syzkaller login: [ 65.521058][ T38] audit: type=1400 audit(1575111295.952:41): avc: denied { map } for pid=8024 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]:21787' (ECDSA) to the list of known hosts. [ 67.650005][ T38] audit: type=1400 audit(1575111298.082:42): avc: denied { map } for pid=8034 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 10:54:58 fuzzer started 2019/11/30 10:54:58 dialing manager at 10.0.2.10:40921 2019/11/30 10:54:58 syscalls: 2533 2019/11/30 10:54:58 code coverage: enabled 2019/11/30 10:54:58 comparison tracing: enabled 2019/11/30 10:54:58 extra coverage: extra coverage is not supported by the kernel 2019/11/30 10:54:58 setuid sandbox: enabled 2019/11/30 10:54:58 namespace sandbox: enabled 2019/11/30 10:54:58 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/30 10:54:58 fault injection: enabled 2019/11/30 10:54:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/30 10:54:58 net packet injection: enabled 2019/11/30 10:54:58 net device setup: enabled 2019/11/30 10:54:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/30 10:54:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:55:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4}}, 0x0, 0x0, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) [ 80.082911][ T38] audit: type=1400 audit(1575111310.522:43): avc: denied { map } for pid=8058 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=26 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 10:55:10 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="24000000220007031dfffd946f610500028cfc000543280000000000421ba3a20400ff7e280000001100ff", 0x2b}], 0x1}, 0x0) r2 = socket$inet(0x10, 0x2, 0x0) write(r2, &(0x7f0000000040)="240000001e005f0214fffffffff8070000000f0000000000000008000800080000b70000", 0x52) [ 80.260236][ T8059] IPVS: ftp: loaded support on port[0] = 21 [ 80.285901][ T8061] IPVS: ftp: loaded support on port[0] = 21 [ 80.353489][ T8059] chnl_net:caif_netlink_parms(): no params data found [ 80.396941][ T8061] chnl_net:caif_netlink_parms(): no params data found [ 80.405470][ T8059] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.413521][ T8059] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.421147][ T8059] device bridge_slave_0 entered promiscuous mode [ 80.431428][ T8059] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.439282][ T8059] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.447280][ T8059] device bridge_slave_1 entered promiscuous mode [ 80.473734][ T8059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.487425][ T8059] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.496988][ T8061] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.503739][ T8061] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.510820][ T8061] device bridge_slave_0 entered promiscuous mode [ 80.520886][ T8061] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.527731][ T8061] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.535839][ T8061] device bridge_slave_1 entered promiscuous mode [ 80.556087][ T8059] team0: Port device team_slave_0 added [ 80.564054][ T8061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.573989][ T8059] team0: Port device team_slave_1 added [ 80.580980][ T8061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.602301][ T8061] team0: Port device team_slave_0 added [ 80.613518][ T8061] team0: Port device team_slave_1 added [ 80.654093][ T8059] device hsr_slave_0 entered promiscuous mode [ 80.712370][ T8059] device hsr_slave_1 entered promiscuous mode [ 80.803952][ T8061] device hsr_slave_0 entered promiscuous mode [ 80.882321][ T8061] device hsr_slave_1 entered promiscuous mode [ 80.952426][ T8061] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.973329][ T38] audit: type=1400 audit(1575111311.412:44): avc: denied { create } for pid=8059 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 [ 80.998358][ T8059] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.998632][ T38] audit: type=1400 audit(1575111311.412:45): avc: denied { write } for pid=8059 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 [ 81.029572][ T38] audit: type=1400 audit(1575111311.412:46): avc: denied { read } for pid=8059 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 [ 81.106316][ T8059] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.217324][ T8059] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.316319][ T8059] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.374897][ T8061] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 81.420698][ T8061] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 81.495919][ T8061] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 