[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 106.286941][ T8437] sshd (8437) used greatest stack depth: 3904 bytes left Warning: Permanently added '10.128.0.133' (ECDSA) to the list of known hosts. 2020/07/17 23:01:12 fuzzer started 2020/07/17 23:01:12 dialing manager at 10.128.0.26:41463 2020/07/17 23:01:13 syscalls: 2944 2020/07/17 23:01:13 code coverage: enabled 2020/07/17 23:01:13 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2020/07/17 23:01:13 extra coverage: enabled 2020/07/17 23:01:13 setuid sandbox: enabled 2020/07/17 23:01:13 namespace sandbox: enabled 2020/07/17 23:01:13 Android sandbox: /sys/fs/selinux/policy does not exist 2020/07/17 23:01:13 fault injection: enabled 2020/07/17 23:01:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/17 23:01:13 net packet injection: enabled 2020/07/17 23:01:13 net device setup: enabled 2020/07/17 23:01:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/17 23:01:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/17 23:01:13 USB emulation: /dev/raw-gadget does not exist 23:03:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r3, @ANYBLOB="2277f292252155b21c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000680)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) r4 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x54) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xfffffffffffffdf6, &(0x7f0000000280)={&(0x7f0000001940)=@ipv4_newaddr={0x20, 0x11, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x8}]}, 0x20}}, 0x0) [ 248.923176][ T8480] IPVS: ftp: loaded support on port[0] = 21 [ 249.139928][ T8480] chnl_net:caif_netlink_parms(): no params data found [ 249.356700][ T8480] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.364213][ T8480] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.373166][ T8480] device bridge_slave_0 entered promiscuous mode [ 249.403212][ T8480] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.411341][ T8480] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.420599][ T8480] device bridge_slave_1 entered promiscuous mode [ 249.502527][ T8480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 249.516957][ T8480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 249.576577][ T8480] team0: Port device team_slave_0 added [ 249.594792][ T8480] team0: Port device team_slave_1 added [ 249.632029][ T8480] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 249.639760][ T8480] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 249.665858][ T8480] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 249.680192][ T8480] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 249.688068][ T8480] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 249.714184][ T8480] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 249.980560][ T8480] device hsr_slave_0 entered promiscuous mode [ 250.145824][ T8480] device hsr_slave_1 entered promiscuous mode [ 250.654606][ T8480] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 250.710100][ T8480] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 250.757585][ T8480] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 250.830161][ T8480] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 251.010234][ T8480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 251.032291][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 251.041533][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 251.057262][ T8480] 8021q: adding VLAN 0 to HW filter on device team0 [ 251.075498][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 251.085432][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 251.094640][ T3813] bridge0: port 1(bridge_slave_0) entered blocking state [ 251.101827][ T3813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 251.146929][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 251.155955][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 251.166029][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 251.175227][ T3813] bridge0: port 2(bridge_slave_1) entered blocking state [ 251.182385][ T3813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 251.191297][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 251.202025][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 251.212647][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 251.222750][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 251.232873][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 251.242963][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 251.253175][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 251.262515][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 251.277544][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 251.287947][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 251.297409][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 251.311787][ T8480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 251.378950][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 251.387483][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 251.417076][ T8480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 251.455683][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 251.465361][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 251.507951][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 251.517348][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 251.535883][ T8480] device veth0_vlan entered promiscuous mode [ 251.556378][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 251.565634][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 251.577409][ T8480] device veth1_vlan entered promiscuous mode [ 251.619663][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 251.630727][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 251.639975][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 251.649674][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 251.667927][ T8480] device veth0_macvtap entered promiscuous mode [ 251.689748][ T8480] device veth1_macvtap entered promiscuous mode [ 251.729625][ T8480] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 251.740554][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 251.749999][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 251.759329][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 251.769051][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 251.811038][ T8480] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 251.832632][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 251.842757][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 251.995959][ T8684] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 252.021827][ T8684] device bridge1 entered promiscuous mode [ 252.248089][ T8684] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 252.266781][ T8688] device bridge1 entered promiscuous mode 23:03:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r3, @ANYBLOB="2277f292252155b21c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000680)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) r4 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x54) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xfffffffffffffdf6, &(0x7f0000000280)={&(0x7f0000001940)=@ipv4_newaddr={0x20, 0x11, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x8}]}, 0x20}}, 0x0) [ 252.674826][ T8698] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 252.701243][ T8698] device bridge1 entered promiscuous mode 23:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r3, @ANYBLOB="2277f292252155b21c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000680)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) r4 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x54) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xfffffffffffffdf6, &(0x7f0000000280)={&(0x7f0000001940)=@ipv4_newaddr={0x20, 0x11, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x8}]}, 0x20}}, 0x0) [ 252.979814][ T8707] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 253.015118][ T8707] device bridge1 entered promiscuous mode 23:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r3, @ANYBLOB="2277f292252155b21c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000680)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) r4 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x54) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0xfffffffffffffdf6, &(0x7f0000000280)={&(0x7f0000001940)=@ipv4_newaddr={0x20, 0x11, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x8}]}, 0x20}}, 0x0) [ 253.336210][ T8716] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 253.366307][ T8716] device bridge1 entered promiscuous mode 23:03:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:30 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:30 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:30 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000700)="bd", 0x1) tee(r2, r1, 0x3, 0x0) read(r0, &(0x7f0000000200)=""/250, 0x79380dd) 23:03:30 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100000001, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000000), 0x0}, 0x20) 23:03:30 executing program 0: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) getsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 255.674248][ T8760] IPVS: ftp: loaded support on port[0] = 21 [ 255.972214][ T8760] chnl_net:caif_netlink_parms(): no params data found 23:03:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0xa0, 0x10}, [@ldst={0x6, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 23:03:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0xa0, 0x10}, [@ldst={0x6, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 23:03:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0xa0, 0x10}, [@ldst={0x6, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 256.283948][ T8760] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.291254][ T8760] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.301447][ T8760] device bridge_slave_0 entered promiscuous mode [ 256.332066][ T8760] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.339757][ T8760] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.348854][ T8760] device bridge_slave_1 entered promiscuous mode 23:03:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0xa0, 0x10}, [@ldst={0x6, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 256.459722][ T8760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.525222][ T8760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 256.617482][ T8760] team0: Port device team_slave_0 added [ 256.647716][ T8760] team0: Port device team_slave_1 added 23:03:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x80200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000700)=@raw={'raw\x00', 0x3c1, 0x3, 0x338, 0x110, 0x0, 0xd0, 0x110, 0xd0, 0x268, 0x228, 0x228, 0x268, 0x228, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa8, 0x110}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x138, 0x158, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x0, 0x0, 0x0, 0x0, 0x0, @dev, @loopback, @dev}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x398) [ 256.746928][ T8760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 256.754867][ T8760] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 256.780965][ T8760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 256.819886][ T8760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 256.827208][ T8760] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 256.853423][ T8760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 256.878288][ T8924] No such timeout policy "syz1" 23:03:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x80200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000700)=@raw={'raw\x00', 0x3c1, 0x3, 0x338, 0x110, 0x0, 0xd0, 0x110, 0xd0, 0x268, 0x228, 0x228, 0x268, 0x228, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xa8, 0x110}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x138, 0x158, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x0, 0x0, 0x0, 0x0, 0x0, @dev, @loopback, @dev}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x398) [ 257.010675][ T8760] device hsr_slave_0 entered promiscuous mode [ 257.058439][ T8760] device hsr_slave_1 entered promiscuous mode [ 257.097484][ T8942] No such timeout policy "syz1" 23:03:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x80200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000700)=@raw={'raw\x00', 0x3c1, 0x3, 0x338, 0x110, 0x0, 0xd0, 0x110, 0xd0, 0x268, 0x228, 0x228, 0x268, 0x228, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xa8, 0x110}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x138, 0x158, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x0, 0x0, 0x0, 0x0, 0x0, @dev, @loopback, @dev}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x398) [ 257.113776][ T8760] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 257.121406][ T8760] Cannot create hsr debugfs directory 23:03:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x80200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000700)=@raw={'raw\x00', 0x3c1, 0x3, 0x338, 0x110, 0x0, 0xd0, 0x110, 0xd0, 0x268, 0x228, 0x228, 0x268, 0x228, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xa8, 0x110}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x138, 0x158, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x0, 0x0, 0x0, 0x0, 0x0, @dev, @loopback, @dev}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x398) [ 257.244364][ T8954] No such timeout policy "syz1" [ 257.370388][ T8975] No such timeout policy "syz1" 23:03:32 executing program 0: r0 = memfd_create(&(0x7f0000000200)='\x00\x83\xc5\xcb\xc7\x108\xa4\x03\x9c0T3\xc5\x97\x95\xb5\x8fM\xddU\x10\xaaod\x96\xeeM\xbe\x0e\xe4\xcc\xc4\xcf,\x9f7\xcc(Z\x13`\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00c\r\x14\xd8g\x02S -\xfd\xb5a\xedf|\xc4\xf9\xd2J\xadi\xcc[\\P\xa6F\x8c^\xc7i)d\x9f\xfckW\x86\xe4Qg1\xbdD\x1c\x13O\\\x7fS/\xc9d!\x19\"\x16\xfdC\tz\xf1\xf3q\xfd\'.\xb4\x14\x14m_&\x88\x8cfI\x18&\xea5\xa0\x00\xd2\xcd\xf0\xd5\x03\x9f\x18\x8d6\xc9,\xc9Y\xb8\xc9\xdd\xadp3\xbe\x93C\xa3b\x18\xe7\xcdx\x86aA\x9e\x83\aKc\xba\x05\x19\xb1\x9cJ\xce2\x9fW\xd3', 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[], 0x560) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @rand_addr=0x64010102}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x3f, &(0x7f0000000080), 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r0, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = dup3(r2, r3, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000140)=ANY=[], 0x4240a2a0) accept4$phonet_pipe(r5, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @dev}, 0x10) sendto$inet(r3, &(0x7f0000000000)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="92bf11ca", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x82, &(0x7f000059aff8)={r6}, &(0x7f00000001c0)=0x8) [ 257.588955][ T8760] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 257.640880][ T8760] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 257.695049][ T8760] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 257.766273][ T8760] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 258.056271][ T8760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.089799][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.099432][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.119598][ T8760] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.153971][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 258.163924][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.174092][ T3081] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.181303][ T3081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.241450][ T8760] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 258.252358][ T8760] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 258.268370][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.277691][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 258.287066][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.296118][ T3081] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.303333][ T3081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.312259][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 258.322818][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 258.333062][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 258.343090][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 258.353090][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 258.363190][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 258.373198][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.382522][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.392632][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.402010][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.418260][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 258.428213][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 258.470769][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 258.478476][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 258.509059][ T8760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 258.576287][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.585980][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.633430][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 258.642899][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.667847][ T8760] device veth0_vlan entered promiscuous mode [ 258.694040][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.702922][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.725180][ T8760] device veth1_vlan entered promiscuous mode [ 258.772267][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 258.781897][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 258.791074][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 258.800577][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 258.817575][ T8760] device veth0_macvtap entered promiscuous mode [ 258.831480][ T8760] device veth1_macvtap entered promiscuous mode [ 258.860168][ T8760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 258.870898][ T8760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 258.884216][ T8760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 258.895550][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 258.904703][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 258.913986][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 258.923481][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 258.940281][ T8760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 258.951009][ T8760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 258.964361][ T8760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 258.973169][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 258.983117][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 23:03:34 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000700)="bd", 0x1) tee(r2, r1, 0x3, 0x0) read(r0, &(0x7f0000000200)=""/250, 0x79380dd) 23:03:34 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000040)=0x80, 0x4) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x18) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000000)={0x1, 0x7, 0x0, @broadcast, 'virt_wifi0\x00'}) 23:03:34 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000700)="bd", 0x1) tee(r2, r1, 0x3, 0x0) read(r0, &(0x7f0000000200)=""/250, 0x79380dd) 23:03:34 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x40000000909, 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x0) r2 = epoll_create1(0x0) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) setsockopt$PNPIPE_INITSTATE(r3, 0x113, 0x4, &(0x7f0000000000), 0x4) syz_open_dev$sg(0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 23:03:34 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000700)="bd", 0x1) tee(r2, r1, 0x3, 0x0) read(r0, &(0x7f0000000200)=""/250, 0x79380dd) 23:03:34 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="380000002400ffffff7f000000003c0005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000680)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0xe}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_SHIFT={0x8, 0x3, 0x6f90}]}}]}, 0x3c}}, 0x0) r4 = socket(0x1000000010, 0x80002, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000200), 0x10efe10675dec16, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) ioctl$TIOCGDEV(r6, 0x80045432, &(0x7f00000000c0)) 23:03:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="4800000010000507000000000000000000000000d2c5a620407b0127523aeeefabadedc583e94326385524f9971a7b8b9b6e09c0109218bcc99eb466e6c73d4e6fe7ab8364e4a1ec747bebe38a449672c64356ca91e10c63992a097c1627f09a387b8acab8763b5658d63b4b87f9ebe8fbaaa5c53cc8ddbfafc3f6bf773d99f7cfe1841525674c25bf6e650b5d8c3e20bed95fb7d9dd6cf1d1349ed63c379e1e71538db754b3142a8a5f1157512fe8256a0f9872204d14924cb865ab43c18fdfc84380ff0f7ae36c25b6dc221e4ae965f25d0c4bae2340e2b67c4c665eec4ec34548ab8e1376d2c7e283b6", @ANYRES32=r3, @ANYBLOB="0000000000000005000000000000000076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @macsec={{0xb, 0x1, 'macsec\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_MACSEC_CIPHER_SUITE={0xc, 0x4, 0x4}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x48}}, 0x0) [ 259.737774][ T9023] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 259.769925][ T9026] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 259.848086][ T9023] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:03:35 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="d400000019001905000000000000000002200000ff02ff000000000008000100ac14140018009400111a8200040090f7c10f4b31901b77481e35fd008a0008"], 0x1}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r6}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r6, 0x6d6e, 0x7, [0x3f, 0x20, 0x67, 0x101, 0xffe0, 0x7fff, 0x8001]}, &(0x7f00000000c0)=0x16) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={r7, 0xd0, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @private=0xa010101}, @in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e24, 0x20, @mcast2, 0x8}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x3e}}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, @in6={0xa, 0x4e20, 0x5, @remote, 0x1}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e23, 0x8001, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}, @in={0x2, 0x4e24, @remote}]}, &(0x7f00000002c0)=0x10) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x84ffe0, 0x0) 23:03:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d07eeff7fffff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r5], 0x3c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r8 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x418200, 0x0) r9 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r9, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$EXT4_IOC_GROUP_EXTEND(r9, 0x40086607, &(0x7f0000000240)=0x9) r10 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000001000250800000000000000000a000000", @ANYRES32=r7, @ANYRES64], 0x28}}, 0x0) [ 260.084952][ T9037] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 260.108390][ T9037] team0: Port device bridge1 added [ 260.150219][ T9040] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 260.169586][ T9041] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 260.179145][ T9041] device team0 entered promiscuous mode [ 260.185754][ T9041] device team_slave_0 entered promiscuous mode [ 260.192438][ T9041] device team_slave_1 entered promiscuous mode [ 260.199135][ T9041] device bridge1 entered promiscuous mode [ 260.318661][ T9041] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 260.342084][ T9041] device bridge2 entered promiscuous mode [ 260.349943][ T9041] team0: Port device bridge2 added [ 260.382228][ T9044] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 23:03:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d07eeff7fffff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r5], 0x3c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r8 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x418200, 0x0) r9 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r9, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$EXT4_IOC_GROUP_EXTEND(r9, 0x40086607, &(0x7f0000000240)=0x9) r10 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000001000250800000000000000000a000000", @ANYRES32=r7, @ANYRES64], 0x28}}, 0x0) [ 260.631480][ T9046] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 260.667382][ T9046] batman_adv: batadv0: Adding interface: bridge3 [ 260.673909][ T9046] batman_adv: batadv0: The MTU of interface bridge3 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 260.699449][ T9046] batman_adv: batadv0: Not using interface bridge3 (retrying later): interface not active [ 260.734188][ T9051] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 260.744419][ T9051] device batadv0 entered promiscuous mode 23:03:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d07eeff7fffff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r5], 0x3c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r8 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x418200, 0x0) r9 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r9, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$EXT4_IOC_GROUP_EXTEND(r9, 0x40086607, &(0x7f0000000240)=0x9) r10 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000001000250800000000000000000a000000", @ANYRES32=r7, @ANYRES64], 0x28}}, 0x0) 23:03:36 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000004, 0x12, r0, 0x0) r1 = socket(0x10, 0x803, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00'}, &(0x7f0000000140)=0x78) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x8, &(0x7f0000000040), 0x20a154f6) [ 260.965452][ T9053] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 261.128060][ T9057] bond1: (slave bridge1): making interface the new active one [ 261.138006][ T9057] bond1: (slave bridge1): Enslaving as an active interface with an up link [ 261.155666][ T9090] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 261.166574][ T9090] device bond1 entered promiscuous mode [ 261.172182][ T9090] device bridge1 entered promiscuous mode [ 261.180965][ T9090] 8021q: adding VLAN 0 to HW filter on device bond1 23:03:36 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1000000010, 0x80002, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = socket$bt_hidp(0x1f, 0x3, 0x6) recvmmsg(0xffffffffffffffff, &(0x7f0000003500)=[{{&(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000001640)=""/194, 0xc2}, {&(0x7f0000000480)=""/41, 0x29}, {&(0x7f0000001740)=""/85, 0x55}, {&(0x7f00000017c0)=""/184, 0xb8}], 0x4, &(0x7f0000001880)=""/131, 0x83}, 0x8001}, {{&(0x7f0000001940)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000019c0)=""/219, 0xdb}, {&(0x7f0000001ac0)=""/250, 0xfa}, {&(0x7f0000001bc0)=""/4096, 0x1000}], 0x3, &(0x7f0000002c00)=""/4, 0x4}, 0xe5b}, {{0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000002c40)=""/126, 0x7e}, {&(0x7f0000002cc0)=""/37, 0x25}, {&(0x7f0000002d00)=""/131, 0x83}, {&(0x7f0000002dc0)=""/73, 0x49}, {&(0x7f0000002e40)=""/235, 0xeb}, {&(0x7f0000002f40)=""/24, 0x18}], 0x6, &(0x7f0000003000)=""/56, 0x38}, 0xffff}, {{&(0x7f0000003040)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000003380)=[{&(0x7f00000030c0)=""/62, 0x3e}, {&(0x7f0000003100)=""/27, 0x1b}, {&(0x7f0000003140)=""/37, 0x25}, {&(0x7f0000003180)=""/220, 0xdc}, {&(0x7f0000003280)=""/51, 0x33}, {&(0x7f00000032c0)=""/133, 0x85}], 0x6, &(0x7f0000003400)=""/253, 0xfd}, 0x967}], 0x4, 0x0, &(0x7f0000003600)) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000003640)={'vxcan1\x00', r7}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002805ee566060ed096260dd8894a3e9a89257dedefabac6ac48bc4d793414b1de33aebf674346a79115c2239b29f4739f0d902068c1993b0353d3b1bb879fb7b413325e92c4b495074ea000df036ee332ad110036782891d7d636a55380dbdfdcb1b103c706f438c6f579321595e36431b31ddc5964df6f848184f204faebe7d8b01709d609dcb8b562e80229cf34d52fd12628b634e3167ec61bd52a6f7864b912b4a627a77d0c264a8dc619735a172adfd5fefea8390a444edb445dfa3bac0a60056a26491af1d87b58ef569208c"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x48, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {}, {0x4, 0xfff1}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x18, 0x2, [@TCA_RSVP_DST={0x14, 0x2, @empty}]}}]}, 0x48}}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000a40)={&(0x7f0000000980)={0xa8, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'caif0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8880}, 0x44086) sendmmsg$alg(r3, &(0x7f0000000200), 0x10efe10675dec16, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x4924924924926d3, 0x0) [ 261.318025][ T9097] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:03:36 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="7000000000011905030000000040000002000000240001001400010008000100ffffffff08000200ac1e00010c0002000500010000000000240002000c00020005000100000000001400010008000100e0000002080002000000000008000700000000000c0010"], 0x1}}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) mlock2(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) splice(r2, 0x0, r1, 0x0, 0x6, 0x0) [ 261.380196][ T9097] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:03:36 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r5}, 0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r5, 0xfffffc01}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r6 = socket(0x15, 0xa, 0x1f) recvfrom$packet(r6, 0x0, 0x0, 0x0, 0x0, 0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007f80)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000600)=""/120, 0x78}, {0x0}, {&(0x7f0000000700)=""/4096, 0x1000}], 0x3}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="0907000000000000000001"], 0x14}}, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0xfc, 0x0, 0x600, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_SCHED_SCAN_MATCH={0x64, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_RSSI={0x8, 0x2, 0x2}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @dev={[], 0x3f}}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x34, 0x6, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x8, 0x0, 0xffff8000}, @NL80211_BAND_6GHZ={0x8, 0x3, 0xfffffff8}, @NL80211_BAND_6GHZ={0x8}, @NL80211_BAND_2GHZ={0x8, 0x0, 0x900000}, @NL80211_BAND_5GHZ={0x8}, @NL80211_BAND_5GHZ={0x8}]}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @local}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @multicast}]}, @NL80211_ATTR_SCHED_SCAN_MATCH={0x24, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @broadcast}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0xc, 0x6, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x8, 0x3, 0x8}]}, @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI={0x8, 0x2, 0xdca}]}, @NL80211_ATTR_SCHED_SCAN_MATCH={0x44, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x14, 0x6, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x8, 0x2, 0x74d9}, @NL80211_BAND_2GHZ={0x8, 0x0, 0x80000001}]}, @NL80211_SCHED_SCAN_MATCH_ATTR_SSID={0xd, 0x1, "0dc1116f1fd0205442"}, @NL80211_SCHED_SCAN_MATCH_ATTR_SSID={0xd, 0x1, "70beed63f43364bb19"}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa}]}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="bc888be624d1"}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}]}, 0xfc}, 0x1, 0x0, 0x0, 0x800}, 0x0) r7 = socket(0x10, 0x3, 0x0) write(r7, &(0x7f0000000000)="fc0000001a000700ab092500090007000aab0700a90100001d60369321000100c2800000000000000000000000037515fa2c1ec28656aaa79bb94b44fe000000bc00020005000000140000270400117c22ebc20521400000d7d5bbc91a3e3280772c05defd5a32e280fc83ab82f605f70c9ddef2fe082038f4f8b29d3ef3d92c83170e5bba4a46d284a710af333ae4f5566f91cf190201ded815b2ccd243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715587e658a1ad0a4f01731d05b0350b0041f0d48a99c03f080548deac270e33429fd2000175e63fb8d38a8700"/252, 0xfc) dup3(r7, r6, 0x0) 23:03:37 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x200000) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00000000c0)=0xfffffffc, 0x4) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) listen(r0, 0x10000) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0xe}}], 0x4000000000000d0, 0x0) 23:03:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ftruncate(r1, 0xb65a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0x10000, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xc4, 0x0, 0x1, 0x801, 0x0, 0x0, {0x5, 0x0, 0x1}, [@CTA_SEQ_ADJ_ORIG={0x4c, 0xf, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x72}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x4}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x20}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0xff}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7ff}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x400}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x4}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7}]}, @CTA_TUPLE_REPLY={0x64, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @rand_addr=0x64010101}, {0x8, 0x2, @multicast2}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0={0xfc, 0x0, [], 0x1}}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008015) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [], @multicast2}, 0x2, 0x2, 0xff, 0x8, 0x6, 0x2}, 0x20) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="200000000102010800000000feffffff00000000060007400000000004000280eefa050f89b6bcfad2c77853736b2ff8dd224a805a3c50568ba989e6c75e1cfbc15d8171f5ef76be414be0e2f46b474a5eee5dee9e47ca3f7dccd6d29e329546ce0c3aa727922d"], 0x20}}, 0x0) 23:03:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) rt_sigprocmask(0x0, &(0x7f0000000240)={[0x7fffffff]}, 0x0, 0x8) sendto$inet6(r0, &(0x7f0000000080)='D', 0x1, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ptrace$peek(0x1, 0x0, &(0x7f0000000000)) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peek(0x1, r2, &(0x7f0000000000)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) clone3(&(0x7f00000003c0)={0x8000, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0, {0x2f}, &(0x7f00000001c0)=""/126, 0x7e, &(0x7f0000000280)=""/208, &(0x7f0000000380)=[0x0, r2, 0x0], 0x3, {r4}}, 0x58) ptrace$peeksig(0x4209, r5, &(0x7f0000000440)={0x4, 0x1, 0x2}, &(0x7f0000000480)=[{}, {}]) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) ioctl$RTC_IRQP_READ(r6, 0x80247008, &(0x7f0000000000)) 23:03:37 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000080)={0x2, 0x10001, 0xf3ed, 0x9}) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x3a, @local, 0x4e20, 0x3, 'nq\x00', 0x4, 0x9, 0x33}, 0x2c) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x3}, &(0x7f0000001fee)='R\trus\xac\x84cusgrVex:De', 0x0) 23:03:37 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x20000804}, 0x40) write$binfmt_misc(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="5300000044a6aeabc81e1520000000000000001000fff64017db9820000000000000d403ffff633b27e59aa146175dd106736d173f0fc7ec6e26560000000049d2e181baf9459c5c953148c6801d2c0945c08ba8c552fcbca742200765020000000000000080812d274014ae40b8ae"], 0x99) r1 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) ioctl$USBDEVFS_BULK(r1, 0xc0185502, &(0x7f0000000140)={{{0x4, 0x1}}, 0x0, 0x80000001, &(0x7f0000000040)}) socket(0x10, 0x3, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {0x0, 0xfe}, @connect}], 0x1c) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000000c0)={0x13}) socket$inet6_sctp(0xa, 0x0, 0x84) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) write$P9_RLERROR(r2, &(0x7f0000000040)={0xf, 0x7, 0x2, {0x6, '$\'*\x9b^%'}}, 0xf) [ 262.738977][ C0] sd 0:0:1:0: [sg0] tag#1377 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 262.749653][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB: Test Unit Ready [ 262.756427][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.766366][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.776178][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.786008][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.795832][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.805643][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.815457][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.825261][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.835215][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.845058][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.854872][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.864677][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 262.874463][ C0] sd 0:0:1:0: [sg0] tag#1377 CDB[c0]: 00 00 00 00 00 00 00 00 [ 262.883355][ T32] audit: type=1800 audit(1595027018.064:2): pid=9128 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=15726 res=0 [ 263.009145][ T32] audit: type=1800 audit(1595027018.244:3): pid=9128 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name=13 dev="sda1" ino=15729 res=0 23:03:38 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000fff000/0x1000)=nil) pkey_mprotect(&(0x7f00001e6000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) mount(0x0, 0x0, &(0x7f00005f7ffa)='ramfs\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x0, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f0000400000/0x4000)=nil, 0x4000) mbind(&(0x7f000040a000/0x2000)=nil, 0x2000, 0x2, 0x0, 0x0, 0x6) 23:03:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="094800002b000535d25a80648c63940d0224fc601000094008000000053582c137153e370935018000f01700d1bd", 0x33fe0}], 0x1}, 0x0) r1 = socket$kcm(0x11, 0x8000000000000003, 0x0) setsockopt$sock_attach_bpf(r1, 0x107, 0xf, &(0x7f0000001640), 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) splice(r2, 0x0, r4, 0x0, 0x10000, 0x0) read$dsp(r2, &(0x7f0000000100)=""/35, 0x23) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r3, 0xc01864b0, &(0x7f0000000180)={0x20, 0x5, 0x0, 0x53, 0xe583}) sendmsg(r1, &(0x7f00000000c0)={&(0x7f00000001c0)=@phonet={0x23, 0x11, 0x1, 0x7f}, 0x80, &(0x7f0000000140)=[{&(0x7f00000027c0)="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", 0xf49}, {&(0x7f0000000840)='\x00', 0x1}], 0x2, 0x0, 0x0, 0x1a0}, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000240)) 23:03:38 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyprintk\x00', 0x0, 0x0) sendmmsg$inet(r0, &(0x7f00000046c0)=[{{&(0x7f0000000180)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000001cd9000017036744ffffffff000000"], 0x18}}], 0x1, 0x0) 23:03:39 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{0x0}], 0x1}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4c00000010000507000000000000000072030000", @ANYRES32=0x0, @ANYBLOB="00010000000000002c003e57487852000c00010000000004820bd3e81c00262c78cabaf5ff030000a11c6b861a92de25e72c7468bf53cd3ef31d5b1221391c9368bb5ba95ce34795c38372ed1e6a11b743be5cd1284ea019274e05c4d4b5392d051ba13fa64fc4373fa02aa83ebc34e84a58b1fbcfd73ddbb6b20a235e0e05b300cf44fa4031c27f0ffd6d9c19da6a7bfb5dd15e684889f4c02d57e65bf5bafedd1b73d792ad1cbb2e5f7bcbf9cf403ad4c56b56d326a03eba64eb9fcbc51a66bd6ee44c06ffcccce3adda0981939f801a"], 0x4c}}, 0x0) r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x2, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 23:03:40 executing program 1: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x26) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_TPR_ACCESS_REPORTING(r4, 0xc028ae92, &(0x7f0000000000)={0x9, 0x7}) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 23:03:40 executing program 0: r0 = socket$inet(0x2, 0x3, 0x9) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}, [0x8, 0x3, 0x5, 0x44, 0x1d6, 0x2, 0xa20, 0x6, 0x43e, 0x9, 0x0, 0x374, 0x7, 0x4, 0x44]}, &(0x7f00000002c0)=0x100) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r3, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000003c0)=0x84) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x4240a2b7) ioctl$MON_IOCX_GETX(r4, 0x4018920a, &(0x7f00000000c0)={&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000080)=""/53, 0x35}) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_inet_SIOCGIFNETMASK(r6, 0x891b, &(0x7f0000000400)={'ip6gretap0\x00', {0x2, 0x4e22, @broadcast}}) ioctl$FICLONE(r5, 0x40049409, r0) sendmmsg$inet(r0, &(0x7f0000000c80)=[{{&(0x7f0000000000)={0x2, 0x0, @empty}, 0x10, 0x0}}, {{&(0x7f00000007c0)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000140)=[@ip_retopts={{0x68, 0x0, 0x7, {[@cipso={0x86, 0x2a, 0x3, [{0x0, 0xf, "e40ff962e64c2ec998045a4f9e"}, {0x0, 0xe, "d6f93ae61f4e2da34764e1f3"}, {0x6, 0x7, "1f85d5efed"}]}, @timestamp_prespec={0x44, 0x2c, 0xb7, 0x3, 0x5, [{@local, 0x1f}, {@rand_addr=0x64010102, 0x8}, {@dev={0xac, 0x14, 0x14, 0x33}, 0x9}, {@multicast2, 0x8}, {@broadcast, 0x6}]}, @noop]}}}], 0x68}}], 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x9) 23:03:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) r6 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r6, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @remote}}) sendfile(r6, r1, &(0x7f0000000240)=0x1, 0x0) io_submit(r5, 0x6aa, &(0x7f0000000540)=[&(0x7f00000000c0)={0x400000000812d000, 0x9, 0x3, 0x8, 0x0, r4, &(0x7f0000000000), 0x1e}]) write$FUSE_WRITE(r4, 0x0, 0x0) write$P9_ROPEN(r4, &(0x7f00000000c0)={0x18, 0x71, 0x2, {{0x1, 0x4}, 0x1ff}}, 0x18) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @remote}}) finit_module(r3, &(0x7f0000000080)='macvlan\x00', 0x2) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000440)=@newlink={0x2c, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_IFALIASn={0x4}, @IFLA_MTU={0x8}]}, 0x2c}}, 0x0) [ 265.143564][ T9173] __nla_validate_parse: 4 callbacks suppressed [ 265.143595][ T9173] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 265.255459][ T9178] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:03:40 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000027c0)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000280)="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", 0x5fa}], 0x1}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0xa) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@empty, @ipv4={[0x0, 0x0, 0x8], [], @multicast1}, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x7, 0x24c20082, r3}) r4 = socket$kcm(0x11, 0x8000000000000003, 0x0) setsockopt$sock_attach_bpf(r4, 0x107, 0xf, &(0x7f0000001640), 0xff5f) sendmsg(r4, &(0x7f0000000440)={&(0x7f00000006c0)=@nfc={0x104, 0x6, 0x0, 0x1}, 0x80, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x1a0}, 0xe869) 23:03:41 executing program 0: r0 = socket(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$VIDIOC_ENUMAUDOUT(r3, 0xc0345642, &(0x7f0000000100)={0x101000, "5265272d4724fa5f68256ad8655fa738b3c14d47c86b0e196de4cc90214c4630", 0x2, 0x1}) connect$l2tp6(r2, &(0x7f0000000140)={0xa, 0x0, 0x6, @rand_addr=' \x01\x00', 0x9}, 0x20) getsockname$packet(r2, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000001000000010000000076657468"], 0x48}}, 0x0) ptrace$cont(0x18, 0x0, 0x5, 0x6) sendmsg$nl_route_sched(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=@newqdisc={0x34, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb, 0x1, 'taprio\x00'}, {0x4}}]}, 0x34}}, 0x0) 23:03:41 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) r6 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r6) [ 265.883807][ T9190] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 265.942274][ T9190] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 23:03:41 executing program 0: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000080)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_UPDELAY={0x8, 0x3}]}}}]}, 0x3c}}, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200440, 0x0) ioctl$TCSETSW2(r7, 0x402c542c, &(0x7f0000000100)={0x0, 0x0, 0xfff000, 0x1ff, 0xff, "d9b3ac59386bb5441cd57206e409a7cc5bf556", 0x1, 0x9}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$KDGKBDIACR(r8, 0x4b4a, &(0x7f0000000200)=""/92) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x401, 0x0, 0x3, {0x0, 0x0, 0x0, 0x0, 0xf0ffff}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @xfrm={{0x9, 0x1, 'xfrm\x00'}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_XFRM_LINK={0x8}, @IFLA_XFRM_LINK={0x8, 0x1, 0x2}, @IFLA_XFRM_LINK={0x8, 0x1, 0x4}, @IFLA_XFRM_LINK={0x8, 0x1, 0x2}, @IFLA_XFRM_IF_ID={0x8, 0x2, 0x3}]}}}, @IFLA_MASTER={0x8}]}, 0x64}}, 0x0) [ 266.058700][ T9193] delete_channel: no stack [ 266.116224][ T9192] delete_channel: no stack 23:03:41 executing program 2: write(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1000) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x474081, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000002280)='/dev/zero\x00', 0x40, 0x0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000002300)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_SET(r3, &(0x7f0000002500)={&(0x7f00000022c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000024c0)={&(0x7f0000002340)={0x178, r4, 0x400, 0x70bd2d, 0x25dfdbff, {}, [{{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x2}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x6, 0x4, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x6, 0x4, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x6, 0x4, 0x2}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x2}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x6, 0x4, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x6, 0x4, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}]}, 0x178}}, 0x85) sysfs$3(0x3) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002540)='/dev/vcs\x00', 0x101000, 0x0) accept4$vsock_stream(r5, &(0x7f0000002580)={0x28, 0x0, 0x2710}, 0x10, 0x80000) ioctl$MON_IOCH_MFLUSH(r3, 0x9208, 0x3) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000025c0)='/proc/capi/capi20ncci\x00', 0x100, 0x0) ioctl$KVM_SET_PIT(r6, 0x8048ae66, &(0x7f0000002600)={[{0x7fffffff, 0x4, 0xe0, 0x8, 0x1, 0x6, 0xc6, 0xc0, 0x0, 0x3f, 0x1, 0x6, 0x1}, {0x4, 0xffff, 0x7, 0x0, 0x8, 0x8, 0x49, 0x9b, 0xfd, 0x3, 0x88, 0x3f, 0x2}, {0x10000, 0x93a, 0x9, 0x5, 0x5, 0x80, 0x3f, 0x3f, 0x84, 0x85, 0x6, 0x7f, 0x3}], 0x5}) r7 = dup(r2) ioctl$FS_IOC_SETFLAGS(r7, 0x40086602, &(0x7f0000002680)=0x6db) r8 = openat$audio(0xffffffffffffff9c, &(0x7f00000026c0)='/dev/audio\x00', 0x400202, 0x0) write$binfmt_misc(r8, &(0x7f0000002700)={'syz1', "155560a036e5d424a6074e0d3281b623254574d2df409c978aa91b2747100e093379aa68164259f61770384fec0785348101b9a68ec42438b6399282e4738edbb1264c88302f060c6584acea969b863987c4e94a376b30481417fe787ff91a85477aaa42ee343f31bfa6de0395a129994c894738af21684acba9674a3c67108e31b847070d39aab5b599b13646b26d3c083087a02af7487f8929c274a386d5edb9d4f4e305ef81f15029d8184a5907359ce670788c8dc73290f977eff5a30a5dacd91f0c55517cb4b6b5da708573ced69dc9dd030018ef07a6b4d7568eefc3a467921d76bc87e5bbb4cb667ccd"}, 0xf1) r9 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000002800)='/dev/dri/renderD128\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_ATOMIC(r9, 0xc03864bc, &(0x7f0000002940)={0x401, 0x3, &(0x7f0000002840)=[0x6, 0x1f, 0x3], &(0x7f0000002880)=[0x8, 0x1, 0x1f, 0x6, 0x7, 0x59, 0x7, 0x401], &(0x7f00000028c0)=[0x3ff, 0x3, 0x0, 0x66, 0x200], &(0x7f0000002900)=[0x7, 0x7, 0x2, 0xff, 0x20], 0x0, 0x9}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002cc0)={0x0, 0x0, &(0x7f0000002a80)=[{&(0x7f0000002980)={0xe4, 0x34, 0x10, 0x70bd2d, 0x25dfdbfd, "", [@generic="0acd1aa368eb41aaceaaab9c99c638c5b632bbe39787e602cc6ba0f302a68492481af2b47e2e9c8dbb562a097d57dcab9ba7f2d0c86f9357cef70707320656413bd0983f6d572fe5896d0664adf9322a2ed4b33b7faae770177684c8f536dc372f65fd271c73e06e010d4ca21637595d55fe4ecec84cfb94ce7caff3cac266ed27815a028cd9b9e218e8c94fb7a1e37e6e9d8c4e39fb5afa8128c99f0202983b269e26aeea626345e37c08e541fcc461d1178b335557516b2343966442f2f2210460429ee8891dce94ba1f0b0932fab45ad345e8"]}, 0xe4}], 0x1, &(0x7f0000002c00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r3]}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x10}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}, 0x6f528353e30dab82) 23:03:41 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="3c1c00004e41000000000102000007faffffffffffffff00018000000000000a72066f7630e240acbc54ced2bc7100000000000000b3ee8c50afdb4c0e98c4b02dbd07c8e7fd2c0ecb39fb6a1c961e3a2339505ffaad4d2aa641ef3badd37831c00592137fe51bb15730f41ffc94f8f59f1601000000fc16fdec5dd1b22cbad46f86bace15a7a705d2c4efeaf579d438282d6e8e7510544ad9f11f18b2a4fb73eff6e873417b36861d4133e9a80a1935c237187bbabb9c7bc8060ce9cf1e65ac1055173cbee97bd6d717a39c474bd1fba5898a4d74f36dfe2444da40983fce40767381a899f91785ef895541397733d4b8eb3375e2b4de6d9f04010200000000000000000000e0e8b7f1f73d9c3b0c77ab6d685a017b2181dca13943c0088b08230fb3edef0ce4751deb89e183bc23f49c136509d6d1d91e216b230000ec3b86dcfa88d018c8acc244e12c2972f2607eba904bc3f768b518e8a03595461bf81ca070a800000000000000000000000039f8df47344ace84fd28c667e4c9b5e21a74bd663b604e64f44ef18c57cf3b3bcfda3bf4ca07e5344e0306cc9908"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) r6 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r6) [ 266.243165][ T9201] device xfrm1 entered promiscuous mode [ 266.375688][ T9206] delete_channel: no stack 23:03:41 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) r6 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r6) [ 266.640598][ T9209] delete_channel: no stack 23:03:41 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) r6 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r6) [ 266.819263][ T9211] delete_channel: no stack 23:03:42 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) dup2(r0, 0xffffffffffffffff) [ 266.932048][ T9212] IPVS: ftp: loaded support on port[0] = 21 23:03:42 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket(0x18, 0x80000, 0x200000000000ff) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000140)=ANY=[@ANYRES64=r0], 0x1) 23:03:42 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) dup2(r0, 0xffffffffffffffff) [ 267.265400][ T9212] chnl_net:caif_netlink_parms(): no params data found 23:03:42 executing program 0: socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r1 = socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) getpeername$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r4}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@ipv6_delrule={0x44, 0x21, 0x300, 0x70bd2a, 0x25dfdbff, {0xa, 0x0, 0x10, 0x4, 0x9, 0x0, 0x0, 0x4, 0x2}, [@FRA_SRC={0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, @FRA_SRC={0x14, 0x2, @empty}]}, 0x44}}, 0x0) [ 267.453531][ T9212] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.460911][ T9212] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.470937][ T9212] device bridge_slave_0 entered promiscuous mode [ 267.485330][ T9212] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.493574][ T9212] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.502929][ T9212] device bridge_slave_1 entered promiscuous mode [ 267.558597][ T9212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 267.576096][ T9212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 267.622010][ T9212] team0: Port device team_slave_0 added [ 267.635212][ T9212] team0: Port device team_slave_1 added 23:03:42 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) fchdir(r4) dup2(r0, 0xffffffffffffffff) [ 267.717474][ T9212] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 267.724590][ T9212] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 267.751057][ T9212] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 267.808789][ T9212] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 267.815954][ T9212] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 267.843033][ T9212] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 23:03:43 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r5) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) pidfd_send_signal(r4, 0x3e, &(0x7f0000000100)={0x13, 0x5, 0x7ff}, 0x0) r6 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r6) [ 268.009507][ T9212] device hsr_slave_0 entered promiscuous mode [ 268.053648][ T9212] device hsr_slave_1 entered promiscuous mode [ 268.096295][ T9212] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 268.103984][ T9212] Cannot create hsr debugfs directory [ 268.113983][ T9389] delete_channel: no stack 23:03:43 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r4, r4) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xf0) r5 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r5) 23:03:43 executing program 0: socket$inet_sctp(0x2, 0x5, 0x84) socket$inet(0x2, 0x80001, 0x0) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/net\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000100)) socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x2) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x20000}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vxcan={{0xa, 0x1, 'vxcan\x00'}, {0x4, 0x2, 0x0, 0x1, @void}}}, @IFLA_MASTER={0x8, 0x3, r2}]}, 0x3c}}, 0x0) [ 268.434091][ T9416] delete_channel: no stack [ 268.650889][ T9212] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 268.704137][ T9212] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 268.752551][ T9212] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 268.798443][ T9212] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 269.016210][ T9212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 269.067977][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.076874][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.092169][ T9212] 8021q: adding VLAN 0 to HW filter on device team0 [ 269.133918][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.143530][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.153004][ T3813] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.160208][ T3813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.220410][ T9212] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 269.231519][ T9212] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 269.248331][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 269.257445][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.266764][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.275820][ T3813] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.283294][ T3813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.292217][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 269.302751][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 269.313268][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 269.323347][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 269.333498][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 269.343470][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 269.353518][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 269.362776][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.372756][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 269.381957][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.404140][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 269.413644][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 269.448215][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 269.456256][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 269.476381][ T9212] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 269.530255][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 269.539880][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.585694][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 269.595419][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 269.610774][ T9212] device veth0_vlan entered promiscuous mode [ 269.629489][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 269.638652][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 269.653753][ T9212] device veth1_vlan entered promiscuous mode [ 269.704558][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 269.718155][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 269.727500][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 269.737151][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 269.756968][ T9212] device veth0_macvtap entered promiscuous mode [ 269.774680][ T9212] device veth1_macvtap entered promiscuous mode [ 269.806551][ T9212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.817995][ T9212] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.828000][ T9212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.838497][ T9212] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.851743][ T9212] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 269.870011][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 269.879142][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 269.889142][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 269.898812][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 269.928621][ T9212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.939208][ T9212] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.952455][ T9212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.963005][ T9212] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.976064][ T9212] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 269.986266][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 269.996109][ T3081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 23:03:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x10}, 0x10}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=r2, @ANYBLOB="01000000000005000000010008000700346eecff042e76"], 0x44}, 0x1, 0x0, 0x0, 0x5}, 0x0) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @multicast}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x28}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140), 0x4924924924926c0, 0x0) 23:03:45 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r4, r4) r5 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r5) 23:03:45 executing program 2: r0 = socket(0x2, 0x803, 0xff) sendmmsg$inet(r0, &(0x7f0000001f40)=[{{&(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10, &(0x7f0000002100)=[{&(0x7f0000000040)="cf9d398d39b59205818ea5192310a3866f3fe2ad", 0x14}], 0x1}}], 0x1, 0x10) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r5}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={r5, 0xad, "c96937342d161713bff8aa307936b4ea9010faea999a0e4df73c2525d57c6f29a9da8648e6de662abf81663315f6fe3ba912132679283459f216865f6043771fc5faa1cf9ea0bbaad505f1118645cdb5dfecd9a6b53f744022641778c0bf2b3c33a49f777e92ef1de0aeefe81c637fba7a50eb49efa55128e871161a70a7e13026ce6264ed0c2426485298a7412541f81d6ac78e454e0dd4a7fe01cd98e5a4e49cc412e29fe8e0a0ec6d0a909a"}, &(0x7f0000000080)=0xb5) ptrace$peek(0x1, r2, &(0x7f0000000000)) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x1, r2}) [ 270.382767][ T9455] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 270.400164][ T9455] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 270.425868][ T9453] delete_channel: no stack [ 270.435124][ T9455] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 270.458398][ T9459] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. 23:03:45 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) 23:03:45 executing program 0: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x2, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x7, 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, 0xdb4, 0x2, @perf_bp={0x0, 0x2}, 0x800, 0x0, 0x0, 0x4, 0x4, 0xc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x21, 0x3, 0x2) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) write$binfmt_misc(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x1c2) socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000100)=0x2) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(0xffffffffffffffff) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000000)=""/123, 0x7b}, {&(0x7f0000000500)=""/80, 0x50}, {&(0x7f0000000200)=""/109, 0x6d}], 0x3, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000580)={0x28, r4, 0xc573de0d27bdfe6f, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_NODE_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000842}, 0xc, &(0x7f0000000140)={&(0x7f00000008c0)=ANY=[@ANYBLOB="e5e86e225a97f32296093a9a5c264728c02e6f843d7a9ebd1b6b373a7d75963deaec42f41b1e207de4bfcfc191843a68812979548519cec482484474ed9b0ee3d9874d300c39a3ec51", @ANYRES16=r4, @ANYBLOB="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"], 0x130}, 0x1, 0x0, 0x0, 0x8000}, 0x40c1) ioctl$UI_SET_PROPBIT(0xffffffffffffffff, 0x4004556e, 0x4) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000001c0)) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket(0x10, 0x803, 0x0) 23:03:45 executing program 2: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000001c0)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000)='NLBL_MGMT\x00') keyctl$unlink(0x9, 0x0, r0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128\x00', 0x109000, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(r1, 0xc00464af, &(0x7f0000000080)=0x7fffffff) [ 270.694476][ T9463] delete_channel: no stack [ 270.702000][ C0] sd 0:0:1:0: [sg0] tag#1379 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 270.712738][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB: Test Unit Ready [ 270.719326][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.729193][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.739018][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.748869][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.758728][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.768544][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.778387][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.788244][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.798086][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.807899][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.817729][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.827561][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 270.837383][ C0] sd 0:0:1:0: [sg0] tag#1379 CDB[c0]: 00 00 00 00 00 00 00 00 [ 270.860750][ T9465] IPVS: ftp: loaded support on port[0] = 21 23:03:46 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) 23:03:46 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f00000000c0)={0x6, 0x0, 0x401, 0x20, 'syz1\x00'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000010008108040f80ecdb4cb92e0a480e0a10000000e8bd6efb250009000e000100400000ff050005001201", 0x2e}], 0x1}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, 0x0) [ 271.083764][ T9493] delete_channel: no stack 23:03:46 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 271.505027][ T9504] delete_channel: no stack 23:03:46 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 271.811114][ T9507] delete_channel: no stack 23:03:47 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) 23:03:47 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 272.113127][ T9510] delete_channel: no stack [ 272.202477][ C0] sd 0:0:1:0: [sg0] tag#1380 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 272.213141][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB: Test Unit Ready [ 272.219747][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.229723][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.239640][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.249533][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.259433][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.269321][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.279236][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.289098][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 23:03:47 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 272.298919][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.308706][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.318476][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.328279][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 272.338047][ C0] sd 0:0:1:0: [sg0] tag#1380 CDB[c0]: 00 00 00 00 00 00 00 00 23:03:47 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 272.361374][ T9465] IPVS: ftp: loaded support on port[0] = 21 [ 272.363395][ T9514] delete_channel: no stack [ 272.590584][ T9537] delete_channel: no stack [ 272.610836][ T9538] delete_channel: no stack 23:03:48 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r2, 0x4004f506, &(0x7f0000000340)=0x3f) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r3) [ 272.713741][ T791] tipc: TX() has been purged, node left! 23:03:48 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 272.954667][ T9541] delete_channel: no stack [ 273.026860][ T9543] delete_channel: no stack 23:03:48 executing program 0: getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) socket(0x10, 0x3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x4, 0x0, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1e, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x8, 0x5}, 0x8, 0x10, &(0x7f00000002c0)={0x4, 0x0, 0xb4}, 0x10}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x7, 0x8, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x28000000, 0x0, 0x0, 0x0, 0x7fff}, [@ldst={0x3, 0x2, 0x3, 0x0, 0x1, 0xfffffffffffffffc, 0xfffffffffffffff4}, @generic={0x3, 0xa, 0x7, 0x6, 0x36525b3}, @generic={0xd9, 0xe, 0x1, 0x5, 0x3ff}, @map={0x18, 0x2}]}, &(0x7f0000000280)='GPL\x00', 0x2, 0x0, 0x0, 0x40f00, 0x4, [], 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000340)={0x5, 0xd, 0x0, 0x4}, 0x10}, 0x78) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 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) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) mq_unlink(&(0x7f0000000380)='\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24, @local}], 0x70) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x600c2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0x1fe}, 0x8) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000100)={0x54}, 0x1) 23:03:48 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) dup2(r0, 0xffffffffffffffff) 23:03:48 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r3) [ 273.261852][ C0] hrtimer: interrupt took 102397 ns [ 273.472652][ T9554] delete_channel: no stack 23:03:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000100)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000fef000/0x11000)=nil, 0x11000}, &(0x7f0000000080)=0x10) sendmmsg$inet(r0, &(0x7f0000001dc0)=[{{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000240)="18", 0x1}, {&(0x7f00000002c0)='2', 0x1}, {&(0x7f0000000140)="02", 0x1}, {&(0x7f0000000340)="01", 0x1}, {&(0x7f0000000440)="e2", 0x1}, {&(0x7f0000000b00)='u', 0x1}, {&(0x7f0000000c00)=']', 0x1}, {&(0x7f0000000d00)='8', 0x1}, {&(0x7f0000000d80)='\b', 0x1}], 0x9}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001540)=ANY=[@ANYBLOB="1c0000000000ea"], 0xa0}}], 0x2, 0x4004150) 23:03:48 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) dup2(r0, 0xffffffffffffffff) 23:03:48 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 273.752725][ T9560] 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. [ 273.825100][ T9563] delete_channel: no stack 23:03:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x44000, 0x0) dup2(r0, 0xffffffffffffffff) 23:03:49 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 274.111116][ T9570] delete_channel: no stack 23:03:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {0x1}, 0x9}) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) 23:03:49 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 274.328634][ T9572] delete_channel: no stack [ 274.419194][ T9575] delete_channel: no stack 23:03:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="090000000000000002000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b76d11510000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000190000000000003d82a3236d5bec5b317900000000bf1aeab337a00b19e9de41797854f78a974b260e81e1d147242bc6c830374ca8048b559107a68e5b95517fc8e8608c6b658c94706325747d86277709b2ec047d5d3103ee29e692a5656a9abc26f33826ebeb01c1322a02e96ad333689ad0e62d5e51"], 0x90) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) 23:03:49 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) 23:03:49 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x5, 0x8) r2 = socket$kcm(0x2b, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="2e00000054008105e00f80ecdb4cb9f207c8e69f0d000000100037000a0002000a0ada1b40d805000500c50083b8", 0x2e}], 0x1}, 0x0) [ 274.662008][ T9577] delete_channel: no stack [ 274.736948][ T9581] delete_channel: no stack [ 274.782054][ T9583] PF_BRIDGE: br_mdb_parse() with invalid attr 23:03:50 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) 23:03:50 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 274.939850][ T9585] delete_channel: no stack [ 275.029072][ T9587] delete_channel: no stack 23:03:50 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) 23:03:50 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000340)=0x3f) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) [ 275.240981][ T9590] delete_channel: no stack 23:03:50 executing program 1: r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 275.365686][ T9593] delete_channel: no stack [ 275.436716][ T9594] delete_channel: no stack 23:03:50 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r2, 0x4004f506, &(0x7f0000000340)=0x3f) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r3) [ 275.494049][ T791] tipc: TX() has been purged, node left! 23:03:50 executing program 1: r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:50 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f00000008c0)=ANY=[@ANYBLOB="b70000001fffffffbfa30000000000000703000000feffff720af0fff8ffffff71a4f0ff000000003f040000000000002d400300000000006504000001ed00007b130000000000006c440000000000007a0a00fe00ffffffc303000000000000b5000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1a864a710aad58db6a693002e7f3be361917adef6ee1c8a2a4f8ef1e50becb19bc461e91a7168c5181554a090f32050e436fe275daf51efd601b6bf01c8e8b1b526375ec4dd6fcd82e4fee5bef7af9aa0d7d600c0d9c0ca1ed568de95199fe3ff3128e599b0eaebbdbd732c9cc00eec363e4a8f6456e2cc21557c0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd829e654400e2438ec649dc74a28610643a98d9ec21ead2ed57e0e5f5c91af25b845d8a7925c3109b151b8b9f75dd08d123deda88c658d42ecbf28bf7076c15b463b4e882f526d0400fcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06a59ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a40409d6e37c4f46756d31cb467600ade70063e5291569b33d21dae356e1c51f03fb8a63e089679216da18ec0ae564162a27afea62d84f3a10746443d64364f56e24e6d2105bd901204a1deeed4155617572652d950ad31928b0b0c3dc2869f478341d02d0f5ad94b081fcd507acb4b9c65fee9d5a17f48a7382f13d000000225d85ae49cee383dc5049076b98fb6853ab39a21514da60d2ae20cfb91d6a49965be6b4f3d5578fbd3b4757cdf538f9ce2bdb1af9ffcd54e67011d355d84ce97bb0c6b4a595e487efbb2d710b651f898ba749e40bc6980fe78683ac5c0c31030699ddd71063be9261b2e1aab1675b34a220488c126aeef5f510a8f1aded94a129e4aec6f8d9ab06faffc3a15d96c2ea3e2e04cfe0e669e51731b2875353193f82ade69d0540059fe6c7fe7cd8697502c7596566d674e425da5e87e59602a9f6590521d31d3804b3e0a1053abdc31282dfb15eb6841bb64a1b304502dda787343ce3c953992e4a982f3c48153baae244e7bf37548c7f1a4cad2422fe965a38f7defbd2960242b104e20dddd9b0c35608d402ccdd9069bd50b994fda7a9de44022a579dfc0229cc0dc98816106dec28eaeb883418f5b38601537f066fec4a27918862ae00003ea96d10f1641687f3b3a70bfe9b4a9c5a90ff59d54d1f92ec23275dd2d18383117c039862198899b212c55318294270a1ad10c80fef7c24c87afce829ba0f85da6d888f18ea40ab959f6074ab2a5509b9e5f07ab513cdc6c0e57fb1c1ca571380d7b4ead35a385e0b4a26b702396df7e0cbc02b6e4114f244a9bf93f04beb72f0861f7580e69db384ac7eeedcf2ba1a9508f9d6abaa82a896a9f1ffa968eacea75caf822a7a63ba34015ea5883ad2a3b1832371fe5bc621426d1ed0a4a9b702cc1b6912a1e717d29135753208165b9cdbae2ed9dc7358f0ebadde0b728fe23f583e8dea1b451c4ddcc536cbae315c7d951680f6f279a687346962a350845ffa0d829e4f79adc287906943408e6df3adbfd03aac93df8866fb010aec0e92bed1fe39af169d2a466f0db6f3d9bd83d64a532869d701723fedcbada1ee7baa5b6a686b50f0937f778ae283e055f6138a757ebd0ed91114a6b244f9acf41ac5d73a008364e0606a594817031fc2f52c8785fe0721719b3d654026c6ea08b83b123145ab5703dad844ceb201ddeb6d4dedd6a2474ed1132efc54fa84323a2d0dd7e78d8fb10e91d7d9f002b4faf9df92e6fcb35550aaa29dc7ba5ce3c862ef0ba6f8970b6cade0f4ab53500897bd6b5769824c1554d7556b4b0f1728b19a07db091951357520c1904d175dcf742981c8e3c11873df3e117ba64efb43d1e18cbe12987b9dad9404db4fb98f6b73a80cf81d6ac86708dab4614866175970a32da8442b0297ae035b3b6cc08637463caa49b459e544b9854b86a2e575e6e67a0b20d780b5598f78856fb89a7092233e888270afa9bcd76ec137e39fe53509bb0e8ae39d4cc5229974672c718bde0d14770cc3e327a219aa59000000000000000000f32a09d343985003ad8e9400000000"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00}, 0x48) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$rxrpc(r1, &(0x7f0000000040)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e20, 0x100, @mcast1, 0x93e6}}, 0x24) [ 275.682959][ T9598] delete_channel: no stack [ 275.744263][ T9599] delete_channel: no stack 23:03:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r3) 23:03:51 executing program 1: r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 275.939649][ T9605] delete_channel: no stack 23:03:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 276.058074][ T9607] delete_channel: no stack 23:03:51 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 276.195299][ T9611] delete_channel: no stack 23:03:51 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00}, 0x48) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$rxrpc(r1, &(0x7f0000000040)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e20, 0x100, @mcast1, 0x93e6}}, 0x24) 23:03:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 276.311854][ T9613] delete_channel: no stack 23:03:51 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 276.419309][ T9618] delete_channel: no stack 23:03:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 276.535800][ T9619] delete_channel: no stack 23:03:51 executing program 0: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x395c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x800, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x21, 0x3, 0x2) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000140), 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000), 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100), &(0x7f00000001c0)=0x4) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7a74, 0x10002) write$binfmt_misc(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1c2) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x4e8000, 0xffff, 0xffffffff, r1, 0x0, 0x0}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x275a, 0x0) socket$pptp(0x18, 0x1, 0x2) unshare(0x40000000) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x200008c0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 23:03:51 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 276.679809][ T9624] delete_channel: no stack [ 276.719433][ C0] sd 0:0:1:0: [sg0] tag#1395 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 276.730064][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB: Test Unit Ready [ 276.736867][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.746691][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.756484][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.766362][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.776173][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.786018][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.795807][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.805604][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.815488][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.825293][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.835097][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.844893][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 276.854675][ C0] sd 0:0:1:0: [sg0] tag#1395 CDB[c0]: 00 00 00 00 00 00 00 00 [ 276.903205][ T9626] delete_channel: no stack [ 276.921774][ T9625] IPVS: ftp: loaded support on port[0] = 21 23:03:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 277.028941][ T9630] delete_channel: no stack 23:03:52 executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 277.315778][ T9636] delete_channel: no stack [ 277.332928][ T9639] delete_channel: no stack 23:03:52 executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 277.684800][ T9654] delete_channel: no stack [ 277.787176][ T9660] delete_channel: no stack 23:03:53 executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:53 executing program 2: r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 277.993330][ T9662] delete_channel: no stack [ 278.078221][ T9665] delete_channel: no stack 23:03:53 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:03:53 executing program 2: r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 278.320923][ T9669] delete_channel: no stack 23:03:53 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 278.567612][ C0] sd 0:0:1:0: [sg0] tag#1396 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 278.578288][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB: Test Unit Ready [ 278.585000][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.594950][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.604848][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.614739][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.624614][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.634511][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.644418][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.654308][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.664206][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.674065][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.683961][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.693867][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 