[ 42.963458][ T25] audit: type=1800 audit(1575362791.209:25): pid=8011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.982737][ T25] audit: type=1800 audit(1575362791.219:26): pid=8011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.003507][ T25] audit: type=1800 audit(1575362791.219:27): pid=8011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.003527][ T25] audit: type=1800 audit(1575362791.229:28): pid=8011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. 2019/12/03 08:46:39 fuzzer started 2019/12/03 08:46:41 dialing manager at 10.128.0.26:38907 2019/12/03 08:46:41 syscalls: 2697 2019/12/03 08:46:41 code coverage: enabled 2019/12/03 08:46:41 comparison tracing: enabled 2019/12/03 08:46:41 extra coverage: extra coverage is not supported by the kernel 2019/12/03 08:46:41 setuid sandbox: enabled 2019/12/03 08:46:41 namespace sandbox: enabled 2019/12/03 08:46:41 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 08:46:41 fault injection: enabled 2019/12/03 08:46:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 08:46:41 net packet injection: enabled 2019/12/03 08:46:41 net device setup: enabled 2019/12/03 08:46:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 08:46:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:46:42 executing program 0: unshare(0x400) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af30, 0x0) 08:46:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x29}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 54.664899][ T8176] IPVS: ftp: loaded support on port[0] = 21 08:46:43 executing program 2: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000140)="5311778945effd9100036800000000cf", 0x23, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc6, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000200)={r3, r3, r2}, &(0x7f00000000c0)=""/83, 0x53, 0x0) [ 54.855459][ T8176] chnl_net:caif_netlink_parms(): no params data found [ 54.877898][ T8179] IPVS: ftp: loaded support on port[0] = 21 [ 54.966422][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.974267][ T8176] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.985337][ T8176] device bridge_slave_0 entered promiscuous mode [ 55.018587][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.035026][ T8176] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.054279][ T8176] device bridge_slave_1 entered promiscuous mode 08:46:43 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) r2 = getuid() r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") ioctl(0xffffffffffffffff, 0x1000008912, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setresuid(r6, 0x0, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f00000000c0)) r9 = socket$kcm(0x10, 0x0, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) r10 = socket$kcm(0x10, 0x2, 0x10) r11 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'vxcan1\x00', 0x0}) bind$can_j1939(r11, &(0x7f0000000240)={0x1d, r12, 0x3}, 0x18) close(r11) socket$inet_udplite(0x2, 0x2, 0x88) r13 = socket$kcm(0x10, 0x2, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r13, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) r14 = socket$can_j1939(0x1d, 0x2, 0x7) close(r14) r15 = syz_open_dev$dri(&(0x7f0000000680)='/dev/dri/card#\x00', 0x4, 0x0) r16 = getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) r17 = pidfd_open(r16, 0x0) sendmsg$unix(r4, &(0x7f0000000800)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e23}, 0x6e, 0x0, 0x0, &(0x7f00000006c0)=[@rights={{0x18, 0x1, 0x1, [r5, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r6}}}, @rights={{0x20, 0x1, 0x1, [r7, r9, r10, r11]}}, @rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r15]}}, @rights={{0x14, 0x1, 0x1, [r17]}}], 0x98, 0x20000000}, 0x20880) r18 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r18, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r19) r20 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x113480, 0x0) r21 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r21, 0x1000008912, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) r22 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r22, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setresuid(r23, 0x0, 0x0) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet_udplite(0x2, 0x2, 0x88) r26 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r26, 0x1000008912, &(0x7f00000000c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) r27 = socket$kcm(0x10, 0x2, 0x10) r28 = socket$kcm(0x10, 0x2, 0x10) r29 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r28, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) close(r29) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") r30 = socket$kcm(0x10, 0x2, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) r31 = socket$can_j1939(0x1d, 0x2, 0x7) close(r31) getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) socket$packet(0x11, 0x3, 0x300) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000100)=@abs={0x4b61fe6bcefa73eb, 0x0, 0x4e23}, 0x6e, &(0x7f0000000480)=[{0x0}, {0x0}, {&(0x7f0000000500)="4cb7214aee8efd8e146b624996cf056c8f5486c8724e7a0cf464b88f011fc919943052933a97a941f8486d42913f88e5be7b70bdc8fb1a8d15b88c78dac5ca2e7c2ad5bc46522bf858a626783f7ae62472c1dd0ff5bb49372778a194b1e639859f7ec4fa1cf22e4c1e223a96b8cee3eedda328a679acd310eec67318b45d3df190da5fe458e8b0edbeb5b0f4d5836b16a4d0793084398d31d1703f1b9793ebf318", 0xa1}], 0x3, &(0x7f00000006c0)=[@rights={{0x18, 0x1, 0x1, [r21, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r23, r24}}}, @rights={{0x24, 