81.553980][ T8061] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 81.661077][ T8059] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.675020][ T8061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.683506][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.691694][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.702408][ T8059] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.710901][ T175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.719063][ T175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.729539][ T8061] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.737909][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.746323][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.754438][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.761081][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.769542][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.778320][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.786518][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.794518][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.801176][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.815231][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.823601][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.832169][ T2954] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.839210][ T2954] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.848838][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.857179][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.865941][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.874210][ T3101] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.881054][ T3101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.899920][ T8059] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.910044][ T8059] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.921582][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.929658][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.937723][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.946267][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.957458][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.965542][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.973305][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.980819][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.989265][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.997695][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.008383][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.016155][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.025794][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.040924][ T175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.056041][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.065821][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.073837][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.080591][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.087861][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.096357][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.104251][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.111858][ T3355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.121342][ T8059] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.130649][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.140796][ T38] audit: type=1400 audit(1575111312.572:47): avc: denied { associate } for pid=8059 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 [ 82.141831][ T8061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.174127][ T8061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.181336][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.189668][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.205986][ T175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.213640][ T175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.225043][ T8061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.258114][ T8073] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 10:55:12 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 82.274340][ T8075] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 82.280807][ T38] audit: type=1400 audit(1575111312.712:48): avc: denied { open } for pid=8076 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 10:55:12 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000140)={'icmp\x00'}, &(0x7f0000000180)=0x1e) 10:55:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000140), 0x2e9) [ 82.308536][ T38] audit: type=1400 audit(1575111312.712:49): avc: denied { kernel } for pid=8076 