[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.592023][ T26] audit: type=1800 audit(1572942480.153:25): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.613630][ T26] audit: type=1800 audit(1572942480.153:26): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.656977][ T26] audit: type=1800 audit(1572942480.153:27): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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 '10.128.0.252' (ECDSA) to the list of known hosts. 2019/11/05 08:28:10 fuzzer started 2019/11/05 08:28:11 dialing manager at 10.128.0.26:36763 2019/11/05 08:28:12 syscalls: 2566 2019/11/05 08:28:12 code coverage: enabled 2019/11/05 08:28:12 comparison tracing: enabled 2019/11/05 08:28:12 extra coverage: extra coverage is not supported by the kernel 2019/11/05 08:28:12 setuid sandbox: enabled 2019/11/05 08:28:12 namespace sandbox: enabled 2019/11/05 08:28:12 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/05 08:28:12 fault injection: enabled 2019/11/05 08:28:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/05 08:28:12 net packet injection: enabled 2019/11/05 08:28:12 net device setup: enabled 2019/11/05 08:28:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/05 08:28:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:30:40 executing program 0: 08:30:40 executing program 1: syzkaller login: [ 215.435403][ T8749] IPVS: ftp: loaded support on port[0] = 21 08:30:41 executing program 2: [ 215.562552][ T8751] IPVS: ftp: loaded support on port[0] = 21 [ 215.665891][ T8749] chnl_net:caif_netlink_parms(): no params data found 08:30:41 executing program 3: [ 215.842765][ T8749] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.851938][ T8749] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.861702][ T8749] device bridge_slave_0 entered promiscuous mode [ 215.895997][ T8755] IPVS: ftp: loaded support on port[0] = 21 [ 215.905024][ T8749] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.920923][ T8749] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.943023][ T8749] device bridge_slave_1 entered promiscuous mode [ 215.973888][ T8751] chnl_net:caif_netlink_parms(): no params data found [ 216.028781][ T8749] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.062268][ T8749] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 216.102750][ T8751] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.112130][ T8751] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.121088][ T8751] device bridge_slave_0 entered promiscuous mode 08:30:41 executing program 4: [ 216.151945][ T8751] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.160350][ T8751] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.170798][ T8751] device bridge_slave_1 entered promiscuous mode [ 216.180306][ T8749] team0: Port device team_slave_0 added [ 216.211886][ T8757] IPVS: ftp: loaded support on port[0] = 21 [ 216.268876][ T8749] team0: Port device team_slave_1 added [ 216.355781][ T8751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.390080][ T8751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:30:42 executing program 5: [ 216.424461][ T8755] chnl_net:caif_netlink_parms(): no params data found [ 216.504213][ T8749] device hsr_slave_0 entered promiscuous mode [ 216.588699][ T8749] device hsr_slave_1 entered promiscuous mode [ 216.657505][ T8760] IPVS: ftp: loaded support on port[0] = 21 [ 216.682398][ T8751] team0: Port device team_slave_0 added [ 216.762494][ T8751] team0: Port device team_slave_1 added [ 216.811187][ T8762] IPVS: ftp: loaded support on port[0] = 21 [ 216.966774][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.977376][ T8755] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.986346][ T8755] device bridge_slave_0 entered promiscuous mode [ 217.035672][ T8751] device hsr_slave_0 entered promiscuous mode [ 217.093194][ T8751] device hsr_slave_1 entered promiscuous mode [ 217.158845][ T8751] debugfs: Directory 'hsr0' with parent '/' already present! [ 217.203683][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.222758][ T8755] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.242297][ T8755] device bridge_slave_1 entered promiscuous mode [ 217.295507][ T8757] chnl_net:caif_netlink_parms(): no params data found [ 217.549868][ T8755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 217.606987][ T8760] chnl_net:caif_netlink_parms(): no params data found [ 217.656618][ T8749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 217.720978][ T8755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 217.867020][ T8757] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.888762][ T8757] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.948357][ T8757] device bridge_slave_0 entered promiscuous mode [ 218.013207][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 218.029253][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 218.039745][ T8749] 8021q: adding VLAN 0 to HW filter on device team0 [ 218.122651][ T8755] team0: Port device team_slave_0 added [ 218.173972][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 218.204358][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 218.253756][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 218.261100][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 218.334315][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 218.374324][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 218.414071][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 218.421234][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 218.478507][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 218.500386][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 218.541435][ T8757] bridge0: port 2(bridge_slave_1) entered blocking state [ 218.555382][ T8757] bridge0: port 2(bridge_slave_1) entered disabled state [ 218.565078][ T8757] device bridge_slave_1 entered promiscuous mode [ 218.604443][ T8755] team0: Port device team_slave_1 added [ 218.640349][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 218.654968][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 218.663904][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 218.680219][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 218.693213][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 218.703335][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 218.716318][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 218.726139][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 218.754082][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 218.826907][ T8760] bridge0: port 1(bridge_slave_0) entered blocking state [ 218.835954][ T8760] bridge0: port 1(bridge_slave_0) entered disabled state [ 218.869630][ T8760] device bridge_slave_0 entered promiscuous mode [ 218.915267][ T8749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 218.967114][ T8751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 218.974243][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 218.996787][ T8760] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.005932][ T8760] bridge0: port 2(bridge_slave_1) entered disabled state [ 219.013907][ T8760] device bridge_slave_1 entered promiscuous mode [ 219.054185][ T8757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 219.065225][ T8757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 219.131374][ T8755] device hsr_slave_0 entered promiscuous mode [ 219.189091][ T8755] device hsr_slave_1 entered promiscuous mode [ 219.228422][ T8755] debugfs: Directory 'hsr0' with parent '/' already present! [ 219.251022][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 219.258754][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 219.268454][ T8751] 8021q: adding VLAN 0 to HW filter on device team0 [ 219.286207][ T8760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 219.298940][ T8762] chnl_net:caif_netlink_parms(): no params data found [ 219.320931][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 219.329996][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 219.338724][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.345757][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 219.353686][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 219.362803][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 219.371567][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.378624][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 219.386269][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 219.407779][ T8760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 219.432136][ T8749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 219.446757][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 219.466270][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 219.479119][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 219.486533][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 219.496923][ T8757] team0: Port device team_slave_0 added [ 219.505866][ T8757] team0: Port device team_slave_1 added [ 219.611700][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 219.627652][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 219.688570][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 219.728643][ T8751] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 219.778274][ T8751] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 219.863158][ T8760] team0: Port device team_slave_0 added [ 219.921384][ T8757] device hsr_slave_0 entered promiscuous mode [ 219.939072][ T8757] device hsr_slave_1 entered promiscuous mode [ 219.994730][ T8757] debugfs: Directory 'hsr0' with parent '/' already present! [ 220.059818][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 220.078595][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 220.087129][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 220.129204][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 220.158242][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 220.167903][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 220.218892][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 220.273343][ T8760] team0: Port device team_slave_1 added [ 220.320388][ T8762] bridge0: port 1(bridge_slave_0) entered blocking state [ 220.327475][ T8762] bridge0: port 1(bridge_slave_0) entered disabled state [ 220.362617][ T8762] device bridge_slave_0 entered promiscuous mode [ 220.539040][ T8751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 220.576579][ T8762] bridge0: port 2(bridge_slave_1) entered blocking state [ 220.588975][ T8762] bridge0: port 2(bridge_slave_1) entered disabled state [ 220.597040][ T8762] device bridge_slave_1 entered promiscuous mode [ 220.695714][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 220.708435][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 08:30:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x1a2, 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) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'yam0\x00\x01\x17\x8b\x00', 0x4012}) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000040)={0x0, 0x0}) tkill(r3, 0x3a) r4 = getpgid(r1) tkill(r4, 0x32) connect$netlink(0xffffffffffffffff, &(0x7f0000000000), 0xc) ptrace$setregset(0x4209, r3, 0x20000004, &(0x7f0000000040)={0x0, 0x907750f3b3f25c5e}) unshare(0x6c060000) mount$9p_rdma(0x0, 0x0, &(0x7f0000000140)='9p\x00', 0x2000000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) [ 220.768400][ T8755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 220.841574][ T8760] device hsr_slave_0 entered promiscuous mode [ 220.878662][ T8760] device hsr_slave_1 entered promiscuous mode [ 220.934235][ T8760] debugfs: Directory 'hsr0' with parent '/' already present! [ 220.994926][ T8755] 8021q: adding VLAN 0 to HW filter on device team0 [ 221.055178][ T8762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 221.102944][ T8887] ptrace attach of "/root/syz-executor.0"[8749] was attempted by "/root/syz-executor.0"[8887] [ 221.199539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 221.240841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 221.258160][ C0] hrtimer: interrupt took 50502 ns [ 221.379217][ T8762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 221.475599][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 221.508844][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 221.558862][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.566004][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state 08:30:47 executing program 1: socket$bt_rfcomm(0x1f, 0x51253494c4300a13, 0x3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) socket$alg(0x26, 0x5, 0x0) socket$inet6(0xa, 0x0, 0x7fc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0xffffffffffffffe9, &(0x7f0000000580)=0x5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x3, 0x0, 0x0, 0x0, 0x3660, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x436c7d688a5fceb0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff9) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0xf, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x6}]}, 0x10) [ 221.723547][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 221.755028][ T8887] IPVS: ftp: loaded support on port[0] = 21 [ 221.791915][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 221.838779][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.845925][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 221.920530][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 221.956704][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 221.984030][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 222.015466][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 08:30:47 executing program 1: socket$bt_rfcomm(0x1f, 0x51253494c4300a13, 0x3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) socket$alg(0x26, 0x5, 0x0) socket$inet6(0xa, 0x0, 0x7fc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0xffffffffffffffe9, &(0x7f0000000580)=0x5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x3, 0x0, 0x0, 0x0, 0x3660, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x436c7d688a5fceb0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff9) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0xf, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x6}]}, 0x10) [ 222.163248][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 222.174131][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 222.223818][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 222.267306][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 222.313771][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 222.354597][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 222.415587][ T8755] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 222.435459][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 08:30:48 executing program 1: socket$bt_rfcomm(0x1f, 0x51253494c4300a13, 0x3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) socket$alg(0x26, 0x5, 0x0) socket$inet6(0xa, 0x0, 0x7fc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0xffffffffffffffe9, &(0x7f0000000580)=0x5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x3, 0x0, 0x0, 0x0, 0x3660, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x436c7d688a5fceb0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff9) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0xf, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x6}]}, 0x10) [ 222.456461][ T8923] ptrace attach of "/root/syz-executor.0"[8749] was attempted by "/root/syz-executor.0"[8923] [ 222.516829][ T8924] IPVS: ftp: loaded support on port[0] = 21 [ 222.638713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 222.647077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 08:30:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00000009c0)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd0\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7\x95\xaeV\x0f\x9e\xed\x13\xc6H\v\xb7\xd0g!`\x18\x0f\x99\xadD-\xc8{\xbc\xb2\xb9Y\xe2P\x9b\xec\x1e_\xb4\x01\xf1\x1e\xa8\xf8\xdf?#p-\xbd3\"L\xe5\x7f\nC\x00}\x0eb\xbc\xa4}\x93\x9a\t\xf4\xfa\xbew D\x00\xb0Z\xc0\x1a\xf9\x924\a\x1c4\xfa\xe4\xe2\x8e\xe8\x19\x00\x05\xb7\xd51)\b\xf2#[-\xbf\x7f\x10\x14vy\x86\x85\xa4W\r\xe8i\x95\xc9\xe6\xf8\a\xd8\xe2\xdf\xc8\x97\xa2\b{b\xca\x95u:\v\x97\b\r@g\x80\x8d_\x18y\xd1\x8d\xc1)U`\xb9\xe2\xd7\x88\xc2\xaf\xdc\xc1\xda\xcc\xca\x9a\v\xact8Z\x1c\x06\x1b\xdf\xb5\xc1\"\x05,Yw\vP\xcc\xfa\xf9\x9f<\xbd\x1c\x1a\xcb*\x06\xb7\xcd\x7f\xba\xadr\xbb/\"2p\xf8\b\x1e\x04\xac*\x88\xb0\xa7\xc6\xb4M\x97n\xdck\xd1\\\x9f\x9d\x1a4 Y\xac\xcb\xf9f\xcf>qd\vn:\x12\xc0\xdca\xfd\x8d\x9dL\x92\x17\x8fe\xd1\xaa$\x12\x02R\x96t?\x9a\x1a') sendfile(r0, r1, &(0x7f00000000c0)=0x97, 0x8) [ 222.694720][ T8762] team0: Port device team_slave_0 added [ 222.731017][ T8757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.768277][ T8762] team0: Port device team_slave_1 added [ 222.819176][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 222.851961][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 08:30:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_tcp_buf(r1, 0x6, 0x8, &(0x7f0000001200)=""/145, &(0x7f0000000080)=0x91) [ 222.904918][ T8755] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.012327][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 223.029467][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 223.055899][ T8757] 8021q: adding VLAN 0 to HW filter on device team0 08:30:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000180)="2e0000002d00810065160b00000040d880ffffffffffffff00000000000000001fffffff", 0x227}], 0x1}, 0x20004) [ 223.131943][ T8762] device hsr_slave_0 entered promiscuous mode [ 223.179377][ T8762] device hsr_slave_1 entered promiscuous mode [ 223.228412][ T8762] debugfs: Directory 'hsr0' with parent '/' already present! [ 223.249385][ T8954] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. [ 223.287884][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 223.300282][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 223.319840][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.326996][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.345307][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 223.354561][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 223.366843][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.374018][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.396600][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 223.417635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 223.427140][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 223.436587][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 223.445714][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 223.454892][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 223.484027][ T8757] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 223.494687][ T8757] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 223.511003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 223.519966][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 223.532160][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 223.540667][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 223.550079][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 223.558736][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 08:30:49 executing program 1: r0 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000001300), 0x0, 0xa00) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(r1, &(0x7f0000000280), 0x1033b) fdatasync(r1) 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000003c0)=0x0) fcntl$setstatus(r2, 0x4, 0x44800) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) epoll_create1(0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0xff, 0x0, 0x9, 0x0, 0x2, 0xc, 0x6, 0x0, 0x40, 0x33f, 0x3, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{0x0, 0x0, 0x0, 0x50ad880b, 0x80, 0x100000000, 0x2}], "3a3de343370926c2cb440cc46a17d3", [[], []]}, 0x287) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000200)={0x0, r1, 0x0, 0x0, 0x60160}) [ 223.593698][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 223.628006][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 08:30:49 executing program 2: clone(0x7fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0xfffffffffffffcf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001400)=ANY=[@ANYBLOB="d3d2b93c38f19c0408cd8034"], 0xc}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="eabe9f303b222957eecbc624877c785255f910c28f5e87a64820546a1ebed56adb3b91e7f1ffd7e4ab569f8e39808e0b61a0bf7a301ffe8dac0773d9e5411f2b25f3fbc7cf9482c1f0d81a590ed76f2c4af37bd3d331de23d61ca62ef8d48f42ffd113acf060c105020d4882fc399eaab8787f0db6510490b0f420326bcc4e2b65e7c68bacee78", @ANYRESHEX, @ANYBLOB="e6c55c5d9eb82ee4510100010029a741efca44f937d0492482ba837296c43b3897cc275fd87f333c960d2bc40dd887fc8dc4872bf5b65c87e940b30eec41000000000000dfdaf3d0fef215586de3c101e4f8d1b12b1894e2983d0cfcdfbb111800"/107, @ANYRESDEC], 0x0, 0x118}, 0x20) tkill(r0, 0x39) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 223.672012][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 223.696505][ T8757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.933456][ T8760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 224.001086][ T8760] 8021q: adding VLAN 0 to HW filter on device team0 [ 224.060168][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 224.089161][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.188596][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 224.198028][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 224.239094][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.246202][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.324950][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 224.356554][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 224.365590][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.372710][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.449777][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 224.457805][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 08:30:50 executing program 3: open(&(0x7f0000000040)='.\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x80000000b9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) set_mempolicy(0x1, 0x0, 0xff) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="000080000000000078002b0074000100000000810a030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025e998f412fc5f928299110c1e54751a9fe76f2b5088cf40c26b54", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYBLOB="08000000000000000000000000000000100000000000000000000000000000000000000008001b"], 0x6}}, 0x0) socket$alg(0x26, 0x5, 0x0) syz_open_procfs(0x0, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000080)=""/139, &(0x7f0000000180)=0x8b) syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') [ 224.512157][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 224.560276][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 224.600636][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 224.640115][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 224.674180][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 224.755302][ T8762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 224.799413][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 224.807360][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 224.865967][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 224.909171][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 224.917630][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 224.996462][ T8760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 225.037077][ T8762] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.100093][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.107888][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.172023][ T8760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 225.218283][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 225.225770][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 225.274066][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.329078][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.337526][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.344640][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.456044][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.474787][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.499496][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.507918][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.515022][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.532642][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.547054][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.587361][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 225.603933][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 225.615526][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 225.631796][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 225.655619][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 225.670895][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 225.699442][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.707840][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 225.729632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 08:30:51 executing program 4: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="1c0000004a005f0214f90707000904000a00"/28, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) read(r0, &(0x7f0000000100)=""/59, 0x3b) [ 225.751742][ T8762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 225.777115][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 225.786103][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 225.851800][ T8762] 8021q: adding VLAN 0 to HW filter on device batadv0 08:30:51 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a4d000/0x3000)=nil, 0x3000, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000340)={0x2, 0x97, &(0x7f0000000280)="0553eea7c5b3e8c25846a180651c3d0b20b96bf45ad9aa16fb529fff15eecd591a5c57729a2b32e66c32d79352ca1f3a66cb09a045b4fb8bbd2a3c87feb97d8ae56afa8a7f98f77c2f0d68e8c07cddbefb4e751cc0735547d896c03151a3d1cae78eafc5efa7d807ef1f36b9b11049ed62bf5c83b73f99d3c47d1ccdefb3df6c456aa32d321bdfe31acc181bf08b138d63a3eb4b85fbce"}) semget(0x3, 0x4, 0x40) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa13ffffffffffff91000f0081002300000d020000801901000083de4e17e4cf44301648814a139a73816881a74b3607ea94fe57b5f6167c02ab79ac23132ea10f3a07fca5b085623aeb9841daa829a4465bbb000000000000"], &(0x7f0000000080)={0x0, 0x3, [0xde, 0x667, 0x5ad, 0x5ca]}) syz_mount_image$nfs4(&(0x7f00000000c0)='nfs4\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="9b", 0x1, 0x800}, {0x0, 0x0, 0x5b7}], 0x248aa1757497f1b2, &(0x7f0000000240)=':&)/\x00') 08:30:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x1a2, 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) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'yam0\x00\x01\x17\x8b\x00', 0x4012}) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000040)={0x0, 0x0}) tkill(r3, 0x3a) r4 = getpgid(r1) tkill(r4, 0x32) connect$netlink(0xffffffffffffffff, &(0x7f0000000000), 0xc) ptrace$setregset(0x4209, r3, 0x20000004, &(0x7f0000000040)={0x0, 0x907750f3b3f25c5e}) unshare(0x6c060000) mount$9p_rdma(0x0, 0x0, &(0x7f0000000140)='9p\x00', 0x2000000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 08:30:53 executing program 5: socket$bt_rfcomm(0x1f, 0x51253494c4300a13, 0x3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0xf, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x6}]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="2c0000002000290fbffa8f51fff700000201000000002900000000010400eeff0c00140078b889ac53e78dd6b4c4299524d3c99177486482c327c9f66650b1864bdebc27b25dc33a78691300fdfca9a6ccc4a200f15ff1ceaf9670ec8924a42f9855da1b37e537e716ac5c2f91162678e961261dd84f8aa5dd648628b426c34cbd9e0afc474bd95d73b97644ac1b1da33f89d877892077f443f84fa34693c64c", @ANYRES32=0x0, @ANYRES32=0x0], 0x2c}}, 0x0) 08:30:53 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000080)={@link_local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, 'Q\x00', 0x30, 0x3a, 0x86ddffff, @remote={0xfe, 0x80, [0x3, 0x543, 0x700, 0x5, 0x50000000000000d, 0x8848000000f0ffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000]}, {[], @icmpv6=@ndisc_redir={0x89, 0x0, 0x0, [], @loopback, @empty, [{0x1f, 0x1, "88efc2e6c9cc"}]}}}}}}, 0x0) 08:30:53 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x0) dup3(r3, r0, 0x0) 08:30:53 executing program 3: open(&(0x7f0000000040)='.\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x80000000b9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, 0x0, 0xff) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="000080000000000078002b0074000100000000810a030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025e998f412fc5f928299110c1e54751a9fe76f2b5088cf40c26b54", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYBLOB="08000000000000000000000000000000100000000000000000000000000000000000000008001b"], 0x6}}, 0x0) socket$alg(0x26, 0x5, 0x0) syz_open_procfs(0x0, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000080)=""/139, &(0x7f0000000180)=0x8b) syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') 08:30:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f00000001c0)) 08:30:53 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000900)={0x7, @sliced={0x9}}) 08:30:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 228.033822][ T9056] ptrace attach of "/root/syz-executor.0"[8749] was attempted by "/root/syz-executor.0"[9056] 08:30:53 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000080)=@nfc={0x103, 0x1}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000040)="9cffffffffffba007a9b80004305", 0x1000e}], 0x1}, 0x0) 08:30:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f00000001c0)) 08:30:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000014c0)={[{@fat=@check_strict='check=strict'}, {@fat=@check_relaxed='check=relaxed'}]}) [ 228.460647][ T9088] FAT-fs (loop5): bogus number of reserved sectors [ 228.528724][ T9088] FAT-fs (loop5): Can't find a valid FAT filesystem [ 228.867153][ T9056] IPVS: ftp: loaded support on port[0] = 21 08:30:54 executing program 0: 08:30:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f00000001c0)) 08:30:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:54 executing program 5: 08:30:54 executing program 3: [ 229.057032][ T9099] block nbd2: shutting down sockets 08:30:54 executing program 3: 08:30:54 executing program 5: 08:30:54 executing program 0: 08:30:54 executing program 1: 08:30:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:54 executing program 5: 08:30:54 executing program 0: 08:30:54 executing program 3: 08:30:55 executing program 1: 08:30:55 executing program 5: 08:30:55 executing program 3: 08:30:55 executing program 0: 08:30:55 executing program 1: 08:30:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:55 executing program 5: 08:30:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 229.855302][ T9153] block nbd2: shutting down sockets 08:30:55 executing program 1: 08:30:55 executing program 3: 08:30:55 executing program 5: 08:30:55 executing program 0: 08:30:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:55 executing program 3: 08:30:55 executing program 5: 08:30:55 executing program 1: 08:30:55 executing program 0: 08:30:55 executing program 0: 08:30:55 executing program 3: 08:30:55 executing program 1: 08:30:55 executing program 5: 08:30:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:55 