278.703721][ C0] sd 0:0:1:0: [sg0] tag#1396 CDB[c0]: 00 00 00 00 00 00 00 00 [ 278.733342][ T9627] IPVS: ftp: loaded support on port[0] = 21 23:03:54 executing program 2: r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:54 executing program 0: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x395c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x800, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x21, 0x3, 0x2) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000140), 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000), 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100), &(0x7f00000001c0)=0x4) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7a74, 0x10002) write$binfmt_misc(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1c2) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x4e8000, 0xffff, 0xffffffff, r1, 0x0, 0x0}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x275a, 0x0) socket$pptp(0x18, 0x1, 0x2) unshare(0x40000000) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x200008c0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 23:03:54 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 279.222394][ T9697] delete_channel: no stack [ 279.251983][ T791] tipc: TX() has been purged, node left! [ 279.318477][ C1] sd 0:0:1:0: [sg0] tag#1397 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 279.329149][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB: Test Unit Ready [ 279.335873][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.345699][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.355528][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.365360][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.372814][ T9703] IPVS: ftp: loaded support on port[0] = 21 [ 279.375144][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.390733][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.400593][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 23:03:54 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 279.410459][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.420306][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.430118][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.440007][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.449822][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 279.459621][ C1] sd 0:0:1:0: [sg0] tag#1397 CDB[c0]: 00 00 00 00 00 00 00 00 [ 279.503901][ T9705] delete_channel: no stack 23:03:54 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) 23:03:54 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 279.574721][ T791] tipc: TX() has been purged, node left! [ 279.700832][ T9726] delete_channel: no stack [ 279.703275][ T9727] delete_channel: no stack 23:03:55 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) 23:03:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 279.999788][ T9735] delete_channel: no stack [ 280.016513][ T9733] delete_channel: no stack 23:03:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:55 executing program 2: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 280.280881][ T9741] delete_channel: no stack [ 280.286094][ T9739] delete_channel: no stack 23:03:55 executing program 2: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) 23:03:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, 0xffffffffffffffff) [ 280.538267][ T9744] delete_channel: no stack [ 280.565092][ T9746] delete_channel: no stack 23:03:55 executing program 2: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 280.878076][ T9749] delete_channel: no stack 23:03:56 executing program 0: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x395c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x800, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x21, 0x3, 0x2) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000140), 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000), 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100), &(0x7f00000001c0)=0x4) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7a74, 0x10002) write$binfmt_misc(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1c2) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x4e8000, 0xffff, 0xffffffff, r1, 0x0, 0x0}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x275a, 0x0) socket$pptp(0x18, 0x1, 0x2) unshare(0x40000000) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x200008c0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 23:03:56 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, 0xffffffffffffffff) 23:03:56 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 281.485396][ T9754] delete_channel: no stack [ 281.546642][ C0] sd 0:0:1:0: [sg0] tag#1404 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 281.557313][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB: Test Unit Ready [ 281.564121][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.574048][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.583923][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.593824][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.603725][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.613564][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.616873][ T9760] IPVS: ftp: loaded support on port[0] = 21 [ 281.623388][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 23:03:56 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, 0xffffffffffffffff) [ 281.639061][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.648915][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.658755][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.668563][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.678388][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 281.688223][ C0] sd 0:0:1:0: [sg0] tag#1404 CDB[c0]: 00 00 00 00 00 00 00 00 23:03:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 281.974192][ T9784] delete_channel: no stack 23:03:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:03:57 executing program 1 (fault-call:2 fault-nth:0): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 282.292404][ T9792] delete_channel: no stack 23:03:57 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}) 23:03:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 282.563430][ T9797] delete_channel: no stack [ 282.608948][ T9798] delete_channel: no stack [ 282.663954][ T9799] delete_channel: no stack 23:03:57 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x4144f000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) syz_open_procfs(0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x100000001) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$USBDEVFS_CLEAR_HALT(0xffffffffffffffff, 0x80045515, &(0x7f0000000100)={0x5}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000000)) r3 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r3) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x4000000000000, 0x40, 0x0, 0x0) socket$kcm(0x10, 0x2, 0x10) clock_gettime(0x0, &(0x7f0000003440)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x300cce, &(0x7f0000000300)=ANY=[], 0x0) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) 23:03:58 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r1) 23:03:58 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 282.912219][ T9804] delete_channel: no stack [ 282.924448][ T9804] delete_channel: no stack [ 282.997585][ T9807] delete_channel: no stack 23:03:58 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r7}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000040)={r7, 0x4, 0x5a89}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000000c0)={r8, 0x3, 0x10001, 0x80000001}, 0x10) 23:03:58 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(0xffffffffffffffff, r0) [ 283.282889][ T9812] delete_channel: no stack [ 283.362733][ T9815] delete_channel: no stack [ 283.389463][ T9814] delete_channel: no stack [ 283.394743][ T791] tipc: TX() has been purged, node left! 23:03:58 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 23:03:58 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, 0xffffffffffffffff) [ 283.561825][ T791] tipc: TX() has been purged, node left! 23:03:58 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x4144f000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) syz_open_procfs(0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x100000001) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$USBDEVFS_CLEAR_HALT(0xffffffffffffffff, 0x80045515, &(0x7f0000000100)={0x5}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000000)) r3 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r3) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x4000000000000, 0x40, 0x0, 0x0) socket$kcm(0x10, 0x2, 0x10) clock_gettime(0x0, &(0x7f0000003440)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x300cce, &(0x7f0000000300)=ANY=[], 0x0) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) [ 283.666219][ T9821] delete_channel: no stack [ 283.700712][ T9823] delete_channel: no stack [ 283.763393][ T9822] delete_channel: no stack 23:03:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, 0xffffffffffffffff) 23:03:59 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r6, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r6, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000400)={0xfffff801, @local}) dup2(r0, r1) [ 284.056838][ T9829] delete_channel: no stack [ 284.098268][ T9831] delete_channel: no stack [ 284.136464][ T9829] delete_channel: no stack 23:03:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, 0xffffffffffffffff) 23:03:59 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) getpeername$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) r5 = socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) getpeername$packet(r7, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r8}) socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) getpeername$packet(r10, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x2f, 0x80, 0x80, 0x0, 0x8, @mcast2, @mcast2, 0x10, 0x20, 0x72e, 0x8000}}) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000080)={0x120, 0x0, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x7c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x120}}, 0x1) dup2(r0, r1) [ 284.492030][ T9834] delete_channel: no stack 23:03:59 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x4144f000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) syz_open_procfs(0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x100000001) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$USBDEVFS_CLEAR_HALT(0xffffffffffffffff, 0x80045515, &(0x7f0000000100)={0x5}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000000)) r3 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r3) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x4000000000000, 0x40, 0x0, 0x0) socket$kcm(0x10, 0x2, 0x10) clock_gettime(0x0, &(0x7f0000003440)) 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, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x300cce, &(0x7f0000000300)=ANY=[], 0x0) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) 23:03:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r6, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r6, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000400)={0xfffff801, @local}) dup2(r0, r1) [ 284.655428][ T9837] delete_channel: no stack [ 284.689490][ T9836] delete_channel: no stack [ 284.777951][ T9842] delete_channel: no stack 23:04:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r6, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r6, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000400)={0xfffff801, @local}) dup2(r0, r1) 23:04:00 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000100)) sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x27781d5a02fdbd6, 0x70bd25, 0x25dfdbfb, {}, [@NL80211_ATTR_REG_RULES={0x1c, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x5}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x8db7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xe0}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000800}, 0x8004) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x2, 0x7b, 0xe3, 0x6}, {0xad, 0x1, 0x6, 0xbed}]}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bsg\x00', 0x400000, 0x0) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f0000000280)=0xaf) openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200)='/dev/video36\x00', 0x2, 0x0) r3 = socket$isdn(0x22, 0x2, 0x23) r4 = dup2(r0, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r7, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r8 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r8, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) fsconfig$FSCONFIG_SET_PATH(r6, 0x3, &(0x7f00000000c0)='syzkaller1\x00', &(0x7f0000000140)='./file0\x00', r4) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00000001c0)=0x52c, 0x4) [ 285.010339][ T9848] delete_channel: no stack [ 285.068585][ T9852] delete_channel: no stack 23:04:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r6, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r6, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000400)={0xfffff801, @local}) dup2(r0, r1) [ 285.219021][ T9857] delete_channel: no stack [ 285.334422][ T9860] delete_channel: no stack 23:04:00 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) sendmsg$key(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x2, 0x6, 0x1, 0x7, 0x22, 0x0, 0x70bd2b, 0x25dfdbfb, [@sadb_key={0x1b, 0x8, 0x680, 0x0, "81e76ae11be011f8a4e9368359bb3f557dad65179493492cec4d6ff3498222bcd16a7c0a726c11115787bfd8fcddc22f67daa2ea40f105c6b6ea111a575b2a3c57a66cae47d1074a8777e2ff8cf48629c31d348d5d9085ac59d5f97fdfc9c0898dfe296b385088cb077e0e48789950faa97f3c91ede41453c4db24566778cf14be8dcf84706fbf3976caa2d68a279172e28edbe952ea7ada400cbf061eacc472cc7aac5795881c53b80efd52b30f9e78e9b84176efa81b8044d2641a819e6d349cd617f3b47a5dc52cad13ad810a5005"}, @sadb_x_filter={0x5, 0x1a, @in6=@rand_addr=' \x01\x00', @in6=@private1, 0x29, 0x14, 0x4}]}, 0x110}}, 0x20004000) 23:04:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r4, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000400)={0xfffff801, @local}) 23:04:00 executing program 0 (fault-call:2 fault-nth:0): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 285.612167][ T9868] delete_channel: no stack [ 285.643411][ T9870] delete_channel: no stack [ 285.648495][ T9867] delete_channel: no stack 23:04:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r4, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) [ 285.772609][ T9872] delete_channel: no stack 23:04:01 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x4) 23:04:01 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) [ 285.942792][ T9877] delete_channel: no stack [ 285.950792][ T9874] delete_channel: no stack [ 286.003117][ T9878] delete_channel: no stack 23:04:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r4, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) close(0xffffffffffffffff) [ 286.083872][ T9880] delete_channel: no stack 23:04:01 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x1) dup2(r0, r1) [ 286.209269][ T9884] delete_channel: no stack 23:04:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r4, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x2, 0x1, 0x6, 0x6, 0x0, [{0x8, 0x9, 0x2, [], 0x81}, {0x8, 0x98, 0x2, [], 0xee}, {0x6, 0x7, 0x9d, [], 0xff}, {0xc8, 0x1, 0xff, [], 0xff}, {0x20, 0x8, 0xee, [], 0x7}, {0x7f, 0x6, 0x8, [], 0x9}, {0x80, 0x72, 0x1}, {0x5, 0x2, 0x2, [], 0x40}, {0xe5, 0x7f, 0xfd, [], 0x4}, {0x40, 0x6, 0x40, [], 0x81}, {0x1, 0x40, 0x0, [], 0xfd}, {0xe5, 0x0, 0x80, [], 0x4}, {0x3, 0xf, 0x0, [], 0x2}, {0xa6, 0xa, 0x1, [], 0x1f}, {0x4, 0xc8, 0x0, [], 0x6}, {0x6, 0x1f, 0x68, [], 0x3f}, {0xff, 0x0, 0x50, [], 0x55}, {0x85, 0x6, 0x32, [], 0xcd}, {0xff, 0x6, 0x4, [], 0x3f}, {0x3f, 0x1f, 0x1f, [], 0x63}, {0x4, 0x81, 0x48, [], 0x7f}, {0x20, 0x1, 0x40, [], 0x1f}, {0x1f, 0x1, 0x0, [], 0x4}, {0xe6, 0x40, 0x1, [], 0x4}]}}) [ 286.366985][ T9891] delete_channel: no stack 23:04:01 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x10) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4", 0x0, 0x0, 0x0, 0x7}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r3, r0) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x5, 0x200040) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) fsetxattr$security_ima(r4, &(0x7f0000000040)='security.ima\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0xc, 0x1) 23:04:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 286.567249][ T9893] delete_channel: no stack [ 286.592573][ T9893] delete_channel: no stack [ 286.633736][ T9895] delete_channel: no stack 23:04:02 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2200, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000080)={0x1000, 0x14000}) 23:04:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r4, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) [ 286.865958][ T9901] delete_channel: no stack [ 286.907112][ T9899] delete_channel: no stack [ 286.928278][ T9904] delete_channel: no stack 23:04:02 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x1, 0x30}, 0xc) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000080)=""/30) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/null\x00', 0x610000, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, &(0x7f0000000b00)={'filter\x00', 0x7, 0x4, 0x410, 0x220, 0x220, 0x220, 0x328, 0x328, 0x328, 0x4, &(0x7f0000000ac0), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@multicast, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @remote, @remote, 0x2, 0xffffffff}}}, {{@arp={@empty, @private=0xa010101, 0xffffff00, 0xffffff00, 0x6, 0xa, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, {[0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0xff, 0x0, 0x0, 0x0, 0xff]}}, 0xf0c6, 0x7, 0x20, 0x7ff, 0x2, 0x6, 'veth0_vlan\x00', 'sit0\x00', {0xff}, {}, 0x0, 0x4}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @remote, @rand_addr=0x64010101, 0x4, 0x1}}}, {{@arp={@empty, @rand_addr=0x64010100, 0xff, 0x0, 0x9, 0xc, {@mac=@remote, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0xff, 0xff, 0xff]}}, 0x42f, 0x56, 0x3, 0x101, 0x20, 0x81, 'macvtap0\x00', 'batadv_slave_0\x00', {0xff}, {0xff}, 0x0, 0x280}, 0xc0, 0x108}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0x1, {0x8}}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x460) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, r8}, 0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={r8, 0x1}, 0x8) r9 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r9) 23:04:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:02 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) ioctl$CAPI_GET_PROFILE(0xffffffffffffffff, 0xc0404309, &(0x7f0000000040)=0x7fffffff) dup2(r0, r1) [ 287.153745][ T9907] delete_channel: no stack [ 287.189987][ T9906] delete_channel: no stack [ 287.196775][ T9910] delete_channel: no stack [ 287.226279][ T9910] delete_channel: no stack [ 287.236051][ T9905] delete_channel: no stack 23:04:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) [ 287.384101][ T9914] delete_channel: no stack 23:04:02 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r1) 23:04:02 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r3, r2) 23:04:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) [ 287.508960][ T9916] delete_channel: no stack [ 287.535167][ T9916] delete_channel: no stack [ 287.535418][ T9919] delete_channel: no stack [ 287.589738][ T9922] delete_channel: no stack [ 287.643882][ T9923] delete_channel: no stack 23:04:02 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r2) 23:04:03 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000080)={0x0, 0x401, 0x7fffffff, &(0x7f0000000040)=0x5}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r3, 0xc0884113, &(0x7f00000000c0)={0x1, 0x7c88, 0x8, 0xc3c6, 0x3, 0x8, 0x78b, 0xffff, 0x3f, 0x1ff, 0x8000, 0x2}) 23:04:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 287.823597][ T9925] delete_channel: no stack [ 287.844259][ T9925] delete_channel: no stack [ 287.869473][ T9927] delete_channel: no stack [ 287.879249][ T9933] delete_channel: no stack [ 287.923296][ T9934] delete_channel: no stack 23:04:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) getsockname$unix(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) [ 288.107261][ T9935] delete_channel: no stack 23:04:03 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000740)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000440), 0x0, r2) r3 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)=':%-+{-\x00', r2) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000740)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000440), 0x0, r4) keyctl$link(0x8, r3, r4) dup2(r0, r1) 23:04:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 288.221606][ T9939] delete_channel: no stack [ 288.237326][ T9941] delete_channel: no stack [ 288.293582][ T9942] delete_channel: no stack [ 288.338408][ T9945] delete_channel: no stack 23:04:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r3, r0) [ 288.385824][ T9944] delete_channel: no stack [ 288.459117][ T9950] delete_channel: no stack [ 288.485980][ T9951] delete_channel: no stack 23:04:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:03 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2200, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000080)={0x1000, 0x14000}) 23:04:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) dup2(r0, r1) [ 288.706334][ T9953] delete_channel: no stack [ 288.799836][ T9958] delete_channel: no stack 23:04:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 288.838155][ T9958] delete_channel: no stack [ 289.007040][ T9960] delete_channel: no stack 23:04:04 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sysvipc/msg\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(0xffffffffffffffff, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet(0x2, 0x80000, 0x495) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180)='NLBL_UNLBL\x00') getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000000)={0x81, 0x0, 0x7, 0xfffffffc, r6}, 0x10) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) socket$inet6_sctp(0xa, 0x5, 0x84) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4, r8}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={r8, 0x8, 0x30, 0x77cd18fc, 0x200}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)={r9, 0x8}, &(0x7f0000000140)=0x8) 23:04:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 289.201124][ T9965] delete_channel: no stack [ 289.241717][ T9966] delete_channel: no stack [ 289.290749][ T9968] delete_channel: no stack 23:04:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:04 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f0000000040)={0x2, 0x10}) [ 289.520115][ T9971] delete_channel: no stack [ 289.610429][ T9974] delete_channel: no stack 23:04:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:04 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r2 = dup(0xffffffffffffffff) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r3}) sendmsg$NL80211_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x0, 0xf28, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x2, 0x3}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000000080)={0x1, 'macvtap0\x00', {}, 0x8}) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000040)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r5 = dup(0xffffffffffffffff) r6 = creat(&(0x7f0000000280)='./file0\x00', 0x1) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000005c0)=ANY=[@ANYBLOB="d22684268e2118040000000000", @ANYRES16=r7, @ANYBLOB="000200422be61a626f569ff92e4928bd7000fbdbdf250c00000000000000040000001400018006f22b6145c3f2dbee950001000a0000000800000000f84b74db0a0777c6089471afe648a0d19922d46493b2a3aefa5730ad7d5fb1db4ab16b48d6fee1f2aef0a9f1ad298d03a6a8915ffd5b9ea9d9e1359b9e00"/137], 0x38}, 0x1, 0x0, 0x0, 0x8010}, 0x63365fd52eed70d1) sendmsg$IPVS_CMD_GET_SERVICE(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48000000ba8aca46fc0f688f0db39d89d493cd89db45d91abea383beb587e78c78aaf3f7c92104db32ac8900b06774f8081f218ac0a9b3bfa2afe20f041aa302d932172a95a890cd249386491db0c350113fe25c5588c214a8443f525d80c8e308f2aef45258de6e66753d7d1f15549f6c370f581005bdfa40479305ce3bbf62d1d31b4698a1c665937cea0e", @ANYRES16=r7, @ANYBLOB="00012bbd7000ffdbdf250400000008000400646200002c000280060002004e2200000800070091000000080005000300000008000900000000000800040000000000"], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50040020}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYRESDEC, @ANYRES16=r7, @ANYBLOB="00032dbd7000fddbdf25010000000800060013000000080006004000000004000380"], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x4004005) sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r7, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000800}, 0x440c0) r8 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r8) [ 289.736311][ T9975] IPVS: ftp: loaded support on port[0] = 21 [ 289.836878][ T9979] delete_channel: no stack [ 289.939095][ T9992] delete_channel: no stack 23:04:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 290.128294][T10005] delete_channel: no stack 23:04:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 290.319039][ T9975] chnl_net:caif_netlink_parms(): no params data found [ 290.467373][T10094] delete_channel: no stack 23:04:05 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x10) r1 