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 10:55:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) 10:55:12 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x10, r1, 0x0) semget$private(0x0, 0x0, 0x55a) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) syz_open_dev$dri(&(0x7f0000000280)='/dev/dri/card#\x00', 0x8, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) recvmmsg(r2, &(0x7f0000000200), 0x31b, 0x140010006, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) r4 = fcntl$dupfd(r2, 0x0, r2) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x3}}, 0xa) write$P9_RXATTRWALK(r4, &(0x7f0000000140)={0xf, 0x9}, 0xf) 10:55:12 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x10, r1, 0x0) semget$private(0x0, 0x0, 0x55a) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) syz_open_dev$dri(&(0x7f0000000280)='/dev/dri/card#\x00', 0x8, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) recvmmsg(r2, &(0x7f0000000200), 0x31b, 0x140010006, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) r4 = fcntl$dupfd(r2, 0x0, r2) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x3}}, 0xa) write$P9_RXATTRWALK(r4, &(0x7f0000000140)={0xf, 0x9}, 0xf) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 1: ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) 10:55:13 executing program 1: ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:13 executing program 1: ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETX(r0, 0x5433, 0x0) 10:55:14 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) 10:55:14 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) 10:55:14 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:14 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) 10:55:14 executing program 1: 10:55:14 executing program 1: 10:55:14 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x378}], 0x100000c7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r1, &(0x7f0000000480), 0x10000000000002a1, 0x0) 10:55:14 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:14 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:14 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r1, 0x0) semget$private(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) syz_open_dev$dri(&(0x7f0000000280)='/dev/dri/card#\x00', 0x8, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1, @perf_config_ext={0xfffffffffffffffe, 0xff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) recvmmsg(r2, &(0x7f0000000200), 0x31b, 0x140010006, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) sendto$inet6(r3, &(0x7f0000000300), 0xfdb8, 0x4008080, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) r4 = fcntl$dupfd(r2, 0x0, r2) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x3}}, 0xa) write$P9_RXATTRWALK(r4, &(0x7f0000000140)={0xf, 0x9}, 0xf) 10:55:14 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 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) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 84.005815][ C3] hrtimer: interrupt took 46652 ns 10:55:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 10:55:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x14e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 242.422339][ T1104] INFO: task syz-executor.1:8195 blocked for more than 143 seconds. [ 242.430819][ T1104] Not tainted 5.4.0-syzkaller #0 [ 242.437022][ T1104] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.446196][ T1104] syz-executor.1 D28144 8195 8061 0x00004004 [ 242.452853][ T1104] Call Trace: [ 242.456512][ T1104] __schedule+0x8e1/0x1f30 [ 242.461008][ T1104] ? __sched_text_start+0x8/0x8 [ 242.466105][ T1104] ? lock_downgrade+0x920/0x920 [ 242.471068][ T1104] ? rwlock_bug.part.0+0x90/0x90 [ 242.476191][ T1104] schedule+0xdc/0x2b0 [ 242.480329][ T1104] schedule_preempt_disabled+0x13/0x20 [ 242.486061][ T1104] __mutex_lock+0x7ab/0x13c0 [ 242.490620][ T1104] ? perf_event_ctx_lock_nested+0x296/0x4c0 [ 242.496638][ T1104] ? mutex_trylock+0x2f0/0x2f0 [ 242.501301][ T1104] ? find_held_lock+0x35/0x130 [ 242.506308][ T1104] ? perf_event_ctx_lock_nested+0x262/0x4c0 [ 242.511927][ T1104] ? lock_downgrade+0x920/0x920 [ 242.516735][ T1104] mutex_lock_nested+0x16/0x20 [ 242.521415][ T1104] ? mutex_lock_nested+0x16/0x20 [ 242.526472][ T1104] perf_event_ctx_lock_nested+0x296/0x4c0 [ 242.531637][ T1104] ? __perf_event_read+0xe10/0xe10 [ 242.536797][ T1104] perf_event_release_kernel+0x121/0xef0 [ 242.542296][ T1104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.548262][ T1104] ? __perf_event_exit_context+0x170/0x170 [ 242.554065][ T1104] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 242.560523][ T1104] perf_release+0x37/0x50 [ 242.565182][ T1104] __fput+0x2ff/0x890 [ 242.569257][ T1104] ? perf_event_release_kernel+0xef0/0xef0 [ 242.575191][ T1104] ____fput+0x16/0x20 [ 242.578956][ T1104] task_work_run+0x145/0x1c0 [ 242.583685][ T1104] exit_to_usermode_loop+0x316/0x380 [ 242.588827][ T1104] do_syscall_64+0x676/0x790 [ 242.593646][ T1104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.599426][ T1104] RIP: 0033:0x413d81 [ 242.603617][ T1104] Code: 89 44 24 10 e8 40 c1 04 00 48 8b 6c 24 18 48 83 c4 20 c3 48 8b 4c 24 30 48 89 0c 24 48 8b 4c 24 38 48 89 4c 24 08 48 89 44 24 <10> e8 99 0c 00 00 48 8b 44 24 40 eb b5 48 8b 44 24 40 eb ae 48 8b [ 242.623037][ T1104] RSP: 002b:00007ffda6dc59f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 242.630980][ T1104] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413d81 [ 242.638807][ T1104] RDX: 0000000000000000 RSI: 0000000000000c65 RDI: 0000000000000005 [ 242.646816][ T1104] RBP: 000000000071c980 R08: 00000000e1114c65 R09: 00000000e1114c69 [ 242.654860][ T1104] R10: 00007ffda6dc5b20 R11: 0000000000000293 R12: 0000000000000001 [ 242.662551][ T1104] R13: 000000000071c980 R14: 0000000000722060 R15: 00007ffda6dc5b00 [ 242.670170][ T1104] [ 242.670170][ T1104] Showing all locks held in the system: [ 242.677588][ T1104] 1 lock held by khungtaskd/1104: [ 242.682791][ T1104] #0: ffffffff895a4080 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 242.691706][ T1104] 1 lock held by rsyslogd/7883: [ 242.696502][ T1104] 2 locks held by getty/8005: [ 242.701047][ T1104] #0: ffff888020048090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.709850][ T1104] #1: ffffc9000402a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.719308][ T1104] 2 locks held by getty/8006: [ 242.724181][ T1104] #0: ffff888026451090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.732496][ T1104] #1: ffffc900040262e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.741584][ T1104] 2 locks held by getty/8007: [ 242.746475][ T1104] #0: ffff8880297a8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.755357][ T1104] #1: ffffc9000402e2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.764841][ T1104] 2 locks held by getty/8008: [ 242.769278][ T1104] #0: ffff888022066090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.778016][ T1104] #1: ffffc9000400e2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.787722][ T1104] 2 locks held by getty/8009: [ 242.792414][ T1104] #0: ffff8880267e5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.801700][ T1104] #1: ffffc900040322e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.811079][ T1104] 2 locks held by getty/8010: [ 242.815962][ T1104] #0: ffff888021569090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.825070][ T1104] #1: ffffc900040162e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.834426][ T1104] 2 locks held by getty/8011: [ 242.839251][ T1104] #0: ffff88802a762090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 242.848696][ T1104] #1: ffffc900040022e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 242.858257][ T1104] 1 lock held by syz-executor.1/8195: [ 242.863854][ T1104] #0: ffff88802124aca0 (&ctx->mutex){+.+.}, at: perf_event_ctx_lock_nested+0x296/0x4c0 [ 242.873413][ T1104] 5 locks held by syz-executor.1/8197: [ 242.878996][ T1104] [ 242.881405][ T1104] ============================================= [ 242.881405][ T1104] [ 242.889839][ T1104] NMI backtrace for cpu 3 [ 242.894333][ T1104] CPU: 3 PID: 1104 Comm: khungtaskd Not tainted 5.4.0-syzkaller #0 [ 242.901877][ T1104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 242.904285][ T1104] Call Trace: [ 242.904285][ T1104] dump_stack+0x197/0x210 [ 242.904285][ T1104] nmi_cpu_backtrace.cold+0x70/0xb2 [ 242.904285][ T1104] ? vprintk_func+0x86/0x189 [ 242.904285][ T1104] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 242.904285][ T1104] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 242.904285][ T1104] arch_trigger_cpumask_backtrace+0x14/0x20 [ 242.904285][ T1104] watchdog+0xb11/0x10c0 [ 242.904285][ T1104] kthread+0x361/0x430 [ 242.904285][ T1104] ? reset_hung_task_detector+0x30/0x30 [ 242.904285][ T1104] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 242.904285][ T1104] ret_from_fork+0x24/0x30 [ 242.970919][ T1104] Sending NMI from CPU 3 to CPUs 0-2: [ 242.976787][ C2] NMI backtrace for cpu 2 skipped: idling at native_safe_halt+0xe/0x10 [ 242.976800][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 242.977424][ C0] NMI backtrace for cpu 0 [ 242.977428][ C0] CPU: 0 PID: 8197 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 242.977433][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 242.977435][ C0] RIP: 0010:native_write_msr+0x6/0x30 [ 242.977442][ C0] Code: d0 c3 0f 21 d8 c3 0f 21 f0 c3 0f 0b 0f 1f 84 00 00 00 00 00 0f 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 89 f9 89 f0 0f 30 <0f> 1f 44 00 00 c3 55 48 c1 e2 20 89 f6 48 89 e5 48 09 d6 31 d2 e8 [ 242.977445][ C0] RSP: 0018:ffff88802d2094c8 EFLAGS: 00000082 [ 242.977449][ C0] RAX: 0000000058d47006 RBX: 0000000000000000 RCX: 00000000000006e0 [ 242.977452][ C0] RDX: 0000000000000073 RSI: 0000000058d47006 RDI: 00000000000006e0 [ 242.977455][ C0] RBP: ffff88802d2094e0 R08: ffff88806b3cc6c0 R09: ffff88806b3ccf50 [ 242.977458][ C0] R10: fffffbfff146dba0 R11: ffffffff8a36dd07 R12: ffff88802d2227c0 [ 242.977461][ C0] R13: 0000000000000186 R14: 0000000000000000 R15: 0000000000000000 [ 242.977465][ C0] FS: 00007fb9027cd700(0000) GS:ffff88802d200000(0000) knlGS:0000000000000000 [ 242.977467][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.977470][ C0] CR2: 000000c000437000 CR3: 0000000070451000 CR4: 00000000003406f0 [ 242.977473][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.977476][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.977478][ C0] Call Trace: [ 242.977479][ C0] [ 242.977481][ C0] ? lapic_next_deadline+0x4d/0x80 [ 242.977484][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.977486][ C0] clockevents_program_event+0x25c/0x370 [ 242.977488][ C0] tick_program_event+0xb4/0x130 [ 242.977490][ C0] hrtimer_interrupt+0x369/0x770 [ 242.977492][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 242.977494][ C0] apic_timer_interrupt+0xf/0x20 [ 242.977497][ C0] RIP: 0010:ip6t_do_table+0x2c9/0x1cc0 [ 242.977503][ C0] Code: 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 98 19 00 00 48 8b 03 48 89 85 b8 fe ff ff 0f 1f 44 00 00 e8 ac 23 b1 fa e8 a7 23 b1 fa <8b> 85 dc fe ff ff 48 8b 9d e8 fe ff ff 48 89 85 c8 fe ff ff 48 8d [ 242.977505][ C0] RSP: 0018:ffff88802d2096f0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 242.977511][ C0] RAX: ffff88806b3cc6c0 RBX: ffff8880206a2980 RCX: 1ffff1100403de07 [ 242.977514][ C0] RDX: 0000000000000100 RSI: ffffffff86c3ba79 RDI: ffff8880201ef038 [ 242.977517][ C0] RBP: ffff88802d2098c0 R08: ffff88806b3cc6c0 R09: ffffed1005a412e2 [ 242.977520][ C0] R10: ffffed1005a412e1 R11: 0000000000000000 R12: ffff88802d2099f8 [ 242.977523][ C0] R13: ffff888029aaf0c0 R14: ffff88802d2099f8 R15: ffff88802d209a18 [ 242.977525][ C0] ? apic_timer_interrupt+0xa/0x20 [ 242.977528][ C0] ? ip6t_do_table+0x2c9/0x1cc0 [ 242.977530][ C0] ? nf_conntrack_icmpv6_packet+0x3c0/0x3c0 [ 242.977532][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 242.977535][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.977537][ C0] ? __kasan_check_write+0x14/0x20 [ 242.977539][ C0] ? ip6t_error+0x40/0x40 [ 242.977541][ C0] ? nf_conntrack_update+0x960/0x960 [ 242.977543][ C0] ? ip6t_error+0x40/0x40 [ 242.977562][ C0] ip6table_mangle_hook+0x2d0/0x6c0 [ 242.977564][ C0] nf_hook_slow+0xbc/0x1e0 [ 242.977566][ C0] nf_hook.constprop.0+0x3c9/0x560 [ 242.977568][ C0] ? pndisc_destructor+0x240/0x240 [ 242.977571][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 242.977573][ C0] ? ndisc_alloc_skb+0x340/0x340 [ 242.977576][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 242.977578][ C0] ndisc_send_skb+0x9e0/0x1490 [ 242.977580][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 242.977582][ C0] ? memcpy+0x46/0x50 [ 242.977585][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.977587][ C0] ndisc_send_rs+0x134/0x720 [ 242.977589][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 242.977591][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 242.977594][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 242.977596][ C0] call_timer_fn+0x1ac/0x780 [ 242.977598][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 242.977600][ C0] ? msleep_interruptible+0x150/0x150 [ 242.977602][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 242.977605][ C0] ? trace_hardirqs_on+0x67/0x240 [ 242.977607][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 242.977609][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 242.977611][ C0] run_timer_softirq+0x6c3/0x1790 [ 242.977613][ C0] ? add_timer+0x930/0x930 [ 242.977616][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 242.977618][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 242.977621][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 242.977623][ C0] __do_softirq+0x262/0x98c [ 242.977625][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 242.977627][ C0] irq_exit+0x19b/0x1e0 [ 242.977629][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 242.977631][ C0] apic_timer_interrupt+0xf/0x20 [ 242.977633][ C0] [ 242.977635][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 242.977642][ C0] 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 [ 242.977645][ C0] RSP: 0018:ffff88806b3d78d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 242.977650][ C0] RAX: 1ffffffff12a668d RBX: ffff88806b3cc6c0 RCX: 0000000000000006 [ 242.977653][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff88806b3ccf54 [ 242.977656][ C0] RBP: ffff88806b3d78e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 242.977660][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d237380 [ 242.977663][ C0] R13: ffffffff8947a1c0 R14: ffff8880255a8000 R15: 0000000000000000 [ 242.977665][ C0] ? _raw_spin_unlock_irq+0x23/0x80 [ 242.977667][ C0] finish_task_switch+0x147/0x750 [ 242.977670][ C0] ? finish_task_switch+0x119/0x750 [ 242.977672][ C0] __schedule+0x8e9/0x1f30 [ 242.977674][ C0] ? __sched_text_start+0x8/0x8 [ 242.977676][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 242.977678][ C0] ? retint_kernel+0x2b/0x2b [ 242.977680][ C0] ? perf_duration_warn+0x40/0x40 [ 242.977683][ C0] ? preempt_schedule+0x4b/0x60 [ 242.977685][ C0] preempt_schedule_common+0x4f/0xe0 [ 242.977687][ C0] ? __perf_event_enable+0x930/0x930 [ 242.977689][ C0] preempt_schedule+0x4b/0x60 [ 242.977692][ C0] ___preempt_schedule+0x16/0x18 [ 242.977694][ C0] ? smp_call_function_single+0x40b/0x480 [ 242.977697][ C0] smp_call_function_single+0x410/0x480 [ 242.977699][ C0] ? perf_duration_warn+0x40/0x40 [ 242.977701][ C0] ? generic_exec_single+0x4c0/0x4c0 [ 242.977704][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 242.977706][ C0] ? __perf_event_enable+0x930/0x930 [ 242.977709][ C0] task_function_call+0xe9/0x180 [ 242.977711][ C0] ? perf_event_addr_filters_exec+0x310/0x310 [ 242.977714][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 242.977716][ C0] ? __perf_event_enable+0x930/0x930 [ 242.977719][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.977722][ C0] ? exclusive_event_installable+0x257/0x320 [ 242.977724][ C0] perf_install_in_context+0x308/0x5a0 [ 242.977726][ C0] ? list_add_event+0xed0/0xed0 [ 242.977729][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.977731][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 242.977734][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.977736][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 242.977739][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 242.977741][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.977743][ C0] ? put_timespec64+0xda/0x140 [ 242.977746][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 242.977748][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 242.977750][ C0] ? do_syscall_64+0x26/0x790 [ 242.977753][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.977755][ C0] ? do_syscall_64+0x26/0x790 [ 242.977757][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 242.977759][ C0] do_syscall_64+0xfa/0x790 [ 242.977762][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.977764][ C0] RIP: 0033:0x45a759 [ 242.977771][ 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 [ 242.977773][ C0] RSP: 002b:00007fb9027ccc88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 242.977778][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 242.977782][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00000000200003c0 [ 242.977785][ C0] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000 [ 242.977788][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fb9027cd6d4 [ 242.977791][ C0] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 242.977822][ T1104] Kernel panic - not syncing: hung_task: blocked tasks [ 242.986443][ T1104] CPU: 3 PID: 1104 Comm: khungtaskd Not tainted 5.4.0-syzkaller #0 [ 242.986443][ T1104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 242.986443][ T1104] Call Trace: [ 242.986443][ T1104] dump_stack+0x197/0x210 [ 242.986443][ T1104] panic+0x2e3/0x75c [ 242.986443][ T1104] ? add_taint.cold+0x16/0x16 [ 242.986443][ T1104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 242.986443][ T1104] ? printk_safe_flush+0xf2/0x140 [ 242.986443][ T1104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.986443][ T1104] ? nmi_trigger_cpumask_backtrace+0x224/0x28b [ 242.986443][ T1104] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 242.986443][ T1104] watchdog+0xb22/0x10c0 [ 242.986443][ T1104] kthread+0x361/0x430 [ 242.986443][ T1104] ? reset_hung_task_detector+0x30/0x30 [ 242.986443][ T1104] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 242.986443][ T1104] ret_from_fork+0x24/0x30 [ 242.986443][ T1104] Kernel Offset: disabled [ 242.986443][ T1104] Rebooting in 86400 seconds..