Warning: Permanently added '[localhost]:23771' (ECDSA) to the list of known hosts. [ 67.486703][ T37] audit: type=1400 audit(1575092277.386:42): avc: denied { map } for pid=7908 comm="syz-fuzzer" path="/syz-fuzzer" dev="sda1" ino=16525 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2019/11/30 05:37:57 fuzzer started 2019/11/30 05:37:58 dialing manager at 10.0.2.10:40921 2019/11/30 05:37:58 syscalls: 2533 2019/11/30 05:37:58 code coverage: enabled 2019/11/30 05:37:58 comparison tracing: enabled 2019/11/30 05:37:58 extra coverage: extra coverage is not supported by the kernel 2019/11/30 05:37:58 setuid sandbox: enabled 2019/11/30 05:37:58 namespace sandbox: enabled 2019/11/30 05:37:58 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/30 05:37:58 fault injection: enabled 2019/11/30 05:37:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/30 05:37:58 net packet injection: enabled 2019/11/30 05:37:58 net device setup: enabled 2019/11/30 05:37:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/30 05:37:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:38:08 executing program 0: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x0, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffe, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000e00)=[{{0x0, 0x42, 0x0, 0x0, 0x0, 0x279}}], 0x21f, 0x0, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400, {0x0, 0x1, 0xd4d, 0x81, 0xfffffff5}}) [ 78.464132][ T37] audit: type=1400 audit(1575092288.366:43): avc: denied { map } for pid=7930 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1114 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 05:38:08 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 78.595109][ T7931] IPVS: ftp: loaded support on port[0] = 21 [ 78.667722][ T7931] chnl_net:caif_netlink_parms(): no params data found [ 78.681156][ T7934] IPVS: ftp: loaded support on port[0] = 21 [ 78.706489][ T7931] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.713902][ T7931] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.721644][ T7931] device bridge_slave_0 entered promiscuous mode [ 78.731223][ T7931] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.738149][ T7931] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.745950][ T7931] device bridge_slave_1 entered promiscuous mode [ 78.768912][ T7931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.781239][ T7931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.804673][ T7931] team0: Port device team_slave_0 added [ 78.813286][ T7931] team0: Port device team_slave_1 added [ 78.911926][ T7931] device hsr_slave_0 entered promiscuous mode [ 78.970038][ T7931] device hsr_slave_1 entered promiscuous mode [ 79.073121][ T7934] chnl_net:caif_netlink_parms(): no params data found [ 79.081473][ T37] audit: type=1400 audit(1575092288.986:44): avc: denied { create } for pid=7931 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 [ 79.106874][ T37] audit: type=1400 audit(1575092288.986:45): avc: denied { write } for pid=7931 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 [ 79.131671][ T37] audit: type=1400 audit(1575092288.986:46): avc: denied { read } for pid=7931 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 [ 79.160641][ T7931] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.247139][ T7931] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.346247][ T7931] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.431393][ T7931] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.475331][ T7934] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.482719][ T7934] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.490805][ T7934] device bridge_slave_0 entered promiscuous mode [ 79.498856][ T7934] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.506481][ T7934] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.514262][ T7934] device bridge_slave_1 entered promiscuous mode [ 79.534116][ T7934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.546949][ T7934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.565928][ T7931] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.573134][ T7931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.580663][ T7931] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.587501][ T7931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.597854][ T7934] team0: Port device team_slave_0 added [ 79.604879][ T7934] team0: Port device team_slave_1 added [ 79.691701][ T7934] device hsr_slave_0 entered promiscuous mode [ 79.760079][ T7934] device hsr_slave_1 entered promiscuous mode [ 79.839907][ T7934] debugfs: Directory 'hsr0' with parent '/' already present! [ 79.851519][ T72] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.860498][ T72] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.892042][ T7934] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 79.943984][ T7934] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 80.021452][ T7934] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 80.072163][ T7934] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 80.149129][ T7931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.164618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.173828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.186263][ T7931] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.197536][ T7939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.206821][ T7939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.215745][ T7939] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.223374][ T7939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.234663][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.243808][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.253730][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.261126][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.275311][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.286128][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.298481][ T7940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.307492][ T7940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.317199][ T7940] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.327985][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.337968][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.354954][ T7934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.362353][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.371456][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.382705][ T281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.391490][ T281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.402912][ T7931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.416748][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.424880][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.435950][ T7934] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.447460][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.456653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.465428][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.472830][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.481229][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.488868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.496404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.507756][ T7940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.517753][ T7940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.527116][ T7940] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.534549][ T7940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.546033][ T7931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.553722][ T281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.567352][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.568076][ T37] audit: type=1400 audit(1575092290.476:47): avc: denied { associate } for pid=7931 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 [ 80.586729][ T7934] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.610066][ T7934] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.621815][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.630432][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.638657][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.647457][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.655850][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.664672][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.673495][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.681733][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.690263][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.698464][ T7935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.717402][ T7934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.726011][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.734050][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 05:38:10 executing program 0: fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000180)='security.capability\x00', &(0x7f00000001c0)=@v1={0x1000000, [{0x7000000, 0x5}]}, 0xc, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket(0xa, 0x1, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_PROTO_DOWN={0x8, 0x4}]}, 0x30}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') getsockname$packet(0xffffffffffffffff, 0x0, 0x0) 05:38:10 executing program 1: madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) geteuid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffbfffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000180)=0x4, 0x4) sendmsg$inet6(r1, &(0x7f0000000780)={&(0x7f0000000400)={0xa, 0x4e20, 0x5, @mcast1, 0x3f}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000440)="aea4aa550bf946774acc614b12dcd2847f9c001caf116d0305e6a6813da51727eb1c1e7c57c566be8ca0ac3016b6eb8e69f85c456071130cb9aae43731876bbd48b608640a195375064f603c216aeaf4924ccc11fd6874124cf9e3ba7dc3b1681f862b904c83e9e8b5bd2ad54c2ab8795407b2fb5b4cc1280ebf5503f4868d7a8d34fc6a5e553fb1419f6bc6e7", 0x8d}, {&(0x7f0000000580)}, {&(0x7f0000000600)="b1a818e3252825bf5ebbb369a2d012a33399444f9a704c57a2ecfd7a45f63bdd27391e7d77c21518b26bf1375161929ef220604e5649b72d7edb075e461e00fc05b994b997c722ba6a5580", 0x4b}], 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="8b1648c735e28a1ba5e6fdb95c25115769aa0575d8d70a1ce0590a2c587e7dd9313655f2030943b10e5016a7b22bb26bfbedab3434ea3167c860467f3c25be5bafdce5ed32e65a45a6637aa3e980432db07e4865e2f87a02cc775c4725874dd893b96019517b197ae5f2b83ff06b017b6ee12d901027631243fcb84cbfedc45b6a937342244ca888554ff7a730d6f6f0def24b6bcbd2105ebc82239f6663f100537b957b3a24"], 0xa6}, 0x40080) creat(&(0x7f0000000180)='./file0\x00', 0x140) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, 0x0, &(0x7f0000000140)) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3a8, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='gid_map\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x0) dup3(r4, r2, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f00000002c0)={'teql0\x00', 0x9}) ioctl$BLKGETSIZE(r2, 0x1260, 0x0) setuid(0x0) shmget(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_RMID(0x0, 0x0) lstat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000280)) getresgid(&(0x7f0000001080), &(0x7f00000010c0), 0x0) dup3(0xffffffffffffffff, r0, 0x0) [ 80.772154][ T37] audit: type=1400 audit(1575092290.676:48): avc: denied { open } for pid=7946 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=perf_event permissive=1 [ 80.798273][ T37] audit: type=1400 audit(1575092290.676:49): avc: denied { kernel } for pid=7946 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=perf_event permissive=1 [ 80.825835][ T7955] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 80.949852][ C3] hrtimer: interrupt took 22304 ns [ 230.867355][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 123s! [syz-executor.1:7957] [ 230.869777][ C2] Modules linked in: [ 230.869777][ C2] irq event stamp: 5207261 [ 230.869777][ C2] hardirqs last enabled at (5207260): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 230.869777][ C2] hardirqs last disabled at (5207261): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 230.869777][ C2] softirqs last enabled at (811174): [] __do_softirq+0x6cd/0x98c [ 230.869777][ C2] softirqs last disabled at (811389): [] irq_exit+0x19b/0x1e0 [ 230.869777][ C2] CPU: 2 PID: 7957 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 230.869777][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 230.869777][ C2] RIP: 0010:icmpv6_flow_init+0x0/0x240 [ 230.869777][ C2] Code: ff ff 48 89 cf e8 10 af f9 fa e9 4c fb ff ff be 04 00 00 00 4c 89 ef e8 1e b0 f9 fa e9 0d f8 ff ff 66 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 49 89 ff 41 56 41 89 d6 41 55 49 89 cd 41 54 49 [ 230.869777][ C2] RSP: 0018:ffff88802d409a98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 230.869777][ C2] RAX: ffff8880709dc140 RBX: ffff88802215fc38 RCX: ffff88802d409c90 [ 230.869777][ C2] RDX: 0000000000000085 RSI: ffff88802d409b10 RDI: ffff8880132ace80 [ 230.869777][ C2] RBP: ffff88802d409be0 R08: ffffffff88c0b580 R09: 0000000000000023 [ 230.869777][ C2] R10: ffffed100442bf88 R11: ffff88802215fc47 R12: ffff8880212300c0 [ 230.869777][ C2] R13: ffff8880139ec040 