executing program 0: 08:30:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000380)={0x144}) 08:30:56 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() clone(0x3fa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000000040)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000010000002d6405000000000065040400010000000404000001007d60b7030000000000006a0a00ee000000008500000015000000940000000000000095000000000000005d4aba2334ef7488be097dbdc99faf24365628ad2de08531377a274d96263d4345d45d359e7028304fd0e49e66111b7bc645964764aadc57d484f66a1f4aa595507110cbede0c0767072fd8632625d287e5ff98b129f86076e98cbf809bd6c598d99dc33efae91e1800f22aadbfb22443b6eb6c86f03d6796fe31e4b9658e05aaede7cdbe0a55f5de9dbad9d2c212ac178ef56fbbaea847e97d6d3ebfd4ca1b993b95473e855d6b4869f8450f37e24c9b2c511af3056e21586db3c83f7930700"/313], &(0x7f0000000340)='syzkaller\x00'}, 0x48) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x21) wait4(0x0, 0x0, 0x0, 0x0) 08:30:56 executing program 0: open(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x80000000b9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$bt_hci(r1, 0x0, 0x3, 0x0, &(0x7f0000000180)) syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') syz_open_procfs(0x0, 0x0) 08:30:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:56 executing program 5: 08:30:56 executing program 3: 08:30:56 executing program 5: [ 230.556188][ T9193] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 230.595409][ T9201] block nbd2: shutting down sockets 08:30:56 executing program 0: 08:30:56 executing program 5: 08:30:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:56 executing program 5: [ 230.897600][ T9223] block nbd2: shutting down sockets 08:30:56 executing program 1: 08:30:56 executing program 0: 08:30:56 executing program 3: 08:30:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:56 executing program 0: 08:30:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 231.135287][ T9236] block nbd2: shutting down sockets 08:30:56 executing program 5: 08:30:56 executing program 1: 08:30:56 executing program 0: 08:30:56 executing program 3: 08:30:56 executing program 5: 08:30:57 executing program 1: 08:30:57 executing program 0: 08:30:57 executing program 3: 08:30:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:57 executing program 5: 08:30:57 executing program 0: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) r1 = dup(r0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execveat(r1, &(0x7f00000000c0)='\x00', 0x0, 0x0, 0x1000) 08:30:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00000009c0)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd0\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7\x95\xaeV\x0f\x9e\xed\x13\xc6H\v\xb7\xd0g!`\x18\x0f\x99\xadD-\xc8{\xbc\xb2\xb9Y\xe2P\x9b\xec\x1e_\xb4\x01\xf1\x1e\xa8\xf8\xdf?#p-\xbd3\"L\xe5\x7f\nC\x00}\x0eb\xbc\xa4}\x93\x9a\t\xf4\xfa\xbew D\x00\xb0Z\xc0\x1a\xf9\x924\a\x1c4\xfa\xe4\xe2\x8e\xe8\x19\x00\x05\xb7\xd51)\b\xf2#[-\xbf\x7f\x10\x14vy\x86\x85\xa4W\r\xe8i\x95\xc9\xe6\xf8\a\xd8\xe2\xdf\xc8\x97\xa2\b{b\xca\x95u:\v\x97\b\r@g\x80\x8d_\x18y\xd1\x8d\xc1)U`\xb9\xe2\xd7\x88\xc2\xaf\xdc\xc1\xda\xcc\xca\x9a\v\xact8Z\x1c\x06\x1b\xdf\xb5\xc1\"\x05,Yw\vP\xcc\xfa\xf9\x9f<\xbd\x1c\x1a\xcb*\x06\xb7\xcd\x7f\xba\xadr\xbb/\"2p\xf8\b\x1e\x04\xac*\x88\xb0\xa7\xc6\xb4M\x97n\xdck\xd1\\\x9f\x9d\x1a4 Y\xac\xcb\xf9f\xcf>qd\vn:\x12\xc0\xdca\xfd\x8d\x9dL\x92\x17\x8fe\xd1\xaa$\x12\x02R\x96t?\x9a\x1a') sendfile(r0, r1, &(0x7f00000000c0)=0x4b, 0x8) [ 231.727149][ T9271] ERROR: Domain ' /sbin/init /etc/init.d/rc /sbin/startpar /etc/init.d/ssh /sbin/start-stop-daemon /usr/sbin/sshd /usr/sbin/sshd /bin/bash /root/syz-fuzzer /root/syz-executor.0 proc:/self/fd/4' not defined. 08:30:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 231.900352][ T9283] block nbd2: shutting down sockets [ 231.928607][ T9284] block nbd3: shutting down sockets 08:30:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:57 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x200080c2) bpf$MAP_CREATE(0x0, &(0x7f0000007940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, [], 0x0, 0xffffffffffffffff, 0x3, 0x4}, 0x411) r2 = socket$kcm(0xa, 0x922000000003, 0x11) recvmmsg(r1, &(0x7f00000064c0)=[{{&(0x7f0000000200)=@pppol2tpv3in6, 0x80, &(0x7f0000000600)=[{&(0x7f0000000280)=""/242, 0xf2}, {&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000440)=""/132, 0x84}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000500)=""/65, 0x41}, {&(0x7f0000000580)=""/125, 0x7d}], 0x6, &(0x7f0000000680)=""/139, 0x8b}, 0x6}, {{&(0x7f0000000740)=@un=@abs, 0x80, &(0x7f0000000100)=[{&(0x7f00000007c0)=""/190, 0xbe}, {&(0x7f0000000880)=""/111, 0x6f}], 0x2, &(0x7f0000000900)=""/97, 0x61}, 0xfff}, {{&(0x7f0000000980)=@tipc, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000000a00)=""/149, 0x95}, {&(0x7f0000000ac0)=""/158, 0x9e}, {&(0x7f0000000b80)=""/179, 0xb3}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/28, 0x1c}, {&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)=""/229, 0xe5}, {&(0x7f0000002d80)=""/133, 0x85}, {&(0x7f0000002e40)=""/104, 0x68}], 0x9, &(0x7f0000002f80)=""/38, 0x26}, 0xfffffe01}, {{&(0x7f0000002fc0)=@l2, 0x80, &(0x7f0000003140)=[{&(0x7f0000003040)=""/216, 0xd8}], 0x1, &(0x7f0000003180)=""/43, 0x2b}, 0x3ff}, {{0x0, 0x0, &(0x7f0000003440)=[{&(0x7f00000031c0)=""/174, 0xae}, {&(0x7f0000003280)=""/143, 0x8f}, {&(0x7f0000003340)=""/253, 0xfd}], 0x3}, 0x10001}, {{0x0, 0x0, &(0x7f0000003640)=[{&(0x7f0000003480)=""/113, 0x71}, {&(0x7f0000003500)=""/4, 0x4}, {&(0x7f0000003540)=""/49, 0x31}, {&(0x7f0000003840)=""/4096, 0x1000}, {&(0x7f0000004840)=""/4096, 0x1000}, {&(0x7f0000003580)=""/189, 0xbd}], 0x6, &(0x7f00000036c0)=""/56, 0x38}, 0xff}, {{0x0, 0x0, &(0x7f0000005880)=[{&(0x7f0000003700)=""/111, 0x6f}, {&(0x7f0000003780)=""/71, 0x47}, {&(0x7f0000005840)=""/1, 0x1}], 0x3}, 0x3f}, {{&(0x7f00000058c0)=@ll, 0x80, &(0x7f0000005b80)=[{&(0x7f0000005940)=""/162, 0xa2}, {&(0x7f0000005a00)=""/221, 0xdd}, {&(0x7f0000005b00)=""/98, 0x62}], 0x3}, 0x7ff}, {{&(0x7f0000005bc0)=@ipx, 0x80, &(0x7f0000006200)=[{&(0x7f0000005c40)=""/64, 0x40}, {&(0x7f0000005c80)}, {&(0x7f0000005cc0)=""/88, 0x58}, {&(0x7f0000005d40)=""/106, 0x6a}, {&(0x7f0000005dc0)=""/14, 0xe}, {&(0x7f0000005e00)=""/245, 0xf5}, {&(0x7f0000005f00)=""/47, 0x2f}, {&(0x7f0000005f40)=""/245, 0xf5}, {&(0x7f0000006040)=""/134, 0x86}, {&(0x7f0000006100)=""/215, 0xd7}], 0xa}, 0x29}, {{&(0x7f00000062c0)=@generic, 0x80, &(0x7f0000006440)=[{&(0x7f0000006340)=""/60, 0x3c}, {&(0x7f0000006380)=""/31, 0x1f}, {&(0x7f00000063c0)=""/106, 0x6a}], 0x3, &(0x7f0000006480)=""/44, 0x2c}, 0x80}], 0xa, 0x4000, &(0x7f0000006740)={0x0, 0x1c9c380}) setsockopt$sock_attach_bpf(r2, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r2, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f0000000180)="f4041100002b2c25e994efd18498d66205baa68754a30000000002000000000000000000000000002100000000000000c0010001", 0x34}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(r0, 0xffffffffffffffff) 08:30:57 executing program 1: r0 = socket$inet(0x10, 0x1000000000002, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2821, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000000c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x148, r2, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}]}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3f}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6c}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e24}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5812}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x10}, 0x40) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000010407051dfffd946fa283000a200a0009000100031d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f0000000340)=""/90) 08:30:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:57 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) fcntl$setstatus(r0, 0x4, 0x44800) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r2, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r4, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r9, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r9, 0x89f0, &(0x7f00000001c0)) io_submit(r1, 0x5, &(0x7f0000000580)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x3, r4, &(0x7f00000001c0)="e11b374d7036706123d340c9411cec8031a955a726eb5f127f1e673c6a8a60f9d99acdb0b7b766bc27502c85bde07d5bb7af82e3298a9c5fe444ed44b65affc9e68536a80a35ea8132753b50e84faf5d418c8af4f7cab9ea32eecfaaa1374fb46662f5ffa3231b5651175b7e4f129c1aafce80202bee523433879a64989e8538b09681d8d0c509b3b41b316c1c7b3b52bd21e430ee88805b47595b8c8f566519591c5e", 0xa3, 0x400, 0x0, 0x3, r6}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, r7, &(0x7f0000000040)="bf45ee72ad40946136dfacb704fe53b49b49e4d39f4684101d2dcf21baba294b8d", 0x21, 0x1ff, 0x0, 0x1, r2}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x6, r8, &(0x7f0000000400)="9112c3dc705456a2966c047f2e52135faab3851031007afe66ead1df824fe55c65f58619425c60b535d9d72be9d77a145adfdcc771734093c833f798f205fc57f6fac4fcdc38e46fd061793d91704d6a7e89a642d91ae3c6e5517c64edabc745ed436b7244272b28aff7dd91d4ccae2046178b1ec72fda00a1fe3e1d282686a32c07468ed22fdfd8ba5c0e7acbaeb8b6156b3b96d967766326477d3238f7b5127ad5527e394102213890d0e30e5a451e73fbc97228bdeab77f6ce3560a0ed442c1ba7a4b7f6491a754621b19386ba1835313432693ba0a5fca6dcf7c0cc1a47c6d8d6a4b1734e1517d8e4e96", 0xec, 0x7, 0x0, 0x0, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x5, r9, &(0x7f0000000280)="2a630f4f689a79f35cbd69fdd7ed3f0d7abf77e4384b3284c6902ff8387386c6d20604f4952617c6d6de03a90c69", 0x2e, 0x6, 0x0, 0x0, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x80, r3, &(0x7f0000000340)="940adbbadee9469e814c2ec80ba9cb85af6baad1a44b8999ec04850e046884d53d478b6084c073248fe37a", 0x2b, 0xff, 0x0, 0x2, r4}]) 08:30:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file2\x00', 0x0) [ 232.141009][ T9303] block nbd2: shutting down sockets [ 232.157208][ T9306] block nbd3: shutting down sockets 08:30:57 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="5a4666b8", @ANYRES16=r1, @ANYBLOB="210200000000000000000c0000001800050008000100756470000c0002000500030000000000"], 0x2c}}, 0x0) 08:30:57 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x200080c2) bpf$MAP_CREATE(0x0, &(0x7f0000007940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, [], 0x0, 0xffffffffffffffff, 0x3, 0x4}, 0x411) r2 = socket$kcm(0xa, 0x922000000003, 0x11) recvmmsg(r1, &(0x7f00000064c0)=[{{&(0x7f0000000200)=@pppol2tpv3in6, 0x80, &(0x7f0000000600)=[{&(0x7f0000000280)=""/242, 0xf2}, {&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000440)=""/132, 0x84}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000500)=""/65, 0x41}, {&(0x7f0000000580)=""/125, 0x7d}], 0x6, &(0x7f0000000680)=""/139, 0x8b}, 0x6}, {{&(0x7f0000000740)=@un=@abs, 0x80, &(0x7f0000000100)=[{&(0x7f00000007c0)=""/190, 0xbe}, {&(0x7f0000000880)=""/111, 0x6f}], 0x2, &(0x7f0000000900)=""/97, 0x61}, 0xfff}, {{&(0x7f0000000980)=@tipc, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000000a00)=""/149, 0x95}, {&(0x7f0000000ac0)=""/158, 0x9e}, {&(0x7f0000000b80)=""/179, 0xb3}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/28, 0x1c}, {&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)=""/229, 0xe5}, {&(0x7f0000002d80)=""/133, 0x85}, {&(0x7f0000002e40)=""/104, 0x68}], 0x9, &(0x7f0000002f80)=""/38, 0x26}, 0xfffffe01}, {{&(0x7f0000002fc0)=@l2, 0x80, &(0x7f0000003140)=[{&(0x7f0000003040)=""/216, 0xd8}], 0x1, &(0x7f0000003180)=""/43, 0x2b}, 0x3ff}, {{0x0, 0x0, &(0x7f0000003440)=[{&(0x7f00000031c0)=""/174, 0xae}, {&(0x7f0000003280)=""/143, 0x8f}, {&(0x7f0000003340)=""/253, 0xfd}], 0x3}, 0x10001}, {{0x0, 0x0, &(0x7f0000003640)=[{&(0x7f0000003480)=""/113, 0x71}, {&(0x7f0000003500)=""/4, 0x4}, {&(0x7f0000003540)=""/49, 0x31}, {&(0x7f0000003840)=""/4096, 0x1000}, {&(0x7f0000004840)=""/4096, 0x1000}, {&(0x7f0000003580)=""/189, 0xbd}], 0x6, &(0x7f00000036c0)=""/56, 0x38}, 0xff}, {{0x0, 0x0, &(0x7f0000005880)=[{&(0x7f0000003700)=""/111, 0x6f}, {&(0x7f0000003780)=""/71, 0x47}, {&(0x7f0000005840)=""/1, 0x1}], 0x3}, 0x3f}, {{&(0x7f00000058c0)=@ll, 0x80, &(0x7f0000005b80)=[{&(0x7f0000005940)=""/162, 0xa2}, {&(0x7f0000005a00)=""/221, 0xdd}, {&(0x7f0000005b00)=""/98, 0x62}], 0x3}, 0x7ff}, {{&(0x7f0000005bc0)=@ipx, 0x80, &(0x7f0000006200)=[{&(0x7f0000005c40)=""/64, 0x40}, {&(0x7f0000005c80)}, {&(0x7f0000005cc0)=""/88, 0x58}, {&(0x7f0000005d40)=""/106, 0x6a}, {&(0x7f0000005dc0)=""/14, 0xe}, {&(0x7f0000005e00)=""/245, 0xf5}, {&(0x7f0000005f00)=""/47, 0x2f}, {&(0x7f0000005f40)=""/245, 0xf5}, {&(0x7f0000006040)=""/134, 0x86}, {&(0x7f0000006100)=""/215, 0xd7}], 0xa}, 0x29}, {{&(0x7f00000062c0)=@generic, 0x80, &(0x7f0000006440)=[{&(0x7f0000006340)=""/60, 0x3c}, {&(0x7f0000006380)=""/31, 0x1f}, {&(0x7f00000063c0)=""/106, 0x6a}], 0x3, &(0x7f0000006480)=""/44, 0x2c}, 0x80}], 0xa, 0x4000, &(0x7f0000006740)={0x0, 0x1c9c380}) setsockopt$sock_attach_bpf(r2, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r2, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f0000000180)="f4041100002b2c25e994efd18498d66205baa68754a30000000002000000000000000000000000002100000000000000c0010001", 0x34}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(r0, 0xffffffffffffffff) 08:30:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 232.432628][ T9328] block nbd3: shutting down sockets 08:30:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @remote}, @in={0xa, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x20) socket$kcm(0x29, 0x6, 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40080002}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x1000) 08:30:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:30:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:58 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x200080c2) bpf$MAP_CREATE(0x0, &(0x7f0000007940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, [], 0x0, 0xffffffffffffffff, 0x3, 0x4}, 0x411) r2 = socket$kcm(0xa, 0x922000000003, 0x11) recvmmsg(r1, &(0x7f00000064c0)=[{{&(0x7f0000000200)=@pppol2tpv3in6, 0x80, &(0x7f0000000600)=[{&(0x7f0000000280)=""/242, 0xf2}, {&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000440)=""/132, 0x84}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000500)=""/65, 0x41}, {&(0x7f0000000580)=""/125, 0x7d}], 0x6, &(0x7f0000000680)=""/139, 0x8b}, 0x6}, {{&(0x7f0000000740)=@un=@abs, 0x80, &(0x7f0000000100)=[{&(0x7f00000007c0)=""/190, 0xbe}, {&(0x7f0000000880)=""/111, 0x6f}], 0x2, &(0x7f0000000900)=""/97, 0x61}, 0xfff}, {{&(0x7f0000000980)=@tipc, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000000a00)=""/149, 0x95}, {&(0x7f0000000ac0)=""/158, 0x9e}, {&(0x7f0000000b80)=""/179, 0xb3}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/28, 0x1c}, {&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)=""/229, 0xe5}, {&(0x7f0000002d80)=""/133, 0x85}, {&(0x7f0000002e40)=""/104, 0x68}], 0x9, &(0x7f0000002f80)=""/38, 0x26}, 0xfffffe01}, {{&(0x7f0000002fc0)=@l2, 0x80, &(0x7f0000003140)=[{&(0x7f0000003040)=""/216, 0xd8}], 0x1, &(0x7f0000003180)=""/43, 0x2b}, 0x3ff}, {{0x0, 0x0, &(0x7f0000003440)=[{&(0x7f00000031c0)=""/174, 0xae}, {&(0x7f0000003280)=""/143, 0x8f}, {&(0x7f0000003340)=""/253, 0xfd}], 0x3}, 0x10001}, {{0x0, 0x0, &(0x7f0000003640)=[{&(0x7f0000003480)=""/113, 0x71}, {&(0x7f0000003500)=""/4, 0x4}, {&(0x7f0000003540)=""/49, 0x31}, {&(0x7f0000003840)=""/4096, 0x1000}, {&(0x7f0000004840)=""/4096, 0x1000}, {&(0x7f0000003580)=""/189, 0xbd}], 0x6, &(0x7f00000036c0)=""/56, 0x38}, 0xff}, {{0x0, 0x0, &(0x7f0000005880)=[{&(0x7f0000003700)=""/111, 0x6f}, {&(0x7f0000003780)=""/71, 0x47}, {&(0x7f0000005840)=""/1, 0x1}], 0x3}, 0x3f}, {{&(0x7f00000058c0)=@ll, 0x80, &(0x7f0000005b80)=[{&(0x7f0000005940)=""/162, 0xa2}, {&(0x7f0000005a00)=""/221, 0xdd}, {&(0x7f0000005b00)=""/98, 0x62}], 0x3}, 0x7ff}, {{&(0x7f0000005bc0)=@ipx, 