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x200, 0x2b8000) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r1) [ 290.681003][T10105] delete_channel: no stack [ 290.706875][T10105] delete_channel: no stack [ 290.721702][ T9975] bridge0: port 1(bridge_slave_0) entered blocking state [ 290.728916][ T9975] bridge0: port 1(bridge_slave_0) entered disabled state [ 290.738269][ T9975] device bridge_slave_0 entered promiscuous mode [ 290.866932][ T9975] bridge0: port 2(bridge_slave_1) entered blocking state [ 290.874343][ T9975] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.883867][ T9975] device bridge_slave_1 entered promiscuous mode [ 290.964247][ T9975] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 290.986111][ T9975] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 291.061446][ T9975] team0: Port device team_slave_0 added [ 291.086394][ T9975] team0: Port device team_slave_1 added [ 291.138494][ T9975] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 291.146065][ T9975] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 291.172285][ T9975] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 291.213587][ T9975] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 291.220655][ T9975] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 291.247630][ T9975] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 291.458842][ T9975] device hsr_slave_0 entered promiscuous mode [ 291.564912][ T9975] device hsr_slave_1 entered promiscuous mode [ 291.781457][ T9975] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 291.789213][ T9975] Cannot create hsr debugfs directory [ 292.125563][ T9975] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 292.188767][ T9975] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 292.229392][ T9975] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 292.268658][ T9975] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 292.500517][ T9975] 8021q: adding VLAN 0 to HW filter on device bond0 [ 292.541336][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 292.550143][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.578249][ T9975] 8021q: adding VLAN 0 to HW filter on device team0 [ 292.605096][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 292.615292][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.624593][ T8726] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.631834][ T8726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.671508][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 292.680238][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 292.690143][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.703066][ T8726] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.710252][ T8726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.719101][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 292.776974][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 292.787719][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 292.798122][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 292.808487][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 292.818686][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 292.828779][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 292.841291][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 292.853391][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 292.885654][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 292.895142][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 292.910343][ T9975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 292.989254][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 292.996915][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 293.018255][ T9975] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 293.059993][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 293.070078][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.113510][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 293.123095][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.140306][ T9975] device veth0_vlan entered promiscuous mode [ 293.148459][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 293.158117][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 293.182307][ T9975] device veth1_vlan entered promiscuous mode [ 293.235137][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 293.244842][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 293.254147][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 293.263788][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.288467][ T9975] device veth0_macvtap entered promiscuous mode [ 293.316040][ T9975] device veth1_macvtap entered promiscuous mode [ 293.353512][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 293.362920][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 293.400569][ T9975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 293.411816][ T9975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 293.421878][ T9975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 293.432432][ T9975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 293.442399][ T9975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 293.452933][ T9975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 293.466589][ T9975] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 293.497004][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 293.507860][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.576465][ T9975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 293.587059][ T9975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 293.597078][ T9975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 293.607706][ T9975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 293.617764][ T9975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 293.628406][ T9975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 293.642394][ T9975] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 293.654623][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 293.664499][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 293.857699][T10202] delete_channel: no stack 23:04:09 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2200, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000080)={0x1000, 0x14000}) 23:04:09 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0), 0x111, 0x3}}, 0x20) socket$isdn(0x22, 0x2, 0x23) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0xff, 0x0, "a354ece581fd34aa6189726354eff6e51af49a97f61dca3ec922d1bfdcd400", 0x8000}) ioctl$VIDIOC_QUERY_EXT_CTRL(r4, 0xc0e85667, &(0x7f00000001c0)={0x40000000, 0x1, "ea3204d6c8a5226c37dc89b6c4ab7f75d3d74cf4c5d67b980c2479328f7e2e44", 0x8000, 0x5, 0x9, 0x7f, 0x200, 0x2, 0x10001, 0x3ff000, [0x4, 0x6, 0x8, 0x400]}) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r2, r3) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$TCSETSW(r5, 0x5403, &(0x7f0000000080)={0x101, 0x8001, 0x3, 0x40f, 0x13, "27a0e33ca9b166e09038b0347411653f1ca485"}) 23:04:09 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f0000000140)={[0x6278]}, &(0x7f0000000180), 0x8) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x6, 0x6}, {0x2, 0x7}, 0x1, 0x4, 0x81}) r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff9, 0xa040) r3 = dup2(r2, r0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000280)={0x1, r3}) setresuid(r6, 0x0, r9) setuid(r6) 23:04:09 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 294.089535][T10207] delete_channel: no stack [ 294.148209][T10213] delete_channel: no stack [ 294.171927][T10215] delete_channel: no stack 23:04:09 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x4240a2a0) write$6lowpan_control(r4, &(0x7f0000000040)='connect aa:aa:aa:aa:aa:11 1', 0x1b) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r3, r5) 23:04:09 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:09 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2200, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000080)={0x1000, 0x14000}) [ 294.409653][T10218] delete_channel: no stack [ 294.469564][T10224] delete_channel: no stack 23:04:09 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:09 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2200, 0x0) [ 294.727764][T10226] delete_channel: no stack [ 294.835549][T10231] delete_channel: no stack 23:04:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:10 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) r1 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self\x00', 0x80002, 0x0) r2 = dup2(r1, r0) sendmsg$SOCK_DIAG_BY_FAMILY(r2, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x250, 0x14, 0x1, 0x70bd2a, 0x25dfdbfc, {0x27, 0x1}, [@INET_DIAG_REQ_BYTECODE={0x6b, 0x1, "33a5d5447644d6796f8654a69ceb2ead2de3471ea471c0b09bf8b0b6767026ddcc14f492297cbbe0b161a625da0118466d60a407f9dc0fb07cdd7e34e35f12dfa2ff7610cd829c997a63108dca9925b0c2c5ca83455c52ca6f53a6779beee8ca979a3d1f79561b"}, @INET_DIAG_REQ_BYTECODE={0x45, 0x1, "a52d776672b386a2d52dc1e45110a978be8b0d72b617657322c7c9e23c1277c3b459bbb03438e6120d9cd9d9e1ad747543c4860ddf207208777db3eaeec68a7784"}, @INET_DIAG_REQ_BYTECODE={0x6c, 0x1, "ee3e7b686deb85596b9fe19b2ab495274fe9def038ff16c9c771cb9e9b6c3b53ba3434ea6dc5f54cadae2826584d034c57a9dc6d7ebd508bc58e472fefd6ff1a180ea5343d0cafcc1e735eead031c98bf6c9bd4df33249221d0193e73170d3074bfd9bda1c2ad42a"}, @INET_DIAG_REQ_BYTECODE={0xdf, 0x1, "639bb2e6cf278bac76d4d6bb29c425748d7bc0fbb14cdae94ee82fdd6a465c80d4b930b6966407676cd19d91be2860b9581adc261ba51fb36a460887f8ff4a3de3563949aa0caf6b7fdbdae097758be1614164514e4063a5f2fa7759100873a17938354b001cd2cc6dbf254cab931784c7b8a071696461e868854e9b0be3dbd4573bbab6aa16636a25e300b3a414f0f05cda0447f3df775bb9ad93436a88bbc935d2964ce5400dd744a5a0faa91600c7106908758ef5805afbf532d7e72bafbba0d3b7fc9975888420a4fce9abb8f98de42973fa3de034c8f68a33"}, @INET_DIAG_REQ_BYTECODE={0x14, 0x1, "5e0feb0aa52c4c3d03da4eccc0f28134"}, @INET_DIAG_REQ_BYTECODE={0x27, 0x1, "54287f2b633e8ab3f158530d029d97289c47d5e6f47971e83cf72803e9abc19c3ede4b"}]}, 0x250}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) 23:04:10 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) [ 295.037150][T10233] delete_channel: no stack [ 295.101890][T10216] delete_channel: no stack [ 295.130104][T10240] delete_channel: no stack [ 295.155598][T10237] delete_channel: no stack 23:04:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 295.193912][T10237] delete_channel: no stack 23:04:10 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, 0xffffffffffffffff) 23:04:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 23:04:10 executing program 0: r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r0, 0x4020565a, &(0x7f0000000080)={0x0, 0x7bf, 0x1}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r1, r2) [ 295.403765][T10242] delete_channel: no stack [ 295.480337][T10249] delete_channel: no stack [ 295.499951][T10250] delete_channel: no stack [ 295.515451][T10251] delete_channel: no stack 23:04:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 295.530255][T10252] delete_channel: no stack 23:04:10 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, 0xffffffffffffffff) 23:04:10 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) write$P9_RREADLINK(r3, &(0x7f0000000180)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) sendmsg$IPSET_CMD_SAVE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x8, 0x6, 0x0, 0x0, 0x0, {0x1, 0x0, 0xa}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x40010}, 0x20000000) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f00000001c0)={r1, 0x6, 0x0, 0x1ff}) open_tree(r5, &(0x7f0000000200)='./file0\x00', 0x1800) [ 295.706380][T10253] delete_channel: no stack 23:04:11 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:11 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007f80)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000600)=""/120, 0x78}, {0x0}, {&(0x7f0000000700)=""/4096, 0x1000}], 0x3}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="0907000000000000000001"], 0x14}}, 0x0) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x15, &(0x7f00000000c0)) ptrace(0x10, r4) ptrace$peek(0x1, r4, &(0x7f0000000000)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r6 = socket$inet_udp(0x2, 0x2, 0x0) close(r6) splice(r5, 0x0, r6, 0x0, 0x10000, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r3, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_PID={0x8, 0x52, r4}, @NL80211_ATTR_NETNS_FD={0x8, 0xdb, r5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x880) r7 = socket$inet_udp(0x2, 0x2, 0x0) close(r7) splice(r2, 0x0, r7, 0x0, 0x10000, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x80, 0x40) dup2(r0, r1) [ 295.868408][T10259] delete_channel: no stack 23:04:11 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, 0xffffffffffffffff) 23:04:11 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 295.986847][T10264] delete_channel: no stack [ 296.036573][T10263] delete_channel: no stack 23:04:11 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) 23:04:11 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000000c0)={0x4}, 0x1) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x7) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f00000001c0)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b390342addd4"}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_INTERRUPT(r5, 0x4004ae86, &(0x7f0000000100)=0x228) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f0000000040)={0x9, 0x3f2c, 0x5, {0x6, 0xffffff81}, 0x5, 0xff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket$isdn(0x22, 0x2, 0x23) dup2(r6, r7) 23:04:11 executing program 2: r0 = syz_open_dev$video(0x0, 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 296.332580][T10272] delete_channel: no stack 23:04:11 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) [ 296.427144][T10275] delete_channel: no stack [ 296.468032][T10274] delete_channel: no stack 23:04:11 executing program 2: r0 = syz_open_dev$video(0x0, 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 296.571562][T10279] delete_channel: no stack 23:04:12 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) 23:04:12 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) dup2(r0, r1) 23:04:12 executing program 2: r0 = syz_open_dev$video(0x0, 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 296.876832][T10286] delete_channel: no stack [ 296.890015][T10288] delete_channel: no stack [ 296.927135][T10285] delete_channel: no stack 23:04:12 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:12 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) [ 297.167072][T10294] delete_channel: no stack 23:04:12 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0xffffffffffffffc7) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r4}, 0x10) socket$caif_stream(0x25, 0x1, 0x4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r7}, 0x10) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x20c143, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000280), &(0x7f0000000200)=0x4) clone(0xc8080000, &(0x7f0000000040)="331c0fe820b6ffca2dce27afda5c4f3ea8fd6e78fb19054f4d03f5914cbdfe7ac2ebb74cd689416f9fadb273cafa73ba3e674011e5479a888856c6bd099d660a91bd1eed7d07a80f5116457c70d52d17f0ca1cf357761c920d7644f0408bf29fe9ca7ae4b3d273d8bd2fdf78529f1f413e950e14fbd2a37bd875aab73f281a2bfeb3a45832209a685bf0719dfd0478ccd19957dacc3dd89d11c19945114ad6512828b02a8386c48dc6cd45a5f02f088925bfba96dfef4aae", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="b2c57dcc94353d46ef69ffae1198de26920067bb6d16214ed914049160d15799e85c11bc55794c153d9e268237d5df59") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = socket$isdn(0x22, 0x2, 0x25) dup2(r8, r9) 23:04:12 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) 23:04:12 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 297.429672][T10298] IPVS: ftp: loaded support on port[0] = 21 [ 297.479856][T10300] delete_channel: no stack [ 297.491167][T10304] delete_channel: no stack 23:04:12 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:12 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) [ 297.796913][T10323] delete_channel: no stack [ 297.874635][T10304] IPVS: ftp: loaded support on port[0] = 21 [ 297.943673][T10297] delete_channel: no stack 23:04:13 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:13 executing program 3: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) [ 298.173697][T10356] delete_channel: no stack 23:04:13 executing program 3: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) [ 298.283793][ T1455] tipc: TX() has been purged, node left! 23:04:13 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 298.456123][T10360] delete_channel: no stack 23:04:13 executing program 3: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) 23:04:13 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 298.810724][T10365] delete_channel: no stack 23:04:14 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:04:14 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:14 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:14 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:04:14 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:14 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:04:15 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:15 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) [ 299.989655][T10387] delete_channel: no stack 23:04:15 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:15 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) [ 300.341613][T10392] delete_channel: no stack 23:04:15 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:15 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x22) dup2(0xffffffffffffffff, r0) 23:04:15 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 300.645355][T10397] delete_channel: no stack 23:04:16 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x22) dup2(r0, 0xffffffffffffffff) 23:04:16 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 300.969277][T10402] delete_channel: no stack 23:04:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$NFNL_MSG_CTHELPER_GET(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="500000000109010100000000000000000700000a08000340fffffffd08000540000000200900010073797a31000000000c000480080001400001000808000640000000000900010073717a3100000000"], 0x50}, 0x1, 0x0, 0x0, 0x20040001}, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000100)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0x90, r6, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:dhcp_state_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0={0xfc, 0x0, [], 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:ldconfig_cache_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}]}, 0x90}, 0x1, 0x0, 0x0, 0x24048010}, 0x1000d) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000980)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="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"], 0x38}, 0x1, 0x0, 0x0, 0x20044000}, 0x20000840) sendmsg$NLBL_UNLABEL_C_ACCEPT(r5, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f0000001c40)=ANY=[@ANYBLOB="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", @ANYBLOB="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", @ANYRESDEC], 0x64}, 0x1, 0x0, 0x0, 0x44891}, 0x20000054) sendmsg$NLBL_UNLABEL_C_LIST(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000840)=ANY=[@ANYBLOB="500000001c68b57507531373699d1dc61082d81190a171d6722ba0cebd52dc62ad4edf00c6264df9038de6bdc6fdfde03a8e32ad7bf1f2742f1361114c1f82246bd00c15c4a7faa1885ac04959750ffb48c71b1d550e4e8f1380e6c3bbfdc922ba833fca4c7dc9c80e853493b4c1b39239ebdf4c1608de78ba8e3efe452d4318f41b797db1a48085d6acd5e0fdd0b66ae6fb27bc61f7eaf11489054b8abd5fca78dcf11d7c93bdfd09fdf8e8d673892fa72d512a8dd8e3f8051e8cd63a860add9424bc", @ANYRES16=r6, @ANYBLOB="000128bd7000ffdbdf250200000008000400ac1e010114000300fc00000000000000000000000000000008000400ffffffff0800050000000000050001000100"/74], 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2e, &(0x7f0000000400)={0x5, {{0x2, 0x4e24, @multicast1}}, {{0x2, 0x4e22, @loopback}}}, 0x108) r8 = socket$isdn(0x22, 0x2, 0x23) dup2(r7, r8) 23:04:16 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x22) dup2(r0, 0xffffffffffffffff) [ 301.146843][T10408] delete_channel: no stack 23:04:16 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 301.191784][ T1455] tipc: TX() has been purged, node left! [ 301.223485][T10409] delete_channel: no stack [ 301.308250][T10411] delete_channel: no stack 23:04:16 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x22) dup2(r0, 0xffffffffffffffff) 23:04:16 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f00000004c0)={0x9f0000, 0x10000, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000480)={0x990a90, 0x7, [], @p_u32=&(0x7f0000000440)=0x80000000}}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r3, &(0x7f0000000500)={0x20000000}) r4 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r4) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) io_uring_register$IORING_UNREGISTER_EVENTFD(r8, 0x5, 0x0, 0x0) ioctl$PIO_CMAP(r6, 0x4b71, &(0x7f0000000040)={0xffffffffffffbad2, 0x7, 0x100000001, 0x400, 0xffffffff, 0x7}) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) r9 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') getsockname$packet(r7, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000200)=0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0x228, r9, 0xa06, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}]}, @ETHTOOL_A_FEATURES_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @ETHTOOL_A_FEATURES_WANTED={0x1e0, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x967}, @ETHTOOL_A_BITSET_VALUE={0x56, 0x4, "c74b6042c4f748cd98277b944fb53ec9a99e530edce8ebd598a7491326538387eaef5cf58c10949758c69143881517db846669b3ae226db7e266e124e000a0b5f11a50d2dd2173b230730c6e043f930a3acd"}, @ETHTOOL_A_BITSET_BITS={0x17c, 0x3, 0x0, 0x1, [{0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '&![\\[-}\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '%-#^{..