[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 35.805655][ T23] audit: type=1800 audit(1572003516.710:25): pid=7050 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 35.833044][ T23] audit: type=1800 audit(1572003516.710:26): pid=7050 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 35.861535][ T23] audit: type=1800 audit(1572003516.720:27): pid=7050 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 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 '10.128.0.69' (ECDSA) to the list of known hosts. 2019/10/25 11:38:46 fuzzer started 2019/10/25 11:38:48 dialing manager at 10.128.0.105:33971 2019/10/25 11:38:48 syscalls: 2529 2019/10/25 11:38:48 code coverage: enabled 2019/10/25 11:38:48 comparison tracing: enabled 2019/10/25 11:38:48 extra coverage: extra coverage is not supported by the kernel 2019/10/25 11:38:48 setuid sandbox: enabled 2019/10/25 11:38:48 namespace sandbox: enabled 2019/10/25 11:38:48 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/25 11:38:48 fault injection: enabled 2019/10/25 11:38:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/25 11:38:48 net packet injection: enabled 2019/10/25 11:38:48 net device setup: enabled 2019/10/25 11:38:48 concurrency sanitizer: enabled 2019/10/25 11:38:51 adding functions to KCSAN blacklist: 'tomoyo_supervisor' 'run_timer_softirq' 'ext4_free_inodes_count' 'tcp_add_backlog' 'ext4_setattr' 'generic_permission' 'find_next_bit' 'echo_char' 'generic_write_end' 'ktime_get_real_seconds' '__hrtimer_run_queues' '__tcp_select_window' 11:38:54 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={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) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) 11:38:54 executing program 1: socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syzkaller login: [ 53.380036][ T7223] IPVS: ftp: loaded support on port[0] = 21 [ 53.516138][ T7223] chnl_net:caif_netlink_parms(): no params data found [ 53.588798][ T7223] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.598769][ T7223] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.606828][ T7223] device bridge_slave_0 entered promiscuous mode [ 53.615241][ T7223] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.622509][ T7223] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.630700][ T7223] device bridge_slave_1 entered promiscuous mode [ 53.650921][ T7226] IPVS: ftp: loaded support on port[0] = 21 [ 53.653821][ T7223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.667947][ T7223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.698892][ T7223] team0: Port device team_slave_0 added [ 53.714180][ T7223] team0: Port device team_slave_1 added 11:38:54 executing program 2: r0 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f0000000240)="e8", 0x1, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz', 0x1}, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x0) [ 53.811323][ T7223] device hsr_slave_0 entered promiscuous mode [ 53.848608][ T7223] device hsr_slave_1 entered promiscuous mode [ 54.071641][ T7223] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.078758][ T7223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.086242][ T7223] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.093447][ T7223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.146778][ T7229] IPVS: ftp: loaded support on port[0] = 21 [ 54.160018][ T7226] chnl_net:caif_netlink_parms(): no params data found [ 54.311181][ T7223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.338077][ T7226] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.360067][ T7226] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.388309][ T7226] device bridge_slave_0 entered promiscuous mode [ 54.408030][ T7223] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.439209][ T7252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.471297][ T7252] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.510169][ T7252] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.529779][ T7252] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.568306][ T7226] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.575395][ T7226] bridge0: port 2(bridge_slave_1) entered disabled state 11:38:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_HMACKEYID={0x8}]}, 0x24}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x5, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="c700000034002908000000000000000003000000c70000003b000100ffff0000000000000000b5060000fff2"], 0xfde8}, 0x1, 0xffffff7f0e000000}, 0x0) [ 54.629345][ T7226] device bridge_slave_1 entered promiscuous mode [ 54.696408][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.719164][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.728137][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.735262][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.811320][ T7226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.840697][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.871249][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.898831][ T3500] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.905926][ T3500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.970712][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.999577][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.039605][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.070753][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.099921][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.131394][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.161350][ T7226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.195777][ T7223] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.229820][ T7223] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.271786][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.281097][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.317945][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.351127][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.379282][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.442208][ T7258] IPVS: ftp: loaded support on port[0] = 21 [ 55.457827][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.492597][ T7226] team0: Port device team_slave_0 added [ 55.577754][ T7223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.591348][ T7226] team0: Port device team_slave_1 added [ 55.667970][ T7229] chnl_net:caif_netlink_parms(): no params data found 11:38:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREAD(r1, &(0x7f00000003c0)=ANY=[], 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x4) fdatasync(0xffffffffffffffff) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, 0x0) listen(0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREAD(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="cf"], 0x1) fallocate(r3, 0x0, 0x40000, 0x4) fallocate(r2, 0x0, 0x0, 0x110001) fdatasync(r3) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000040)={0xd000000, r3, 0x0, 0x8}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x352b, 0x8001, 0x4}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={r4, 