0x80, &(0x7f0000006200)=[{&(0x7f0000005c40)=""/64, 0x40}, {&(0x7f0000005c80)}, {&(0x7f0000005cc0)=""/88, 0x58}, {&(0x7f0000005d40)=""/106, 0x6a}, {&(0x7f0000005dc0)=""/14, 0xe}, {&(0x7f0000005e00)=""/245, 0xf5}, {&(0x7f0000005f00)=""/47, 0x2f}, {&(0x7f0000005f40)=""/245, 0xf5}, {&(0x7f0000006040)=""/134, 0x86}, {&(0x7f0000006100)=""/215, 0xd7}], 0xa}, 0x29}, {{&(0x7f00000062c0)=@generic, 0x80, &(0x7f0000006440)=[{&(0x7f0000006340)=""/60, 0x3c}, {&(0x7f0000006380)=""/31, 0x1f}, {&(0x7f00000063c0)=""/106, 0x6a}], 0x3, &(0x7f0000006480)=""/44, 0x2c}, 0x80}], 0xa, 0x4000, &(0x7f0000006740)={0x0, 0x1c9c380}) setsockopt$sock_attach_bpf(r2, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r2, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f0000000180)="f4041100002b2c25e994efd18498d66205baa68754a30000000002000000000000000000000000002100000000000000c0010001", 0x34}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(r0, 0xffffffffffffffff) 08:30:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x5, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:30:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) fchdir(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/video0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000100"], &(0x7f000095dffc)=0x1) ptrace$setsig(0x4203, 0x0, 0x2, &(0x7f0000000300)={0x3c, 0xff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)={0x0, 0x899, "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"}, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x4000000000000008) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0xfcdcc21cb6fe9deb, 0x0) pipe(0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in=@loopback}}, 0xe8) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000400)={'mangle\x00', 0x7d, "9ff15bc2c3239279b4eb324b544002bc8a53504e244728c1c38586ec076deb90c8bea4962aec8a8c104fe715272379d4432b8bf09c27ab50e276764e5d15f20e50e99c9e301e920a499e4f18a79e72265efb19ecaa8f43a29be0985477f78a3350ca160dfec185eff19a537a7924c0552460e4aac2d4a12727fee876bd"}, &(0x7f0000000080)=0xa1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32, @ANYBLOB="01000300050004000000"], &(0x7f0000000200)=0xe) 08:31:00 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) fcntl$setstatus(r0, 0x4, 0x44800) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r2, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r4, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r9, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r9, 0x89f0, &(0x7f00000001c0)) io_submit(r1, 0x5, &(0x7f0000000580)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x3, r4, &(0x7f00000001c0)="e11b374d7036706123d340c9411cec8031a955a726eb5f127f1e673c6a8a60f9d99acdb0b7b766bc27502c85bde07d5bb7af82e3298a9c5fe444ed44b65affc9e68536a80a35ea8132753b50e84faf5d418c8af4f7cab9ea32eecfaaa1374fb46662f5ffa3231b5651175b7e4f129c1aafce80202bee523433879a64989e8538b09681d8d0c509b3b41b316c1c7b3b52bd21e430ee88805b47595b8c8f566519591c5e", 0xa3, 0x400, 0x0, 0x3, r6}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, r7, &(0x7f0000000040)="bf45ee72ad40946136dfacb704fe53b49b49e4d39f4684101d2dcf21baba294b8d", 0x21, 0x1ff, 0x0, 0x1, r2}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x6, r8, &(0x7f0000000400)="9112c3dc705456a2966c047f2e52135faab3851031007afe66ead1df824fe55c65f58619425c60b535d9d72be9d77a145adfdcc771734093c833f798f205fc57f6fac4fcdc38e46fd061793d91704d6a7e89a642d91ae3c6e5517c64edabc745ed436b7244272b28aff7dd91d4ccae2046178b1ec72fda00a1fe3e1d282686a32c07468ed22fdfd8ba5c0e7acbaeb8b6156b3b96d967766326477d3238f7b5127ad5527e394102213890d0e30e5a451e73fbc97228bdeab77f6ce3560a0ed442c1ba7a4b7f6491a754621b19386ba1835313432693ba0a5fca6dcf7c0cc1a47c6d8d6a4b1734e1517d8e4e96", 0xec, 0x7, 0x0, 0x0, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x5, r9, &(0x7f0000000280)="2a630f4f689a79f35cbd69fdd7ed3f0d7abf77e4384b3284c6902ff8387386c6d20604f4952617c6d6de03a90c69", 0x2e, 0x6, 0x0, 0x0, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x80, r3, &(0x7f0000000340)="940adbbadee9469e814c2ec80ba9cb85af6baad1a44b8999ec04850e046884d53d478b6084c073248fe37a", 0x2b, 0xff, 0x0, 0x2, r4}]) 08:31:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 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={0xffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) fchdir(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/video0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000100"], &(0x7f000095dffc)=0x1) ptrace$setsig(0x4203, 0x0, 0x2, &(0x7f0000000300)={0x3c, 0xff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)={0x0, 0x899, "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"}, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x4000000000000008) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0xfcdcc21cb6fe9deb, 0x0) pipe(0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in=@loopback}}, 0xe8) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000400)={'mangle\x00', 0x7d, "9ff15bc2c3239279b4eb324b544002bc8a53504e244728c1c38586ec076deb90c8bea4962aec8a8c104fe715272379d4432b8bf09c27ab50e276764e5d15f20e50e99c9e301e920a499e4f18a79e72265efb19ecaa8f43a29be0985477f78a3350ca160dfec185eff19a537a7924c0552460e4aac2d4a12727fee876bd"}, &(0x7f0000000080)=0xa1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32, @ANYBLOB="01000300050004000000"], &(0x7f0000000200)=0xe) 08:31:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x5, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000002740)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000001400)=ANY=[@ANYBLOB="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"], 0x18) sendmmsg(r2, &(0x7f0000007e00), 0x136a88c8311572c, 0x0) 08:31:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x5, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) listen(0xffffffffffffffff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) listen(0xffffffffffffffff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_udp_int(r5, 0x11, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f0000001fc0)={"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"}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000714000/0x2000)=nil, 0x2000}}) ioctl$TIOCSETD(r1, 0x89f0, &(0x7f00000001c0)) r8 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r10, &(0x7f0000704000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r11 = gettid() tkill(r11, 0x16) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000040)=r11) r12 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r12, 0x10e, 0x1, &(0x7f0000000400)=0x1, 0x4) recvmmsg(r12, &(0x7f0000001ec0)=[{{&(0x7f0000000140)=@l2, 0x80, &(0x7f0000000200)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/131, 0x83}, {&(0x7f00000014c0)=""/181, 0xb5}, {&(0x7f0000001580)=""/198, 0xc6}], 0x4, &(0x7f0000000280)=""/63, 0x3f}, 0x3}, {{&(0x7f0000000340)=@tipc=@id, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001680)=""/202, 0xca}, {&(0x7f00000002c0)=""/21, 0x15}, {&(0x7f0000001780)=""/116, 0x74}, {&(0x7f0000001800)=""/204, 0xcc}, {&(0x7f0000001900)=""/249, 0xf9}], 0x5, &(0x7f0000001a80)=""/244, 0xf4}, 0x3}, {{&(0x7f0000001b80), 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001c00)=""/33, 0x21}, {&(0x7f0000001c40)=""/110, 0x6e}, {&(0x7f0000001cc0)=""/202, 0xca}], 0x3, &(0x7f0000001e00)=""/184, 0xb8}, 0x2c}], 0x3, 0x2000, &(0x7f0000001f80)={0x0, 0x989680}) 08:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) listen(0xffffffffffffffff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:03 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet(0x2, 0x2, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) bind(r1, &(0x7f0000000380)=@in={0x2, 0x4e20}, 0x80) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x18004e20}, 0x10) recvmmsg(r1, &(0x7f0000001bc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0xca9a3b, 0x0) 08:31:03 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) fcntl$setstatus(r0, 0x4, 0x44800) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r2, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r4, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r9, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r9, 0x89f0, &(0x7f00000001c0)) io_submit(r1, 0x5, &(0x7f0000000580)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x3, r4, &(0x7f00000001c0)="e11b374d7036706123d340c9411cec8031a955a726eb5f127f1e673c6a8a60f9d99acdb0b7b766bc27502c85bde07d5bb7af82e3298a9c5fe444ed44b65affc9e68536a80a35ea8132753b50e84faf5d418c8af4f7cab9ea32eecfaaa1374fb46662f5ffa3231b5651175b7e4f129c1aafce80202bee523433879a64989e8538b09681d8d0c509b3b41b316c1c7b3b52bd21e430ee88805b47595b8c8f566519591c5e", 0xa3, 0x400, 0x0, 0x3, r6}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, r7, &(0x7f0000000040)="bf45ee72ad40946136dfacb704fe53b49b49e4d39f4684101d2dcf21baba294b8d", 0x21, 0x1ff, 0x0, 0x1, r2}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x6, r8, &(0x7f0000000400)="9112c3dc705456a2966c047f2e52135faab3851031007afe66ead1df824fe55c65f58619425c60b535d9d72be9d77a145adfdcc771734093c833f798f205fc57f6fac4fcdc38e46fd061793d91704d6a7e89a642d91ae3c6e5517c64edabc745ed436b7244272b28aff7dd91d4ccae2046178b1ec72fda00a1fe3e1d282686a32c07468ed22fdfd8ba5c0e7acbaeb8b6156b3b96d967766326477d3238f7b5127ad5527e394102213890d0e30e5a451e73fbc97228bdeab77f6ce3560a0ed442c1ba7a4b7f6491a754621b19386ba1835313432693ba0a5fca6dcf7c0cc1a47c6d8d6a4b1734e1517d8e4e96", 0xec, 0x7, 0x0, 0x0, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x5, r9, &(0x7f0000000280)="2a630f4f689a79f35cbd69fdd7ed3f0d7abf77e4384b3284c6902ff8387386c6d20604f4952617c6d6de03a90c69", 0x2e, 0x6, 0x0, 0x0, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x80, r3, &(0x7f0000000340)="940adbbadee9469e814c2ec80ba9cb85af6baad1a44b8999ec04850e046884d53d478b6084c073248fe37a", 0x2b, 0xff, 0x0, 0x2, r4}]) [ 237.880563][ T9515] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 08:31:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:03 executing program 4: mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:03 executing program 2: r0 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) listen(r0, 0x4) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:03 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x50, 0x7b, 0xa, 0xff00}, [@map_val={0x18, 0x9, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}]}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\b\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x6, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) r0 = socket$netlink(0x10, 0x3, 0x6) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000140)="e03be78e3dfd2998871028023ca563cb489230662e614f8db29009cb21e751f16f6a2e5d2ea9c2bce674ba2ea212081599d3e2b8249f49d5aa2624618ed474a4d457020c796a06e7c14f20e3bbb7cdb2e3c2b1efb7e063abc01ce05706f1ca12ffd2f646c14252d08dc48eaad24357891829b4ca68ba7bc8d47b3c66f0e8825a11e769e5a257b23a4ed4bd27da7861d30bad8375fc50f4f925f56861342f33554b3bc1dcf783be27cd31f740f90d4b4a01c88b68861d9290717aa2a326c69e0f02390d8425", 0xc5}, {&(0x7f0000000240)="67bcae4df5bd1e1a0c811d46bfa1e4390c053d8dc26d9906dae356460b18c43f5c6c9513d8180949a2aecf855ca3074b4a9574f82df1943984fbd683f9e94e284dd74e67759790df2f6d65168afee3d7591dadeba0ac62162e96d157b14a41e28571e3eff98c6c180bd84c", 0x6b}], 0x2, 0x5) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000300)) 08:31:04 executing program 3: r0 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:04 executing program 2: r0 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) listen(r0, 0x4) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:04 executing program 2: r0 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) listen(r0, 0x4) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:05 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) fcntl$setstatus(r0, 0x4, 0x44800) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r2, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r4, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r9, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r9, 0x89f0, &(0x7f00000001c0)) io_submit(r1, 0x5, &(0x7f0000000580)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x3, r4, &(0x7f00000001c0)="e11b374d7036706123d340c9411cec8031a955a726eb5f127f1e673c6a8a60f9d99acdb0b7b766bc27502c85bde07d5bb7af82e3298a9c5fe444ed44b65affc9e68536a80a35ea8132753b50e84faf5d418c8af4f7cab9ea32eecfaaa1374fb46662f5ffa3231b5651175b7e4f129c1aafce80202bee523433879a64989e8538b09681d8d0c509b3b41b316c1c7b3b52bd21e430ee88805b47595b8c8f566519591c5e", 0xa3, 0x400, 0x0, 0x3, r6}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, r7, &(0x7f0000000040)="bf45ee72ad40946136dfacb704fe53b49b49e4d39f4684101d2dcf21baba294b8d", 0x21, 0x1ff, 0x0, 0x1, r2}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x6, r8, &(0x7f0000000400)="9112c3dc705456a2966c047f2e52135faab3851031007afe66ead1df824fe55c65f58619425c60b535d9d72be9d77a145adfdcc771734093c833f798f205fc57f6fac4fcdc38e46fd061793d91704d6a7e89a642d91ae3c6e5517c64edabc745ed436b7244272b28aff7dd91d4ccae2046178b1ec72fda00a1fe3e1d282686a32c07468ed22fdfd8ba5c0e7acbaeb8b6156b3b96d967766326477d3238f7b5127ad5527e394102213890d0e30e5a451e73fbc97228bdeab77f6ce3560a0ed442c1ba7a4b7f6491a754621b19386ba1835313432693ba0a5fca6dcf7c0cc1a47c6d8d6a4b1734e1517d8e4e96", 0xec, 0x7, 0x0, 0x0, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x5, r9, &(0x7f0000000280)="2a630f4f689a79f35cbd69fdd7ed3f0d7abf77e4384b3284c6902ff8387386c6d20604f4952617c6d6de03a90c69", 0x2e, 0x6, 0x0, 0x0, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x80, r3, &(0x7f0000000340)="940adbbadee9469e814c2ec80ba9cb85af6baad1a44b8999ec04850e046884d53d478b6084c073248fe37a", 0x2b, 0xff, 0x0, 0x2, r4}]) 08:31:05 executing program 4: mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:05 executing program 3: r0 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:05 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000000)='ip6erspan0\x00'}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@add_del={0x3, &(0x7f0000000100)='ip6erspan0\x00\aH\x00\x00\x02'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000080)=0x8, 0x8) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 08:31:05 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:05 executing program 4: mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:05 executing program 3: r0 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:05 executing program 4: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:05 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:05 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:07 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) 08:31:07 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:07 executing program 4: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:07 executing program 1: r0 = gettid() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x2, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x7f, 0x0, 0x20, 0x0, 0x1000, 0x100, 0xe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, @perf_config_ext={0xffff, 0x8}, 0x800, 0x9, 0x10001, 0x8, 0x0, 0x3, 0x8}, r0, 0x5, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet(0xa, 0x80805, 0x0) connect$inet(r3, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x100, 0x28800) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f00000005c0)={'filter\x00', 0x0, 0x3, 0x4a, [], 0x4, &(0x7f0000000500)=[{}, {}, {}, {}], &(0x7f0000000540)=""/74}, &(0x7f0000000640)=0x78) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={r6, @in={{0x2, 0x0, @rand_addr=0xac14ffbb}}}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000380)={r6, 0x8d, "753629555f7f5de08e23d2c78fa2fddc5f4ecac8ef2c8d7f4791053b08bcd66aed5813d097f2af0b9d0f4b0f138c05aa11f9912678caa7ca445d776e4ac8f04edc0d5c51e3540c4d8f53753198bebf0cc61e097ce1ddf7302d181d6f5f6e5ae4655c39cb5483b1ff227624b6f3e22f3639e2038c8bd5be3b9d9185108cd2cd3628d9e696a932178232cc393ad0"}, &(0x7f00000000c0)=0x95) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000440)={r7, @in6={{0xa, 0x4e22, 0x1f, @mcast2, 0x8}}, 0x3, 0xca}, 0x90) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xae, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x7, 0xa, 0x0, 0x3, 0x0, 0x3, 0x2458, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20, 0x0, @perf_bp={0x0}, 0x800, 0x0, 0x800, 0x7, 0x3, 0x0, 0x3}, 0x0, 0x2007, 0xffffffffffffffff, 0x8) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r8, 0x4030582a, &(0x7f0000000000)) 08:31:08 executing program 4: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:08 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:08 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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) pipe2(0x0, 0x40400) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000003c0), 0x4) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) r2 = openat$cgroup_ro(r1, &(0x7f0000000280)='cpuacct.usage_sys\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000380), 0x4) prctl$PR_SET_NAME(0xf, 0x0) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, 0x0) r3 = getgid() sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="c265eae6b04b84874583eff87a6174ea4e5f7b85766264", 0x17, 0x1, &(0x7f0000000400)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0xd909}, 0x100) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x400000, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x2, 0x0, 0x2, 0x5}}, 0x20) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r7, 0x0, 0x0) fchown(r5, r7, r3) write$RDMA_USER_CM_CMD_QUERY(r4, &(0x7f0000000200)={0x13, 0x10, 0xfa00, {&(0x7f0000000440), 0xffffffffffffffff, 0x2}}, 0x18) syz_open_dev$sndpcmc(0x0, 0x0, 0x0) fcntl$F_GET_RW_HINT(r5, 0x40b, &(0x7f0000000180)) 08:31:09 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) 08:31:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:10 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000440)='./file0\x00') symlink(&(0x7f00000001c0)='.\x00', &(0x7f0000000200)='./file0\x00') lchown(&(0x7f0000000380)='./file0\x00', 0xee01, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x26240, 0x0) mq_open(&(0x7f00000000c0)='%cgroup\x00', 0x800, 0x140, &(0x7f0000000100)={0xe3, 0x3, 0x1, 0x10001, 0x80, 0x6, 0xffffffffb1173d92, 0x23c}) 08:31:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x0, 0x0) waitid$P_PIDFD(0x3, r1, 0x0, 0x20000000, &(0x7f0000000080)) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x100, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r4, 0x89f0, &(0x7f00000001c0)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000003c0)=0x1) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000200)={'syzkaller0\x00', &(0x7f0000000400)=@ethtool_eeprom={0xc, 0xfffffffe, 0x3, 0xc0, "e06deca1a1ae8d1d1412f0df8ff53183f3e15a5d2b286eb823f8d7f7393362a6133f193f91bad0095289abe3675ab586ca967decf47349ef1680a59709eea62d42a940db618d560f2dd090d8bd9f7b4bd56f66bc89377f291f10f19391bec31a5eebf9be454434701d75dd815732179f5e25cb55db68d473d4f72fdb5e708cf77a3ea2f3705b33cc9bba5114638a1dc1cfe454b531a9bd5772ce59a5d747b2b73367d756c70a2b0f358fabd465e696ae6b43d53bee676fb026b4c4629ca1467f"}}) ioctl$TIOCSETD(r5, 0x89f0, &(0x7f00000001c0)) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000900)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES16=r3, @ANYRES64=r4, @ANYRES32, @ANYRES64=r5, @ANYRESDEC, @ANYBLOB="01e3dcecf9f1bd2cc19fd3857d77b7a8f6d42c552279"], @ANYRES32=r3, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000180)=[{0x3, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) 08:31:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:11 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) 08:31:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(0x0, 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:14 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(0x0, 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:16 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) 08:31:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:16 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000001880)=ANY=[@ANYBLOB="d0ffffe6fffff7c58e346ae85a630e971470987cd943e88c4999489c870b414fa8247168afdbd7755519d568d40a59b158a482bd2de607c8c66898ee362544700b61adf72a85fbce25886f20188c197f44bbe167c1284f05920ce11e10bad947495baa7af7d85c6d19122edd1fd1ed64324636aefb4fde2bbd02ba778aa6aee540327de285b4c9ae24f20700a3187dc85d26eb44d35adef272a03f35", @ANYRES32=r5, @ANYBLOB="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"], 0x8d0}}, 0x0) close(r0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r8, 0x89f0, &(0x7f00000001c0)) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$TUNSETQUEUE(r11, 0x400454d9, &(0x7f0000000080)={'syz_tun\x00', 0x200}) syz_kvm_setup_cpu$x86(r0, r6, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x32e) 08:31:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(0x0, 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(0xffffffffffffffff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 251.011072][T10023] block nbd2: shutting down sockets 08:31:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(0xffffffffffffffff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 251.738341][T10064] block nbd2: shutting down sockets 08:31:17 executing program 1: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f00000003c0)=0x1) 08:31:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(0xffffffffffffffff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:17 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r7, 0x89f0, &(0x7f00000001c0)) 08:31:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 252.354661][T10082] block nbd2: shutting down sockets 08:31:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:18 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, 0x0, 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 252.918972][T10112] block nbd2: shutting down sockets [ 252.922929][T10101] block nbd3: shutting down sockets 08:31:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, 0x0, 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 253.562561][T10146] block nbd3: shutting down sockets [ 253.659807][T10153] block nbd2: shutting down sockets 08:31:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 254.241506][T10165] block nbd3: shutting down sockets 08:31:21 executing program 1: add_key$user(&(0x7f0000000200)='user\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000cffff0)={&(0x7f0000000480)=ANY=[@ANYBLOB="f800000016000900000000000000000000000000000000000000000000000000ffffffff00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=@flushsa={0x14, 0x1c, 0x301}, 0x14}}, 0x0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, r0) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0xfffffffffffffffb, 0x80000) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240)="a5ee", 0x2) r3 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f00000001c0)='e', 0x84c, 0xfffffffffffffffd) keyctl$revoke(0x3, r3) 08:31:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, 0x0, 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:21 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) 08:31:21 executing program 3 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 256.000809][T10198] block nbd2: shutting down sockets [ 256.021489][T10196] FAULT_INJECTION: forcing a failure. [ 256.021489][T10196] name failslab, interval 1, probability 0, space 0, times 1 [ 256.056004][T10190] Invalid option length (1087) for dns_resolver key [ 256.083975][T10196] CPU: 0 PID: 10196 Comm: syz-executor.3 Not tainted 5.4.0-rc6 #0 [ 256.091824][T10196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.101884][T10196] Call Trace: [ 256.105265][T10196] dump_stack+0x172/0x1f0 [ 256.109617][T10196] should_fail.cold+0xa/0x15 [ 256.114229][T10196] ? fault_create_debugfs_attr+0x180/0x180 [ 256.120059][T10196] ? ___might_sleep+0x163/0x2c0 [ 256.124938][T10196] __should_failslab+0x121/0x190 [ 256.129920][T10196] should_failslab+0x9/0x14 [ 256.134432][T10196] __kmalloc+0x2e0/0x770 [ 256.138684][T10196] ? mark_held_locks+0xf0/0xf0 [ 256.143457][T10196] ? mark_lock+0xc2/0x1220 [ 256.147882][T10196] ? _parse_integer+0x190/0x190 [ 256.152747][T10196] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 256.158482][T10196] tomoyo_realpath_from_path+0xcd/0x7b0 [ 256.164039][T10196] ? tomoyo_path_number_perm+0x193/0x520 [ 256.169687][T10196] tomoyo_path_number_perm+0x1dd/0x520 [ 256.175149][T10196] ? tomoyo_path_number_perm+0x193/0x520 [ 256.180813][T10196] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 256.186626][T10196] ? __f_unlock_pos+0x19/0x20 [ 256.191338][T10196] ? __fget+0x384/0x560 [ 256.195508][T10196] ? ksys_dup3+0x3e0/0x3e0 [ 256.199930][T10196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.206172][T10196] ? fput_many+0x12c/0x1a0 [ 256.206202][T10196] tomoyo_file_ioctl+0x23/0x30 [ 256.206225][T10196] security_file_ioctl+0x77/0xc0 [ 256.206244][T10196] ksys_ioctl+0x57/0xd0 [ 256.224585][T10196] __x64_sys_ioctl+0x73/0xb0 [ 256.229204][T10196] do_syscall_64+0xfa/0x760 [ 256.233780][T10196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.239682][T10196] RIP: 0033:0x45a219 [ 256.243589][T10196] 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 [ 256.263194][T10196] RSP: 002b:00007fb5752f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 256.271614][T10196] RAX: ffffffffffffffda RBX: 00007fb5752f1c90 RCX: 000000000045a219 [ 256.279594][T10196] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 256.287589][T10196] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 256.295570][T10196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5752f26d4 [ 256.303554][T10196] R13: 00000000004c3de9 R14: 00000000004d8188 R15: 0000000000000005 [ 256.326481][T10203] Invalid option length (1087) for dns_resolver key 08:31:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 256.511832][T10206] block nbd2: shutting down sockets 08:31:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0) r1 = getpid() ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)) r3 = syz_open_pts(r2, 0x1) r4 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x6, 0x280000) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x2, 0x8000) r5 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) write$9p(r5, &(0x7f0000000800)="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", 0x421) r6 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x810, r0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x0, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1}, 0x20) r7 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r6, r7, &(0x7f0000000240), 0x4000000000dc) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') openat$hwrng(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r9) openat$cgroup_ro(r9, &(0x7f0000000280)='memory.stat\x00', 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4019000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000125bd7000fbdbdf25030000007f4913bffb7bb6b3d3cf9f14fe41280c00040007000000000000000c00040005000000000000000c00060000000000000000000c0002000700004c5630186d3500000000000c000300ff020000000000040c0003000008010000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0xf1a237d6e8b1a597) socket$inet_dccp(0x2, 0x6, 0x0) write(r3, &(0x7f0000000000)="d5", 0xfffffedf) dup3(r3, r2, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x10800, 0x0) 08:31:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 08:31:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 256.978410][T10196] ERROR: Out of memory at tomoyo_realpath_from_path. [ 256.985240][T10196] block nbd3: shutting down sockets [ 257.080091][T10226] block nbd2: shutting down sockets 08:31:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 257.599894][T10245] block nbd3: shutting down sockets 08:31:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 257.756938][T10247] block nbd2: shutting down sockets 08:31:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 08:31:23 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000003c0)=0x1) 08:31:23 executing program 2 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 258.422260][T10266] FAULT_INJECTION: forcing a failure. [ 258.422260][T10266] name failslab, interval 1, probability 0, space 0, times 0 08:31:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, 0x0, r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 258.605983][T10266] CPU: 0 PID: 10266 Comm: syz-executor.2 Not tainted 5.4.0-rc6 #0 [ 258.613833][T10266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.623899][T10266] Call Trace: [ 258.627247][T10266] dump_stack+0x172/0x1f0 [ 258.631617][T10266] should_fail.cold+0xa/0x15 [ 258.636232][T10266] ? fault_create_debugfs_attr+0x180/0x180 [ 258.642062][T10266] ? ___might_sleep+0x163/0x2c0 [ 258.646939][T10266] __should_failslab+0x121/0x190 [ 258.651894][T10266] should_failslab+0x9/0x14 [ 258.656414][T10266] __kmalloc+0x2e0/0x770 [ 258.660671][T10266] ? mark_held_locks+0xf0/0xf0 [ 258.665448][T10266] ? mark_lock+0xc2/0x1220 [ 258.669873][T10266] ? _parse_integer+0x190/0x190 [ 258.674747][T10266] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 258.680487][T10266] tomoyo_realpath_from_path+0xcd/0x7b0 [ 258.686046][T10266] ? tomoyo_path_number_perm+0x193/0x520 [ 258.691826][T10266] tomoyo_path_number_perm+0x1dd/0x520 [ 258.697297][T10266] ? tomoyo_path_number_perm+0x193/0x520 [ 258.702949][T10266] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 258.708768][T10266] ? __f_unlock_pos+0x19/0x20 [ 258.713493][T10266] ? __fget+0x384/0x560 [ 258.717785][T10266] ? ksys_dup3+0x3e0/0x3e0 [ 258.722230][T10266] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.728487][T10266] ? fput_many+0x12c/0x1a0 [ 258.732918][T10266] tomoyo_file_ioctl+0x23/0x30 [ 258.737869][T10266] security_file_ioctl+0x77/0xc0 [ 258.742827][T10266] ksys_ioctl+0x57/0xd0 [ 258.747006][T10266] __x64_sys_ioctl+0x73/0xb0 [ 258.751613][T10266] do_syscall_64+0xfa/0x760 [ 258.756139][T10266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.762040][T10266] RIP: 0033:0x45a219 [ 258.765942][T10266] 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 [ 258.785550][T10266] RSP: 002b:00007f7d362aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 258.785564][T10266] RAX: ffffffffffffffda RBX: 00007f7d362aac90 RCX: 000000000045a219 [ 258.785571][T10266] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 258.785578][T10266] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 258.785584][T10266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d362ab6d4 [ 258.785592][T10266] R13: 00000000004c3de9 R14: 00000000004d8188 R15: 0000000000000005 08:31:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, 0x0, r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:24 executing program 1: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/user\x00') pread64(r0, &(0x7f00000000c0)=""/179, 0xb3, 0x5) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x1) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000c00)={0xa, 0x0, 0x0, @remote}, &(0x7f0000003040)=0x1c) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000003080)) ioctl$TIOCSETD(r1, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) pipe(&(0x7f0000000480)) ioctl$BLKTRACESTART(r6, 0x1274, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000000040)=0x1, 0x4) r7 = fcntl$dupfd(r1, 0x406, r0) ioctl$VIDIOC_DQEVENT(r7, 0x80885659, &(0x7f0000000180)={0x0, @motion_det}) r8 = accept4$packet(r4, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000002c0)=0x14, 0x100000) recvmmsg(r8, &(0x7f0000000c40)=[{{&(0x7f0000000340)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000dc0)=""/162, 0xa2}, {&(0x7f00000004c0)=""/8, 0x8}, {&(0x7f0000000500)=""/150, 0x96}], 