R14: ffff88802d409c90 R15: ffff888071c78000 [ 230.869777][ C2] FS: 00007fad5f737700(0000) GS:ffff88802d400000(0000) knlGS:0000000000000000 [ 230.869777][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 230.869777][ C2] CR2: 00007f3aa0f4edb8 CR3: 0000000070da3000 CR4: 00000000003406e0 [ 230.869777][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 230.869777][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 230.869777][ C2] Call Trace: [ 230.869777][ C2] [ 230.869777][ C2] ? ndisc_send_skb+0xf87/0x1490 [ 230.869777][ C2] ? __phys_addr+0xa4/0x120 [ 230.869777][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 230.869777][ C2] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 230.869777][ C2] ? __kasan_check_read+0x11/0x20 [ 230.869777][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 230.869777][ C2] ? memcpy+0x46/0x50 [ 230.869777][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.869777][ C2] ndisc_send_rs+0x134/0x720 [ 230.869777][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 230.869777][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 230.869777][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 230.869777][ C2] call_timer_fn+0x1ac/0x780 [ 230.869777][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 230.869777][ C2] ? msleep_interruptible+0x150/0x150 [ 230.869777][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 230.869777][ C2] run_timer_softirq+0x6c3/0x1790 [ 230.869777][ C2] ? add_timer+0x930/0x930 [ 230.869777][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 230.869777][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 230.869777][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 230.869777][ C2] __do_softirq+0x262/0x98c [ 230.869777][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 230.869777][ C2] irq_exit+0x19b/0x1e0 [ 230.869777][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 230.869777][ C2] apic_timer_interrupt+0xf/0x20 [ 230.869777][ C2] [ 230.869777][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 230.869777][ C2] Code: c0 68 34 53 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 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 230.869777][ C2] RSP: 0018:ffff8880709e78d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 230.869777][ C2] RAX: 1ffffffff12a668d RBX: ffff8880709dc140 RCX: 0000000000000006 [ 230.869777][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880709dc9d4 [ 230.869777][ C2] RBP: ffff8880709e78e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 230.869777][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 230.869777][ C2] R13: ffff88802c4bc3c0 R14: ffff888022cd0340 R15: 0000000000000000 [ 230.869777][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 230.869777][ C2] finish_task_switch+0x147/0x750 [ 230.869777][ C2] ? finish_task_switch+0x119/0x750 [ 230.869777][ C2] __schedule+0x8e9/0x1f30 [ 230.869777][ C2] ? __sched_text_start+0x8/0x8 [ 230.869777][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 230.869777][ C2] ? retint_kernel+0x2b/0x2b [ 230.869777][ C2] ? perf_duration_warn+0x40/0x40 [ 230.869777][ C2] ? preempt_schedule+0x4b/0x60 [ 230.869777][ C2] preempt_schedule_common+0x4f/0xe0 [ 230.869777][ C2] ? __perf_event_enable+0x930/0x930 [ 230.869777][ C2] preempt_schedule+0x4b/0x60 [ 230.869777][ C2] ___preempt_schedule+0x16/0x18 [ 230.869777][ C2] ? smp_call_function_single+0x40b/0x480 [ 230.869777][ C2] smp_call_function_single+0x410/0x480 [ 230.869777][ C2] ? perf_duration_warn+0x40/0x40 [ 230.869777][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 230.869777][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 230.869777][ C2] ? __perf_event_enable+0x930/0x930 [ 230.869777][ C2] task_function_call+0xe9/0x180 [ 230.869777][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 230.869777][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 230.869777][ C2] ? __perf_event_enable+0x930/0x930 [ 230.869777][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.869777][ C2] ? exclusive_event_installable+0x257/0x320 [ 230.869777][ C2] perf_install_in_context+0x308/0x5a0 [ 230.869777][ C2] ? list_add_event+0xed0/0xed0 [ 230.869777][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.869777][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 230.869777][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.869777][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 230.869777][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 230.869777][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.869777][ C2] ? put_timespec64+0xda/0x140 [ 230.869777][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 230.869777][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 230.869777][ C2] ? do_syscall_64+0x26/0x790 [ 230.869777][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.869777][ C2] ? do_syscall_64+0x26/0x790 [ 230.869777][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 230.869777][ C2] do_syscall_64+0xfa/0x790 [ 230.869777][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.869777][ C2] RIP: 0033:0x45a759 [ 230.869777][ C2] 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 [ 231.510299][ C2] RSP: 002b:00007fad5f736c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 231.510299][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 231.510299][ C2] RDX: ffbfffffffffffff RSI: 0000000000000000 RDI: 0000000020000040 [ 231.510299][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 231.510299][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fad5f7376d4 [ 231.510299][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 231.510299][ C2] Sending NMI from CPU 2 to CPUs 0-1,3: [ 231.575590][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 231.575601][ C3] NMI backtrace for cpu 3 skipped: idling at native_safe_halt+0xe/0x10 [ 231.576811][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.116 msecs [ 231.510299][ C2] NMI backtrace for cpu 0 [ 231.510299][ C2] CPU: 0 PID: 7948 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 231.510299][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.510299][ C2] RIP: 0010:_raw_spin_lock_irqsave+0x36/0xcd [ 231.510299][ C2] Code: 00 00 00 fc ff df 48 c1 e8 03 48 89 e5 41 55 41 54 80 3c 10 00 49 89 fc 0f 85 84 00 00 00 48 83 3d de 22 99 01 00 74 76 9c 58 <0f> 1f 44 00 00 48 ba 00 00 00 00 00 fc ff df 49 89 c5 48 c7 c0 60 [ 231.510299][ C2] RSP: 0018:ffff88802d209428 EFLAGS: 00000082 [ 231.510299][ C2] RAX: 0000000000000082 RBX: 0000000000000000 RCX: ffffffff81654421 [ 231.510299][ C2] RDX: dffffc0000000000 RSI: ffffffff8165442e RDI: ffff88802d2293c0 [ 231.510299][ C2] RBP: ffff88802d209438 R08: ffff888070e3c0c0 R09: ffffed1005a47045 [ 231.510299][ C2] R10: ffffed1005a47044 R11: ffff88802d238223 R12: ffff88802d2293c0 [ 231.510299][ C2] R13: 0000000000000000 R14: ffff88802d2293c0 R15: 0000000000000000 [ 231.510299][ C2] FS: 00007f3aa0fb2700(0000) GS:ffff88802d200000(0000) knlGS:0000000000000000 [ 231.510299][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.510299][ C2] CR2: 000000000071c000 CR3: 00000000712e0000 CR4: 00000000003406f0 [ 231.510299][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 231.510299][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 231.510299][ C2] Call Trace: [ 231.510299][ C2] [ 231.510299][ C2] hrtimer_interrupt+0xff/0x770 [ 231.510299][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] RIP: 0010:in_task_stack+0x31/0x40 [ 231.510299][ C2] Code: 00 80 00 00 48 39 f8 77 21 48 39 f9 76 1c 48 89 42 08 b8 01 00 00 00 c7 02 01 00 00 00 48 89 4a 10 48 c7 42 18 00 00 00 00 c3 <31> c0 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 54 49 [ 231.510299][ C2] RSP: 0018:ffff88802d2095e0 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: ffff888070e40000 RBX: ffff88802d209668 RCX: ffff888070e48000 [ 231.510299][ C2] RDX: ffff88802d209668 RSI: ffff888070e3c0c0 RDI: ffff88802d209658 [ 231.510299][ C2] RBP: ffff88802d209608 R08: ffff88802d209690 R09: ffff88802d209668 [ 231.510299][ C2] R10: ffffed1005a412d8 R11: ffff88802d2096c7 R12: ffff88802d209658 [ 231.510299][ C2] R13: ffff888070e3c0c0 R14: ffff88802d209688 R15: ffff88802d209668 [ 231.510299][ C2] ? apic_timer_interrupt+0xa/0x20 [ 231.510299][ C2] ? get_stack_info+0x37/0x143 [ 231.510299][ C2] __unwind_start+0x17e/0x3d0 [ 231.510299][ C2] ? __kasan_check_read+0x11/0x20 [ 231.510299][ C2] ? profile_setup.cold+0xbb/0xbb [ 231.510299][ C2] arch_stack_walk+0x5e/0xf0 [ 231.510299][ C2] stack_trace_save+0xac/0xe0 [ 231.510299][ C2] ? stack_trace_consume_entry+0x190/0x190 [ 231.510299][ C2] ? stack_trace_save+0xac/0xe0 [ 231.510299][ C2] save_stack+0x23/0x90 [ 231.510299][ C2] ? kasan_kmalloc+0x9/0x10 [ 231.510299][ C2] ? kmem_cache_alloc_node_trace+0x15a/0x750 [ 231.510299][ C2] ? __kmalloc_node_track_caller+0x3d/0x70 [ 231.510299][ C2] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 231.510299][ C2] ? save_stack+0x5c/0x90 [ 231.510299][ C2] ? save_stack+0x23/0x90 [ 231.510299][ C2] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 231.510299][ C2] ? kasan_slab_alloc+0xf/0x20 [ 231.510299][ C2] ? kmem_cache_alloc_node+0x138/0x740 [ 231.510299][ C2] ? __alloc_skb+0xd5/0x5e0 [ 231.510299][ C2] ? new_skb+0x28/0x1d0 [ 231.510299][ C2] ? aoecmd_cfg+0x1b5/0x640 [ 231.510299][ C2] ? discover_timer+0x4e/0x60 [ 231.510299][ C2] ? call_timer_fn+0x1ac/0x780 [ 231.510299][ C2] ? run_timer_softirq+0x6c3/0x1790 [ 231.510299][ C2] ? __do_softirq+0x262/0x98c [ 231.510299][ C2] ? irq_exit+0x19b/0x1e0 [ 231.510299][ C2] ? smp_apic_timer_interrupt+0x1a3/0x610 [ 231.510299][ C2] ? apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] ? _raw_spin_unlock_irq+0x4f/0x80 [ 231.510299][ C2] ? finish_task_switch+0x147/0x750 [ 231.510299][ C2] ? __schedule+0x8e9/0x1f30 [ 231.510299][ C2] ? preempt_schedule_common+0x4f/0xe0 [ 231.510299][ C2] ? preempt_schedule+0x4b/0x60 [ 231.510299][ C2] ? ___preempt_schedule+0x16/0x18 [ 231.510299][ C2] ? smp_call_function_single+0x410/0x480 [ 231.510299][ C2] ? task_function_call+0xe9/0x180 [ 231.510299][ C2] ? perf_install_in_context+0x308/0x5a0 [ 231.510299][ C2] ? __kasan_check_read+0x11/0x20 [ 231.510299][ C2] ? mark_lock+0xc2/0x1220 [ 231.510299][ C2] ? should_fail+0x1de/0x852 [ 231.510299][ C2] ? mark_held_locks+0xa4/0xf0 [ 231.510299][ C2] ? __kasan_check_read+0x11/0x20 [ 231.510299][ C2] ? kmem_cache_alloc_node_trace+0x239/0x750 [ 231.510299][ C2] ? __kmalloc_node_track_caller+0x3d/0x70 [ 231.510299][ C2] ? kmem_cache_alloc_node_trace+0x239/0x750 [ 231.510299][ C2] ? kasan_unpoison_shadow+0x35/0x50 [ 231.510299][ C2] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 231.510299][ C2] kasan_slab_alloc+0xf/0x20 [ 231.510299][ C2] kmem_cache_alloc_node_trace+0x143/0x750 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 231.510299][ C2] __kmalloc_node_track_caller+0x3d/0x70 [ 231.510299][ C2] __kmalloc_reserve.isra.0+0x40/0xf0 [ 231.510299][ C2] __alloc_skb+0x10b/0x5e0 [ 231.510299][ C2] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 231.510299][ C2] new_skb+0x28/0x1d0 [ 231.510299][ C2] aoecmd_cfg+0x1b5/0x640 [ 231.510299][ C2] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 231.510299][ C2] ? mod_timer+0x50c/0xc10 [ 231.510299][ C2] ? timer_reduce+0xde0/0xde0 [ 231.510299][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] discover_timer+0x4e/0x60 [ 231.510299][ C2] call_timer_fn+0x1ac/0x780 [ 231.510299][ C2] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 231.510299][ C2] ? msleep_interruptible+0x150/0x150 [ 231.510299][ C2] ? run_timer_softirq+0x6b1/0x1790 [ 231.510299][ C2] ? trace_hardirqs_on+0x67/0x240 [ 231.510299][ C2] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 231.510299][ C2] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 231.510299][ C2] run_timer_softirq+0x6c3/0x1790 [ 231.510299][ C2] ? add_timer+0x930/0x930 [ 231.510299][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 231.510299][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] __do_softirq+0x262/0x98c [ 231.510299][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 231.510299][ C2] irq_exit+0x19b/0x1e0 [ 231.510299][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] [ 231.510299][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 231.510299][ C2] Code: c0 68 34 53 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 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 231.510299][ C2] RSP: 0018:ffff888070e478d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: 1ffffffff12a668d RBX: ffff888070e3c0c0 RCX: 0000000000000006 [ 231.510299][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff888070e3c954 [ 231.510299][ C2] RBP: ffff888070e478e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 231.510299][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d237380 [ 231.510299][ C2] R13: ffffffff8947a1c0 R14: ffff888022cd0340 R15: 0000000000000000 [ 231.510299][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 231.510299][ C2] finish_task_switch+0x147/0x750 [ 231.510299][ C2] ? finish_task_switch+0x119/0x750 [ 231.510299][ C2] __schedule+0x8e9/0x1f30 [ 231.510299][ C2] ? __sched_text_start+0x8/0x8 [ 231.510299][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 231.510299][ C2] ? retint_kernel+0x2b/0x2b [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? preempt_schedule+0x4b/0x60 [ 231.510299][ C2] preempt_schedule_common+0x4f/0xe0 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] preempt_schedule+0x4b/0x60 [ 231.510299][ C2] ___preempt_schedule+0x16/0x18 [ 231.510299][ C2] ? smp_call_function_single+0x40b/0x480 [ 231.510299][ C2] smp_call_function_single+0x410/0x480 [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] task_function_call+0xe9/0x180 [ 231.510299][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? exclusive_event_installable+0x257/0x320 [ 231.510299][ C2] perf_install_in_context+0x308/0x5a0 [ 231.510299][ C2] ? list_add_event+0xed0/0xed0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 231.510299][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? put_timespec64+0xda/0x140 [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 231.510299][ C2] do_syscall_64+0xfa/0x790 [ 231.510299][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] RIP: 0033:0x45a759 [ 231.510299][ C2] 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 [ 231.510299][ C2] RSP: 002b:00007f3aa0fb1c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 231.510299][ C2] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 231.510299][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 231.510299][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 231.510299][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f3aa0fb26d4 [ 231.510299][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 231.510299][ C2] Kernel panic - not syncing: softlockup: hung tasks [ 231.510299][ C2] CPU: 2 PID: 7957 Comm: syz-executor.1 Tainted: G L 5.4.0-syzkaller #0 [ 231.510299][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.510299][ C2] Call Trace: [ 231.510299][ C2] [ 231.510299][ C2] dump_stack+0x197/0x210 [ 231.510299][ C2] panic+0x2e3/0x75c [ 231.510299][ C2] ? add_taint.cold+0x16/0x16 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? printk_safe_flush+0xf2/0x140 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? watchdog_timer_fn.cold+0x5/0x33 [ 231.510299][ C2] ? watchdog_timer_fn+0x56e/0x5c0 [ 231.510299][ C2] watchdog_timer_fn.cold+0x16/0x33 [ 231.510299][ C2] __hrtimer_run_queues+0x364/0xe40 [ 231.510299][ C2] ? lockup_detector_update_enable+0xa0/0xa0 [ 231.510299][ C2] ? hrtimer_init+0x330/0x330 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 231.510299][ C2] hrtimer_interrupt+0x314/0x770 [ 231.510299][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] RIP: 0010:icmpv6_flow_init+0x0/0x240 [ 231.510299][ C2] Code: ff ff 48 89 cf e8 10 af f9 fa e9 4c fb ff ff be 04 00 00 00 4c 89 ef e8 1e b0 f9 fa e9 0d f8 ff ff 66 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 49 89 ff 41 56 41 89 d6 41 55 49 89 cd 41 54 49 [ 231.510299][ C2] RSP: 0018:ffff88802d409a98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: ffff8880709dc140 RBX: ffff88802215fc38 RCX: ffff88802d409c90 [ 231.510299][ C2] RDX: 0000000000000085 RSI: ffff88802d409b10 RDI: ffff8880132ace80 [ 231.510299][ C2] RBP: ffff88802d409be0 R08: ffffffff88c0b580 R09: 0000000000000023 [ 231.510299][ C2] R10: ffffed100442bf88 R11: ffff88802215fc47 R12: ffff8880212300c0 [ 231.510299][ C2] R13: ffff8880139ec040 R14: ffff88802d409c90 R15: ffff888071c78000 [ 231.510299][ C2] ? apic_timer_interrupt+0xa/0x20 [ 231.510299][ C2] ? ndisc_send_skb+0xf87/0x1490 [ 231.510299][ C2] ? __phys_addr+0xa4/0x120 [ 231.510299][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 231.510299][ C2] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 231.510299][ C2] ? __kasan_check_read+0x11/0x20 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? memcpy+0x46/0x50 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ndisc_send_rs+0x134/0x720 [ 231.510299][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] call_timer_fn+0x1ac/0x780 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] ? msleep_interruptible+0x150/0x150 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] run_timer_softirq+0x6c3/0x1790 [ 231.510299][ C2] ? add_timer+0x930/0x930 [ 231.510299][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 231.510299][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] __do_softirq+0x262/0x98c [ 231.510299][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 231.510299][ C2] irq_exit+0x19b/0x1e0 [ 231.510299][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] [ 231.510299][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 231.510299][ C2] Code: c0 68 34 53 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 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 231.510299][ C2] RSP: 0018:ffff8880709e78d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: 1ffffffff12a668d RBX: ffff8880709dc140 RCX: 0000000000000006 [ 231.510299][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880709dc9d4 [ 231.510299][ C2] RBP: ffff8880709e78e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 231.510299][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 231.510299][ C2] R13: ffff88802c4bc3c0 R14: ffff888022cd0340 R15: 0000000000000000 [ 231.510299][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 231.510299][ C2] finish_task_switch+0x147/0x750 [ 231.510299][ C2] ? finish_task_switch+0x119/0x750 [ 231.510299][ C2] __schedule+0x8e9/0x1f30 [ 231.510299][ C2] ? __sched_text_start+0x8/0x8 [ 231.510299][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 231.510299][ C2] ? retint_kernel+0x2b/0x2b [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? preempt_schedule+0x4b/0x60 [ 231.510299][ C2] preempt_schedule_common+0x4f/0xe0 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] preempt_schedule+0x4b/0x60 [ 231.510299][ C2] ___preempt_schedule+0x16/0x18 [ 231.510299][ C2] ? smp_call_function_single+0x40b/0x480 [ 231.510299][ C2] smp_call_function_single+0x410/0x480 [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] task_function_call+0xe9/0x180 [ 231.510299][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? exclusive_event_installable+0x257/0x320 [ 231.510299][ C2] perf_install_in_context+0x308/0x5a0 [ 231.510299][ C2] ? list_add_event+0xed0/0xed0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 231.510299][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? put_timespec64+0xda/0x140 [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 231.510299][ C2] do_syscall_64+0xfa/0x790 [ 231.510299][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] RIP: 0033:0x45a759 [ 231.510299][ C2] 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 [ 231.510299][ C2] RSP: 002b:00007fad5f736c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 231.510299][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 231.510299][ C2] RDX: ffbfffffffffffff RSI: 0000000000000000 RDI: 0000000020000040 [ 231.510299][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 231.510299][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fad5f7376d4 [ 231.510299][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 231.510299][ C2] ------------[ cut here ]------------ [ 231.510299][ C2] WARNING: CPU: 2 PID: 7957 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] Kernel panic - not syncing: panic_on_warn set ... [ 231.510299][ C2] ------------[ cut here ]------------ [ 231.510299][ C2] WARNING: CPU: 2 PID: 7957 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] Modules linked in: [ 231.510299][ C2] CPU: 2 PID: 7957 Comm: syz-executor.1 Tainted: G L 5.4.0-syzkaller #0 [ 231.510299][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.510299][ C2] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 fc 92 a1 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 20 8b 48 89 4d d0 e8 00 d7 f8 [ 231.510299][ C2] RSP: 0018:ffff88802d4090e8 EFLAGS: 00010006 [ 231.510299][ C2] RAX: 0000000000010104 RBX: 1ffff11005a81225 RCX: 0000000000000004 [ 231.510299][ C2] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 231.510299][ C2] RBP: ffff88802d409118 R08: 0000000000000002 R09: fffffbfff146db9e [ 231.510299][ C2] R10: fffffbfff146db9d R11: ffffffff8a36dceb R12: ffffffff8b2024e0 [ 231.510299][ C2] R13: 0000000000000000 R14: ffffffff87b93400 R15: ffffffff895c25a0 [ 231.510299][ C2] FS: 00007fad5f737700(0000) GS:ffff88802d400000(0000) knlGS:0000000000000000 [ 231.510299][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.510299][ C2] CR2: 00007f3aa0f4edb8 CR3: 0000000070da3000 CR4: 00000000003406e0 [ 231.510299][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 231.510299][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 231.510299][ C2] Call Trace: [ 231.510299][ C2] [ 231.510299][ C2] ? mutex_trylock+0x1f0/0x2f0 [ 231.510299][ C2] __crash_kexec+0x91/0x200 [ 231.510299][ C2] ? kexec_crash_loaded+0x20/0x20 [ 231.510299][ C2] ? mutex_trylock+0x1f0/0x2f0 [ 231.510299][ C2] ? vprintk_default+0x28/0x30 [ 231.510299][ C2] ? vprintk_func+0x86/0x189 [ 231.510299][ C2] ? printk+0xba/0xed [ 231.510299][ C2] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 231.510299][ C2] ? pointer+0x740/0x740 [ 231.510299][ C2] ? vprintk_emit+0x1ea/0x700 [ 231.510299][ C2] panic+0x308/0x75c [ 231.510299][ C2] ? add_taint.cold+0x16/0x16 [ 231.510299][ C2] ? printk+0xba/0xed [ 231.510299][ C2] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 231.510299][ C2] ? __warn.cold+0x14/0x3e [ 231.510299][ C2] ? __warn+0xd9/0x1cf [ 231.510299][ C2] ? mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] __warn.cold+0x2f/0x3e [ 231.510299][ C2] ? report_bug.cold+0x63/0xb2 [ 231.510299][ C2] ? mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] report_bug+0x289/0x300 [ 231.510299][ C2] do_error_trap+0x11b/0x200 [ 231.510299][ C2] do_invalid_op+0x37/0x50 [ 231.510299][ C2] ? mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] invalid_op+0x23/0x30 [ 231.510299][ C2] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 fc 92 a1 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 20 8b 48 89 4d d0 e8 00 d7 f8 [ 231.510299][ C2] RSP: 0018:ffff88802d409520 EFLAGS: 00010006 [ 231.510299][ C2] RAX: 0000000000010103 RBX: 1ffff11005a812ac RCX: 0000000000000004 [ 231.510299][ C2] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 231.510299][ C2] RBP: ffff88802d409550 R08: 0000000000000001 R09: fffffbfff146db9e [ 231.510299][ C2] R10: fffffbfff146db9d R11: ffffffff8a36dceb R12: ffffffff8b2024e0 [ 231.510299][ C2] R13: 0000000000000000 R14: ffff88802d409900 R15: ffffffff895c25a0 [ 231.510299][ C2] ? __crash_kexec+0x85/0x200 [ 231.510299][ C2] __crash_kexec+0x91/0x200 [ 231.510299][ C2] ? kexec_crash_loaded+0x20/0x20 [ 231.510299][ C2] ? __kernel_text_address+0xd/0x40 [ 231.510299][ C2] ? show_trace_log_lvl+0x1cd/0x28c [ 231.510299][ C2] ? trace_hardirqs_off+0x62/0x240 [ 231.510299][ C2] panic+0x308/0x75c [ 231.510299][ C2] ? add_taint.cold+0x16/0x16 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? printk_safe_flush+0xf2/0x140 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? watchdog_timer_fn.cold+0x5/0x33 [ 231.510299][ C2] ? watchdog_timer_fn+0x56e/0x5c0 [ 231.510299][ C2] watchdog_timer_fn.cold+0x16/0x33 [ 231.510299][ C2] __hrtimer_run_queues+0x364/0xe40 [ 231.510299][ C2] ? lockup_detector_update_enable+0xa0/0xa0 [ 231.510299][ C2] ? hrtimer_init+0x330/0x330 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 231.510299][ C2] hrtimer_interrupt+0x314/0x770 [ 231.510299][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] RIP: 0010:icmpv6_flow_init+0x0/0x240 [ 231.510299][ C2] Code: ff ff 48 89 cf e8 10 af f9 fa e9 4c fb ff ff be 04 00 00 00 4c 89 ef e8 1e b0 f9 fa e9 0d f8 ff ff 66 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 49 89 ff 41 56 41 89 d6 41 55 49 89 cd 41 54 49 [ 231.510299][ C2] RSP: 0018:ffff88802d409a98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: ffff8880709dc140 RBX: ffff88802215fc38 RCX: ffff88802d409c90 [ 231.510299][ C2] RDX: 0000000000000085 RSI: ffff88802d409b10 RDI: ffff8880132ace80 [ 231.510299][ C2] RBP: ffff88802d409be0 R08: ffffffff88c0b580 R09: 0000000000000023 [ 231.510299][ C2] R10: ffffed100442bf88 R11: ffff88802215fc47 R12: ffff8880212300c0 [ 231.510299][ C2] R13: ffff8880139ec040 R14: ffff88802d409c90 R15: ffff888071c78000 [ 231.510299][ C2] ? apic_timer_interrupt+0xa/0x20 [ 231.510299][ C2] ? ndisc_send_skb+0xf87/0x1490 [ 231.510299][ C2] ? __phys_addr+0xa4/0x120 [ 231.510299][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 231.510299][ C2] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 231.510299][ C2] ? __kasan_check_read+0x11/0x20 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? memcpy+0x46/0x50 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ndisc_send_rs+0x134/0x720 [ 231.510299][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] call_timer_fn+0x1ac/0x780 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] ? msleep_interruptible+0x150/0x150 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] run_timer_softirq+0x6c3/0x1790 [ 231.510299][ C2] ? add_timer+0x930/0x930 [ 231.510299][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 231.510299][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] __do_softirq+0x262/0x98c [ 231.510299][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 