0x1}, 0x8) r5 = socket$inet6(0xa, 0x80000, 0x35) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000240)={r4, @in={{0x2, 0x4e23, @remote}}, 0x5, 0x0, 0x6, 0xfffffffffffffff9, 0x12}, &(0x7f0000000300)=0x98) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_FEATURES(r6, 0x4008af00, &(0x7f0000000000)=0x200000000) [ 55.811405][ T7226] device hsr_slave_0 entered promiscuous mode [ 55.878667][ T7226] device hsr_slave_1 entered promiscuous mode [ 55.938378][ T7226] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.167821][ T7229] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.222567][ T7229] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.271297][ T7229] device bridge_slave_0 entered promiscuous mode [ 56.282045][ T7276] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 56.344541][ T7229] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.371768][ T7229] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.422269][ T7229] device bridge_slave_1 entered promiscuous mode [ 56.444688][ C1] hrtimer: interrupt took 30201 ns [ 56.491750][ T7258] chnl_net:caif_netlink_parms(): no params data found [ 56.668976][ T7296] IPVS: ftp: loaded support on port[0] = 21 [ 56.691143][ T7229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.726115][ T7226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.751212][ T7229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.862494][ T7226] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.912781][ T7258] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.928789][ T7258] bridge0: port 1(bridge_slave_0) entered disabled state 11:38:57 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 56.961264][ T7258] device bridge_slave_0 entered promiscuous mode [ 56.988771][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.997046][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.060153][ T7258] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.067241][ T7258] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.106594][ T7258] device bridge_slave_1 entered promiscuous mode [ 57.148046][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.172032][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 11:38:58 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={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) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 57.203761][ T3500] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.210898][ T3500] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.264465][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 11:38:58 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 57.323659][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.368786][ T3500] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.375904][ T3500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.454727][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.504395][ T7229] team0: Port device team_slave_0 added [ 57.521383][ T7258] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.611932][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.631978][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 11:38:58 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={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) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 57.667645][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.698160][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.720322][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.791723][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.821990][ T7229] team0: Port device team_slave_1 added [ 57.829486][ T7258] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.880353][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.904740][ T7226] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.941745][ T7226] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.007799][ T7258] team0: Port device team_slave_0 added 11:38:59 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 58.050688][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.100626][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.140984][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.179225][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.193997][ T7307] IPVS: ftp: loaded support on port[0] = 21 [ 58.228311][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.281331][ T7229] device hsr_slave_0 entered promiscuous mode [ 58.333943][ T7229] device hsr_slave_1 entered promiscuous mode 11:38:59 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={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) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 58.388261][ T7229] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.409651][ T7258] team0: Port device team_slave_1 added [ 58.601357][ T7258] device hsr_slave_0 entered promiscuous mode [ 58.668614][ T7258] device hsr_slave_1 entered promiscuous mode [ 58.718349][ T7258] debugfs: Directory 'hsr0' with parent '/' already present! 11:38:59 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 59.039190][ T7226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.153700][ T7296] chnl_net:caif_netlink_parms(): no params data found [ 59.562173][ T7296] bridge0: port 1(bridge_slave_0) entered blocking state 11:39:00 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={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) fcntl$setstatus(r0, 0x4, 0x42000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r3, 0x0, r1, 0x0, 0x810020000000003, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r4, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r4, &(0x7f0000008ec0)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001b80)="03", 0x1}], 0x1}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000004cc0)="86", 0x1}], 0x1, &(0x7f0000004e80)=[{0x10}, {0x10}], 0x20, 0x11}, 0x6}], 0x2, 0x40440c0) [ 59.638311][ T7296] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.698393][ T7296] device bridge_slave_0 entered promiscuous mode [ 59.729247][ T7296] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.736322][ T7296] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.849432][ T7296] device bridge_slave_1 entered promiscuous mode [ 59.860502][ T7229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.993756][ T7307] chnl_net:caif_netlink_parms(): no params data found [ 60.039388][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.047521][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.143379][ T7229] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.191434][ T7258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.239691][ T7296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.370179][ T7296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.435638][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.458915][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.467423][ T3500] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.474529][ T3500] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.609129][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.668903][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.723058][ T3500] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.733222][ T3500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.825131][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.869325][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.923460][ T7307] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.948321][ T7307] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.956459][ T7307] device bridge_slave_0 entered promiscuous mode [ 61.029825][ T7307] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.036914][ T7307] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.109168][ T7307] device bridge_slave_1 entered promiscuous mode [ 61.228668][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.237175][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.305034][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.331691][ T7258] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.381538][ T7307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.457802][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.480009][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.534724][ T7296] team0: Port device team_slave_0 added [ 61.560239][ T7307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.605901][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.625044][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.652794][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.680242][ T7300] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.687335][ T7300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.753601][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.813433][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.853716][ T7300] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.860891][ T7300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.943073][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.001781][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.061920][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.116042][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.163783][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.236432][ T7296] team0: Port device team_slave_1 added [ 62.253103][ T7229] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.318987][ T7229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.362209][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.377009][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.435669][ T3500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.513243][ T7307] team0: Port device team_slave_0 added [ 62.532593][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.569808][ T7307] team0: Port device team_slave_1 added [ 62.609527][ T7229] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.637275][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.648033][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.702906][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.770648][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.799978][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.846786][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.884569][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.915251][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.020025][ T7296] device hsr_slave_0 entered promiscuous mode [ 63.071810][ T7296] device hsr_slave_1 entered promiscuous mode 11:39:04 executing program 1: socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 63.122570][ T7296] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.150147][ T7258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.162749][ T7257] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.331626][ T7307] device hsr_slave_0 entered promiscuous mode [ 63.378906][ T7307] device hsr_slave_1 entered promiscuous mode [ 63.418282][ T7307] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.434343][ T7258] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.473280][ T7404] ================================================================== [ 63.481435][ T7404] BUG: KCSAN: data-race in pipe_poll / pipe_write [ 63.487845][ T7404] [ 63.490178][ T7404] read to 0xffff8881035b1b78 of 4 bytes by task 7407 on cpu 1: [ 63.497769][ T7404] pipe_poll+0x84/0x1d0 [ 63.501934][ T7404] do_select+0x7d0/0x1020 [ 63.506275][ T7404] core_sys_select+0x381/0x550 [ 63.511040][ T7404] do_pselect.constprop.0+0x11d/0x160 [ 63.516549][ T7404] __x64_sys_pselect6+0x12e/0x170 [ 63.521584][ T7404] do_syscall_64+0xcc/0x370 [ 63.526109][ T7404] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.531993][ T7404] [ 63.534330][ T7404] write to 0xffff8881035b1b78 of 4 bytes by task 7404 on cpu 0: [ 63.542059][ T7404] pipe_write+0x268/0x970 [ 63.546402][ T7404] new_sync_write+0x388/0x4a0 [ 63.551082][ T7404] __vfs_write+0xb1/0xc0 [ 63.555336][ T7404] vfs_write+0x18a/0x390 [ 63.559582][ T7404] ksys_write+0xd5/0x1b0 [ 63.563827][ T7404] __x64_sys_write+0x4c/0x60 [ 63.568418][ T7404] do_syscall_64+0xcc/0x370 [ 63.572943][ T7404] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.578823][ T7404] [ 63.581144][ T7404] Reported by Kernel Concurrency Sanitizer on: [ 63.587306][ T7404] CPU: 0 PID: 7404 Comm: syz-executor.1 Not tainted 5.4.0-rc3+ #0 [ 63.595102][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.605335][ T7404] ================================================================== [ 63.613397][ T7404] Kernel panic - not syncing: panic_on_warn set ... [ 63.620073][ T7404] CPU: 0 PID: 7404 Comm: syz-executor.1 Not tainted 5.4.0-rc3+ #0 [ 63.627873][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.637930][ T7404] Call Trace: [ 63.641241][ T7404] dump_stack+0xf5/0x159 [ 63.645542][ T7404] panic+0x210/0x640 [ 63.649458][ T7404] ? vprintk_func+0x8d/0x140 [ 63.654064][ T7404] kcsan_report.cold+0xc/0x10 [ 63.658757][ T7404] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 63.664331][ T7404] __tsan_write4+0x32/0x40 [ 63.668761][ T7404] pipe_write+0x268/0x970 [ 63.673113][ T7404] new_sync_write+0x388/0x4a0 [ 63.677810][ T7404] __vfs_write+0xb1/0xc0 [ 63.682059][ T7404] vfs_write+0x18a/0x390 [ 63.686312][ T7404] ksys_write+0xd5/0x1b0 [ 63.690567][ T7404] __x64_sys_write+0x4c/0x60 [ 63.695164][ T7404] do_syscall_64+0xcc/0x370 [ 63.699677][ T7404] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.705573][ T7404] RIP: 0033:0x459f39 [ 63.709478][ T7404] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.729128][ T7404] RSP: 002b:00007f545fe03c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.737725][ T7404] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39 [ 63.745703][ T7404] RDX: 0000000041395527 RSI: 0000000020000340 RDI: 0000000000000007 [ 63.753679][ T7404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.761660][ T7404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f545fe046d4 [ 63.769859][ T7404] R13: 00000000004c689f R14: 00000000004e1758 R15: 00000000ffffffff [ 63.779559][ T7404] Kernel Offset: disabled [ 63.784033][ T7404] Rebooting in 86400 seconds..