\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x81}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffffb}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '$,\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7ff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x81}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xd6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80000001}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '\x8d)#-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffffc}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfc}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x847}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8000}]}]}]}]}, 0x228}, 0x1, 0x0, 0x0, 0x4c014}, 0x44011) 23:04:16 executing program 2: syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 301.599498][T10417] delete_channel: no stack [ 301.643196][T10420] delete_channel: no stack 23:04:17 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) dup2(r0, r1) 23:04:17 executing program 2: syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 301.918350][T10426] delete_channel: no stack 23:04:17 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) dup2(r0, r1) [ 302.206165][T10431] delete_channel: no stack 23:04:17 executing program 2: syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:17 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) dup2(r0, r1) 23:04:17 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, 0x0) [ 302.555014][T10436] delete_channel: no stack 23:04:17 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:18 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, 0x0) [ 302.859860][T10439] delete_channel: no stack 23:04:18 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:18 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, 0x0) 23:04:18 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r1, r1) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000940)=0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x9) setresgid(0x0, r12, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000009c0)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000000)="8b42836d35b772d415b6c9aec76290af9b1da579a1b7", 0x16}, {&(0x7f0000000100)="f1395d8b835d5aa5221d3e732df984ce6b65aa47c33bcd855c14dd841a25fb365eab770392e522620c53838a2b779ad1f4f4f7cf4c6fe6aa542cab77b50e84cdb3aad70149211c8571bf878c574c88945a98a4ca82b6dac71e2717f5a6a014baff122afdb4f8ba", 0x67}, {&(0x7f0000000180)="9a53ce6837ff1fe388a36f1512c086dcfbf9253f504aeb5dfd78d577deda893a9994f25fb09722484054334f3c9ac8b0eafc6382b54909f9f7546a509873a1fbc3f86c095708a26e661041c01d29ef65bbf5bf5d361ec710e6f7c53bb1715a96da49983f84b3569cebff07f125ab2465a91219a538b6858343c8fd5a6eb70cb897cd7330ce15b1bf1ff875b40589df22066d7968164c7596c7", 0x99}, {&(0x7f0000000240)="b92f4ac289d7df7688aa3b7b4df44bc469b1c51b6e67efdbf282b955f88a6c7aee81cb3fde1f3013f92d0c9a0c0e6da5dcf0fa4336e01e10c51df31c402051feda67bdd23ee360c13c51314435b2a99afe015fbfc2456c9c57cd8ed8464aa9374e43f5198fa68825d89ff15792c3f1561858278a69ee447a66ab81f885caf7fab7fe6f0575b202af6be5f6f7a3e3f08c550f23e5b2924f189e3368a90f2283c795ba6c3778781c03a881b60f6a3988b7c2d51fae90f674ad5fd72794cef31942125d0b02c5af7185275c5299", 0xcc}], 0x4, &(0x7f0000000480)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, r2, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe8, 0x800}, {&(0x7f0000000580)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000600)="3f7f1258616ccc735284577b54589048fead6b8d769c497fe7aba969b3d1b6faeecc952c7b7c18fa66fde662d592862afa4bc2900eb56c1d6e9c21de5b0e73defcb46413a58893f8d26b249ee67de15e95f1c9d8297a8b920ce55f0c0475b72e307888e2e38c6d70873b21d8226baf3f", 0x70}, {&(0x7f0000000680)="4ef66fec3fe8d094c222af279c111ab950420391351dd8e2cf82aec3ae0c3451fd8e9133a20038cefa90eb2d638ca77871493142f1a1a8e44aadd8e98ab8f4929d779ba65fe59d635fc0c6cd6c804e1b9cc03c6b495bf754de4270594fb9edb81d69aa84ddabcc8fe133b5bccb3088ddbe24a54a0177c6861355306b9613d51997d01e93e5648bdd42061c2427746552e15cf5a87ef909f417db294159da5324c449ce", 0xa3}, {&(0x7f0000000740)="1d4c77680d0eeb974dab0163b181c9a80c19404c83b48c067787704d59b84b3ed90f699764178a56d9b8427d9080d687bc6dcae0aead6822c2cf25ddf6f4c5e5a1892ef6b79f7ae244339cd5877a991ccfec79c3efcb1bc0a4be5f3baac5cbebd78be7191c04b9588772d46525ad", 0x6e}], 0x3, &(0x7f0000000980)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r4, r7, r12}}}], 0x40, 0x40}], 0x2, 0x4020) socket$inet_tcp(0x2, 0x1, 0x0) 23:04:18 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) [ 303.488110][T10449] delete_channel: no stack 23:04:18 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x0, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 303.545268][T10449] delete_channel: no stack 23:04:18 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:18 executing program 0: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x280041) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000008, 0x1010, r0, 0x41736000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r2, r3) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0x3f, 0x4, 0x1, 0x4}) 23:04:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x0, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 303.881968][T10461] delete_channel: no stack [ 303.925246][T10461] delete_channel: no stack 23:04:19 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x0, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:19 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) sendmsg$AUDIT_LIST_RULES(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41002090}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x10, 0x3f5, 0x100, 0x0, 0x25dfdbfd, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) pread64(r4, &(0x7f0000000080)=""/101, 0x65, 0x6) dup2(r0, r3) [ 304.209124][T10466] delete_channel: no stack 23:04:19 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) 23:04:19 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) [ 304.668414][T10479] delete_channel: no stack 23:04:20 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) [ 305.096262][T10468] delete_channel: no stack 23:04:20 executing program 3: socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:20 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000040)=""/91) dup2(r0, r1) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x8905, &(0x7f00000000c0)) [ 305.370052][T10489] delete_channel: no stack [ 305.394204][T10490] delete_channel: no stack [ 305.417472][T10490] delete_channel: no stack 23:04:20 executing program 3: socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:20 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x39ee3ba27f2b4335) dup2(r0, r1) 23:04:20 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) [ 305.607157][T10495] delete_channel: no stack 23:04:20 executing program 3: socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x5}) 23:04:21 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) msync(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x76b9c2e2954e0df2) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) shmget(0x2, 0xa000, 0x10, &(0x7f0000ff6000/0xa000)=nil) [ 305.782587][T10501] delete_channel: no stack [ 305.921770][T10505] delete_channel: no stack [ 305.974018][T10508] delete_channel: no stack [ 306.012212][T10510] delete_channel: no stack 23:04:21 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 306.245673][T10513] delete_channel: no stack 23:04:21 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) [ 306.471556][T10517] delete_channel: no stack 23:04:21 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) 23:04:21 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$isdn(0x22, 0x2, 0x23) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r5, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="64bec82e8f5ebf9915c10ddf12dd4fd5eb94f8bf02", 0x15}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 306.831677][T10523] delete_channel: no stack 23:04:22 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) r3 = dup(0xffffffffffffffff) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000005c0)=ANY=[@ANYBLOB="d22684268e2118040000000000", @ANYRES16=r5, @ANYBLOB="000200422be61a626f569ff92e4928bd7000fbdbdf250c00000000000000040000001400018006f22b6145c3f2dbee950001000a0000000800000000f84b74db0a0777c6089471afe648a0d19922d46493b2a3aefa5730ad7d5fb1db4ab16b48d6fee1f2aef0a9f1ad298d03a6a8915ffd5b9ea9d9e1359b9e00"/137], 0x38}, 0x1, 0x0, 0x0, 0x8010}, 0x63365fd52eed70d1) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x48, r5, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6264}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x91}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000340)=0xfff) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50040020}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYRESDEC, @ANYRES16=r5, @ANYBLOB="00032dbd7000fddbdf25010000000800060013000000080006004000000004000380"], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x4004005) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, r5, 0x0, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x2}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x6c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0xc}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xb}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) [ 306.905516][T10526] delete_channel: no stack [ 306.918990][T10528] delete_channel: no stack 23:04:22 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f00000001c0)='/dev/video#\x00', 0xfffffffd, 0x0) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000140)={r7, 0x0, 0x2, 0x8, 0x0, 0x7}, 0x14) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) r9 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r10}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000040)={r10, 0xc96b}, 0x8) 23:04:22 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) [ 307.525614][T10536] delete_channel: no stack 23:04:23 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r7, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x5) [ 307.785488][T10540] IPVS: ftp: loaded support on port[0] = 21 [ 307.860409][T10531] delete_channel: no stack [ 307.968219][T10562] delete_channel: no stack 23:04:23 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000140)={0x0, 0x7fff, 0x81}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000100)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0x10000, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000180)) getegid() ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000040)) [ 308.259906][T10567] delete_channel: no stack [ 308.425066][T10567] delete_channel: no stack 23:04:23 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) r7 = dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x5) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), r4, r7}}, 0x18) 23:04:24 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, 0xffffffffffffffff) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000040)={0x2, 'veth0_to_bridge\x00', {0x1}, 0x6}) [ 308.768648][T10540] chnl_net:caif_netlink_parms(): no params data found [ 308.829291][T10655] delete_channel: no stack 23:04:24 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r7, &(0x7f0000000140)=ANY=[], 0x4240a2a0) [ 309.173530][T10680] delete_channel: no stack 23:04:24 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r3 = openat2(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x10000, 0x129, 0x19}, 0x18) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup2(r0, r1) [ 309.301611][T10540] bridge0: port 1(bridge_slave_0) entered blocking state [ 309.308792][T10540] bridge0: port 1(bridge_slave_0) entered disabled state [ 309.318162][T10540] device bridge_slave_0 entered promiscuous mode [ 309.394210][T10693] delete_channel: no stack [ 309.451768][T10540] bridge0: port 2(bridge_slave_1) entered blocking state [ 309.458994][T10540] bridge0: port 2(bridge_slave_1) entered disabled state [ 309.468665][T10540] device bridge_slave_1 entered promiscuous mode 23:04:24 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r7, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x5) [ 309.677804][T10540] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 309.789485][T10540] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 309.811672][T10704] delete_channel: no stack [ 309.978294][T10540] team0: Port device team_slave_0 added [ 310.086396][T10540] team0: Port device team_slave_1 added [ 310.214640][T10540] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 310.221943][T10540] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 310.248821][T10540] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 310.352980][T10540] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 310.360051][T10540] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 310.386764][T10540] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 310.657381][T10540] device hsr_slave_0 entered promiscuous mode [ 310.705276][T10540] device hsr_slave_1 entered promiscuous mode [ 310.763529][T10540] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 310.771455][T10540] Cannot create hsr debugfs directory [ 311.185114][T10540] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 311.222594][T10540] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 311.269383][T10540] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 311.320806][T10540] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 311.515252][T10540] 8021q: adding VLAN 0 to HW filter on device bond0 [ 311.548013][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 311.557478][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 311.586583][T10540] 8021q: adding VLAN 0 to HW filter on device team0 [ 311.615765][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 311.626133][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 311.635564][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 311.642804][ T8740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 311.695070][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 311.704688][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 311.714462][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 311.723726][ T8740] bridge0: port 2(bridge_slave_1) entered blocking state [ 311.731000][ T8740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 311.739869][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 311.750638][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 311.761466][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 311.771968][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 311.782080][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 311.792336][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 311.802444][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 311.811851][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 311.832839][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 311.865592][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 311.875190][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 311.893349][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 311.958514][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 311.966440][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 311.991930][T10540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 312.033823][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 312.043666][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 312.089135][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 312.098468][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 312.116628][T10540] device veth0_vlan entered promiscuous mode [ 312.141621][T10540] device veth1_vlan entered promiscuous mode [ 312.151428][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 312.160228][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 312.169171][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 312.220459][T10540] device veth0_macvtap entered promiscuous mode [ 312.239091][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 312.248253][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 312.257954][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 312.271690][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 312.298578][T10540] device veth1_macvtap entered promiscuous mode [ 312.369560][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.380495][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.390530][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.401056][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.410983][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.421597][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.431672][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.442244][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.455912][T10540] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 312.472141][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 312.481133][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 312.491030][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 312.529710][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.540500][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.553920][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.564502][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.574498][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.585074][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.595072][T10540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.605640][T10540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.618916][T10540] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 312.631948][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 312.641650][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 312.836816][T10784] delete_channel: no stack 23:04:28 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x26) r2 = dup2(r1, r1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0xfffffffa, 0x4) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r6, 0x0, r9) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000080)={0x2a0, 0x32, 0x400, 0x70bd2c, 0x25dfdbfc, {0x18}, [@nested={0x1d5, 0x6b, 0x0, 0x1, [@generic="08be28561a7e36e73a8f658a7810a05511dae83283ebdce37d286d615b8de55d348c2c8c99ff5a30da286848b61d0ff84de669d7b4fdcff9a685a4e0b16ccbdb70ca18e152fb18a88790c498e7d5e32ce40bc6ada4a91757a3ac98f3e59fe4657887f9aab6c4a2084a215a371f3fe727e6502ed04159e1e566b6f69ec01e4676713068ad67d1ad1c6d50421f04ea0555a1912c19a4dafd00283bcb21bbfc5a4f6279432085ae2b5762c500bc7e6ccd6123eec89c7b130e1ca5db030693d3193150411ad0df18fd4b8c0453b59d83de02c6e50340fd5776ccfd91f4c5fbb3be533a362d8858c4d284a10fec265a9f2401cabe77c022ee9a", @typed={0x8, 0x1d, 0x0, 0x0, @fd=r3}, @typed={0x2c, 0x25, 0x0, 0x0, @binary="d76529a829b847742040ae3e81129da54b86500b0b1424e284938f2e770afa38508b2156cdcc312e"}, @generic="33c5760c933c4bf3be2ae04163179b98a43ede44e5dc5ae405a7ef5a10a6b213176992b70cb2ba7ba0b48170c9ffb6d65247d4b92b7eb4ed48594b6fac7b17c85b11fa13fd03b2e40ad37c322f5c976f5d724c6e493c6a49eddccc2f23380ad159a3097a1d86487862f1c486b44d3cc5df779063830710a42364", @typed={0x14, 0x15, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x8, 0x56, 0x0, 0x0, @uid=r9}, @typed={0x6, 0x58, 0x0, 0x0, @str='-\x00'}, @typed={0x4, 0x49}, @typed={0x4, 0x11}]}, @nested={0xb4, 0x6d, 0x0, 0x1, [@generic="31b9295fc57478a7772933cbf57d146be0157615489cd2058efd155b719beb3842790050739d4978ed1e5e479f6d07e5caa94c3b636f950ce0c222afd2ea527702393038df03705b9d14cabb5053caf4e75ea81b9e3a1ff963997678e4c8fe89941d62f84540de1368286496153db435a2bb82c239e42f66ddebb4bffc243ed0ed45e71762b6638eb1d95b390bcd2ac3c4d2b1301600005ca420d35a2d26945a84d84855fb9acca17c7699b65228bbda"]}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x4000880}, 0x4) 23:04:28 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r7, &(0x7f0000000140)=ANY=[], 0x4240a2a0) 23:04:28 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000000240)=""/198) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10000, 0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000340)) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000380)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57a32d432addd4", 0x7, 0x2, 0x20000}) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r4, 0xc080661a, &(0x7f0000000180)={{0x2, 0x0, @identifier="5995fbe1beabbe18d716ffdffdb97f76"}}) ioctl$CAPI_MANUFACTURER_CMD(r2, 0xc0104320, &(0x7f0000000200)={0x40, &(0x7f0000000000)="09acee8112122557df686d3da8fc924b8a9806b7da3e5f62bebc3df886e6493fb284"}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x10000}) r6 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x10001, 0x4e0000) ioctl$VIDIOC_QUERYCTRL(r6, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r6, 0x660c) syz_open_dev$char_usb(0xc, 0xb4, 0x7f) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000080)={0x0, r5}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x208000, 0x0) 23:04:28 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) pipe(&(0x7f0000000100)) [ 313.018597][T10788] delete_channel: no stack [ 313.075522][T10795] delete_channel: no stack [ 313.114294][T10790] delete_channel: no stack [ 313.138145][T10797] delete_channel: no stack [ 313.153722][T10790] delete_channel: no stack 23:04:28 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 313.183505][T10796] delete_channel: no stack [ 313.388898][T10804] delete_channel: no stack [ 313.397044][T10804] delete_channel: no stack 23:04:28 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) 23:04:28 executing program 4: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) splice(r0, 0x0, r2, 0x0, 0x12000, 0x0) setsockopt$PNPIPE_ENCAP(r0, 0x113, 0x1, &(0x7f0000000000), 0x4) 23:04:28 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000000c0)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xfc, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0xfc}}, 0x10) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000040)={0xc021}) r5 = msgget$private(0x0, 0x0) msgsnd(r5, &(0x7f0000001740)=ANY=[], 0x0, 0x0) msgctl$MSG_STAT_ANY(r5, 0xd, &(0x7f0000000140)=""/202) r6 = socket$isdn(0x22, 0x2, 0x24) dup2(r0, r6) [ 313.658790][T10807] delete_channel: no stack [ 313.771898][T10812] delete_channel: no stack [ 313.806669][T10812] delete_channel: no stack 23:04:29 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r5, 0x80044948, &(0x7f0000000240)=0x400) [ 313.862386][T10817] delete_channel: no stack 23:04:29 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) pipe(&(0x7f0000000100)) 23:04:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = socket$isdn(0x22, 0x2, 0x23) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r6}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000240)={r6}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$nl_audit(0x10, 0x3, 0x9) ioctl$SNDCTL_DSP_SETFRAGMENT(r2, 0xc004500a, &(0x7f0000000040)=0x3) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x84000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x100, 0x101001) r8 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r8, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354fce581fd34aa610800000000000000e5fef39a97d6076a57b32d432addd4"}) dup2(r8, r0) 23:04:29 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80300, 0x0) mq_timedsend(r1, &(0x7f0000000040)="b2e89b780e18e583c817e3b4f0c80759d849b7c7aa882e2e782be35eb1c64dba29ab718da3e0d68931b5f69130444357ebb5579595d005", 0x37, 0x57, 0x0) [ 314.096140][T10819] delete_channel: no stack [ 314.172046][T10822] delete_channel: no stack 23:04:29 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000200)='./file0\x00', 0x40) [ 314.315561][T10827] delete_channel: no stack [ 314.338857][T10827] delete_channel: no stack 23:04:29 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000240)=0x400) dup2(r5, r5) [ 314.447589][T10831] delete_channel: no stack 23:04:29 executing program 4: ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) [ 314.551630][T10834] delete_channel: no stack 23:04:29 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) socket$inet6_tcp(0xa, 0x1, 0x0) 23:04:29 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x27) r2 = dup2(r0, r1) write$FUSE_POLL(r2, &(0x7f0000000040)={0x18, 0x0, 0x3, {0x2}}, 0x18) 23:04:29 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = creat(&(0x7f0000000200)='./file0\x00', 0x40) ioctl$IMHOLD_L1(r5, 0x80044948, &(0x7f0000000240)=0x400) [ 314.777525][T10841] delete_channel: no stack [ 314.885898][T10847] delete_channel: no stack [ 314.968244][T10823] delete_channel: no stack 23:04:30 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) 23:04:30 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) 23:04:30 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000200)='./file0\x00', 0x40) [ 315.227161][T10853] delete_channel: no stack [ 315.243015][T10856] delete_channel: no stack 23:04:30 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000080)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x1, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x48008}, 0x0) 23:04:30 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) 23:04:30 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) socket$inet6_tcp(0xa, 0x1, 0x0) [ 315.473158][T10860] delete_channel: no stack [ 315.501637][T10862] delete_channel: no stack [ 315.521474][T10863] delete_channel: no stack [ 315.599136][T10867] delete_channel: no stack 23:04:30 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040), 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) 23:04:31 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(0xffffffffffffffff, 0x0, r3, 0x0, 0x10000, 0x0) statx(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x400, 0x4, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x9) setresgid(0x0, r6, 0x0) getgroups(0x1, &(0x7f0000000680)=[r6]) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f00000006c0)={{}, {0x1, 0x4}, [{0x2, 0x6}, {0x2, 0x4}, {0x2, 0x4}, {}, {0x2, 0x2}, {0x2, 0x4, r4}], {0x4, 0x2}, [{0x8, 0x7, r7}], {0x10, 0x5}, {0x20, 0x3}}, 0x5c, 0x3) r8 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r9, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$DRM_IOCTL_ADD_BUFS(r10, 0xc0206416, &(0x7f0000000040)={0xfb, 0x8, 0x5, 0x0, 0x1b, 0x7f}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r8, 0x3309) dup2(r0, r1) 23:04:31 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(r2, 0x6) dup2(r0, r1) 23:04:31 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib}}, 0x90) [ 315.957368][T10870] delete_channel: no stack [ 315.986196][T10874] delete_channel: no stack [ 316.047913][T10879] delete_channel: no stack [ 316.077938][T10880] delete_channel: no stack [ 316.102754][T10876] delete_channel: no stack [ 316.161340][T10877] delete_channel: no stack 23:04:31 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040), 0x111}}, 0x20) 23:04:31 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r4, 0x0, 0x2, 0x4}}, 0x20) [ 316.365306][T10885] delete_channel: no stack [ 316.434114][T10888] delete_channel: no stack 23:04:31 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r2) 23:04:31 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040), 0x111}}, 0x20) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) 23:04:31 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 316.663545][T10892] delete_channel: no stack [ 316.703161][T10892] delete_channel: no stack [ 316.736475][T10896] delete_channel: no stack [ 316.804576][T10898] delete_channel: no stack 23:04:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x9) setresgid(0x0, r4, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, r4, r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r6, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r7 = socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) getpeername$packet(r9, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(r7, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r10}) sendmsg$NL80211_CMD_NEW_MPATH(r6, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r10}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @dev={[], 0x3e}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x240000d0}, 0x20000801) dup2(r0, r1) 23:04:32 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040), 0x111}}, 0x20) 23:04:32 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fsetxattr$security_evm(r3, &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@v1={0x2, "37a1"}, 0x3, 0x2) write$FUSE_DIRENT(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="a00000000000000008000000000000000100000000000000ff030000000000000000000007000000020000000000000000040000000005000000000003000000060000000000e41893ea7400ea71e4477896f16500020000003f000000252900000000000003000000000000007e0000000000000002000000896cdd435b25000000000000040000000000000096b50000000000000200000000800000102e000000000000"], 0xa0) 23:04:32 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) [ 317.086956][T10905] delete_channel: no stack [ 317.133021][T10907] delete_channel: no stack [ 317.179547][T10910] delete_channel: no stack [ 317.185775][T10911] delete_channel: no stack 23:04:32 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 23:04:32 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) dup2(r0, 0xffffffffffffffff) 23:04:32 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r0) [ 317.497494][T10914] delete_channel: no stack [ 317.560757][T10915] delete_channel: no stack [ 317.586067][T10915] delete_channel: no stack 23:04:32 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) r2 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r2) 23:04:33 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r1, &(0x7f0000007f80)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000600)=""/120, 0x78}, {0x0}, {&(0x7f0000000700)=""/4096, 0x1000}], 0x3}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000005c0)=ANY=[@ANYBLOB="d22684268e2118040000000000", @ANYRES16, @ANYBLOB="000200422be61a626f569ff92e4928bd7000fbdbdf250c00000000000000040000001400018006f22b6145c3f2dbee950001000a0000000800000000f84b74db0a0777c6089471afe648a0d19922d46493b2a3aefa5730ad7d5fb1db4ab16b48d6fee1f2aef0a9f1ad298d03a6a8915ffd5b9ea9d9e1359b9e00"/137], 0x38}, 0x1, 0x0, 0x0, 0x8010}, 0x63365fd52eed70d1) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x48, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6264}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x91}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50040020}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYRESDEC, @ANYRES16, @ANYBLOB="00032dbd7000fddbdf25010000000800060013000000080006004000000004000380"], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x4004005) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000005c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1c, 0x9}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x56005}, 0x20000000) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000180)=0x1, 0x4) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0907000000000000000001"], 0x14}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x8c, r2, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY={0x18, 0x50, 0x0, 0x1, [@NL80211_KEY_SEQ={0x12, 0x4, "dc24e0372ffd4d64f7e380bfc25c"}]}, @NL80211_ATTR_MAC={0xa, 0x6, @multicast}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_SEQ={0x11, 0xa, "e0869199a142408fca32a28fb2"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "e6e0e7a9424ca76f011703b63c"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x18, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x8c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r6 = syz_genetlink_get_family_id$devlink(&(0x7f0000000200)='devlink\x00') sendmsg$DEVLINK_CMD_SB_POOL_GET(r5, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB="8c010000", @ANYRES16=r6, @ANYBLOB="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"], 0x18c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) 23:04:33 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) dup2(r0, 0xffffffffffffffff) 23:04:33 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='trusted.overlay.impure\x00') getsockopt$CAN_RAW_LOOPBACK(r2, 0x65, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 317.881585][T10924] delete_channel: no stack [ 317.972447][T10927] delete_channel: no stack 23:04:33 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) dup2(r0, 0xffffffffffffffff) 23:04:33 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x400, 0x101, 0x101, 0xc4fe, 0xfffffff8, 0xff}) socket$isdn(0x22, 0x2, 0x11) 23:04:33 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r6}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000140)=ANY=[@ANYRES32=r6, @ANYBLOB="3e73f6c2b174005aff31242b4fc3ae8183de9236f1525fda0d4f61e757911091db2f2950cbd1cef9548e4439e3cfd9beae4a280c49ca092528109f41b9785c02c5c97cea770a4858b62c38bcb9981ae9057010547ada578f8cbcc4f8bc2e419ee3cc2ba48a69bf40688b484c57e1d32799e40376717dc8313d9f4fb3c18cafb4add9fd2a77717430029dede8405628de7d43d923c8d16b262c99b274b7cbbf4c9e29867627639fb7388d2b48b546e64a460f70530c63ff46934b960cd554f786ed51512e"], &(0x7f0000000080)=0x8) [ 318.238598][T10934] delete_channel: no stack [ 318.281258][T10938] delete_channel: no stack 23:04:33 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) r1 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r1) [ 318.326385][T10939] delete_channel: no stack 23:04:33 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x410100, 0x0) socket$isdn(0x22, 0x2, 0x11) [ 318.484656][T10942] delete_channel: no stack 23:04:33 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r1, 0xc038563b, &(0x7f0000000080)={0x0, 0x0, {0x4, 0x3, 0x10001, 0x3}}) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 318.574171][T10943] delete_channel: no stack [ 318.622693][T10921] delete_channel: no stack 23:04:33 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r4 = dup(0xffffffffffffffff) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000005c0)=ANY=[@ANYBLOB="d22684268e2118040000000000", @ANYRES16=r6, @ANYBLOB="000200422be61a626f569ff92e4928bd7000fbdbdf250c00000000000000040000001400018006f22b6145c3f2dbee950001000a0000000800000000f84b74db0a0777c6089471afe648a0d19922d46493b2a3aefa5730ad7d5fb1db4ab16b48d6fee1f2aef0a9f1ad298d03a6a8915ffd5b9ea9d9e1359b9e00"/137], 0x38}, 0x1, 0x0, 0x0, 0x8010}, 0x63365fd52eed70d1) sendmsg$IPVS_CMD_GET_SERVICE(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x48, r6, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6264}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x91}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50040020}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00032dbd7000fddbdf25010000000800060013000000080006004000000004000380"], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x4004005) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r6, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfb}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffff804}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x800) getsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000040)=""/15, &(0x7f0000000080)=0xf) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x220485}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, 0x0, 0x9, 0x401, 0x0, 0x0, {0xc}, [@NFCTH_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8c0}, 0x4000000) fcntl$setpipe(r4, 0x407, 0x2) 23:04:33 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r1) [ 318.715350][T10946] QAT: Invalid ioctl 23:04:34 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) prctl$PR_GET_SECCOMP(0x15) [ 318.763568][T10946] delete_channel: no stack 23:04:34 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x11) [ 318.830124][T10949] delete_channel: no stack [ 318.836655][T10950] QAT: Invalid ioctl [ 318.864470][T10952] delete_channel: no stack [ 318.876811][T10953] delete_channel: no stack [ 318.989880][T10954] delete_channel: no stack [ 318.996403][T10955] delete_channel: no stack 23:04:34 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000040)={0x0, 'ip6gretap0\x00', {0x1}, 0x800}) dup2(r0, r1) [ 319.034445][T10954] delete_channel: no stack 23:04:34 executing program 2: r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) 23:04:34 executing program 3: socket$isdn(0x22, 0x2, 0x11) 23:04:34 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) write$P9_RMKDIR(r1, &(0x7f0000000000)={0x14, 0x49, 0x1, {0x20, 0x3, 0x3}}, 0x14) [ 319.244736][T10961] delete_channel: no stack [ 319.269451][T10965] delete_channel: no stack [ 319.293706][T10966] delete_channel: no stack [ 319.305352][T10959] delete_channel: no stack [ 319.416966][T10969] delete_channel: no stack 23:04:34 executing program 2: r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) 23:04:34 executing program 3: socket$isdn(0x22, 0x2, 0x0) [ 319.455291][T10969] delete_channel: no stack 23:04:34 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) ioctl$USBDEVFS_RESET(r2, 0x5514) 23:04:34 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) r1 = msgget$private(0x0, 0x400) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/69) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 319.625236][T10973] delete_channel: no stack [ 319.690854][T10975] delete_channel: no stack [ 319.715018][T10975] delete_channel: no stack 23:04:35 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x23) dup2(r0, r0) 23:04:35 executing program 3: socket$isdn(0x22, 0x2, 0x0) 23:04:35 executing program 2: r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) [ 319.838009][T10979] delete_channel: no stack [ 319.872363][T10979] delete_channel: no stack [ 319.997578][T10983] delete_channel: no stack [ 320.007056][T10983] delete_channel: no stack 23:04:35 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 320.057535][T10986] delete_channel: no stack 23:04:35 executing program 3: socket$isdn(0x22, 0x2, 0x0) 23:04:35 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r1) 23:04:35 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x680c83, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000080)={0x7f, 0x0, 0x0, r3}) r6 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r6, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r6, r5) [ 320.335780][T10994] delete_channel: no stack 23:04:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000000)="25379593fd6ddbf5a446aec9fb2dca67e6720366feca6c1c5bb02d2398b96004945041b014ae6d3d1679aeb3f84fc6101f4564458fe3764bdcea7a8cb9b02104a89fc7825370cccafec85aa6800e8f1224e02ec6420515d3217e4cbfb70806bacde15638ba9f0c7bd61431204425f4d0a1675093f039577a9e8f9591da9b39a156d47d743ad7c74f6127ba55254f5ff0556515d7bd735f7d448ec2f5696aa907aaaebc63ad107ac112bc79512826a6dbd4f274d5a7e9969bcf8e8d2e1f09a28472433522ca1d722904424d62577fe30387dae855a1ff08a65d47bf30fc625f0e86bbe57c", 0xe4}, {&(0x7f0000000100)="7495de19adb6a19d343b2c40f1b2272aa507943ac1efba820948c9e90a9bc2f3dded78d0eab9ea23704d775963fe82900a24cd38e95cae4d967176f07d334ab35ec837eb2fee2c8d5cecff9a68b7ec76b04a8474e3049ab0ceb71216a80d866d93ea78e361a539f98243809e988cdb44d6c5fe378639bd8657dc50a4780f04998269b96b87dfdc515e2829a5e770b9c3050c475e7aef79d53b004e3002feb0970db9113f79eec53666dc4d2db130e0c73ae651ea693438fbdd2445eb8366a1d81054a7d64083924d", 0xc8}, {&(0x7f0000000200)="e879599aa9f31ff44e063c7ee6a7e4573912eccfe22bcc8e7e8db4a253ea1d902d505b5408dc29e5e656442f2e56a67f1e7d20ec27d4d5898d676794cd7536bcc7ac0f1c2349c3b367212756902ae0c616b25fdaa71405588cd0286a9a7a3e8c3618abdff481d382a31c9f71356b1e971f699501302c9d6b4062b0bbb5332cea4c92af06b733fbe394c315d1c7864262f8a8daf44d22e0fd175405a2f5c94b76b58f06f773913da5ad8999e31e1fbad8139c0567d1e81c74c732b303256ccae0b7a3437b20f43296", 0xc8}], 0x3, 0x0, 0x0, 0x4000000}, 0x40005) r2 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) 23:04:35 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) [ 320.455930][T10996] delete_channel: no stack [ 320.498264][T10996] delete_channel: no stack 23:04:35 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r1) 23:04:35 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) getsockopt(r1, 0xb68, 0x7000000, &(0x7f0000000040)=""/54, &(0x7f0000000080)=0x36) openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vim2m\x00', 0x2, 0x0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r1, 0xf505, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r2) 23:04:35 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) sendto$isdn(r1, &(0x7f0000000000)={0xd8f2, 0x2, "93fc8fb077501f79bb596942cf62a8debe482a08c95da1cd0449c9819e7048a4d1be942445902bceecb0250f5fa2ffc6c6c93323a83e580deb8b0c39000f7676f996db20b6"}, 0x4d, 0x8800, &(0x7f0000000080)={0x22, 0xd3, 0x3, 0x0, 0x8}, 0x6) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 320.716185][T11005] delete_channel: no stack 23:04:36 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) [ 320.801877][T11007] delete_channel: no stack [ 320.828709][T11007] delete_channel: no stack 23:04:36 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x11) dup2(r0, r1) 23:04:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x20300, 0x0) r3 = dup(0xffffffffffffffff) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000005c0)=ANY=[@ANYBLOB="d22684268e2118040000000000", @ANYRES16=r5, @ANYBLOB="000200422be61a626f569ff92e4928bd7000fbdbdf250c00000000000000040000001400018006f22b6145c3f2dbee950001000a0000000800000000f84b74db0a0777c6089471afe648a0d19922d46493b2a3aefa5730ad7d5fb1db4ab16b48d6fee1f2aef0a9f1ad298d03a6a8915ffd5b9ea9d9e1359b9e00"/137], 0x38}, 0x1, 0x0, 0x0, 0x8010}, 0x63365fd52eed70d1) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$BLKSECTGET(r7, 0x1267, &(0x7f00000000c0)) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x48, r5, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6264}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x91}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) r8 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r8, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50040020}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[@ANYRESDEC, @ANYRESHEX=0x0, @ANYBLOB="00032dbd7000fddbdf25010000000800060013000000080006004000000004000380"], 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x4004005) sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r5, 0x1, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000801}, 0x4048000) r9 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000340)='/dev/udmabuf\x00', 0x2) ioctl(r9, 0x2, &(0x7f0000000380)="1102f1147968cd39a00b14c2967d03548cb6fab8bb868a2877a649144ca60fdd78524f55af9eec6312160beaf4d80b91bac3eddc32fd60ea4d9ce2c9c5d229c3e8ecc028a8d321e7aab8128dcc4a11026de1116bcdd277e747edfdfa69711398b25e0f5ca0be7b66128bddfb41655082caa97702bb") write$UHID_INPUT2(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="0c0000004b00f5a8417eefc96bd7505605f79ad9d2fe17358b7cf8a1c8b8a1c7bc12cd1a4a4f29906bd2072a4b6e777c5feff0c016cfe8271139ddf6538743f12dcc18d39072a0a901390d4e0a6a9dd480cb6915f6a027b3e5d364f88196850b1083ad738f84b1a664a8fa2eed670532b6edce94a37e0aa6547c351a80f6ad341c2b9a07735820af66c6f7413ea3054c3d038aeb0e78069398424b4ce6dc6b571b104049a4a89060d15a7c176fda6fcbd4f6e478027cca80ca627c94943e0e24c217ff4126a3d862c38fd18ab2e54e862264b9a94aa1067365ecaef226288bf3182484ff1af41ba6c864926fbbb8a1d8"], 0x51) [ 321.007758][T11018] delete_channel: no stack 23:04:36 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) r11 = getegid() write$FUSE_DIRENTPLUS(r3, &(0x7f0000001040)={0xb0, 0x0, 0x6, [{{0x5, 0x3, 0x6, 0x80000001, 0x7, 0x7, {0x6, 0x6, 0x5, 0xffffffffffff8001, 0x3, 0x1, 0x0, 0xffffff72, 0x2, 0x62, 0x7, r7, r11, 0x6, 0x5}}, {0x1, 0x7fffffff, 0x3, 0x5, '\x00n\x00'}}]}, 0xb0) [ 321.056217][T11016] delete_channel: no stack 23:04:36 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) socket$unix(0x1, 0x5, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x0, @multicast, 'syz_tun\x00'}}, 0x1e) [ 321.103555][T11020] delete_channel: no stack 23:04:36 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) [ 321.269984][T11023] delete_channel: no stack 23:04:36 executing program 2: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) [ 321.297859][T11023] delete_channel: no stack [ 321.310263][T11024] delete_channel: no stack 23:04:36 executing program 1: ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000000040)={0x3, 0xff, 0x0, 'queue0\x00', 0x5}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000100)={0x9}) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r3) [ 321.440011][T11036] delete_channel: no stack 23:04:36 executing program 4: socket$isdn(0x22, 0x2, 0x37) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x90) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @remote}}}, 0x9c) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) [ 321.508086][T11037] delete_channel: no stack 23:04:36 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, 0xffffffffffffffff) [ 321.659855][T11044] delete_channel: no stack 23:04:36 executing program 2: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) 23:04:37 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0x3, 0x5, 0xfff, 0xfff}, 0x8) dup2(r0, r1) [ 321.736538][T11042] delete_channel: no stack 23:04:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x94201) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1f, 0x5a, 0x80}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000180)={0x8000, 0x205, 0x0, 0x3, r4}, &(0x7f00000001c0)=0x10) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r5, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) setsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) [ 321.897987][T11052] delete_channel: no stack 23:04:37 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 321.947778][T11053] delete_channel: no stack [ 321.975002][T11051] delete_channel: no stack 23:04:37 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, 0xffffffffffffffff) 23:04:37 executing program 2: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) [ 322.125582][T11060] delete_channel: no stack 23:04:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 322.178551][T11063] delete_channel: no stack [ 322.226433][T11065] delete_channel: no stack 23:04:37 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:37 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000080)={0x1, {{0xa, 0x4e22, 0x3, @ipv4={[], [], @rand_addr=0x64010101}, 0x200}}, 0x0, 0x3, [{{0xa, 0x4e21, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}, {{0xa, 0x4e21, 0x15, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x2}}, {{0xa, 0x4e24, 0x669fd02b, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x9}}]}, 0x210) [ 322.371209][T11070] delete_channel: no stack 23:04:37 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, 0xffffffffffffffff) [ 322.423281][T11072] delete_channel: no stack 23:04:37 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:04:37 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000040)={0x10000, {{0xa, 0x4e24, 0x8, @private2}}}, 0x88) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r2, r3) 23:04:37 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x24b402, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0xfffffe00, 0x8b0e43, 0x200, 0x8, 0x7, "2d6752d8c1813561d5841b02f570468a4769c5"}) ioctl$TIOCL_UNBLANKSCREEN(r1, 0x541c, &(0x7f0000000040)) [ 322.651032][T11078] delete_channel: no stack [ 322.677264][T11081] delete_channel: no stack [ 322.704408][T11082] delete_channel: no stack [ 322.726108][T11080] delete_channel: no stack 23:04:38 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 322.774255][T11083] delete_channel: no stack [ 322.807746][T11083] delete_channel: no stack 23:04:38 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) 23:04:38 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000040)={[{0x7f, 0x1, 0xbd, 0x80, 0x0, 0x7f, 0x7f, 0x0, 0x1, 0x3f, 0x6, 0x7, 0x23}, {0x0, 0xe90, 0x1f, 0xea, 0x2, 0x2, 0x5f, 0x7, 0xef, 0x4, 0xab, 0x20, 0x3}, {0x6, 0x3ff, 0x2, 0x0, 0x0, 0x20, 0x6, 0x1, 0x5, 0x1, 0x5, 0x0, 0x3}], 0x9}) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) 23:04:38 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000000)={0x40, 0x100, 0x6, 0x9}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:38 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 323.146938][T11093] delete_channel: no stack [ 323.183362][T11092] delete_channel: no stack [ 323.219881][T11094] delete_channel: no stack 23:04:38 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) [ 323.249350][T11094] delete_channel: no stack 23:04:38 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000001680)) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/input/mice\x00', 0x404040) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r2, 0x10f, 0x84, &(0x7f0000001700), &(0x7f0000001740)=0x4) r3 = socket$isdn(0x22, 0x2, 0x23) recvmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000001440)=[{&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000000100)=""/236, 0xec}, {&(0x7f0000000200)=""/106, 0x6a}, {&(0x7f0000000280)=""/11, 0xb}, {&(0x7f00000002c0)=""/28, 0x1c}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/71, 0x47}, {&(0x7f0000001380)=""/177, 0xb1}], 0x8, &(0x7f00000014c0)=""/198, 0xc6}, 0x40000000) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000001600)=0xeb, &(0x7f0000001640)=0x4) dup2(r0, r3) 23:04:38 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) prctl$PR_MCE_KILL(0x21, 0x0, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:38 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) 23:04:38 executing program 3: r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) [ 323.568829][T11103] delete_channel: no stack [ 323.642831][T11105] delete_channel: no stack [ 323.653980][T11104] delete_channel: no stack [ 323.682904][T11105] delete_channel: no stack [ 323.689540][T11106] delete_channel: no stack 23:04:39 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000000c0)) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x3) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = dup(r2) ioctl$KDSKBLED(r4, 0x4b65, 0x8) 23:04:39 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) 23:04:39 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) [ 324.027051][T11112] delete_channel: no stack [ 324.105674][T11114] delete_channel: no stack [ 324.167221][T11112] delete_channel: no stack 23:04:39 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) 23:04:39 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x11) dup2(0xffffffffffffffff, r0) [ 324.471450][T11132] delete_channel: no stack 23:04:39 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffffff0180c2000000089cba9bffe61169cbb3afa800450000380000000000019078ac1e0001ac1414aa030090780300000045000000000000000100006371ae9b1c01"], 0x0) r0 = socket$isdn(0x22, 0x2, 0x23) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000001480)=[{&(0x7f0000000040)="99a1ff92e0ffdb40c4eae99c67a06b69e378782480d6dcc97f6484244b47688a976ad31b020bc7bbfdace4", 0x2b}, {&(0x7f0000000080)="dd872133d3bbc9e1f5ec7dfecded9c8962ee83a839a1fae3a5e82d0d4928c674a31033b3f591e25c5949c10bf30538f4fde543141f9758bc2517e341e1bd1987cd159fde13559992b354302f5aa78ddc022fc65d0fd2d5460c5fb49c2eb2600c3bcff6", 0x63}, {&(0x7f0000000100)="4a427e9b27f118d655a3a3ef4b0214b43e00973d60b33e2ceae5857ec3c128c69ecd3199a352d80f6d62b256ff533a2169f098552df4f0be0ca21b038664e1a4522aaf001d39bcfadb976bdcf77c8657f90cc085f43d1acd93b286bba7b63175f54a47fa76dbd660c6f78afd0f0c5315777ee5f33081a67de5acfb9b8c617073bdc11ef10fad76b786c3b59c38254f49a72dffe2395ab75c9442b90bee1bd1a826ce4615cd5b3694ae2419cd22043a542ac40a08ef4b15cd71853caea09b9b693adcebb9e016685403", 0xc9}, {&(0x7f0000000200)="cd2b7a28a8c993761d74b3a919da10fa48a56ac53fa9d574d9eda61c1273c456549b23bd659a717a89316ad0dcc04bc4f7ce73188f51dd17450e12daabbd26a2265226d95a57db3349c7a33e00b98a4ee99b94c566ad362587125e5cfaa67f3667bed0335f44deaa025e01e808d9a1136d37b1d7468ec99e623b791963b410f9f99d68fbcfc8f066cb97c5da7a46015e5f8dbcad823b95a402faef2a6836a7ada5049719120bac5a24451ba20290161d122dc975caeafcaa5ce6262bc28a28caa63e91416b21ec0c628b566304955efa3d338c41da4554b1a80e6ecb5b9cdc7404e66b0c361321dd85bc18c1c60ef035612e", 0xf2}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001500)="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", 0x12f}, {&(0x7f0000001400)="b1cce716985239b1ab47211fa0782b02ddefd39b523f837a9a8d364fee91bf68cf5ae19eafbec4b0f47b6650c8992b05f85a9af66014ac7d81020efae954d0809009549370d8cd1f27852132b3c2a6f07f54d04462f8408ef01842d5e51dc70f6bab90db87e289f15852697dc896f472daa1fc6672166131", 0x78}], 0x7, 0x4) ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000001300)) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:39 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x3) dup2(r0, r1) [ 324.649214][T11135] delete_channel: no stack [ 324.674871][T11135] delete_channel: no stack 23:04:39 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x11) dup2(r0, 0xffffffffffffffff) 23:04:40 executing program 3: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) [ 324.890404][T11139] delete_channel: no stack 23:04:40 executing program 4: socket$isdn(0x22, 0x2, 0x23) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:40 executing program 3: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) 23:04:40 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x11) dup2(r0, 0xffffffffffffffff) [ 325.129200][T11144] delete_channel: no stack [ 325.168583][T11144] delete_channel: no stack [ 325.266083][T11147] delete_channel: no stack 23:04:40 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:40 executing program 3: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) 23:04:40 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x11) dup2(r0, 0xffffffffffffffff) [ 325.583996][T11155] delete_channel: no stack 23:04:40 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:04:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) r11 = getegid() write$FUSE_DIRENTPLUS(r3, &(0x7f0000001040)={0xb0, 0x0, 0x6, [{{0x5, 0x3, 0x6, 0x80000001, 0x7, 0x7, {0x6, 0x6, 0x5, 0xffffffffffff8001, 0x3, 0x1, 0x0, 0xffffff72, 0x2, 0x62, 0x7, r7, r11, 0x6, 0x5}}, {0x1, 0x7fffffff, 0x3, 0x5, '\x00n\x00'}}]}, 0xb0) 23:04:41 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) [ 326.095527][T11162] delete_channel: no stack 23:04:41 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x0) dup2(r0, r1) 23:04:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) r11 = getegid() write$FUSE_DIRENTPLUS(r3, &(0x7f0000001040)={0xb0, 0x0, 0x6, [{{0x5, 0x3, 0x6, 0x80000001, 0x7, 0x7, {0x6, 0x6, 0x5, 0xffffffffffff8001, 0x3, 0x1, 0x0, 0xffffff72, 0x2, 0x62, 0x7, r7, r11, 0x6, 0x5}}, {0x1, 0x7fffffff, 0x3, 0x5, '\x00n\x00'}}]}, 0xb0) [ 326.436783][T11172] delete_channel: no stack 23:04:41 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) 23:04:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) r11 = getegid() write$FUSE_DIRENTPLUS(r3, &(0x7f0000001040)={0xb0, 0x0, 0x6, [{{0x5, 0x3, 0x6, 0x80000001, 0x7, 0x7, {0x6, 0x6, 0x5, 0xffffffffffff8001, 0x3, 0x1, 0x0, 0xffffff72, 0x2, 0x62, 0x7, r7, r11, 0x6, 0x5}}, {0x1, 0x7fffffff, 0x3, 0x5, '\x00n\x00'}}]}, 0xb0) 23:04:42 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) [ 326.850121][T11183] delete_channel: no stack 23:04:42 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/loop-control\x00', 0x0, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) r6 = socket$isdn(0x22, 0x2, 0x2) r7 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1, 