231.510299][ C2] irq_exit+0x19b/0x1e0 [ 231.510299][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] [ 231.510299][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 231.510299][ C2] Code: c0 68 34 53 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 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 231.510299][ C2] RSP: 0018:ffff8880709e78d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: 1ffffffff12a668d RBX: ffff8880709dc140 RCX: 0000000000000006 [ 231.510299][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880709dc9d4 [ 231.510299][ C2] RBP: ffff8880709e78e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 231.510299][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 231.510299][ C2] R13: ffff88802c4bc3c0 R14: ffff888022cd0340 R15: 0000000000000000 [ 231.510299][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 231.510299][ C2] finish_task_switch+0x147/0x750 [ 231.510299][ C2] ? finish_task_switch+0x119/0x750 [ 231.510299][ C2] __schedule+0x8e9/0x1f30 [ 231.510299][ C2] ? __sched_text_start+0x8/0x8 [ 231.510299][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 231.510299][ C2] ? retint_kernel+0x2b/0x2b [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? preempt_schedule+0x4b/0x60 [ 231.510299][ C2] preempt_schedule_common+0x4f/0xe0 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] preempt_schedule+0x4b/0x60 [ 231.510299][ C2] ___preempt_schedule+0x16/0x18 [ 231.510299][ C2] ? smp_call_function_single+0x40b/0x480 [ 231.510299][ C2] smp_call_function_single+0x410/0x480 [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] task_function_call+0xe9/0x180 [ 231.510299][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? exclusive_event_installable+0x257/0x320 [ 231.510299][ C2] perf_install_in_context+0x308/0x5a0 [ 231.510299][ C2] ? list_add_event+0xed0/0xed0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 231.510299][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? put_timespec64+0xda/0x140 [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 231.510299][ C2] do_syscall_64+0xfa/0x790 [ 231.510299][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] RIP: 0033:0x45a759 [ 231.510299][ C2] 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 [ 231.510299][ C2] RSP: 002b:00007fad5f736c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 231.510299][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 231.510299][ C2] RDX: ffbfffffffffffff RSI: 0000000000000000 RDI: 0000000020000040 [ 231.510299][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 231.510299][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fad5f7376d4 [ 231.510299][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 231.510299][ C2] irq event stamp: 5207261 [ 231.510299][ C2] hardirqs last enabled at (5207260): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] hardirqs last disabled at (5207261): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 231.510299][ C2] softirqs last enabled at (811174): [] __do_softirq+0x6cd/0x98c [ 231.510299][ C2] softirqs last disabled at (811389): [] irq_exit+0x19b/0x1e0 [ 231.510299][ C2] ---[ end trace 810e13578e2fd6cc ]--- [ 231.510299][ C2] ------------[ cut here ]------------ [ 231.510299][ C2] WARNING: CPU: 2 PID: 7957 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 231.510299][ C2] Modules linked in: [ 231.510299][ C2] CPU: 2 PID: 7957 Comm: syz-executor.1 Tainted: G W L 5.4.0-syzkaller #0 [ 231.510299][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.510299][ C2] RIP: 0010:mutex_unlock+0x1d/0x30 [ 231.510299][ C2] Code: 4c 89 ff e8 55 e2 f8 f9 e9 8c fb ff ff 55 65 8b 05 10 f5 48 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 231.510299][ C2] RSP: 0018:ffff88802d409118 EFLAGS: 00010006 [ 231.510299][ C2] RAX: 0000000000010104 RBX: 1ffff11005a81225 RCX: ffffffff816bc9dd [ 231.510299][ C2] RDX: 0000000000010100 RSI: ffffffff816bca3f RDI: ffffffff895c25a0 [ 231.510299][ C2] RBP: ffff88802d409118 R08: ffff8880709dc140 R09: fffffbfff15d29b9 [ 231.510299][ C2] R10: ffff8880709dca50 R11: ffff8880709dc140 R12: 0000000000000001 [ 231.510299][ C2] R13: 0000000000000000 R14: ffffffff87b93400 R15: 000000000000058b [ 231.510299][ C2] FS: 00007fad5f737700(0000) GS:ffff88802d400000(0000) knlGS:0000000000000000 [ 231.510299][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.510299][ C2] CR2: 00007f3aa0f4edb8 CR3: 0000000070da3000 CR4: 00000000003406e0 [ 231.510299][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 231.510299][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 231.510299][ C2] Call Trace: [ 231.510299][ C2] [ 231.510299][ C2] __crash_kexec+0x10b/0x200 [ 231.510299][ C2] ? kexec_crash_loaded+0x20/0x20 [ 231.510299][ C2] ? mutex_trylock+0x1f0/0x2f0 [ 231.510299][ C2] ? vprintk_default+0x28/0x30 [ 231.510299][ C2] ? vprintk_func+0x86/0x189 [ 231.510299][ C2] ? printk+0xba/0xed [ 231.510299][ C2] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 231.510299][ C2] ? pointer+0x740/0x740 [ 231.510299][ C2] ? vprintk_emit+0x1ea/0x700 [ 231.510299][ C2] panic+0x308/0x75c [ 231.510299][ C2] ? add_taint.cold+0x16/0x16 [ 231.510299][ C2] ? printk+0xba/0xed [ 231.510299][ C2] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 231.510299][ C2] ? __warn.cold+0x14/0x3e [ 231.510299][ C2] ? __warn+0xd9/0x1cf [ 231.510299][ C2] ? mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] __warn.cold+0x2f/0x3e [ 231.510299][ C2] ? report_bug.cold+0x63/0xb2 [ 231.510299][ C2] ? mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] report_bug+0x289/0x300 [ 231.510299][ C2] do_error_trap+0x11b/0x200 [ 231.510299][ C2] do_invalid_op+0x37/0x50 [ 231.510299][ C2] ? mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] invalid_op+0x23/0x30 [ 231.510299][ C2] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 231.510299][ C2] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 fc 92 a1 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 20 8b 48 89 4d d0 e8 00 d7 f8 [ 231.510299][ C2] RSP: 0018:ffff88802d409520 EFLAGS: 00010006 [ 231.510299][ C2] RAX: 0000000000010103 RBX: 1ffff11005a812ac RCX: 0000000000000004 [ 231.510299][ C2] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 231.510299][ C2] RBP: ffff88802d409550 R08: 0000000000000001 R09: fffffbfff146db9e [ 231.510299][ C2] R10: fffffbfff146db9d R11: ffffffff8a36dceb R12: ffffffff8b2024e0 [ 231.510299][ C2] R13: 0000000000000000 R14: ffff88802d409900 R15: ffffffff895c25a0 [ 231.510299][ C2] ? __crash_kexec+0x85/0x200 [ 231.510299][ C2] __crash_kexec+0x91/0x200 [ 231.510299][ C2] ? kexec_crash_loaded+0x20/0x20 [ 