0x1, 0x1, [r25, 0xffffffffffffffff, 0xffffffffffffffff, r27, r29]}}, @rights={{0x1c, 0x1, 0x1, [r20, 0xffffffffffffffff, r30]}}, @rights={{0x28, 0x1, 0x1, [r20, 0xffffffffffffffff, r31, r20, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xc0, 0x20000000}, 0x20880) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(0x0) r33 = getgid() socket(0xa, 0x3, 0x8) syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) r34 = gettid() sendmsg$key(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[]}}, 0x20004850) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r36 = dup(r35) ioctl$PERF_EVENT_IOC_ENABLE(r36, 0x8912, 0x400200) r37 = getpgrp(0x0) waitid(0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0) r38 = getpgid(r37) r39 = syz_open_procfs(r38, &(0x7f0000000740)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r39, 0x8904, &(0x7f0000000000)) r40 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_subtree(r40, 0x0, 0x2, 0x0) r41 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r42}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r42}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r42}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r42}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r41, 0x0, 0x7, &(0x7f0000000680)='trusted\\#&>#\x00', r42}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, 0xffffffffffffffff, 0x0, 0x13, &(0x7f0000000280)='em1{bdevbdevvmnet1\x00', r42}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040)='\x00', r42}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000006c0)={r34, r36, 0x0, 0x3, &(0x7f0000000680)='#.\x00', r42}, 0x30) r44 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r44, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r45) r46 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r47 = openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r48 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r48, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") r49 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r49, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xa) setresuid(0x0, 0x0, 0x0) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)="0800a1695e1dcfe87b10") r51 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r51, 0x1000008912, &(0x7f00000000c0)) r52 = socket$kcm(0x10, 0x0, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r52, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) socket$kcm(0x10, 0x2, 0x10) r53 = socket$kcm(0x10, 0x0, 0x10) r54 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r53, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) close(r54) r55 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r55, 0x1000008912, 0x0) r56 = socket$kcm(0x10, 0x2, 0x10) r57 = socket$can_j1939(0x1d, 0x2, 0x7) close(r57) r58 = getpid() sched_setscheduler(r58, 0x0, &(0x7f0000000380)) socket$packet(0x11, 0x3, 0x300) sendmsg$unix(r47, &(0x7f0000000800)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000180)="0f7bd28c65db56a64405b3937cc7edfa75627e82d91008492d5683290694b8929857e53833d3aac9032a14b66a25f025b716ef7cb1b9be50620e42fd8bead2cb043d3b99dc858f151b66d380c03331d03a10ea3e4cbd7821c9e087a018d58225dc1622f8164583edf6ee4ca766290d2e540760c740ae14bd87ec8db996c9b292ab3972b9313da9854d8e803dd736608e6baf94dab2dd63b987", 0x99}, {&(0x7f0000000240)="7b2885f3e064016374e3bb93877ff1e0f736e896c8961b8b0ac22ffd7e", 0x1d}, {&(0x7f0000000280)="ca2b1c404d4acfd9b39e8df055bb0f251650c1731e2a89852b3cde01deb63115320a247d28733797de2cf47dae8f6ef7398c9c765677573c18b1164be6341b6ea1a4a470875d2628de8acdb0c942f6b875996ee1e31c08f96998a39721b59d630877aa436ad21aa2d976ac03d92eece7323e4fbf9bcb6d77e8e84186746b9365d80066771452c06d58d42fbfbf241c4fbb394583f4a8a79d44", 0x99}, {&(0x7f0000000500)="4cb7214aee8efd8e146b624996cf056c8f5486c8724e7a0cf464b88f011fc919943052933a97a941f8486d42913f88e5be7b70bdc8fb1a8d15b88c78dac5ca2e7c2ad5bc46522bf858a626783f7ae62472c1dd0ff5bb49372778a194b1e639859f7ec4fa1cf22e4c1e223a96b8cee3eedda328a679acd310eec67318b45d3df190da5fe458e8b0edbeb5b0f4d5836b16a4d0", 0x92}], 0x4, &(0x7f00000006c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r52, 0xffffffffffffffff, 0xffffffffffffffff, r54]}}, @rights={{0x14, 0x1, 0x1, [r56]}}, @rights={{0x2c, 0x1, 0x1, [r46, 0xffffffffffffffff, r57, r46, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa8, 0x20000000}, 0x20880) sendmsg$unix(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000200)}, {&(0x7f00000002c0)="1a8a8f13d4ce31d2cf5c1c08abf13972ec9e3ee260bc14691295a7668aa8ef094c108e69b4521bdbd59305585ba822aee62d49a769b84a4e8ee26da50632f400dc08f4fb88813706756deec20242b091871b23db9b33bb0bb18219fab260a20730e04d16fa70c61e57e80393398f2597759ae11be0b81737ca3e5cfffae71cf75b71915738a8c2999f83216c81000167c63b33caaa72580218bcf9ce49040fbe63886464d505299974383ff83e3de3402efead97bb1261e45a25158028842aa83089717fa4617ac5cdf3fc4cf47b1f2190a5", 0xd2}, {&(0x7f00000003c0)="9082506c60d90106a59ba7d79cb87cc991240b44426bab0f101fae588b2ac68b8508c5165a2da0c3203d903c27e48a8929dc24015563069768c050934529e901c04872ce289b7c3dd22fe5283ff77d80972e0a2e7ea20cb415e9e15ea8f165398b0b8580809e948e8bcc1c7235157e675a456308e0", 0x75}, {0x0}, {&(0x7f0000000580)="7e201e9a2c96bc63f8eb1f989038", 0xe}], 0x5, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {0x0, r2}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r19, r24}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r32, r33}}}, @cred={{0x1c, 0x1, 0x2, {r43, r45, r50}}}], 0x80, 0x4004}, 0x4008000) wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41", 0x3a}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 55.148403][ T8176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.166463][ T8179] chnl_net:caif_netlink_parms(): no params data found [ 55.188284][ T8176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.200629][ T8183] IPVS: ftp: loaded support on port[0] = 21 [ 55.258819][ T8176] team0: Port device team_slave_0 added [ 55.311299][ T8176] team0: Port device team_slave_1 added [ 55.325557][ T8179] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.332693][ T8179] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.343072][ T8179] device bridge_slave_0 entered promiscuous mode [ 55.366856][ T8179] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.373918][ T8179] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.395069][ T8179] device bridge_slave_1 entered promiscuous mode 08:46:43 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) creat(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @multicast1, @local}, 0xc) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xcb, &(0x7f0000000000), 0x10) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000), 0x10) setsockopt$inet_int(r1, 0x0, 0x32, 0x0, 0x0) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffff) [ 55.450591][ T8179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.510011][ T8176] device hsr_slave_0 entered promiscuous mode [ 55.517065][ T8185] IPVS: ftp: loaded support on port[0] = 21 [ 55.554394][ T8176] device hsr_slave_1 entered promiscuous mode [ 55.622293][ T8179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.689904][ T8179] team0: Port device team_slave_0 added [ 55.705843][ T8179] team0: Port device team_slave_1 added 08:46:44 executing program 5: connect(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$inet(r0, &(0x7f0000003340)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=[@ip_tos_u8={{0x11}}, @ip_tos_u8={{0x11}}], 0x30}}, {{&(0x7f0000000700)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000001d00)=[@ip_tos_u8={{0x11}}], 0x18}}], 0x2, 0x40000) [ 55.734948][ T8176] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.768340][ T8176] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.838103][ T8176] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.896539][ T8176] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.960997][ T8187] IPVS: ftp: loaded support on port[0] = 21 [ 56.006027][ T8189] IPVS: ftp: loaded support on port[0] = 21 [ 56.075874][ T8179] device hsr_slave_0 entered promiscuous mode [ 56.124431][ T8179] device hsr_slave_1 entered promiscuous mode [ 56.194191][ T8179] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.202353][ T8183] chnl_net:caif_netlink_parms(): no params data found [ 56.270156][ T8183] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.278195][ T8183] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.285943][ T8183] device bridge_slave_0 entered promiscuous mode [ 56.317984][ T8183] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.325781][ T8183] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.335438][ T8183] device bridge_slave_1 entered promiscuous mode [ 56.361274][ T8183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.383900][ T8185] chnl_net:caif_netlink_parms(): no params data found [ 56.394170][ T8183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.434523][ T8183] team0: Port device team_slave_0 added [ 56.445179][ T8179] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.478144][ T8179] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.540663][ T8183] team0: Port device team_slave_1 added [ 56.555451][ T8179] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.596530][ T8179] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.755919][ T8183] device hsr_slave_0 entered promiscuous mode [ 56.804540][ T8183] device hsr_slave_1 entered promiscuous mode [ 56.844570][ T8183] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.852209][ T8185] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.859484][ T8185] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.869054][ T8185] device bridge_slave_0 entered promiscuous mode [ 56.879234][ T8185] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.886368][ T8185] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.893840][ T8185] device bridge_slave_1 entered promiscuous mode [ 56.913625][ T8185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.939755][ T8185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.951137][ T8187] chnl_net:caif_netlink_parms(): no params data found [ 57.014549][ T8189] chnl_net:caif_netlink_parms(): no params data found [ 57.045452][ T8187] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.052524][ T8187] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.061683][ T8187] device bridge_slave_0 entered promiscuous mode [ 57.073008][ T8187] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.080286][ T8187] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.088050][ T8187] device bridge_slave_1 entered promiscuous mode [ 57.113770][ T8179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.136638][ T8185] team0: Port device team_slave_0 added [ 57.142599][ T8183] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.200819][ T8183] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.252386][ T8187] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.264104][ T8176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.271775][ T8185] team0: Port device team_slave_1 added [ 57.278252][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.286344][ T8189] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.293817][ T8189] device bridge_slave_0 entered promiscuous mode [ 57.301055][ T8183] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.376542][ T8187] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.392412][ T8176] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.400729][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.408501][ T8189] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.416570][ T8189] device bridge_slave_1 entered promiscuous mode [ 57.424464][ T8183] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.491944][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.500471][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.542769][ T8187] team0: Port device team_slave_0 added [ 57.551548][ T8187] team0: Port device team_slave_1 added [ 57.562493][ T8179] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.605923][ T8185] device hsr_slave_0 entered promiscuous mode [ 57.644470][ T8185] device hsr_slave_1 entered promiscuous mode [ 57.684186][ T8185] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.695868][ T8189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.707857][ T8189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.719842][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.728872][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.737307][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.744479][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.752535][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.761338][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.769694][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.776785][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.784420][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.792814][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.801324][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.808949][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.817769][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.851805][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.861513][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.870130][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.878641][ T8190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.886535][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.895223][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.908056][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.915148][ T8190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.922724][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.996792][ T8187] device hsr_slave_0 entered promiscuous mode [ 58.034576][ T8187] device hsr_slave_1 entered promiscuous mode [ 58.064077][ T8187] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.085354][ T8189] team0: Port device team_slave_0 added [ 58.095112][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.103638][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.112413][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.121140][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.129770][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.159560][ T8189] team0: Port device team_slave_1 added [ 58.171910][ T8185] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.205720][ T8185] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.253619][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.262223][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.271073][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.280261][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.288987][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.297466][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.306330][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.325950][ T8185] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.367032][ T8185] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.427748][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.436441][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.445166][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.453373][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.462225][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.471389][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.557557][ T8189] device hsr_slave_0 entered promiscuous mode [ 58.614580][ T8189] device hsr_slave_1 entered promiscuous mode [ 58.654208][ T8189] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.670237][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.678910][ T8187] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.737489][ T8176] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.748841][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.758637][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.767477][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.794745][ T8187] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.825814][ T8187] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.857474][ T8187] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.897238][ T8183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.922567][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.935030][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.947900][ T8189] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.016263][ T8189] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.055941][ T8189] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.111011][ T8189] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.158224][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.168739][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.181304][ T8179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.199185][ T8183] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.211597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.219399][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.229662][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.238278][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.249637][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.256709][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.264395][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.272814][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.281279][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.288363][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.299669][ T8176] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.346589][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.355011][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.401574][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.438340][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.447260][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.455768][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.464732][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.473094][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.519586][ T8187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.548648][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.563960][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.570733][ C1] rcu: 1-...!: (10499 ticks this GP) idle=e2e/1/0x4000000000000002 softirq=10887/10887 fqs=0 [ 164.581194][ C1] (t=10500 jiffies g=6425 q=62) [ 164.586215][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6425 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 164.597470][ C1] rcu: RCU grace-period kthread stack dump: [ 164.603344][ C1] rcu_preempt I29032 10 2 0x80004000 [ 164.609671][ C1] Call Trace: [ 164.612950][ C1] __schedule+0x9a0/0xcc0 [ 164.617274][ C1] schedule+0x181/0x210 [ 164.621419][ C1] schedule_timeout+0x14f/0x240 [ 164.626254][ C1] ? run_local_timers+0x120/0x120 [ 164.631267][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.636026][ C1] kthread+0x332/0x350 [ 164.640073][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.645171][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.649744][ C1] ret_from_fork+0x24/0x30 [ 164.654180][ C1] NMI backtrace for cpu 1 [ 164.658495][ C1] CPU: 1 PID: 8197 Comm: kworker/1:4 Not tainted 5.4.0-syzkaller #0 [ 164.666558][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.676623][ C1] Workqueue: rcu_gp process_srcu [ 164.681545][ C1] Call Trace: [ 164.684818][ C1] [ 164.687659][ C1] dump_stack+0x1fb/0x318 [ 164.691976][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.696810][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.703040][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.709107][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.715084][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.720965][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.726069][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.731257][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.736274][ C1] update_process_times+0x12d/0x180 [ 164.741461][ C1] tick_sched_timer+0x263/0x420 [ 164.746301][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.751846][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.757043][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.761981][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.767256][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.772791][ C1] apic_timer_interrupt+0xf/0x20 [ 164.777709][ C1] [ 164.780636][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 164.786356][ C1] Code: 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 164.805958][ C1] RSP: 0018:ffffc90002617ac8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.814360][ C1] RAX: 1ffff11012541851 RBX: ffff888092a0c288 RCX: 0000000000000000 [ 164.822322][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a2e200 [ 164.830280][ C1] RBP: ffffc90002617b00 R08: dffffc0000000000 R09: fffffbfff120248a [ 164.838238][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888092a0c320 [ 164.846194][ C1] R13: dffffc0000000000 R14: 1ffff11012541864 R15: ffff8880a7c655e8 [ 164.854173][ C1] ? free_thread_stack+0x12e/0x590 [ 164.859271][ C1] put_task_stack+0xa3/0x130 [ 164.863857][ C1] finish_task_switch+0x3f1/0x550 [ 164.868870][ C1] __schedule+0x9a8/0xcc0 [ 164.873192][ C1] ? ___preempt_schedule_notrace+0x16/0x27 [ 164.878985][ C1] preempt_schedule_notrace+0xdb/0x120 [ 164.884431][ C1] ___preempt_schedule_notrace+0x16/0x27 [ 164.890047][ C1] ? trace_workqueue_execute_start+0x248/0x290 [ 164.896186][ C1] ? trace_workqueue_execute_start+0x277/0x290 [ 164.902322][ C1] trace_workqueue_execute_start+0x27c/0x290 [ 164.908285][ C1] process_one_work+0x7ce/0x10d0 [ 164.913221][ C1] worker_thread+0xc01/0x1630 [ 164.917904][ C1] kthread+0x332/0x350 [ 164.921953][ C1] ? rcu_lock_release+0x30/0x30 [ 164.926785][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.931361][ C1] ret_from_fork+0x24/0x30