0x3, &(0x7f0000000600)=""/100, 0x64}, 0x5}, {{&(0x7f0000000680)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000700)=""/107, 0x6b}], 0x1, &(0x7f00000007c0)=""/169, 0xa9}}, {{&(0x7f0000000d40)=@hci, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000900)=""/69, 0x45}, {&(0x7f0000000980)=""/153, 0x99}, {&(0x7f0000000a40)=""/16, 0xfffffeaf}, {&(0x7f0000000a80)=""/45, 0x2d}, {&(0x7f0000000ac0)=""/166, 0xa6}], 0x5, &(0x7f0000000c00)}, 0xe0}], 0x3, 0xc0000000, &(0x7f0000000d00)) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000080)) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000400)={{0xa, 0x4e23, 0x9, @local, 0x7}, {0xa, 0x4e21, 0x2b57399f, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x800}, 0x4, [0x9, 0x3, 0x0, 0x1f, 0x7fffffff, 0x6, 0xfffffffb, 0x4]}, 0x5c) 08:31:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, 0x0, r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:24 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000003c0)=0x1) [ 259.649431][T10256] block nbd3: shutting down sockets 08:31:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x10) [ 260.128053][T10266] ERROR: Out of memory at tomoyo_realpath_from_path. [ 260.169532][T10338] block nbd3: shutting down sockets [ 260.219170][T10266] block nbd2: shutting down sockets 08:31:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 260.259202][T10338] block nbd3: shutting down sockets 08:31:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 08:31:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 08:31:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x1500, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000040)=r2) syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070005000000030000200c00000009", 0x15, 0x1400}], 0x0, 0x0) [ 260.797647][T10357] block nbd2: shutting down sockets [ 260.829964][T10355] block nbd3: shutting down sockets 08:31:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 260.913844][T10355] block nbd3: shutting down sockets 08:31:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 08:31:26 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000003c0)=0x1) 08:31:26 executing program 1: perf_event_open(&(0x7f00000001c0)={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) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYRESHEX], 0xffe8) r3 = socket$inet(0x2, 0x3, 0x29) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffff7fe}, 0xfffffffffffffd54) lstat(0x0, 0x0) geteuid() socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) bind$inet(r3, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 08:31:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) [ 261.330212][T10369] block nbd2: shutting down sockets [ 261.378441][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 261.384528][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 261.421785][T10369] block nbd2: shutting down sockets [ 261.429410][T10376] block nbd3: shutting down sockets 08:31:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, 0x0, 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 261.534559][T10376] block nbd3: shutting down sockets 08:31:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x10) 08:31:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) 08:31:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") r1 = socket$inet(0x2, 0x2000080001, 0x84) r2 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000000)={0x9, 0x1, 0x8, 0xba0, 0x8, 0x3}) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x82, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) close(r3) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1a000}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @mcast2}}, 0x0, 0x0, 0x0, 0x8}}, &(0x7f00000002c0)=0xb0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r4, 0x89f0, &(0x7f00000001c0)=0x800000) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000040)) [ 262.000138][T10396] block nbd2: shutting down sockets 08:31:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, 0x0, 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 262.097505][T10400] block nbd3: shutting down sockets [ 262.119054][T10396] block nbd2: shutting down sockets [ 262.214646][T10400] block nbd3: shutting down sockets 08:31:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 08:31:27 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) 08:31:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 08:31:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, 0x0, 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 262.671923][T10425] block nbd2: shutting down sockets [ 262.770466][T10433] block nbd3: shutting down sockets [ 262.867073][T10425] block nbd2: shutting down sockets [ 262.874022][T10433] block nbd3: shutting down sockets 08:31:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 08:31:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) [ 263.417767][T10452] block nbd2: shutting down sockets [ 263.541052][T10452] block nbd2: shutting down sockets 08:31:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) socketpair$unix(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r7, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r5, 0xc0182101, &(0x7f0000000280)={r8, 0xb95c, 0x8}) r9 = fcntl$dupfd(r3, 0x0, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(r13, 0xc0945662, &(0x7f0000000140)={0x8001, 0x0, [], {0x0, @bt={0xffffffff, 0x5, 0x0, 0x3, 0x8, 0x80, 0x7, 0x3d, 0x80, 0x3, 0x4, 0x4, 0x200, 0x3, 0x1}}}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0x11) r14 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200)='/dav/dlm_plock\x00', 0x10000, 0x0) socket(0x331c5d37ecce4709, 0x4, 0x2) ioctl$TIOCGICOUNT(r14, 0x545d, 0x0) [ 263.596310][T10471] block nbd3: shutting down sockets [ 263.705094][T10471] block nbd3: shutting down sockets 08:31:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) 08:31:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$kcm(0x10, 0x0, 0x10) openat$cgroup_ro(r0, &(0x7f0000000280)='rdma.current\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xaf, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)}, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}, &(0x7f0000000240)=0x10) ioctl$VIDIOC_STREAMOFF(r0, 0x40045613, &(0x7f0000000080)=0x3ff) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000)) 08:31:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 08:31:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 264.482171][T10522] block nbd3: shutting down sockets 08:31:30 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) 08:31:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 08:31:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 08:31:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, 0x0, r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 265.403287][T10546] block nbd2: shutting down sockets [ 265.415866][T10548] block nbd3: shutting down sockets [ 265.529728][T10546] block nbd2: shutting down sockets [ 265.536061][T10548] block nbd3: shutting down sockets 08:31:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r0, 0x89f0, &(0x7f00000001c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r1, 0x89f0, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x15, 0x1, &(0x7f0000000380)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES16, @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESDEC, @ANYRES64, @ANYRES64=r1]], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) 08:31:31 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, 0x0, r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0xf8ea802ae1d55596) setsockopt$ax25_int(r1, 0x101, 0x3, &(0x7f0000000200)=0x7fff, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) accept$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000180)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x9, 0x4, &(0x7f0000000400)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0x44}, [@ldst={0x5}]}, &(0x7f0000000080)='GPL\x00', 0x4, 0x3f7, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000240)=""/165) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f00000000c0)) write$P9_RLERRORu(r2, &(0x7f0000000100)={0xe, 0x7, 0x1, {{0x1, '\x00'}, 0x4}}, 0xe) 08:31:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) 08:31:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) [ 266.319401][T10582] block nbd2: shutting down sockets [ 266.369546][T10580] block nbd3: shutting down sockets [ 266.478813][T10582] block nbd2: shutting down sockets [ 266.485403][T10580] block nbd3: shutting down sockets 08:31:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, 0x0, r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 08:31:32 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2c, 0x0, 0x7, 0x1, 0x0, 0x0, {0x0, 0xf0ffff}, [@typed={0x18, 0x100000001, @str='*eth1vboxnet0self\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)={0x14, 0x3, 0x7, 0x1, 0x0, 0x0, {0x0, 0xf0ffff}}, 0x14}}, 0x0) fstatfs(r1, &(0x7f0000000080)=""/9) [ 267.263284][T10615] block nbd2: shutting down sockets [ 267.464841][T10615] block nbd2: shutting down sockets 08:31:34 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) 08:31:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) 08:31:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x10000, @mcast1, 0x4}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x48) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0x0) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000500)={0xa, 0x0, 0x0, @empty}, 0x0, 0x40800) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x0, 0x0}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x9, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 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) r4 = socket$inet6(0xa, 0x3, 0x2) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r5, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r6 = socket(0xa, 0x1, 0x0) r7 = socket(0x1000000010, 0x400000400080803, 0x0) r8 = dup(r7) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000580)=0x100000089) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r9}) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x100, 0x0, 0x20000}) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r10}) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r3, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000000)=0xffffffffffffff89) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 08:31:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 08:31:34 executing program 5: r0 = socket$inet(0x2, 0x6, 0xfe) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0xff, 0x401, 0x10000}, 0x5) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast2}, 0x10) clock_gettime(0x78c735e1cceb8ea1, &(0x7f00000002c0)) sched_yield() futex(&(0x7f0000000500), 0x7bcfa0219fa8776a, 0x80000041, 0x0, &(0x7f0000000380)=0x11, 0xfffffffd) connect$inet(r0, &(0x7f0000000640)={0x2, 0x4e23, @local}, 0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$netlink(r1, 0x10e, 0x0, &(0x7f0000000800)=""/156, &(0x7f0000000600)=0x9c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000340)=[{0x6, 0x0, 0x0, 0x9}]}, 0x10) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') r2 = fcntl$dupfd(r0, 0x0, r1) statx(r2, 0x0, 0x4100, 0x800000000040, 0x0) sendto$inet(r2, 0x0, 0x8c296a2cf0b5cf8e, 0xc000, 0x0, 0x419) r3 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_LOCK(r3, 0xb) fcntl$getown(0xffffffffffffffff, 0x9) write$P9_RGETLOCK(0xffffffffffffffff, 0x0, 0x0) write$P9_RLCREATE(r2, &(0x7f0000000400)={0xfcca}, 0xffffff25) bpf$PROG_LOAD(0x5, 0x0, 0x9935a41d0cecdcff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x0) connect(r0, &(0x7f0000000480)=@nl=@unspec, 0x80) [ 268.904236][T10653] block nbd2: shutting down sockets [ 268.962134][T10648] block nbd3: shutting down sockets [ 269.170239][T10653] block nbd2: shutting down sockets 08:31:34 executing program 5: r0 = socket(0x40000000002, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000012c0)='syz_tun\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000080)=0x20, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f00000000c0)={0x0, 0xfb, 0x15, 0x7, 0x5, "e58449c6c0fe30c6aa183fdcd3cb8c4e"}, 0x15, 0x3) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0x10000e0}, 0x62) recvmmsg(r0, &(0x7f0000003640)=[{{&(0x7f0000000100)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @initdev}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000280)=""/253, 0xfd}, {&(0x7f0000000180)=""/185, 0xb9}, {&(0x7f0000000380)=""/144, 0x90}, {&(0x7f0000000440)=""/190, 0xbe}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x5}, 0x5}, {{&(0x7f0000000580)=@ax25={{0x3, @null}, [@remote, @remote, @rose, @remote, @null, @remote, @bcast]}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)=""/3, 0x3}], 0x1, &(0x7f0000000680)=""/149, 0x95}, 0x64086eac}, {{&(0x7f0000000740)=@ax25={{0x3, @bcast}, [@rose, @null, @remote, @bcast, @default, @bcast, @rose]}, 0x80, &(0x7f0000000b80)=[{&(0x7f00000007c0)=""/122, 0x7a}, {&(0x7f0000000840)=""/253, 0xfd}, {&(0x7f0000000940)=""/244, 0xf4}, {&(0x7f0000000a40)=""/173, 0xad}, {&(0x7f0000000b00)=""/75, 0x4b}], 0x5}, 0x1}, {{&(0x7f0000000c00)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000c80)=""/28, 0x1c}, {&(0x7f0000000cc0)=""/33, 0x21}, {&(0x7f0000000d80)=""/142, 0x8e}, {&(0x7f0000000e40)=""/70, 0x46}, {&(0x7f0000002300)=""/4096, 0x1000}, {&(0x7f0000000ec0)=""/137, 0x89}, {&(0x7f0000000f80)=""/47, 0x2f}, {&(0x7f0000000fc0)=""/100, 0x64}, {&(0x7f0000001040)=""/171, 0xab}], 0x9, &(0x7f00000011c0)=""/2, 0x2}, 0x800}, {{&(0x7f0000001200)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @initdev}}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003300)=""/238, 0xee}, {&(0x7f0000001280)=""/21, 0x15}], 0x2, &(0x7f0000003440)=""/162, 0xa2}, 0x8e6}, {{&(0x7f0000003500)=@l2, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003580)=""/51, 0x33}], 0x1, &(0x7f0000003600)=""/54, 0x36}, 0x1f}], 0x6, 0xc0000003, 0x0) 08:31:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) 08:31:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) 08:31:35 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) keyctl$dh_compute(0x17, 0x0, &(0x7f0000000280)=""/156, 0x9c, &(0x7f0000000380)={0x0, &(0x7f00000006c0)}) add_key$user(0x0, 0x0, &(0x7f0000000440)="d51d2153f2e99b4b50e83879c6927042043c57653583fae7fc15f0906d1ed7", 0x1f, 0xfffffffffffffff9) keyctl$dh_compute(0x17, &(0x7f00000004c0), 0x0, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000900)={0x2, &(0x7f00000008c0)=[{0x0, 0x1f}, {0x0, 0x0, 0x3, 0xffffff01}]}, 0x10) r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000001c0)='g', 0x524, 0xfffffffffffffffb) keyctl$revoke(0x3, r0) r1 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000001c0)='g', 0x524, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000080)={r0, r1}, &(0x7f00000000c0)=""/43, 0x2b, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') r3 = creat(0x0, 0x1) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x4000000000000002) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x5, {0x200}}, 0x18) sendfile(r5, r2, 0x0, 0x6f0a77bd) r6 = open(0x0, 0x40c2, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$9p(r6, &(0x7f0000000800)="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", 0x5dc) ioctl$EVIOCGVERSION(r6, 0x80044501, &(0x7f0000000200)=""/6) keyctl$unlink(0x9, 0x0, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in=@loopback}}, 0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000f00)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@empty}}, &(0x7f0000000100)=0xfffffffffffffced) fchown(r4, r9, 0x0) times(&(0x7f0000000840)) [ 269.676794][T10683] raw_sendmsg: syz-executor.5 forgot to set AF_INET. Fix it! [ 269.872444][T10687] block nbd3: shutting down sockets [ 270.010727][T10695] block nbd2: shutting down sockets 