231.510299][ C2] ? __kernel_text_address+0xd/0x40 [ 231.510299][ C2] ? show_trace_log_lvl+0x1cd/0x28c [ 231.510299][ C2] ? trace_hardirqs_off+0x62/0x240 [ 231.510299][ C2] panic+0x308/0x75c [ 231.510299][ C2] ? add_taint.cold+0x16/0x16 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? printk_safe_flush+0xf2/0x140 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? watchdog_timer_fn.cold+0x5/0x33 [ 231.510299][ C2] ? watchdog_timer_fn+0x56e/0x5c0 [ 231.510299][ C2] watchdog_timer_fn.cold+0x16/0x33 [ 231.510299][ C2] __hrtimer_run_queues+0x364/0xe40 [ 231.510299][ C2] ? lockup_detector_update_enable+0xa0/0xa0 [ 231.510299][ C2] ? hrtimer_init+0x330/0x330 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 231.510299][ C2] hrtimer_interrupt+0x314/0x770 [ 231.510299][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] RIP: 0010:icmpv6_flow_init+0x0/0x240 [ 231.510299][ C2] Code: ff ff 48 89 cf e8 10 af f9 fa e9 4c fb ff ff be 04 00 00 00 4c 89 ef e8 1e b0 f9 fa e9 0d f8 ff ff 66 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 49 89 ff 41 56 41 89 d6 41 55 49 89 cd 41 54 49 [ 231.510299][ C2] RSP: 0018:ffff88802d409a98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: ffff8880709dc140 RBX: ffff88802215fc38 RCX: ffff88802d409c90 [ 231.510299][ C2] RDX: 0000000000000085 RSI: ffff88802d409b10 RDI: ffff8880132ace80 [ 231.510299][ C2] RBP: ffff88802d409be0 R08: ffffffff88c0b580 R09: 0000000000000023 [ 231.510299][ C2] R10: ffffed100442bf88 R11: ffff88802215fc47 R12: ffff8880212300c0 [ 231.510299][ C2] R13: ffff8880139ec040 R14: ffff88802d409c90 R15: ffff888071c78000 [ 231.510299][ C2] ? apic_timer_interrupt+0xa/0x20 [ 231.510299][ C2] ? ndisc_send_skb+0xf87/0x1490 [ 231.510299][ C2] ? __phys_addr+0xa4/0x120 [ 231.510299][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 231.510299][ C2] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 231.510299][ C2] ? __kasan_check_read+0x11/0x20 [ 231.510299][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 231.510299][ C2] ? memcpy+0x46/0x50 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ndisc_send_rs+0x134/0x720 [ 231.510299][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] call_timer_fn+0x1ac/0x780 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] ? msleep_interruptible+0x150/0x150 [ 231.510299][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 231.510299][ C2] run_timer_softirq+0x6c3/0x1790 [ 231.510299][ C2] ? add_timer+0x930/0x930 [ 231.510299][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 231.510299][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 231.510299][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 231.510299][ C2] __do_softirq+0x262/0x98c [ 231.510299][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 231.510299][ C2] irq_exit+0x19b/0x1e0 [ 231.510299][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 231.510299][ C2] apic_timer_interrupt+0xf/0x20 [ 231.510299][ C2] [ 231.510299][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 231.510299][ C2] Code: c0 68 34 53 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 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 231.510299][ C2] RSP: 0018:ffff8880709e78d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 231.510299][ C2] RAX: 1ffffffff12a668d RBX: ffff8880709dc140 RCX: 0000000000000006 [ 231.510299][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880709dc9d4 [ 231.510299][ C2] RBP: ffff8880709e78e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 231.510299][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 231.510299][ C2] R13: ffff88802c4bc3c0 R14: ffff888022cd0340 R15: 0000000000000000 [ 231.510299][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 231.510299][ C2] finish_task_switch+0x147/0x750 [ 231.510299][ C2] ? finish_task_switch+0x119/0x750 [ 231.510299][ C2] __schedule+0x8e9/0x1f30 [ 231.510299][ C2] ? __sched_text_start+0x8/0x8 [ 231.510299][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 231.510299][ C2] ? retint_kernel+0x2b/0x2b [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? preempt_schedule+0x4b/0x60 [ 231.510299][ C2] preempt_schedule_common+0x4f/0xe0 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] preempt_schedule+0x4b/0x60 [ 231.510299][ C2] ___preempt_schedule+0x16/0x18 [ 231.510299][ C2] ? smp_call_function_single+0x40b/0x480 [ 231.510299][ C2] smp_call_function_single+0x410/0x480 [ 231.510299][ C2] ? perf_duration_warn+0x40/0x40 [ 231.510299][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] task_function_call+0xe9/0x180 [ 231.510299][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 231.510299][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 231.510299][ C2] ? __perf_event_enable+0x930/0x930 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.510299][ C2] ? exclusive_event_installable+0x257/0x320 [ 231.510299][ C2] perf_install_in_context+0x308/0x5a0 [ 231.510299][ C2] ? list_add_event+0xed0/0xed0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 231.510299][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 231.510299][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.510299][ C2] ? put_timespec64+0xda/0x140 [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] ? do_syscall_64+0x26/0x790 [ 231.510299][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 231.510299][ C2] do_syscall_64+0xfa/0x790 [ 231.510299][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.510299][ C2] RIP: 0033:0x45a759 [ 231.510299][ C2] 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 [ 231.510299][ C2] RSP: 002b:00007fad5f736c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 231.510299][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 231.510299][ C2] RDX: ffbfffffffffffff RSI: 0000000000000000 RDI: 0000000020000040 [ 231.510299][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 231.510299][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fad5f7376d4 [ 231.510299][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 231.510299][ C2] irq event stamp: 5207261 [ 231.510299][ C2] hardirqs last enabled at (5207260): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 231.510299][ C2] hardirqs last disabled at (5207261): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 231.510299][ C2] softirqs last enabled at (811174): [] __do_softirq+0x6cd/0x98c [ 231.510299][ C2] softirqs last disabled at (811389): [] irq_exit+0x19b/0x1e0 [ 231.510299][ C2] ---[ end trace 810e13578e2fd6cd ]--- [ 231.510299][ C2] Shutting down cpus with NMI [ 231.510299][ C2] Kernel Offset: disabled [ 231.510299][ C2] Rebooting in 86400 seconds..