0x4e0/0x4e0 [ 235.503970][ T7889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.513080][ T7889] ? put_timespec64+0xda/0x140 [ 235.519017][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.528826][ T7889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.536588][ T7889] ? do_syscall_64+0x26/0x790 [ 235.544368][ T7889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.552714][ T7889] ? do_syscall_64+0x26/0x790 [ 235.558766][ T7889] ? __x64_sys_perf_event_open+0xbe/0x150 [ 235.567571][ T7889] ? do_syscall_64+0xfa/0x790 [ 235.574340][ T7889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe