syzkaller login: [ 61.703866][ T37] audit: type=1400 audit(1575064401.123:41): avc: denied { map } for pid=7831 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '[localhost]:31793' (ECDSA) to the list of known hosts. [ 63.918069][ T37] audit: type=1400 audit(1575064403.333:42): avc: denied { map } for pid=7843 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 2019/11/29 21:53:23 fuzzer started 2019/11/29 21:53:23 dialing manager at 10.0.2.10:40921 2019/11/29 21:53:24 syscalls: 2533 2019/11/29 21:53:24 code coverage: enabled 2019/11/29 21:53:24 comparison tracing: enabled 2019/11/29 21:53:24 extra coverage: extra coverage is not supported by the kernel 2019/11/29 21:53:24 setuid sandbox: enabled 2019/11/29 21:53:24 namespace sandbox: enabled 2019/11/29 21:53:24 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/29 21:53:24 fault injection: enabled 2019/11/29 21:53:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/29 21:53:24 net packet injection: enabled 2019/11/29 21:53:24 net device setup: enabled 2019/11/29 21:53:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/29 21:53:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:53:32 executing program 0: openat$ashmem(0xffffffffffffff9c, 0x0, 0x80000, 0x0) clone(0x7fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x800, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x9) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000540)=0x2000000000000074, 0x56c) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) r2 = fsopen(&(0x7f0000000240)='cgroup\x00', 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x37aaa0992b906635, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$RDS_CANCEL_SENT_TO(r5, 0x114, 0x1, &(0x7f0000000140)={0x2, 0x4e22, @broadcast}, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0xa0000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="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"/1030, @ANYRES16=r6, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x20000800}, 0x8b38c1f1781768e9) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x9b0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000080)=0x3) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) rt_sigaction(0x9, &(0x7f0000000380)={&(0x7f0000000300)="8f0878c31a0f0f3a0f37326666460f38057565c4819562c6c423296adddede441930c403c56c1f0042d9fdd8f466440ffe4703", {0x7}, 0x10000000, &(0x7f0000000340)="c4a1f85c8ba5000000f3400f2b6f54470f0d62fdc421f96e0740decb672640087892c4c1725a2847dcf0c4e3356f5ce30019c421fbe6f5"}, 0x0, 0x8, &(0x7f0000000440)) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x2001}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x3, 0x8000, 0x8, 0x4, 0xffffffff, 0x0, 0x1f}, &(0x7f00000000c0)=0x20) sendto$inet(r1, 0x0, 0x0, 0x210007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write(r1, &(0x7f00000001c0)="ee0107200c9f8fbf5ca312794d57d7c84858f6d02ac7044478a1ceaba80c756a581354e1c3bc0f39ab71266531e5c6b4d607559441a2a1492bc86146e4a205b0b8db310441cf08c043a775bb5e3a82dbc589f50c52e15266c634790cab6745980751ca698dbd91bc", 0x7f37) [ 73.529654][ T37] audit: type=1400 audit(1575064412.943:43): avc: denied { map } for pid=7867 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=42 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 21:53:33 executing program 1: perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/.\az0\x8c', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000040)='./file0\x00', 0x0, 0x97a0c, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r1 = socket(0x10, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x315, 0x0) ioctl$VIDIOC_QUERYSTD(0xffffffffffffffff, 0x8008563f, &(0x7f0000000200)) ioctl$SCSI_IOCTL_START_UNIT(r0, 0x5) write(r1, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) pread64(0xffffffffffffffff, 0x0, 0xfffffe55, 0x100100002) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000180)='9p\x00', 0x127b214, &(0x7f00000004c0)=ANY=[@ANYBLOB="8100000028726664", @ANYBLOB="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", @ANYRESOCT=r4]) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000100)=0x71d91b8f7292b9b9) r5 = openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) ioctl$VIDIOC_G_JPEGCOMP(r2, 0x808c563d, &(0x7f00000002c0)) write$cgroup_pid(r5, &(0x7f0000000640), 0x12) [ 73.690710][ T7869] IPVS: ftp: loaded support on port[0] = 21 [ 73.735262][ T7871] IPVS: ftp: loaded support on port[0] = 21 [ 73.773976][ T7869] chnl_net:caif_netlink_parms(): no params data found [ 73.810247][ T7869] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.818658][ T7869] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.826546][ T7869] device bridge_slave_0 entered promiscuous mode [ 73.834776][ T7869] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.842025][ T7869] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.849617][ T7869] device bridge_slave_1 entered promiscuous mode [ 73.874159][ T7869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.886237][ T7869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.923974][ T7869] team0: Port device team_slave_0 added [ 73.933129][ T7869] team0: Port device team_slave_1 added [ 73.939028][ T7871] chnl_net:caif_netlink_parms(): no params data found [ 74.043986][ T7869] device hsr_slave_0 entered promiscuous mode [ 74.102081][ T7869] device hsr_slave_1 entered promiscuous mode [ 74.193196][ T7871] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.200486][ T7871] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.208355][ T7871] device bridge_slave_0 entered promiscuous mode [ 74.216274][ T7871] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.223598][ T7871] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.231543][ T7871] device bridge_slave_1 entered promiscuous mode [ 74.255880][ T7871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.268471][ T7871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.282794][ T37] audit: type=1400 audit(1575064413.703:44): avc: denied { create } for pid=7869 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 [ 74.309033][ T37] audit: type=1400 audit(1575064413.703:45): avc: denied { write } for pid=7869 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 [ 74.309049][ T37] audit: type=1400 audit(1575064413.703:46): avc: denied { read } for pid=7869 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 [ 74.362017][ T7869] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.427760][ T7869] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.515601][ T7871] team0: Port device team_slave_0 added [ 74.521992][ T7869] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.624561][ T7871] team0: Port device team_slave_1 added [ 74.630840][ T7869] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.823685][ T7871] device hsr_slave_0 entered promiscuous mode [ 74.882225][ T7871] device hsr_slave_1 entered promiscuous mode [ 74.951894][ T7871] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.989551][ T7871] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 75.064232][ T7871] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 75.104826][ T7871] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 75.196262][ T7871] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 75.284081][ T7869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.299810][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.308908][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.320409][ T7869] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.335094][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.343826][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.352493][ T3118] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.358937][ T3118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.367319][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.380452][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.389882][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.399530][ T18] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.407383][ T18] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.420542][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.432945][ T7871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.439678][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.453669][ T1204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.462632][ T1204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.476365][ T7871] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.485077][ T1204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.493194][ T1204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.500863][ T1204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.512157][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.520517][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.528827][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.537593][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.545846][ T3118] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.552789][ T3118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.560660][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.573943][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.583301][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.592576][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.600200][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.608875][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.618658][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.630123][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.644152][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.654058][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.664748][ T7869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.673321][ T1204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.692222][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.700556][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.708863][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.717406][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.725693][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.734011][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.742144][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.749442][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.757591][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.765948][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.774410][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.784975][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.798566][ T7869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.809488][ T37] audit: type=1400 audit(1575064415.223:47): avc: denied { associate } for pid=7869 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 [ 75.811623][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.841377][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.856400][ T7871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.902096][ T37] audit: type=1400 audit(1575064415.323:48): avc: denied { open } for pid=7879 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 75.924879][ T37] audit: type=1400 audit(1575064415.333:49): avc: denied { kernel } for pid=7879 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 76.061673][ C3] hrtimer: interrupt took 30176 ns [ 229.505184][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:7882] [ 229.511619][ C0] Modules linked in: [ 229.511619][ C0] irq event stamp: 5535335 [ 229.511619][ C0] hardirqs last enabled at (5535334): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 229.511619][ C0] hardirqs last disabled at (5535335): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 229.511619][ C0] softirqs last enabled at (186820): [] __do_softirq+0x6cd/0x98c [ 229.511619][ C0] softirqs last disabled at (186871): [] irq_exit+0x19b/0x1e0 [ 229.511619][ C0] CPU: 0 PID: 7882 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 229.511619][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 229.511619][ C0] RIP: 0010:br_allowed_ingress+0x0/0x1760 [ 229.511619][ C0] Code: 8b 85 30 ff ff ff e9 67 fd ff ff e8 ba 7c dd fa e9 2e fd ff ff e8 b0 7c dd fa e9 cf fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 48 8d 85 38 ff ff ff 41 56 49 89 d6 41 55 4c 8d [ 229.511619][ C0] RSP: 0018:ffff88802d2093d0 EFLAGS: 00010206 ORIG_RAX: ffffffffffffff13 [ 229.640999][ C0] RAX: ffff888072548040 RBX: ffff888020439000 RCX: ffff88802d209440 [ 229.640999][ C0] RDX: ffff88802b686e00 RSI: ffff888020439000 RDI: ffff8880250e4b80 [ 229.640999][ C0] RBP: ffff88802d2094d8 R08: ffff888072548040 R09: ffffed1005a47045 [ 229.640999][ C0] R10: ffffed1005a47044 R11: ffff88802d238223 R12: ffff88802b686e00 [ 229.640999][ C0] R13: ffff8880250e4000 R14: ffff88802b686eb6 R15: ffff88802d2094b0 [ 229.640999][ C0] FS: 00007f513ad85700(0000) GS:ffff88802d200000(0000) knlGS:0000000000000000 [ 229.640999][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.640999][ C0] CR2: 00000000006ff040 CR3: 0000000072ac4000 CR4: 00000000003406f0 [ 229.640999][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.640999][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.640999][ C0] Call Trace: [ 229.640999][ C0] [ 229.640999][ C0] ? br_dev_xmit+0x45c/0x1590 [ 229.640999][ C0] ? br_poll_controller+0x10/0x10 [ 229.640999][ C0] ? retint_kernel+0x2b/0x2b [ 229.640999][ C0] ? __this_cpu_preempt_check+0x2c/0x190 [ 229.640999][ C0] dev_hard_start_xmit+0x1a3/0x9b0 [ 229.640999][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.640999][ C0] __dev_queue_xmit+0x2b05/0x35c0 [ 229.640999][ C0] ? __kasan_check_read+0x11/0x20 [ 229.640999][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 229.640999][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 229.640999][ C0] ? ip6_finish_output2+0x109a/0x25c0 [ 229.640999][ C0] ? __kasan_check_read+0x11/0x20 [ 229.640999][ C0] ? mark_lock+0xc2/0x1220 [ 229.640999][ C0] ? mark_held_locks+0xa4/0xf0 [ 229.640999][ C0] dev_queue_xmit+0x18/0x20 [ 229.640999][ C0] ? dev_queue_xmit+0x18/0x20 [ 229.640999][ C0] neigh_resolve_output+0x5c4/0x990 [ 229.640999][ C0] ip6_finish_output2+0x109a/0x25c0 [ 229.640999][ C0] ? ip6_mtu+0x2e6/0x450 [ 229.640999][ C0] ? ip6_frag_next+0xb20/0xb20 [ 229.640999][ C0] ? lock_downgrade+0x920/0x920 [ 229.640999][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 229.640999][ C0] ? __kasan_check_read+0x11/0x20 [ 229.640999][ C0] __ip6_finish_output+0x444/0xaa0 [ 229.640999][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 229.640999][ C0] ip6_finish_output+0x38/0x1f0 [ 229.640999][ C0] ip6_output+0x25e/0x880 [ 229.640999][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 229.640999][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.640999][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 229.640999][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 229.640999][ C0] ndisc_send_skb+0xf1f/0x1490 [ 229.640999][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 229.640999][ C0] ? memcpy+0x46/0x50 [ 229.640999][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.640999][ C0] ndisc_send_rs+0x134/0x720 [ 229.640999][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 229.640999][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.640999][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.640999][ C0] call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? msleep_interruptible+0x150/0x150 [ 229.949254][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 229.949254][ C0] ? trace_hardirqs_on+0x67/0x240 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] run_timer_softirq+0x6c3/0x1790 [ 229.949254][ C0] ? add_timer+0x930/0x930 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] __do_softirq+0x262/0x98c [ 229.949254][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 229.949254][ C0] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] [ 229.949254][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 0018:ffff8880725578d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: 1ffffffff12a668d RBX: ffff888072548040 RCX: 0000000000000006 [ 229.949254][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880725488d4 [ 229.949254][ C0] RBP: ffff8880725578e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 229.949254][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d237380 [ 229.949254][ C0] R13: ffff88802ba78f40 R14: ffff88801b5a7140 R15: 0000000000000402 [ 229.949254][ C0] ? _raw_spin_unlock_irq+0x23/0x80 [ 229.949254][ C0] finish_task_switch+0x147/0x750 [ 229.949254][ C0] ? finish_task_switch+0x119/0x750 [ 229.949254][ C0] __schedule+0x8e9/0x1f30 [ 229.949254][ C0] ? __sched_text_start+0x8/0x8 [ 229.949254][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? preempt_schedule+0x4b/0x60 [ 229.949254][ C0] preempt_schedule_common+0x4f/0xe0 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] preempt_schedule+0x4b/0x60 [ 229.949254][ C0] ___preempt_schedule+0x16/0x18 [ 229.949254][ C0] ? smp_call_function_single+0x40b/0x480 [ 229.949254][ C0] smp_call_function_single+0x410/0x480 [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? generic_exec_single+0x4c0/0x4c0 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] task_function_call+0xe9/0x180 [ 229.949254][ C0] ? perf_event_addr_filters_exec+0x310/0x310 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? exclusive_event_installable+0x257/0x320 [ 229.949254][ C0] perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] ? list_add_event+0xed0/0xed0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 229.949254][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? put_timespec64+0xda/0x140 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 229.949254][ C0] do_syscall_64+0xfa/0x790 [ 229.949254][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] RIP: 0033:0x45a759 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 002b:00007f513ad84c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 229.949254][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 229.949254][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 229.949254][ C0] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 229.949254][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f513ad856d4 [ 229.949254][ C0] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 229.949254][ C0] Sending NMI from CPU 0 to CPUs 1-3: [ 230.432510][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 230.432518][ C2] NMI backtrace for cpu 2 skipped: idling at native_safe_halt+0xe/0x10 [ 230.433697][ C3] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.025 msecs [ 229.949254][ C0] NMI backtrace for cpu 3 [ 229.949254][ C0] CPU: 3 PID: 7883 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 229.949254][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 229.949254][ C0] RIP: 0010:hrtimer_interrupt+0x21f/0x770 [ 229.949254][ C0] Code: 05 00 00 49 8d 86 58 04 00 00 49 8b 9e 58 02 00 00 48 89 c2 48 89 45 80 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <0f> 85 fa 04 00 00 49 8d 46 68 49 89 9e 58 04 00 00 45 31 ff 48 bb [ 229.949254][ C0] RSP: 0018:ffff88802d508f38 EFLAGS: 00000046 [ 229.949254][ C0] RAX: dffffc0000000000 RBX: 15dbc0abff06a752 RCX: ffffffff8165d58d [ 229.949254][ C0] RDX: 1ffff11005aa5303 RSI: ffffffff8165d59e RDI: 000000000000afae [ 229.949254][ C0] RBP: ffff88802d508fd0 R08: ffff88807254c040 R09: ffff88807254c8d0 [ 229.949254][ C0] R10: fffffbfff146dba0 R11: ffffffff8a36dd07 R12: ffff88802d5227c0 [ 229.949254][ C0] R13: 0000000000000082 R14: ffff88802d5293c0 R15: 0000000000000000 [ 229.949254][ C0] FS: 00007ff60507a700(0000) GS:ffff88802d500000(0000) knlGS:0000000000000000 [ 229.949254][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.949254][ C0] CR2: ffffffffff600400 CR3: 0000000072a9f000 CR4: 00000000003406e0 [ 229.949254][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.949254][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.949254][ C0] Call Trace: [ 229.949254][ C0] [ 229.949254][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] RIP: 0010:update_stack_state+0x46e/0x5f0 [ 229.949254][ C0] Code: 45 48 00 00 00 00 e9 16 ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 e1 48 c1 e9 03 80 3c 01 00 0f 85 12 01 00 00 4d 8b 24 24 b0 fe ff ff 49 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 f9 [ 229.949254][ C0] RSP: 0018:ffff88802d5090d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: dffffc0000000000 RBX: ffff88802d509d00 RCX: 1ffff11005aa13a1 [ 229.949254][ C0] RDX: 0000000000000010 RSI: 1ffff11005aa1200 RDI: ffff88802d5092a8 [ 229.949254][ C0] RBP: ffff88802d509198 R08: ffff88807254c040 R09: ffff88802d5092d8 [ 229.949254][ C0] R10: ffff88802d5092a8 R11: ffff88802d5092b8 R12: ffffffff8164922c [ 229.949254][ C0] R13: ffff88802d509280 R14: 1ffff11005aa1222 R15: ffff88802d5092c0 [ 229.949254][ C0] ? apic_timer_interrupt+0xa/0x20 [ 229.949254][ C0] ? call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] unwind_next_frame.part.0+0x1a9/0xa20 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? unwind_dump+0x100/0x100 [ 229.949254][ C0] ? stack_trace_consume_entry+0x122/0x190 [ 229.949254][ C0] ? stack_trace_consume_entry+0x12e/0x190 [ 229.949254][ C0] ? profile_setup.cold+0xbb/0xbb [ 229.949254][ C0] unwind_next_frame+0x3b/0x50 [ 229.949254][ C0] arch_stack_walk+0x81/0xf0 [ 229.949254][ C0] ? addrconf_rs_timer+0x30f/0x6e0 [ 229.949254][ C0] stack_trace_save+0xac/0xe0 [ 229.949254][ C0] ? stack_trace_consume_entry+0x190/0x190 [ 229.949254][ C0] ? mark_lock+0xc2/0x1220 [ 229.949254][ C0] ? lock_acquire+0x190/0x410 [ 229.949254][ C0] save_stack+0x23/0x90 [ 229.949254][ C0] ? save_stack+0x23/0x90 [ 229.949254][ C0] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 229.949254][ C0] ? kasan_kmalloc+0x9/0x10 [ 229.949254][ C0] ? __kmalloc+0x163/0x770 [ 229.949254][ C0] ? ___neigh_create+0x1312/0x2560 [ 229.949254][ C0] ? __neigh_create+0x2f/0x40 [ 229.949254][ C0] ? ip6_finish_output2+0x94f/0x25c0 [ 229.949254][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ? ip6_finish_output+0x38/0x1f0 [ 229.949254][ C0] ? ip6_output+0x25e/0x880 [ 229.949254][ C0] ? ndisc_send_skb+0xf1f/0x1490 [ 229.949254][ C0] ? ndisc_send_rs+0x134/0x720 [ 229.949254][ C0] ? addrconf_rs_timer+0x30f/0x6e0 [ 229.949254][ C0] ? call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? run_timer_softirq+0x6c3/0x1790 [ 229.949254][ C0] ? __do_softirq+0x262/0x98c [ 229.949254][ C0] ? irq_exit+0x19b/0x1e0 [ 229.949254][ C0] ? smp_apic_timer_interrupt+0x1a3/0x610 [ 229.949254][ C0] ? apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] ? _raw_spin_unlock_irq+0x4f/0x80 [ 229.949254][ C0] ? finish_task_switch+0x147/0x750 [ 229.949254][ C0] ? __schedule+0x8e9/0x1f30 [ 229.949254][ C0] ? preempt_schedule_irq+0xb5/0x160 [ 229.949254][ C0] ? retint_kernel+0x1b/0x2b [ 229.949254][ C0] ? perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x1cbc/0x2c70 [ 229.949254][ C0] ? __x64_sys_perf_event_open+0xbe/0x150 [ 229.949254][ C0] ? do_syscall_64+0xfa/0x790 [ 229.949254][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? mark_lock+0xc2/0x1220 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? mark_lock+0xc2/0x1220 [ 229.949254][ C0] ? should_fail+0x1de/0x852 [ 229.949254][ C0] ? mark_held_locks+0xa4/0xf0 [ 229.949254][ C0] ? __kmalloc+0x2a4/0x770 [ 229.949254][ C0] ? ___neigh_create+0x1312/0x2560 [ 229.949254][ C0] ? __kmalloc+0x2a4/0x770 [ 229.949254][ C0] ? kasan_unpoison_shadow+0x35/0x50 [ 229.949254][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 229.949254][ C0] kasan_kmalloc+0x9/0x10 [ 229.949254][ C0] __kmalloc+0x163/0x770 [ 229.949254][ C0] ? ip6t_do_table+0xdb3/0x1cc0 [ 229.949254][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 229.949254][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 229.949254][ C0] ? ___neigh_create+0x1312/0x2560 [ 229.949254][ C0] ___neigh_create+0x1312/0x2560 [ 229.949254][ C0] ? mark_held_locks+0xf0/0xf0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? debug_smp_processor_id+0x33/0x18a [ 229.949254][ C0] ? rcu_read_lock_held_common+0xa0/0x130 [ 229.949254][ C0] __neigh_create+0x2f/0x40 [ 229.949254][ C0] ip6_finish_output2+0x94f/0x25c0 [ 229.949254][ C0] ? ip6_mtu+0x2e6/0x450 [ 229.949254][ C0] ? ip6_frag_next+0xb20/0xb20 [ 229.949254][ C0] ? lock_downgrade+0x920/0x920 [ 229.949254][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ip6_finish_output+0x38/0x1f0 [ 229.949254][ C0] ip6_output+0x25e/0x880 [ 229.949254][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 229.949254][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 229.949254][ C0] ndisc_send_skb+0xf1f/0x1490 [ 229.949254][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 229.949254][ C0] ? memcpy+0x46/0x50 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ndisc_send_rs+0x134/0x720 [ 229.949254][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? msleep_interruptible+0x150/0x150 [ 229.949254][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 229.949254][ C0] ? trace_hardirqs_on+0x67/0x240 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] run_timer_softirq+0x6c3/0x1790 [ 229.949254][ C0] ? add_timer+0x930/0x930 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] __do_softirq+0x262/0x98c [ 229.949254][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 229.949254][ C0] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] [ 229.949254][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 0018:ffff88807255fa40 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: 1ffffffff12a668d RBX: ffff88807254c040 RCX: 0000000000000006 [ 229.949254][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff88807254c8d4 [ 229.949254][ C0] RBP: ffff88807255fa48 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 229.949254][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d537380 [ 229.949254][ C0] R13: ffff88802c4d0400 R14: ffff88801b5a7140 R15: 0000000000000000 [ 229.949254][ C0] finish_task_switch+0x147/0x750 [ 229.949254][ C0] ? finish_task_switch+0x119/0x750 [ 229.949254][ C0] __schedule+0x8e9/0x1f30 [ 229.949254][ C0] ? __sched_text_start+0x8/0x8 [ 229.949254][ C0] ? preempt_schedule_irq+0x8d/0x160 [ 229.949254][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 229.949254][ C0] ? trace_hardirqs_on+0x67/0x240 [ 229.949254][ C0] preempt_schedule_irq+0xb5/0x160 [ 229.949254][ C0] retint_kernel+0x1b/0x2b [ 229.949254][ C0] RIP: 0010:perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] Code: 0f 84 9f 01 00 00 e8 c7 e9 e7 ff 4c 89 ff e8 af 15 2d 06 e8 ba e9 e7 ff 4c 89 e7 4c 89 ea 48 c7 c6 c0 85 8d 81 e8 f8 8c fe ff <31> ff 41 89 c4 89 c6 e8 1c eb e7 ff 45 85 e4 74 39 e8 92 e9 e7 ff [ 229.949254][ C0] RSP: 0018:ffff88807255fc68 EFLAGS: 00010286 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: 0000000000000000 RBX: 1ffff11004813228 RCX: ffffc900062ad000 [ 229.949254][ C0] RDX: 000000000001722d RSI: ffffffff818b8290 RDI: 0000000000000005 [ 229.949254][ C0] RBP: ffff88807255fd30 R08: ffff88807254c040 R09: fffffbfff15d29b9 [ 229.949254][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88807254c040 [ 229.949254][ C0] R13: ffff88801b732000 R14: ffff888024099000 R15: ffff888024099008 [ 229.949254][ C0] ? task_function_call+0x120/0x180 [ 229.949254][ C0] ? perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] ? list_add_event+0xed0/0xed0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 229.949254][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? put_timespec64+0xda/0x140 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 229.949254][ C0] do_syscall_64+0xfa/0x790 [ 229.949254][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] RIP: 0033:0x45a759 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 002b:00007ff605079c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 229.949254][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 229.949254][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000440 [ 229.949254][ C0] RBP: 0000000000000005 R08: 0000000000000000 R09: [ 229.949254][ C0] Lost 2 message(s)! [ 229.949254][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 229.949254][ C0] CPU: 0 PID: 7882 Comm: syz-executor.0 Tainted: G L 5.4.0-syzkaller #0 [ 229.949254][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 229.949254][ C0] Call Trace: [ 229.949254][ C0] [ 229.949254][ C0] dump_stack+0x197/0x210 [ 229.949254][ C0] panic+0x2e3/0x75c [ 229.949254][ C0] ? add_taint.cold+0x16/0x16 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? printk_safe_flush+0xf2/0x140 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? watchdog_timer_fn.cold+0x5/0x33 [ 229.949254][ C0] ? watchdog_timer_fn+0x56e/0x5c0 [ 229.949254][ C0] watchdog_timer_fn.cold+0x16/0x33 [ 229.949254][ C0] __hrtimer_run_queues+0x364/0xe40 [ 229.949254][ C0] ? lockup_detector_update_enable+0xa0/0xa0 [ 229.949254][ C0] ? hrtimer_init+0x330/0x330 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 229.949254][ C0] hrtimer_interrupt+0x314/0x770 [ 229.949254][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] RIP: 0010:br_allowed_ingress+0x0/0x1760 [ 229.949254][ C0] Code: 8b 85 30 ff ff ff e9 67 fd ff ff e8 ba 7c dd fa e9 2e fd ff ff e8 b0 7c dd fa e9 cf fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 48 8d 85 38 ff ff ff 41 56 49 89 d6 41 55 4c 8d [ 229.949254][ C0] RSP: 0018:ffff88802d2093d0 EFLAGS: 00010206 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: ffff888072548040 RBX: ffff888020439000 RCX: ffff88802d209440 [ 229.949254][ C0] RDX: ffff88802b686e00 RSI: ffff888020439000 RDI: ffff8880250e4b80 [ 229.949254][ C0] RBP: ffff88802d2094d8 R08: ffff888072548040 R09: ffffed1005a47045 [ 229.949254][ C0] R10: ffffed1005a47044 R11: ffff88802d238223 R12: ffff88802b686e00 [ 229.949254][ C0] R13: ffff8880250e4000 R14: ffff88802b686eb6 R15: ffff88802d2094b0 [ 229.949254][ C0] ? apic_timer_interrupt+0xa/0x20 [ 229.949254][ C0] ? br_dev_xmit+0x45c/0x1590 [ 229.949254][ C0] ? br_poll_controller+0x10/0x10 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? __this_cpu_preempt_check+0x2c/0x190 [ 229.949254][ C0] dev_hard_start_xmit+0x1a3/0x9b0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] __dev_queue_xmit+0x2b05/0x35c0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 229.949254][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 229.949254][ C0] ? ip6_finish_output2+0x109a/0x25c0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? mark_lock+0xc2/0x1220 [ 229.949254][ C0] ? mark_held_locks+0xa4/0xf0 [ 229.949254][ C0] dev_queue_xmit+0x18/0x20 [ 229.949254][ C0] ? dev_queue_xmit+0x18/0x20 [ 229.949254][ C0] neigh_resolve_output+0x5c4/0x990 [ 229.949254][ C0] ip6_finish_output2+0x109a/0x25c0 [ 229.949254][ C0] ? ip6_mtu+0x2e6/0x450 [ 229.949254][ C0] ? ip6_frag_next+0xb20/0xb20 [ 229.949254][ C0] ? lock_downgrade+0x920/0x920 [ 229.949254][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ip6_finish_output+0x38/0x1f0 [ 229.949254][ C0] ip6_output+0x25e/0x880 [ 229.949254][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 229.949254][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 229.949254][ C0] ndisc_send_skb+0xf1f/0x1490 [ 229.949254][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 229.949254][ C0] ? memcpy+0x46/0x50 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ndisc_send_rs+0x134/0x720 [ 229.949254][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? msleep_interruptible+0x150/0x150 [ 229.949254][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 229.949254][ C0] ? trace_hardirqs_on+0x67/0x240 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] run_timer_softirq+0x6c3/0x1790 [ 229.949254][ C0] ? add_timer+0x930/0x930 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] __do_softirq+0x262/0x98c [ 229.949254][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 229.949254][ C0] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] [ 229.949254][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 0018:ffff8880725578d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: 1ffffffff12a668d RBX: ffff888072548040 RCX: 0000000000000006 [ 229.949254][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880725488d4 [ 229.949254][ C0] RBP: ffff8880725578e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 229.949254][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d237380 [ 229.949254][ C0] R13: ffff88802ba78f40 R14: ffff88801b5a7140 R15: 0000000000000402 [ 229.949254][ C0] ? _raw_spin_unlock_irq+0x23/0x80 [ 229.949254][ C0] finish_task_switch+0x147/0x750 [ 229.949254][ C0] ? finish_task_switch+0x119/0x750 [ 229.949254][ C0] __schedule+0x8e9/0x1f30 [ 229.949254][ C0] ? __sched_text_start+0x8/0x8 [ 229.949254][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? preempt_schedule+0x4b/0x60 [ 229.949254][ C0] preempt_schedule_common+0x4f/0xe0 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] preempt_schedule+0x4b/0x60 [ 229.949254][ C0] ___preempt_schedule+0x16/0x18 [ 229.949254][ C0] ? smp_call_function_single+0x40b/0x480 [ 229.949254][ C0] smp_call_function_single+0x410/0x480 [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? generic_exec_single+0x4c0/0x4c0 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] task_function_call+0xe9/0x180 [ 229.949254][ C0] ? perf_event_addr_filters_exec+0x310/0x310 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? exclusive_event_installable+0x257/0x320 [ 229.949254][ C0] perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] ? list_add_event+0xed0/0xed0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 229.949254][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? put_timespec64+0xda/0x140 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 229.949254][ C0] do_syscall_64+0xfa/0x790 [ 229.949254][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] RIP: 0033:0x45a759 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 002b:00007f513ad84c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 229.949254][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 229.949254][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 229.949254][ C0] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 229.949254][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f513ad856d4 [ 229.949254][ C0] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 229.949254][ C0] ------------[ cut here ]------------ [ 229.949254][ C0] WARNING: CPU: 0 PID: 7882 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 229.949254][ C0] ------------[ cut here ]------------ [ 229.949254][ C0] WARNING: CPU: 0 PID: 7882 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] Modules linked in: [ 229.949254][ C0] CPU: 0 PID: 7882 Comm: syz-executor.0 Tainted: G L 5.4.0-syzkaller #0 [ 229.949254][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 229.949254][ C0] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] 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 [ 229.949254][ C0] RSP: 0018:ffff88802d208a28 EFLAGS: 00010006 [ 229.949254][ C0] RAX: 0000000000010504 RBX: 1ffff11005a4114d RCX: 0000000000000004 [ 229.949254][ C0] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 229.949254][ C0] RBP: ffff88802d208a58 R08: 0000000000000002 R09: fffffbfff12b381d [ 229.949254][ C0] R10: fffffbfff12b381c R11: ffffffff8959c0e3 R12: ffffffff8b2024e0 [ 229.949254][ C0] R13: 0000000000000000 R14: ffffffff87b93400 R15: ffffffff895c25a0 [ 229.949254][ C0] FS: 00007f513ad85700(0000) GS:ffff88802d200000(0000) knlGS:0000000000000000 [ 229.949254][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.949254][ C0] CR2: 00000000006ff040 CR3: 0000000072ac4000 CR4: 00000000003406f0 [ 229.949254][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.949254][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.949254][ C0] Call Trace: [ 229.949254][ C0] [ 229.949254][ C0] ? mutex_trylock+0x1f0/0x2f0 [ 229.949254][ C0] __crash_kexec+0x91/0x200 [ 229.949254][ C0] ? kexec_crash_loaded+0x20/0x20 [ 229.949254][ C0] ? trace_hardirqs_off+0x62/0x240 [ 229.949254][ C0] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 229.949254][ C0] ? __printk_safe_flush+0x31e/0x3a0 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 229.949254][ C0] ? find_next_bit+0x107/0x130 [ 229.949254][ C0] ? cpumask_next+0x41/0x50 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? printk_safe_flush+0xf2/0x140 [ 229.949254][ C0] ? mutex_trylock+0x1f0/0x2f0 [ 229.949254][ C0] panic+0x308/0x75c [ 229.949254][ C0] ? add_taint.cold+0x16/0x16 [ 229.949254][ C0] ? printk+0xba/0xed [ 229.949254][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 229.949254][ C0] ? __warn.cold+0x14/0x3e [ 229.949254][ C0] ? __warn+0xd9/0x1cf [ 229.949254][ C0] ? mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] __warn.cold+0x2f/0x3e [ 229.949254][ C0] ? report_bug.cold+0x63/0xb2 [ 229.949254][ C0] ? mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] report_bug+0x289/0x300 [ 229.949254][ C0] do_error_trap+0x11b/0x200 [ 229.949254][ C0] do_invalid_op+0x37/0x50 [ 229.949254][ C0] ? mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] invalid_op+0x23/0x30 [ 229.949254][ C0] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] 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 [ 229.949254][ C0] RSP: 0018:ffff88802d208e60 EFLAGS: 00010006 [ 229.949254][ C0] RAX: 0000000000010503 RBX: 1ffff11005a411d4 RCX: 0000000000000004 [ 229.949254][ C0] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 229.949254][ C0] RBP: ffff88802d208e90 R08: 0000000000000001 R09: fffffbfff146db9e [ 229.949254][ C0] R10: fffffbfff146db9d R11: ffffffff8a36dceb R12: ffffffff8b2024e0 [ 229.949254][ C0] R13: 0000000000000000 R14: ffff88802d209300 R15: ffffffff895c25a0 [ 229.949254][ C0] ? __crash_kexec+0x85/0x200 [ 229.949254][ C0] __crash_kexec+0x91/0x200 [ 229.949254][ C0] ? kexec_crash_loaded+0x20/0x20 [ 229.949254][ C0] ? __kernel_text_address+0xd/0x40 [ 229.949254][ C0] ? show_trace_log_lvl+0x1cd/0x28c [ 229.949254][ C0] ? trace_hardirqs_off+0x62/0x240 [ 229.949254][ C0] panic+0x308/0x75c [ 229.949254][ C0] ? add_taint.cold+0x16/0x16 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? printk_safe_flush+0xf2/0x140 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? watchdog_timer_fn.cold+0x5/0x33 [ 229.949254][ C0] ? watchdog_timer_fn+0x56e/0x5c0 [ 229.949254][ C0] watchdog_timer_fn.cold+0x16/0x33 [ 229.949254][ C0] __hrtimer_run_queues+0x364/0xe40 [ 229.949254][ C0] ? lockup_detector_update_enable+0xa0/0xa0 [ 229.949254][ C0] ? hrtimer_init+0x330/0x330 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 229.949254][ C0] hrtimer_interrupt+0x314/0x770 [ 229.949254][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] RIP: 0010:br_allowed_ingress+0x0/0x1760 [ 229.949254][ C0] Code: 8b 85 30 ff ff ff e9 67 fd ff ff e8 ba 7c dd fa e9 2e fd ff ff e8 b0 7c dd fa e9 cf fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 48 8d 85 38 ff ff ff 41 56 49 89 d6 41 55 4c 8d [ 229.949254][ C0] RSP: 0018:ffff88802d2093d0 EFLAGS: 00010206 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: ffff888072548040 RBX: ffff888020439000 RCX: ffff88802d209440 [ 229.949254][ C0] RDX: ffff88802b686e00 RSI: ffff888020439000 RDI: ffff8880250e4b80 [ 229.949254][ C0] RBP: ffff88802d2094d8 R08: ffff888072548040 R09: ffffed1005a47045 [ 229.949254][ C0] R10: ffffed1005a47044 R11: ffff88802d238223 R12: ffff88802b686e00 [ 229.949254][ C0] R13: ffff8880250e4000 R14: ffff88802b686eb6 R15: ffff88802d2094b0 [ 229.949254][ C0] ? apic_timer_interrupt+0xa/0x20 [ 229.949254][ C0] ? br_dev_xmit+0x45c/0x1590 [ 229.949254][ C0] ? br_poll_controller+0x10/0x10 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? __this_cpu_preempt_check+0x2c/0x190 [ 229.949254][ C0] dev_hard_start_xmit+0x1a3/0x9b0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] __dev_queue_xmit+0x2b05/0x35c0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 229.949254][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 229.949254][ C0] ? ip6_finish_output2+0x109a/0x25c0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? mark_lock+0xc2/0x1220 [ 229.949254][ C0] ? mark_held_locks+0xa4/0xf0 [ 229.949254][ C0] dev_queue_xmit+0x18/0x20 [ 229.949254][ C0] ? dev_queue_xmit+0x18/0x20 [ 229.949254][ C0] neigh_resolve_output+0x5c4/0x990 [ 229.949254][ C0] ip6_finish_output2+0x109a/0x25c0 [ 229.949254][ C0] ? ip6_mtu+0x2e6/0x450 [ 229.949254][ C0] ? ip6_frag_next+0xb20/0xb20 [ 229.949254][ C0] ? lock_downgrade+0x920/0x920 [ 229.949254][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ip6_finish_output+0x38/0x1f0 [ 229.949254][ C0] ip6_output+0x25e/0x880 [ 229.949254][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 229.949254][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 229.949254][ C0] ndisc_send_skb+0xf1f/0x1490 [ 229.949254][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 229.949254][ C0] ? memcpy+0x46/0x50 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ndisc_send_rs+0x134/0x720 [ 229.949254][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? msleep_interruptible+0x150/0x150 [ 229.949254][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 229.949254][ C0] ? trace_hardirqs_on+0x67/0x240 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] run_timer_softirq+0x6c3/0x1790 [ 229.949254][ C0] ? add_timer+0x930/0x930 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] __do_softirq+0x262/0x98c [ 229.949254][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 229.949254][ C0] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] [ 229.949254][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 0018:ffff8880725578d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: 1ffffffff12a668d RBX: ffff888072548040 RCX: 0000000000000006 [ 229.949254][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880725488d4 [ 229.949254][ C0] RBP: ffff8880725578e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 229.949254][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d237380 [ 229.949254][ C0] R13: ffff88802ba78f40 R14: ffff88801b5a7140 R15: 0000000000000402 [ 229.949254][ C0] ? _raw_spin_unlock_irq+0x23/0x80 [ 229.949254][ C0] finish_task_switch+0x147/0x750 [ 229.949254][ C0] ? finish_task_switch+0x119/0x750 [ 229.949254][ C0] __schedule+0x8e9/0x1f30 [ 229.949254][ C0] ? __sched_text_start+0x8/0x8 [ 229.949254][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? preempt_schedule+0x4b/0x60 [ 229.949254][ C0] preempt_schedule_common+0x4f/0xe0 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] preempt_schedule+0x4b/0x60 [ 229.949254][ C0] ___preempt_schedule+0x16/0x18 [ 229.949254][ C0] ? smp_call_function_single+0x40b/0x480 [ 229.949254][ C0] smp_call_function_single+0x410/0x480 [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? generic_exec_single+0x4c0/0x4c0 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] task_function_call+0xe9/0x180 [ 229.949254][ C0] ? perf_event_addr_filters_exec+0x310/0x310 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? exclusive_event_installable+0x257/0x320 [ 229.949254][ C0] perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] ? list_add_event+0xed0/0xed0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 229.949254][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? put_timespec64+0xda/0x140 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 229.949254][ C0] do_syscall_64+0xfa/0x790 [ 229.949254][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] RIP: 0033:0x45a759 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 002b:00007f513ad84c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 229.949254][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 229.949254][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 229.949254][ C0] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 229.949254][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f513ad856d4 [ 229.949254][ C0] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 229.949254][ C0] irq event stamp: 5535335 [ 229.949254][ C0] hardirqs last enabled at (5535334): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] hardirqs last disabled at (5535335): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 229.949254][ C0] softirqs last enabled at (186820): [] __do_softirq+0x6cd/0x98c [ 229.949254][ C0] softirqs last disabled at (186871): [] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] ---[ end trace 22d7cc99aee94be1 ]--- [ 229.949254][ C0] ------------[ cut here ]------------ [ 229.949254][ C0] WARNING: CPU: 0 PID: 7882 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 229.949254][ C0] Modules linked in: [ 229.949254][ C0] CPU: 0 PID: 7882 Comm: syz-executor.0 Tainted: G W L 5.4.0-syzkaller #0 [ 229.949254][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 229.949254][ C0] RIP: 0010:mutex_unlock+0x1d/0x30 [ 229.949254][ C0] 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 [ 229.949254][ C0] RSP: 0018:ffff88802d208a58 EFLAGS: 00010006 [ 229.949254][ C0] RAX: 0000000000010504 RBX: 1ffff11005a4114d RCX: ffffffff816bc9dd [ 229.949254][ C0] RDX: 0000000000010100 RSI: ffffffff816bca3f RDI: ffffffff895c25a0 [ 229.949254][ C0] RBP: ffff88802d208a58 R08: ffff888072548040 R09: fffffbfff15d29ba [ 229.949254][ C0] R10: ffff8880725489f0 R11: ffff888072548040 R12: 0000000000000001 [ 229.949254][ C0] R13: 0000000000000000 R14: ffffffff87b93400 R15: 000000000000058b [ 229.949254][ C0] FS: 00007f513ad85700(0000) GS:ffff88802d200000(0000) knlGS:0000000000000000 [ 229.949254][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.949254][ C0] CR2: 00000000006ff040 CR3: 0000000072ac4000 CR4: 00000000003406f0 [ 229.949254][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.949254][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.949254][ C0] Call Trace: [ 229.949254][ C0] [ 229.949254][ C0] __crash_kexec+0x10b/0x200 [ 229.949254][ C0] ? kexec_crash_loaded+0x20/0x20 [ 229.949254][ C0] ? trace_hardirqs_off+0x62/0x240 [ 229.949254][ C0] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 229.949254][ C0] ? __printk_safe_flush+0x31e/0x3a0 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 229.949254][ C0] ? find_next_bit+0x107/0x130 [ 229.949254][ C0] ? cpumask_next+0x41/0x50 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? printk_safe_flush+0xf2/0x140 [ 229.949254][ C0] ? mutex_trylock+0x1f0/0x2f0 [ 229.949254][ C0] panic+0x308/0x75c [ 229.949254][ C0] ? add_taint.cold+0x16/0x16 [ 229.949254][ C0] ? printk+0xba/0xed [ 229.949254][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 229.949254][ C0] ? __warn.cold+0x14/0x3e [ 229.949254][ C0] ? __warn+0xd9/0x1cf [ 229.949254][ C0] ? mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] __warn.cold+0x2f/0x3e [ 229.949254][ C0] ? report_bug.cold+0x63/0xb2 [ 229.949254][ C0] ? mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] report_bug+0x289/0x300 [ 229.949254][ C0] do_error_trap+0x11b/0x200 [ 229.949254][ C0] do_invalid_op+0x37/0x50 [ 229.949254][ C0] ? mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] invalid_op+0x23/0x30 [ 229.949254][ C0] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 229.949254][ C0] 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 [ 229.949254][ C0] RSP: 0018:ffff88802d208e60 EFLAGS: 00010006 [ 229.949254][ C0] RAX: 0000000000010503 RBX: 1ffff11005a411d4 RCX: 0000000000000004 [ 229.949254][ C0] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 229.949254][ C0] RBP: ffff88802d208e90 R08: 0000000000000001 R09: fffffbfff146db9e [ 229.949254][ C0] R10: fffffbfff146db9d R11: ffffffff8a36dceb R12: ffffffff8b2024e0 [ 229.949254][ C0] R13: 0000000000000000 R14: ffff88802d209300 R15: ffffffff895c25a0 [ 229.949254][ C0] ? __crash_kexec+0x85/0x200 [ 229.949254][ C0] __crash_kexec+0x91/0x200 [ 229.949254][ C0] ? kexec_crash_loaded+0x20/0x20 [ 229.949254][ C0] ? __kernel_text_address+0xd/0x40 [ 229.949254][ C0] ? show_trace_log_lvl+0x1cd/0x28c [ 229.949254][ C0] ? trace_hardirqs_off+0x62/0x240 [ 229.949254][ C0] panic+0x308/0x75c [ 229.949254][ C0] ? add_taint.cold+0x16/0x16 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? printk_safe_flush+0xf2/0x140 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? watchdog_timer_fn.cold+0x5/0x33 [ 229.949254][ C0] ? watchdog_timer_fn+0x56e/0x5c0 [ 229.949254][ C0] watchdog_timer_fn.cold+0x16/0x33 [ 229.949254][ C0] __hrtimer_run_queues+0x364/0xe40 [ 229.949254][ C0] ? lockup_detector_update_enable+0xa0/0xa0 [ 229.949254][ C0] ? hrtimer_init+0x330/0x330 [ 229.949254][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.949254][ C0] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 229.949254][ C0] hrtimer_interrupt+0x314/0x770 [ 229.949254][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] RIP: 0010:br_allowed_ingress+0x0/0x1760 [ 229.949254][ C0] Code: 8b 85 30 ff ff ff e9 67 fd ff ff e8 ba 7c dd fa e9 2e fd ff ff e8 b0 7c dd fa e9 cf fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 48 8d 85 38 ff ff ff 41 56 49 89 d6 41 55 4c 8d [ 229.949254][ C0] RSP: 0018:ffff88802d2093d0 EFLAGS: 00010206 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: ffff888072548040 RBX: ffff888020439000 RCX: ffff88802d209440 [ 229.949254][ C0] RDX: ffff88802b686e00 RSI: ffff888020439000 RDI: ffff8880250e4b80 [ 229.949254][ C0] RBP: ffff88802d2094d8 R08: ffff888072548040 R09: ffffed1005a47045 [ 229.949254][ C0] R10: ffffed1005a47044 R11: ffff88802d238223 R12: ffff88802b686e00 [ 229.949254][ C0] R13: ffff8880250e4000 R14: ffff88802b686eb6 R15: ffff88802d2094b0 [ 229.949254][ C0] ? apic_timer_interrupt+0xa/0x20 [ 229.949254][ C0] ? br_dev_xmit+0x45c/0x1590 [ 229.949254][ C0] ? br_poll_controller+0x10/0x10 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? __this_cpu_preempt_check+0x2c/0x190 [ 229.949254][ C0] dev_hard_start_xmit+0x1a3/0x9b0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] __dev_queue_xmit+0x2b05/0x35c0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 229.949254][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 229.949254][ C0] ? ip6_finish_output2+0x109a/0x25c0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] ? mark_lock+0xc2/0x1220 [ 229.949254][ C0] ? mark_held_locks+0xa4/0xf0 [ 229.949254][ C0] dev_queue_xmit+0x18/0x20 [ 229.949254][ C0] ? dev_queue_xmit+0x18/0x20 [ 229.949254][ C0] neigh_resolve_output+0x5c4/0x990 [ 229.949254][ C0] ip6_finish_output2+0x109a/0x25c0 [ 229.949254][ C0] ? ip6_mtu+0x2e6/0x450 [ 229.949254][ C0] ? ip6_frag_next+0xb20/0xb20 [ 229.949254][ C0] ? lock_downgrade+0x920/0x920 [ 229.949254][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 229.949254][ C0] ? __kasan_check_read+0x11/0x20 [ 229.949254][ C0] __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 229.949254][ C0] ip6_finish_output+0x38/0x1f0 [ 229.949254][ C0] ip6_output+0x25e/0x880 [ 229.949254][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 229.949254][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 229.949254][ C0] ndisc_send_skb+0xf1f/0x1490 [ 229.949254][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 229.949254][ C0] ? memcpy+0x46/0x50 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ndisc_send_rs+0x134/0x720 [ 229.949254][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] call_timer_fn+0x1ac/0x780 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? msleep_interruptible+0x150/0x150 [ 229.949254][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 229.949254][ C0] ? trace_hardirqs_on+0x67/0x240 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 229.949254][ C0] run_timer_softirq+0x6c3/0x1790 [ 229.949254][ C0] ? add_timer+0x930/0x930 [ 229.949254][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 229.949254][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 229.949254][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 229.949254][ C0] __do_softirq+0x262/0x98c [ 229.949254][ C0] ? sched_clock_cpu+0x14e/0x1b0 [ 229.949254][ C0] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 229.949254][ C0] apic_timer_interrupt+0xf/0x20 [ 229.949254][ C0] [ 229.949254][ C0] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 0018:ffff8880725578d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 229.949254][ C0] RAX: 1ffffffff12a668d RBX: ffff888072548040 RCX: 0000000000000006 [ 229.949254][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880725488d4 [ 229.949254][ C0] RBP: ffff8880725578e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 229.949254][ C0] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d237380 [ 229.949254][ C0] R13: ffff88802ba78f40 R14: ffff88801b5a7140 R15: 0000000000000402 [ 229.949254][ C0] ? _raw_spin_unlock_irq+0x23/0x80 [ 229.949254][ C0] finish_task_switch+0x147/0x750 [ 229.949254][ C0] ? finish_task_switch+0x119/0x750 [ 229.949254][ C0] __schedule+0x8e9/0x1f30 [ 229.949254][ C0] ? __sched_text_start+0x8/0x8 [ 229.949254][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 229.949254][ C0] ? retint_kernel+0x2b/0x2b [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? preempt_schedule+0x4b/0x60 [ 229.949254][ C0] preempt_schedule_common+0x4f/0xe0 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] preempt_schedule+0x4b/0x60 [ 229.949254][ C0] ___preempt_schedule+0x16/0x18 [ 229.949254][ C0] ? smp_call_function_single+0x40b/0x480 [ 229.949254][ C0] smp_call_function_single+0x410/0x480 [ 229.949254][ C0] ? perf_duration_warn+0x40/0x40 [ 229.949254][ C0] ? generic_exec_single+0x4c0/0x4c0 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] task_function_call+0xe9/0x180 [ 229.949254][ C0] ? perf_event_addr_filters_exec+0x310/0x310 [ 229.949254][ C0] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 229.949254][ C0] ? __perf_event_enable+0x930/0x930 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.949254][ C0] ? exclusive_event_installable+0x257/0x320 [ 229.949254][ C0] perf_install_in_context+0x308/0x5a0 [ 229.949254][ C0] ? list_add_event+0xed0/0xed0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 229.949254][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 229.949254][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.949254][ C0] ? put_timespec64+0xda/0x140 [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] ? do_syscall_64+0x26/0x790 [ 229.949254][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 229.949254][ C0] do_syscall_64+0xfa/0x790 [ 229.949254][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.949254][ C0] RIP: 0033:0x45a759 [ 229.949254][ 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 [ 229.949254][ C0] RSP: 002b:00007f513ad84c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 229.949254][ C0] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 000000000045a759 [ 229.949254][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 229.949254][ C0] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 229.949254][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f513ad856d4 [ 229.949254][ C0] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 229.949254][ C0] irq event stamp: 5535335 [ 229.949254][ C0] hardirqs last enabled at (5535334): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 229.949254][ C0] hardirqs last disabled at (5535335): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 229.949254][ C0] softirqs last enabled at (186820): [] __do_softirq+0x6cd/0x98c [ 229.949254][ C0] softirqs last disabled at (186871): [] irq_exit+0x19b/0x1e0 [ 229.949254][ C0] ---[ end trace 22d7cc99aee94be2 ]--- [ 229.949254][ C0] Shutting down cpus with NMI [ 229.949254][ C0] Kernel Offset: disabled [ 229.949254][ C0] Rebooting in 86400 seconds..