08:31:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file2\x00', 0x0) [ 270.053169][T10687] block nbd3: shutting down sockets [ 270.220220][T10695] block nbd2: shutting down sockets 08:31:36 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x89f0, &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000003c0)=0x1) 08:31:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, 0x0, 0x0) 08:31:36 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x177, 0x4) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000080)=0x79, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000020d000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in=@loopback}}, 0xe8) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e22, 0x9, @remote, 0x7}, 0x1c) recvmmsg(r0, &(0x7f0000f61000), 0x4e5, 0x2040, 0x0) 08:31:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 08:31:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) [ 270.754283][T10716] block nbd3: shutting down sockets [ 270.850143][T10716] block nbd3: shutting down sockets [ 270.869997][T10718] block nbd2: shutting down sockets [ 270.960422][T10718] block nbd2: shutting down sockets 08:31:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 08:31:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) [ 271.366109][T10733] block nbd3: shutting down sockets 08:31:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, 0x0, 0x0) 08:31:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r1, 0x89f0, &(0x7f0000000040)) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x5) ioctl$TCSBRK(r2, 0x5409, 0x5) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) [ 271.559754][T10733] block nbd3: shutting down sockets [ 271.571533][T10748] block nbd2: shutting down sockets [ 271.702398][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 271.703463][T10748] block nbd2: shutting down sockets 08:31:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 08:31:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, 0x0, 0x0) [ 272.109325][T10773] block nbd3: shutting down sockets 08:31:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) [ 272.229371][T10773] block nbd3: shutting down sockets 08:31:37 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) [ 272.441785][T10788] block nbd2: shutting down sockets 08:31:38 executing program 4 (fault-call:5 fault-nth:0): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 08:31:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$radio(0x0, 0x3, 0x2) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, 0x1000000000054}, 0x98) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fchdir(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) rt_sigaction(0x1, &(0x7f00000000c0)={&(0x7f0000000000)="42a5c4827d35e58f0840971f32410f011487440fe232c422e192846c00000000410fc7f3c4c279187efe66400f38df7a8ac421f91721", {0x6}, 0x10000000, &(0x7f0000000080)="c403bd0f0a720f01fad8f5c421a975b64f730000c442119254aefb0fba2fdf8f09889ab800000000c4414e5875812e0f1c42c7f0081c01"}, &(0x7f0000000240)={&(0x7f0000000140)="c401cd6526c4c3e17c9bb8000000abf23e36478d1ce80faea5e0f81fd7c4a2bda8144b0faeb65cafcef867f20f5c51faf30f9b670065643ef3460f1efa65660f5b7fac", {}, 0x0, &(0x7f0000000200)="266643db09663ef3420f1ee0c4c1e5ecba7a28000042de5821263250f4c462e9407b0041d3983a8f6e4cc4a27d58d466430f1294c100700000f3460f1ec5"}, 0x8, &(0x7f0000000340)) r3 = syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x0, 0x80000) ioctl$UI_SET_ABSBIT(r3, 0x40045567, 0x4) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="a7724bdef64346bc14b7b0f781d1d3abf9d1a51c4bfce1e77551a8bd678625df08300200000040847bc2fdffe8cd918b035041291559"], 0x36) [ 272.616656][T10788] block nbd2: shutting down sockets 08:31:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) [ 272.803254][T10799] FAULT_INJECTION: forcing a failure. [ 272.803254][T10799] name failslab, interval 1, probability 0, space 0, times 0 [ 272.878738][T10799] CPU: 1 PID: 10799 Comm: syz-executor.4 Not tainted 5.4.0-rc6 #0 [ 272.883834][T10800] block nbd3: shutting down sockets [ 272.886581][T10799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.886589][T10799] Call Trace: [ 272.886613][T10799] dump_stack+0x172/0x1f0 [ 272.886641][T10799] should_fail.cold+0xa/0x15 [ 272.914067][T10799] ? fault_create_debugfs_attr+0x180/0x180 [ 272.919882][T10799] ? ___might_sleep+0x163/0x2c0 [ 272.924731][T10799] __should_failslab+0x121/0x190 [ 272.924748][T10799] should_failslab+0x9/0x14 [ 272.924763][T10799] kmem_cache_alloc+0x2aa/0x710 [ 272.939036][T10799] getname_flags+0xd6/0x5b0 [ 272.943554][T10799] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 272.949112][T10799] user_path_at_empty+0x2f/0x50 [ 272.953972][T10799] do_linkat+0x13f/0x770 [ 272.958230][T10799] ? __ia32_sys_symlink+0x80/0x80 [ 272.963264][T10799] ? fput+0x1b/0x20 [ 272.967084][T10799] ? ksys_write+0x1cf/0x290 [ 272.971597][T10799] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 272.977054][T10799] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 272.982427][T10800] block nbd3: shutting down sockets [ 272.982603][T10799] ? do_syscall_64+0x26/0x760 [ 272.992451][T10799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.998533][T10799] ? do_syscall_64+0x26/0x760 [ 273.003230][T10799] __x64_sys_linkat+0xbe/0x150 [ 273.008010][T10799] do_syscall_64+0xfa/0x760 [ 273.012534][T10799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.018437][T10799] RIP: 0033:0x45a219 [ 273.022341][T10799] 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 [ 273.042030][T10799] RSP: 002b:00007f1f9f58bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 273.050451][T10799] RAX: ffffffffffffffda RBX: 00007f1f9f58bc90 RCX: 000000000045a219 [ 273.058434][T10799] RDX: 0000000000000003 RSI: 00000000200001c0 RDI: 0000000000000003 [ 273.066421][T10799] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 273.074406][T10799] R10: 0000000020000200 R11: 0000000000000246 R12: 00007f1f9f58c6d4 [ 273.082389][T10799] R13: 00000000004c7c2d R14: 00000000004dc040 R15: 0000000000000004 08:31:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) [ 273.172609][T10809] block nbd2: shutting down sockets [ 273.256676][T10809] block nbd2: shutting down sockets 08:31:39 executing program 4 (fault-call:5 fault-nth:1): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) [ 273.512077][T10824] block nbd3: shutting down sockets 08:31:39 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VFIO_CHECK_EXTENSION(r1, 0x3b65, 0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000010008108040f80ecdb4cb92e0a480e180f000000e8bd6efb120009000e000100400000ff050005001201", 0x2e}], 0x1}, 0x0) 08:31:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 08:31:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) [ 273.811917][T10835] FAULT_INJECTION: forcing a failure. [ 273.811917][T10835] name failslab, interval 1, probability 0, space 0, times 0 [ 273.836853][T10836] block nbd2: shutting down sockets 08:31:39 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000003c0)=0x1) [ 274.023074][T10836] block nbd2: shutting down sockets [ 274.037776][T10844] block nbd3: shutting down sockets 08:31:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) [ 274.159418][T10844] block nbd3: shutting down sockets [ 274.209725][T10843] syz-executor.5 (10843) used greatest stack depth: 22904 bytes left 08:31:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 274.318363][T10835] CPU: 0 PID: 10835 Comm: syz-executor.4 Not tainted 5.4.0-rc6 #0 [ 274.326211][T10835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.336274][T10835] Call Trace: [ 274.339579][T10835] dump_stack+0x172/0x1f0 [ 274.343932][T10835] should_fail.cold+0xa/0x15 [ 274.348540][T10835] ? fault_create_debugfs_attr+0x180/0x180 [ 274.354366][T10835] ? ___might_sleep+0x163/0x2c0 [ 274.359231][T10835] __should_failslab+0x121/0x190 [ 274.364166][T10835] should_failslab+0x9/0x14 [ 274.368677][T10835] kmem_cache_alloc+0x2aa/0x710 [ 274.373543][T10835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.379791][T10835] ? getname_flags+0x277/0x5b0 [ 274.384570][T10835] getname_flags+0xd6/0x5b0 [ 274.389096][T10835] do_linkat+0x17b/0x770 [ 274.393347][T10835] ? __ia32_sys_symlink+0x80/0x80 [ 274.398365][T10835] ? fput+0x1b/0x20 [ 274.398379][T10835] ? ksys_write+0x1cf/0x290 [ 274.398397][T10835] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 274.398411][T10835] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 274.398430][T10835] ? do_syscall_64+0x26/0x760 [ 274.422311][T10835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.428396][T10835] ? do_syscall_64+0x26/0x760 [ 274.433082][T10835] __x64_sys_linkat+0xbe/0x150 [ 274.437851][T10835] do_syscall_64+0xfa/0x760 [ 274.442363][T10835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.448256][T10835] RIP: 0033:0x45a219 [ 274.452157][T10835] 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 [ 274.471762][T10835] RSP: 002b:00007f1f9f58bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 274.480184][T10835] RAX: ffffffffffffffda RBX: 00007f1f9f58bc90 RCX: 000000000045a219 [ 274.488159][T10835] RDX: 0000000000000003 RSI: 00000000200001c0 RDI: 0000000000000003 [ 274.496124][T10835] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 274.504093][T10835] R10: 0000000020000200 R11: 0000000000000246 R12: 00007f1f9f58c6d4 [ 274.504101][T10835] R13: 00000000004c7c2d R14: 00000000004dc040 R15: 0000000000000004 [ 274.511455][T10851] block nbd3: shutting down sockets 08:31:40 executing program 5: r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x8, 0x0, r0) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000080)={r0, 0x1000, 0xea}, &(0x7f00000000c0)={'enc=', 'raw', ' hash=', {'digest_null-generic\x00'}}, &(0x7f0000000340)="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", &(0x7f0000001440)=""/234) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0xc10c82, 0x29) accept4$alg(r2, 0x0, 0x0, 0x800) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r1, 0x89f0, &(0x7f00000001c0)) read(r1, &(0x7f0000000140)=""/41, 0x29) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="fcffff1f00068b0000"]) [ 274.667300][T10855] block nbd2: shutting down sockets [ 274.706614][T10851] block nbd3: shutting down sockets [ 274.789628][T10855] block nbd2: shutting down sockets 08:31:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) 08:31:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) [ 275.031671][T10864] jfs: Unrecognized mount option "üÿÿ" or missing value [ 275.344060][T10882] block nbd2: shutting down sockets [ 275.374379][T10886] block nbd3: shutting down sockets [ 275.456216][T10882] block nbd2: shutting down sockets [ 275.497049][T10886] block nbd3: shutting down sockets [ 275.660918][T10861] jfs: Unrecognized mount option "üÿÿ" or missing value 08:31:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 08:31:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) [ 276.063865][T10914] block nbd2: shutting down sockets [ 276.079899][T10911] block nbd3: shutting down sockets [ 276.209654][T10911] block nbd3: shutting down sockets [ 276.210059][T10914] block nbd2: shutting down sockets 08:31:42 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x0) 08:31:42 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000003c0)=0x1) 08:31:42 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3) add_key$keyring(&(0x7f00000000c0)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd) keyctl$update(0x2, 0x0, 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000540)={0x4, 0x0, [{0x0, 0xc8, &(0x7f0000000380)=""/200}, {0x100000, 0x8c, &(0x7f0000000280)=""/140}, {0x1, 0x3, &(0x7f0000000100)=""/3}, {0x1000, 0x8f, &(0x7f0000000480)=""/143}]}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000700)=ANY=[@ANYBLOB="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"/885], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1d4}, 0x48) 08:31:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 08:31:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 276.829356][T10930] block nbd3: shutting down sockets [ 276.888728][T10932] block nbd2: shutting down sockets [ 276.920689][T10930] block nbd3: shutting down sockets [ 276.987519][T10932] block nbd2: shutting down sockets 08:31:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) 08:31:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x3c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, 0x0, 0x0}, 0x20) [ 277.412003][T10960] block nbd3: shutting down sockets [ 277.506294][T10960] block nbd3: shutting down sockets 08:31:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) 08:31:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x2) 08:31:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 08:31:43 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000009c0)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd0\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7\x95\xaeV\x0f\x9e\xed\x13\xc6H\v\xb7\xd0g!`\x18\x0f\x99\xadD-\xc8{\xbc\xb2\xb9Y\xe2P\x9b\xec\x1e_\xb4\x01\xf1\x1e\xa8\xf8\xdf?#p-\xbd3\"L\xe5\x7f\nC\x00}\x0eb\xbc\xa4}\x93\x9a\t\xf4\xfa\xbew D\x00\xb0Z\xc0\x1a\xf9\x924\a\x1c4\xfa\xe4\xe2\x8e\xe8\x19\x00\x05\xb7\xd51)\b\xf2#[-\xbf\x7f\x10\x14vy\x86\x85\xa4W\r\xe8i\x95\xc9\xe6\xf8\a\xd8\xe2\xdf\xc8\x97\xa2\b{b\xca\x95u:\v\x97\b\r@g\x80\x8d_\x18y\xd1\x8d\xc1)U`\xb9\xe2\xd7\x88\xc2\xaf\xdc\xc1\xda\xcc\xca\x9a\v\xact8Z\x1c\x06\x1b\xdf\xb5\xc1\"\x05,Yw\vP\xcc\xfa\xf9\x9f<\xbd\x1c\x1a\xcb*\x06\xb7\xcd\x7f\xba\xadr\xbb/\"2p\xf8\b\x1e\x04\xac*\x88\xb0\xa7\xc6\xb4M\x97n\xdck\xd1\\\x9f\x9d\x1a4 Y\xac\xcb\xf9f\xcf>qd\vn:\x12\xc0\xdca\xfd\x8d\x9dL\x92\x17\x8fe\xd1\xaa$\x12\x02R\x96t?\x9a\x1a') pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendfile(r1, r0, &(0x7f0000000100)=0x4b, 0x8) [ 277.885301][T10972] block nbd2: shutting down sockets 08:31:43 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000003c0)=0x1) ioctl$TIOCSETD(r3, 0x89f0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000003c0)=0x1) [ 278.047428][T10977] block nbd3: shutting down sockets [ 278.063102][T10972] block nbd2: shutting down sockets 08:31:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x3) [ 278.179597][T10977] block nbd3: shutting down sockets 08:31:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 08:31:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) 08:31:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) [ 278.606803][T10993] block nbd2: shutting down sockets 08:31:44 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x4) [ 278.780745][T11007] block nbd3: shutting down sockets [ 278.849519][T10993] block nbd2: shutting down sockets [ 278.885181][T11007] block nbd3: shutting down sockets 08:31:44 executing program 5: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) write$P9_RREMOVE(r0, &(0x7f0000000280)={0x1}, 0xffffffffffffff2a) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/3\x00\x02\x17\x87:\xf4\x03\xdfc\x88,5I\xd7^\xb5D\xf7\xd7\xdb,(\xd5\x00\xc2\x06MG\xcd\xe9w\xe5s\x02\xf2\xea\xb6\xabsp\x12xT8\x01\x00\xd4S\xd8F\xab.x|\x8b\x87\xb0\xa2\xf5Y>\xb1 p\x998(\xe63\xcf\x7f\xac\x89F\x03n\x96\x15zsw\x98\xca\xcb3\xb6M=h\x01i.\xa3\xda}\x190~\xe7d6\xa5\x17\xb3\xe9\xd9QV\x0f\xf3\x02\xd6\xc1\xc3n\xcd*R\x9a\x95\x12\x05K\xa0<\xc9\xe3\xed\xab\xc9\x8bK\xb3\x86\xe2\x93f\x92iKA|e\x97k :,J36\x11\xf0\x99\x96\xb7]\xfd\xe3\v\xd8\x98\xc5o\xc6\xde\x80\xf7_\xc9\x8f\xaf\xf9\xd5\xb7ui\xea\xde\xd0\xeb\xd9\xf5_\v\xe2*\xa3\xf4\xab?n\xcb\x19i\x80\x91\xd2\xf6\x14\xfe!!0\x84L\x86\x81\x95,B\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xab*[\xa5\xb217\x93\xf3\x88\x92\xa6\xde\x11\xa2-J\x9d\xc9\xb2\x97\xa3\x88v\x9eR\x155\xc7N!\xdb\"8\xc8I\xb9c\xed\xa7!\t\x85s\xb1\xa5\xa7R2Yf\x1c\xf8\xc2z>\xb1\x9c\x02a\x87\xe9\xb8\xf8\xdcv\xb6\xe4\xa6\n\x0e\x83lM7\xcc?\xea\x19\x99\xce\x1c\x10\xd2lQ(\xc7\xe9\xef\xd2Q\vY\xf58\x10|8}uE\xaf\xb4w;\xbc\xe4\x01\xd8\xf2\xf9u\xc1Dt\'\x84\xb5\xa4\x83\xeft\xfc\xf3\xdd\x870xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000003c0)=0x1) 08:31:53 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) [ 287.771087][T11403] block nbd2: shutting down sockets [ 287.819917][T11401] block nbd3: shutting down sockets 08:31:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) 08:31:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 08:31:53 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) 08:31:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x7000000) [ 288.208771][T11419] block nbd2: shutting down sockets [ 288.220093][T11423] block nbd3: NBD_DISCONNECT [ 288.295615][T11419] block nbd2: shutting down sockets [ 288.307999][T11423] block nbd3: Send disconnect failed -32 [ 288.432847][T11420] block nbd3: Disconnected due to user request. 08:31:54 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) [ 288.516271][T11420] block nbd3: shutting down sockets 08:31:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) [ 288.594846][T11423] block nbd3: NBD_DISCONNECT [ 288.642279][T11423] block nbd3: Send disconnect failed -32 [ 288.718917][T11423] block nbd3: Disconnected due to user request. [ 288.725226][T11423] block nbd3: shutting down sockets 08:31:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x8000000) [ 288.851727][T11455] block nbd2: shutting down sockets 08:31:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) 08:31:54 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) [ 288.991077][T11455] block nbd2: shutting down sockets [ 289.144391][T11463] block nbd3: shutting down sockets 08:31:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) listen(r1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 289.234728][T11463] block nbd3: shutting down sockets 08:31:54 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000003c0)=0x1) 08:31:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x40000000) 08:31:54 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) 08:31:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) [ 289.750785][T11486] block nbd3: shutting down sockets 08:31:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) [ 289.851760][T11486] block nbd3: shutting down sockets 08:31:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0x8cffffff) 08:31:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab12) [ 290.148344][T11506] block nbd2: Device being setup by another task [ 290.197230][T11474] block nbd2: shutting down sockets 08:31:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}, 0x4}}, 0x26) [ 290.267187][T11508] block nbd3: shutting down sockets 08:31:55 executing program 0: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)) fcntl$setstatus(r0, 0x4, 0x44800) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800003, 0x11, r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TIOCSETD(0xffffffffffffffff, 0x89f0, &(0x7f00000001c0)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000003c0)=0x1) [ 290.396620][T11508] block nbd3: shutting down sockets 08:31:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000100)='./file0\x00', 0x0) linkat(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file2\x00', 0xf6ffffff) 08:31:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab39) [ 290.739963][T11525] block nbd3: shutting down sockets [ 290.823505][T11525] block nbd3: shutting down sockets [ 439.058480][ T1070] INFO: task syz-executor.2:11474 blocked for more than 143 seconds. [ 439.066584][ T1070] Not tainted 5.4.0-rc6 #0 [ 439.071615][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 439.080321][ T1070] syz-executor.2 D28016 11474 8755 0x00004004 [ 439.086636][ T1070] Call Trace: [ 439.089985][ T1070] __schedule+0x94f/0x1e70 [ 439.094420][ T1070] ? __sched_text_start+0x8/0x8 [ 439.099337][ T1070] ? __kasan_check_read+0x11/0x20 [ 439.104360][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 439.109419][ T1070] schedule+0xd9/0x260 [ 439.113477][ T1070] schedule_timeout+0x717/0xc50 [ 439.118377][ T1070] ? find_held_lock+0x35/0x130 [ 439.123149][ T1070] ? usleep_range+0x170/0x170 [ 439.127839][ T1070] ? lock_downgrade+0x920/0x920 [ 439.132728][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 439.137917][ T1070] ? wait_for_completion+0x294/0x440 [ 439.143262][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 439.148503][ T1070] ? lockdep_hardirqs_on+0x421/0x5e0 [ 439.153778][ T1070] ? trace_hardirqs_on+0x67/0x240 [ 439.158857][ T1070] ? __kasan_check_read+0x11/0x20 [ 439.163894][ T1070] wait_for_completion+0x29c/0x440 [ 439.169048][ T1070] ? wait_for_completion_interruptible+0x470/0x470 [ 439.175546][ T1070] ? wake_up_q+0xf0/0xf0 [ 439.179862][ T1070] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 439.185671][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.191951][ T1070] flush_workqueue+0x40f/0x14c0 [ 439.196860][ T1070] ? __dev_printk+0x202/0x20e [ 439.201600][ T1070] ? _dev_warn+0xd7/0x109 [ 439.205930][ T1070] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 439.211972][ T1070] ? sock_shutdown+0x83/0x200 [ 439.216646][ T1070] nbd_ioctl+0xb2e/0xc44 [ 439.220931][ T1070] ? nbd_ioctl+0xb2e/0xc44 [ 439.225359][ T1070] ? nbd_release+0x150/0x150 [ 439.230004][ T1070] ? finish_wait+0x260/0x260 [ 439.234587][ T1070] ? nbd_release+0x150/0x150 [ 439.239767][ T1070] blkdev_ioctl+0xedb/0x1c20 [ 439.244353][ T1070] ? blkpg_ioctl+0xa90/0xa90 [ 439.248991][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 439.254814][ T1070] block_ioctl+0xee/0x130 [ 439.259208][ T1070] ? blkdev_fallocate+0x410/0x410 [ 439.264225][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 439.268869][ T1070] ? ioctl_preallocate+0x210/0x210 [ 439.273969][ T1070] ? __fget+0x384/0x560 [ 439.278101][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 439.282578][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 439.287424][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 439.292397][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.298776][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 439.303881][ T1070] ksys_ioctl+0xab/0xd0 [ 439.308013][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 439.312666][ T1070] do_syscall_64+0xfa/0x760 [ 439.317174][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.323123][ T1070] RIP: 0033:0x45a219 [ 439.327014][ T1070] Code: 48 8d 7c 24 30 48 39 3b 75 ad 48 89 23 eb a8 cc cc 64 48 8b 0c 25 f8 ff ff ff 48 3b 61 10 76 59 48 83 ec 48 48 89 6c 24 40 48 <8d> 6c 24 40 48 8b 59 20 48 85 db 75 49 48 8b 74 24 60 8b 4c 24 68 [ 439.346678][ T1070] RSP: 002b:00007f7d362aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 439.355113][ T1070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a219 [ 439.363142][ T1070] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 439.371128][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 439.379152][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d362ab6d4 [ 439.387115][ T1070] R13: 00000000004c3de9 R14: 00000000004d8188 R15: 00000000ffffffff [ 439.395164][ T1070] [ 439.395164][ T1070] Showing all locks held in the system: [ 439.402914][ T1070] 1 lock held by khungtaskd/1070: [ 439.407912][ T1070] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 439.417271][ T1070] 2 locks held by rsyslogd/8620: [ 439.422230][ T1070] #0: ffff8880a113eb60 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 439.430864][ T1070] #1: ffff8880aa401818 (&(&parent->list_lock)->rlock){-.-.}, at: do_syslog+0x68e/0x1820 [ 439.440763][ T1070] 2 locks held by getty/8710: [ 439.445411][ T1070] #0: ffff8880a9509090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.454379][ T1070] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.463986][ T1070] 2 locks held by getty/8711: [ 439.468694][ T1070] #0: ffff88809963e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.477643][ T1070] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.487236][ T1070] 2 locks held by getty/8712: [ 439.491993][ T1070] #0: ffff888091c5e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.501004][ T1070] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.510618][ T1070] 2 locks held by getty/8713: [ 439.515292][ T1070] #0: ffff888094032090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.524272][ T1070] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.533857][ T1070] 2 locks held by getty/8714: [ 439.539154][ T1070] #0: ffff8880a7d14090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.548104][ T1070] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.557749][ T1070] 2 locks held by getty/8715: [ 439.562476][ T1070] #0: ffff888096dbd090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.571465][ T1070] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.581062][ T1070] 2 locks held by getty/8716: [ 439.585726][ T1070] #0: ffff8880a514c090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 439.594693][ T1070] #1: ffffc90005f092e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 439.604303][ T1070] 2 locks held by kworker/u5:1/11332: [ 439.609715][ T1070] #0: ffff88809ab45928 ((wq_completion)knbd2-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 439.619989][ T1070] #1: ffff888059fa7dc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 439.630634][ T1070] [ 439.632951][ T1070] ============================================= [ 439.632951][ T1070] [ 439.641408][ T1070] NMI backtrace for cpu 1 [ 439.645730][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 439.653076][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.663116][ T1070] Call Trace: [ 439.666398][ T1070] dump_stack+0x172/0x1f0 [ 439.670826][ T1070] nmi_cpu_backtrace.cold+0x70/0xb2 [ 439.676009][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.682229][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 439.687845][ T1070] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 439.693809][ T1070] arch_trigger_cpumask_backtrace+0x14/0x20 [ 439.699680][ T1070] watchdog+0x9d0/0xef0 [ 439.703830][ T1070] kthread+0x361/0x430 [ 439.707875][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 439.713393][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 439.719095][ T1070] ret_from_fork+0x24/0x30 [ 439.723769][ T1070] Sending NMI from CPU 1 to CPUs 0: [ 439.729843][ C0] NMI backtrace for cpu 0 [ 439.729848][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc6 #0 [ 439.729854][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.729857][ C0] RIP: 0010:memset_erms+0xb/0x10 [ 439.729867][ C0] Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01 [ 439.729871][ C0] RSP: 0018:ffff8880ae809ac8 EFLAGS: 00000202 [ 439.729878][ C0] RAX: 1ffff1101230be00 RBX: ffffed101230be80 RCX: 0000000000000000 [ 439.729882][ C0] RDX: 0000000000000080 RSI: 0000000000000000 RDI: ffffed101230be80 [ 439.729887][ C0] RBP: ffff8880ae809ae0 R08: ffffffff88e7a180 R09: ffffed101230be00 [ 439.729891][ C0] R10: ffffed101230be00 R11: ffff88809185f000 R12: 0000000000000400 [ 439.729896][ C0] R13: 00000000ffffffff R14: ffff8880ae809b88 R15: ffff88808ec1a780 [ 439.729901][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 439.729905][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.729909][ C0] CR2: ffffffffff600400 CR3: 000000008e86d000 CR4: 00000000001406f0 [ 439.729914][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 439.729918][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 439.729921][ C0] Call Trace: [ 439.729923][ C0] [ 439.729927][ C0] ? kasan_unpoison_shadow+0x35/0x50 [ 439.729929][ C0] ksize+0x47/0x60 [ 439.729932][ C0] __alloc_skb+0x124/0x5e0 [ 439.729936][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 439.729939][ C0] ? lock_acquire+0x190/0x410 [ 439.729943][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.729946][ C0] new_skb+0x28/0x1d0 [ 439.729949][ C0] aoecmd_cfg+0x1b5/0x640 [ 439.729952][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 439.729955][ C0] ? mod_timer+0x50c/0xc10 [ 439.729958][ C0] ? timer_reduce+0xde0/0xde0 [ 439.729962][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 439.729965][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 439.729968][ C0] discover_timer+0x4e/0x60 [ 439.729971][ C0] call_timer_fn+0x1ac/0x780 [ 439.729975][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 439.729978][ C0] ? msleep_interruptible+0x150/0x150 [ 439.729981][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 439.729985][ C0] ? trace_hardirqs_on+0x67/0x240 [ 439.729988][ C0] ? __kasan_check_read+0x11/0x20 [ 439.729991][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 439.729995][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 439.729998][ C0] run_timer_softirq+0x6c3/0x1790 [ 439.730001][ C0] ? add_timer+0x930/0x930 [ 439.730005][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 439.730008][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 439.730012][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 439.730016][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.730019][ C0] __do_softirq+0x262/0x98c [ 439.730022][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 439.730025][ C0] irq_exit+0x19b/0x1e0 [ 439.730029][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 439.730032][ C0] apic_timer_interrupt+0xf/0x20 [ 439.730035][ C0] [ 439.730038][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 439.730052][ C0] Code: f8 bc 5e fa eb 8a 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 04 9b 58 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d f4 9a 58 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 7e 22 11 fa e8 19 [ 439.730058][ C0] RSP: 0018:ffffffff88e07ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 439.730078][ C0] RAX: 1ffffffff11e63bf RBX: ffffffff88e7a180 RCX: 0000000000000000 [ 439.730082][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff88e7aa14 [ 439.730086][ C0] RBP: ffffffff88e07d18 R08: ffffffff88e7a180 R09: 0000000000000000 [ 439.730090][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 439.730094][ C0] R13: ffffffff89c66a00 R14: 0000000000000000 R15: 0000000000000000 [ 439.730097][ C0] ? default_idle+0x4e/0x360 [ 439.730100][ C0] arch_cpu_idle+0xa/0x10 [ 439.730103][ C0] default_idle_call+0x84/0xb0 [ 439.730105][ C0] do_idle+0x3b7/0x6e0 [ 439.730109][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 439.730111][ C0] cpu_startup_entry+0x1b/0x20 [ 439.730114][ C0] rest_init+0x245/0x37b [ 439.730117][ C0] arch_call_rest_init+0xe/0x1b [ 439.730120][ C0] start_kernel+0x904/0x943 [ 439.730125][ C0] ? mem_encrypt_init+0xb/0xb [ 439.730129][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.730131][ C0] ? x86_family+0x41/0x50 [ 439.730135][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.730138][ C0] x86_64_start_reservations+0x29/0x2b [ 439.730141][ C0] x86_64_start_kernel+0x77/0x7b [ 439.730144][ C0] secondary_startup_64+0xa4/0xb0 [ 439.730158][ T1070] Kernel panic - not syncing: hung_task: blocked tasks [ 440.193600][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 440.200956][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.211083][ T1070] Call Trace: [ 440.214372][ T1070] dump_stack+0x172/0x1f0 [ 440.218688][ T1070] panic+0x2e3/0x75c [ 440.222567][ T1070] ? add_taint.cold+0x16/0x16 [ 440.227223][ T1070] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.232918][ T1070] ? printk_safe_flush+0xf2/0x140 [ 440.237920][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.244149][ T1070] ? nmi_trigger_cpumask_backtrace+0x224/0x28b [ 440.250279][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 440.256409][ T1070] watchdog+0x9e1/0xef0 [ 440.260545][ T1070] kthread+0x361/0x430 [ 440.264594][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 440.270167][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 440.275883][ T1070] ret_from_fork+0x24/0x30 [ 440.281868][ T1070] Kernel Offset: disabled [ 440.286193][ T1070] Rebooting in 86400 seconds..