0x30880) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000828bd7000fbdbdf250700000008000700ac1414aa0800020005000000080004000000000014000500fc01000000000000000000000000000114000600fe80000000000000000000000000003b08000200050000000800040003000000"], 0x64}, 0x1, 0x0, 0x0, 0x10000810}, 0x800) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="54005141f75dadd64f59fc927f1612f224db18935b51ec53fa78699b7d7190b0ee0669f30047303f67d4744350bf51bf84d06d6f7c4451c1c034f7225f375306a5c68fc4f0ca12b7e5e2e1f7cd7720d46ce07335b5daebfa73a435804eb8cb17b4a351499b84f91561971001a8475ac4bffbbc3c434f03ffb9391961487de24ac5783f2d", @ANYRES16=r8, @ANYBLOB="00082dbd7000fcdbdf2506000000060001003a00000006000b001f000000080002000100000014000600fc00000000000000000000000000000114000500fe8000000000000000000000000000bb"], 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r8, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x40000) r9 = dup2(r0, r6) setsockopt$TIPC_DEST_DROPPABLE(r9, 0x10f, 0x81, &(0x7f0000000040)=0x62, 0x4) 23:04:42 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r2, 0x0, r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x9) setresgid(0x0, r7, 0x0) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r8, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r8, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r8, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0}, &(0x7f0000000600)=0xc) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x9) setresgid(0x0, r11, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000640)={0x5a8, 0xfffffffffffffff5, 0x3, [{{0x6, 0x3, 0x7, 0x3, 0x401, 0xdbfd, {0x6, 0xc429, 0x44f2, 0x1, 0x40, 0x9, 0x3, 0x80000000, 0x7, 0x6, 0xffffffff, 0x0, 0xee01, 0x9}}, {0x2, 0x100000000, 0x1, 0x467e, '^'}}, {{0x5, 0x0, 0x5, 0x200, 0x8000, 0x200, {0x4, 0x9, 0xe4, 0x1ff, 0xffffffff7fffffff, 0x0, 0x3b4a, 0x3ff, 0xfff, 0x2, 0x6, 0x0, 0x0, 0x1, 0x1479a558}}, {0x4, 0x2, 0x2, 0x8, '(P'}}, {{0x5, 0x3, 0x8, 0x3f7c42b1, 0x10000, 0x7ff, {0x3, 0x49, 0x6304, 0xc8, 0x9, 0xa1e0, 0x135c, 0x4, 0xfc000000, 0x4, 0x8000, 0x0, 0x0, 0x1d, 0x1f}}, {0x0, 0x2, 0x1, 0x1, 'Y'}}, {{0x5, 0x2, 0x51f, 0x401, 0x7fffffff, 0x7f, {0x6, 0x3, 0x800, 0x3ff, 0x80, 0x100000000, 0x2, 0x1, 0x79a, 0x48c1, 0x9, 0x0, 0x0, 0xfffffffb, 0x4a57d4df}}, {0x0, 0x1, 0x1, 0x1, ','}}, {{0x2, 0x3, 0x7, 0x1, 0x5, 0x4, {0x5, 0x3261, 0x1, 0x4, 0x1, 0x3de9, 0x39, 0x7, 0x7, 0x2, 0x4, 0x0, 0x0, 0x1ff, 0x7}}, {0x5, 0x0, 0x0, 0x1000}}, {{0x3, 0x0, 0x1, 0x3, 0x80000000, 0x2, {0x6, 0x2, 0x40, 0x80000000, 0x4000000000, 0xffffffffffff91dc, 0x743, 0x8, 0x4ae6, 0x0, 0x3, 0x0, 0x0, 0x81, 0x8}}, {0x0, 0x7, 0x6, 0x9, '+^-/(('}}, {{0x0, 0x2, 0xedd, 0x3f, 0xf0c, 0x7, {0x2, 0x45, 0x8001, 0xfffffffffffffffe, 0x6, 0x6, 0x6, 0x5, 0x8001, 0xfe, 0x9, 0x0, 0x0, 0x5, 0x7fff}}, {0x3, 0x1000, 0x7, 0x40, '#!,&[[-'}}, {{0x3, 0x1, 0x20, 0x2, 0x1f, 0x40, {0x0, 0x1fe00000, 0x0, 0x2, 0xfffffffffffffffb, 0x3, 0x4, 0xffffffc0, 0x2, 0x7fff, 0x9, r2, r7, 0x20, 0x800}}, {0x5, 0x9, 0x7, 0x8, '\x90[#/:-\xc6'}}, {{0x3, 0x3, 0x5, 0x5, 0xfffffc01, 0x3, {0x0, 0x2c, 0x0, 0x2, 0x6, 0xf800, 0x91, 0x1, 0x9, 0xcee, 0x10001, r9, r11, 0x3, 0xfff}}, {0x4, 0x3ff, 0x1, 0x0, '('}}]}, 0x5a8) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:42 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) getegid() 23:04:42 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x3) dup2(0xffffffffffffffff, r0) [ 327.253747][T11195] delete_channel: no stack [ 327.260307][T11199] delete_channel: no stack [ 327.329180][T11195] delete_channel: no stack 23:04:42 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) 23:04:42 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080)='wireguard\x00') r4 = socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) getpeername$packet(r6, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r7}) sendmsg$WG_CMD_SET_DEVICE(r2, &(0x7f0000001b80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001b40)={&(0x7f00000000c0)={0x1a78, r3, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r7}, @WGDEVICE_A_PEERS={0x1a28, 0x8, 0x0, 0x1, [{0x9d4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x614, 0x9, 0x0, 0x1, [{0x4}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x44}}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3a}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0xc}}, {0x5, 0x3, 0x1}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x81, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @multicast1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @remote}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @empty}}, {0x5}}]}]}, @WGPEER_A_ALLOWEDIPS={0x3a8, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @rand_addr=0x64010102}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x42}}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @remote}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @loopback}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @empty}}]}, {0x3f8, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3f}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x5c, 0x9, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}, @WGPEER_A_ALLOWEDIPS={0x330, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x2}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @multicast2}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x22}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x3e}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5}}]}]}]}, {0x6cc, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}, @WGPEER_A_ALLOWEDIPS={0x44, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x5f0, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x28}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x9}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x42}}, 0x1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010102}}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8, 0x3, 0x3}]}, {0x388, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x40}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_ALLOWEDIPS={0x338, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x28}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x6}]}, {0x34, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0xe11, @mcast2, 0x100}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}]}, {0x40, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x10001, @remote, 0xfffffffa}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @multicast1}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0xc8, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7fff}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x338, @dev={0xfe, 0x80, [], 0x28}, 0xfff}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x3, @loopback, 0x7}}, @WGPEER_A_ALLOWEDIPS={0x48, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}]}]}]}, {0xc8, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "565ff224bf174823d71df3cb391ee89a76ec0993e6c47eefbf755662d635338a"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @multicast2}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x401, @dev={0xfe, 0x80, [], 0x19}, 0x100}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}, @WGPEER_A_ALLOWEDIPS={0x48, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}]}]}]}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c='\xa0\xcb\x87\x9aG\xf5\xbcdL\x0ei?\xa6\xd01\xc7J\x15S\xb6\xe9\x01\xb9\xff/Q\x8cx\x04/\xb5B'}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}]}, 0x1a78}, 0x1, 0x0, 0x0, 0x4000}, 0x4046000) 23:04:42 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) r1 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x100000001, 0x200900) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x401) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:42 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x3) dup2(r0, 0xffffffffffffffff) [ 327.575928][T11213] delete_channel: no stack [ 327.689533][T11215] delete_channel: no stack [ 327.716294][T11217] delete_channel: no stack [ 327.749182][T11217] delete_channel: no stack 23:04:43 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x5, 0x1) 23:04:43 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x3) dup2(r0, 0xffffffffffffffff) 23:04:43 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r5) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) [ 328.077575][T11232] delete_channel: no stack [ 328.112526][T11232] delete_channel: no stack [ 328.137557][T11236] delete_channel: no stack 23:04:43 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$isdn(0x22, 0x2, 0x3) dup2(r0, 0xffffffffffffffff) 23:04:43 executing program 4: socket$isdn(0x22, 0x2, 0x23) accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:43 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) r7 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$dupfd(r7, 0x0, r5) [ 328.386043][T11242] delete_channel: no stack [ 328.438871][T11242] delete_channel: no stack 23:04:43 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x22) dup2(r0, r1) [ 328.569866][T11247] delete_channel: no stack [ 328.677340][T11253] delete_channel: no stack 23:04:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000000c0)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xfc, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0xfc}}, 0x10) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000040)={0xc021}) r5 = msgget$private(0x0, 0x0) msgsnd(r5, &(0x7f0000001740)=ANY=[], 0x0, 0x0) msgctl$MSG_STAT_ANY(r5, 0xd, &(0x7f0000000140)=""/202) r6 = socket$isdn(0x22, 0x2, 0x24) dup2(r0, r6) [ 328.708315][T11254] delete_channel: no stack 23:04:44 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) socket$inet_tcp(0x2, 0x1, 0x0) 23:04:44 executing program 4: socket$isdn(0x22, 0x2, 0x23) socket$can_raw(0x1d, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) 23:04:44 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) r1 = socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f0000000080)='syz0\x00') dup2(r0, r1) [ 328.918042][T11258] delete_channel: no stack [ 328.982812][T11260] delete_channel: no stack [ 329.046065][T11263] delete_channel: no stack [ 329.098364][T11263] delete_channel: no stack [ 329.109324][T11269] delete_channel: no stack 23:04:44 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) 23:04:44 executing program 4: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket$isdn(0x22, 0x2, 0x23) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, 0x0) [ 329.295388][T11272] delete_channel: no stack [ 329.421954][T11277] delete_channel: no stack [ 329.448802][T11277] delete_channel: no stack 23:04:44 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$dupfd(r5, 0x0, r5) 23:04:44 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFNL_MSG_ACCT_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x1, 0x7, 0x101, 0x0, 0x0, {0x0, 0x0, 0x6}, [@NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0xd507}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x9}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_PKTS={0xc}, @NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000004}, 0x20060080) [ 329.727825][T11281] delete_channel: no stack 23:04:45 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) splice(r0, 0x0, r2, 0x0, 0x12000, 0x0) setsockopt$PNPIPE_ENCAP(r0, 0x113, 0x1, &(0x7f0000000000), 0x4) [ 329.820154][T11284] delete_channel: no stack [ 329.900083][T11284] delete_channel: no stack 23:04:45 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 23:04:45 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x4) dup2(r0, r1) [ 330.050056][T11288] delete_channel: no stack 23:04:45 executing program 4: socket$isdn(0x22, 0x2, 0x23) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r1 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice\x00', 0x82000) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, 0x0) [ 330.227419][T11293] delete_channel: no stack 23:04:45 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) splice(r0, 0x0, r2, 0x0, 0x12000, 0x0) setsockopt$PNPIPE_ENCAP(r0, 0x113, 0x1, &(0x7f0000000000), 0x4) [ 330.366145][T11299] delete_channel: no stack 23:04:45 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x4240a2a0) getsockopt$inet_dccp_int(r4, 0x21, 0x5, &(0x7f00000000c0), &(0x7f0000000140)=0x4) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) modify_ldt$write2(0x11, &(0x7f0000000080)={0x10000, 0x1000, 0x400, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1}, 0x10) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r2, 0x80184132, &(0x7f0000000040)) [ 330.519926][T11299] delete_channel: no stack 23:04:45 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) [ 330.595066][T11307] delete_channel: no stack [ 330.653395][T11303] delete_channel: no stack 23:04:46 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) splice(r0, 0x0, r2, 0x0, 0x12000, 0x0) setsockopt$PNPIPE_ENCAP(r0, 0x113, 0x1, &(0x7f0000000000), 0x4) [ 330.818739][T11311] delete_channel: no stack 23:04:46 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="090000000000000002000000e00000feff0000000000000000000000000000000000000000000000000000000000000000000000180000000000001e0000000000000000000000000000000000000000000000ffff000000e300"/125], 0x90) r2 = socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) getpeername$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r5}) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000126bd7000ffdbdf25030000001400018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0500050040000000050005008600000028000180080003000100000014000200726f736530000000000000000000000008000100", @ANYRES32=r5, @ANYBLOB="0005000500000005000200000000003e7f821d1e0c7d5a34799b4f9000cdfcabce61b7780df3416c1cd6f3ee6bbeb92014aad25d2b1561863a90455e5bad4c30102d43bcaa39bdb0543cdb8e8aba6d0e89b8ac48828ffa460fb9edd204ad9b682c2ca0a1f1d9ea6efb0000000000"], 0x78}, 0x1, 0x0, 0x0, 0x800d0}, 0x4000881) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r7, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r7, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r7, 0x0, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="090000000000000002000000e000000200000000000000000000000000000013000000000000000000000000000000000000000000f4ffffffffffe2ffffff00"/144], 0x90) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) 23:04:46 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) r1 = socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f0000000080)='syz0\x00') dup2(r0, r1) [ 331.018353][T11319] delete_channel: no stack [ 331.031232][T11317] delete_channel: no stack 23:04:46 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) [ 331.094492][T11319] delete_channel: no stack 23:04:46 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) splice(r0, 0x0, r2, 0x0, 0x12000, 0x0) 23:04:46 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r2, r3}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 331.324574][T11324] delete_channel: no stack [ 331.374550][T11327] delete_channel: no stack 23:04:46 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x2) dup2(r0, r1) 23:04:46 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)) socket$inet_udp(0x2, 0x2, 0x0) 23:04:46 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) [ 331.714349][T11335] delete_channel: no stack [ 331.769035][T11340] delete_channel: no stack 23:04:47 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10000, 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x9) dup2(r0, r1) 23:04:47 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) 23:04:47 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) pipe(&(0x7f0000000100)) [ 332.027025][T11349] delete_channel: no stack [ 332.055094][T11350] delete_channel: no stack [ 332.063596][T11348] delete_channel: no stack 23:04:47 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) 23:04:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) [ 332.196731][T11354] IPVS: ftp: loaded support on port[0] = 21 [ 332.232874][T11355] delete_channel: no stack [ 332.276590][T11332] delete_channel: no stack [ 332.387005][T11380] delete_channel: no stack [ 332.408635][T11382] delete_channel: no stack [ 332.470762][T11381] delete_channel: no stack [ 332.758729][T11354] chnl_net:caif_netlink_parms(): no params data found [ 333.013415][T11354] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.021431][T11354] bridge0: port 1(bridge_slave_0) entered disabled state [ 333.030727][T11354] device bridge_slave_0 entered promiscuous mode [ 333.042697][T11354] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.049895][T11354] bridge0: port 2(bridge_slave_1) entered disabled state [ 333.059919][T11354] device bridge_slave_1 entered promiscuous mode [ 333.095423][T11354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 333.108150][T11354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 333.151681][T11354] team0: Port device team_slave_0 added [ 333.159817][T11354] team0: Port device team_slave_1 added [ 333.193363][T11354] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 333.200328][T11354] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.226722][T11354] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 333.246567][T11354] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 333.253707][T11354] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.279939][T11354] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 333.359908][T11354] device hsr_slave_0 entered promiscuous mode [ 333.411274][T11354] device hsr_slave_1 entered promiscuous mode [ 333.451787][T11354] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 333.459402][T11354] Cannot create hsr debugfs directory [ 333.647126][T11354] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 333.677265][T11354] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 333.726368][T11354] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 333.786088][T11354] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 333.946350][T11354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 333.963683][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 333.972695][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 333.988460][T11354] 8021q: adding VLAN 0 to HW filter on device team0 [ 334.012959][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 334.022477][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 334.031843][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 334.039027][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 334.048015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 334.057809][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 334.067135][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 334.074446][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 334.083442][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 334.101166][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 334.110243][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 334.136619][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 334.146169][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 334.159541][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 334.184008][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 334.195229][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 334.205468][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 334.214947][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 334.234652][T11354] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 334.246379][T11354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 334.263689][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 334.273604][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 334.299374][T11354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 334.313213][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 334.320963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 334.352967][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 334.362787][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 334.404144][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 334.413528][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 334.430452][T11354] device veth0_vlan entered promiscuous mode [ 334.449064][T11354] device veth1_vlan entered promiscuous mode [ 334.459041][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 334.467972][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 334.477288][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 334.515907][T11354] device veth0_macvtap entered promiscuous mode [ 334.527225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 334.536348][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 334.545980][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 334.556812][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 334.574563][T11354] device veth1_macvtap entered promiscuous mode [ 334.606210][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 334.617406][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.629232][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 334.639810][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.649777][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 334.660327][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.670311][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 334.680834][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.690826][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 334.701454][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.714232][T11354] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 334.729373][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 334.738552][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 334.748321][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 334.767504][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 334.778527][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.788558][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 334.799110][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.809104][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 334.819697][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.829713][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 334.840308][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.850306][T11354] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 334.861001][T11354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 334.874574][T11354] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 334.884467][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 334.894415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 335.058125][T11575] delete_channel: no stack 23:04:51 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) r1 = socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f0000000080)='syz0\x00') dup2(r0, r1) 23:04:51 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_RMFB(r2, 0xc00464af, &(0x7f0000000080)=0x6) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r3) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x4240a2a0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000000c0)="5db19052cf8b67bfdf5ca7128d61118f", 0x10) 23:04:51 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x0, @multicast1}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000600)={0x9, {{0x2, 0x0, @multicast2}}}, 0x90) connect$pppl2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x3, 0x1, 0x2, {0xa, 0x4e21, 0x5, @mcast1, 0x6}}}, 0x3a) r2 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) 23:04:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f00000001c0)={{0x3, 0x0, 0x80, {0xd000, 0xf000, 0x1}}, 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r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) flock(r4, 0x0) 23:04:51 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) 23:04:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/4096) dup2(r0, r1) [ 335.869183][T11580] delete_channel: no stack [ 335.908750][T11585] delete_channel: no stack [ 335.939365][T11581] delete_channel: no stack [ 335.939724][T11582] delete_channel: no stack [ 335.977145][T11588] delete_channel: no stack [ 336.005359][T11583] delete_channel: no stack [ 336.036606][T11583] delete_channel: no stack 23:04:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x8000, 0x0) 23:04:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000100)) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:51 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) close(r2) [ 336.189719][T11595] delete_channel: no stack 23:04:51 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$VIDIOC_G_FBUF(r0, 0x8030560a, &(0x7f0000000100)={0x18, 0x41, &(0x7f0000000000)="ed6deab99932d03058fcea2d7b967f41a48fd858784804ae7c56db873e04f6e7763e4633a57d63ced54ddc4588bfe481083841f9397fd8fc594dfae98091733101e0bd04f48b3a9883104ad06605661d3956e183a3214a626401dea634157e73c68dcd02f39bf54b999626e1a98bdc4d4a77531288425c982f24b05f721b64676b639470a56f3dd07c6f3346cddb28427de0d8198965314b2ce03aaeebd67b520d7473987a2d7028f2b2f85a7d82805a804f25c0a91f5528f4099058dee8ac38a1e959d970bca623aaa34a9a17880927", {0x6, 0x7e, 0x3247504d, 0x1, 0x1000, 0x7fff, 0x8, 0xed0e}}) socket$isdn(0x22, 0x2, 0x23) [ 336.251393][T11597] delete_channel: no stack [ 336.279414][T11601] delete_channel: no stack [ 336.339091][T11599] delete_channel: no stack [ 336.378924][T11600] delete_channel: no stack [ 336.428995][T11607] delete_channel: no stack [ 336.459171][T11607] delete_channel: no stack 23:04:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x1) dup2(r0, r1) 23:04:51 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000003000)={0x5, [0x9, 0x8000, 0x6, 0x6, 0x200, 0x859a, 0x5, 0x1ff, 0x0, 0x40, 0x7fff, 0x200, 0x0, 0x5, 0x0, 0xd5ef, 0x1, 0x6, 0x7, 0x2, 0x5e0, 0x817, 0x20, 0x3, 0xe72, 0x8000, 0x7, 0x5, 0x8, 0x400, 0x4, 0x8000, 0x79b, 0x81, 0x101, 0x67, 0xfff7, 0x2, 0x7, 0x3ff, 0x5, 0x400, 0x2, 0x7f, 0x9, 0x5, 0x7, 0x7], 0x8}) [ 336.749034][T11613] delete_channel: no stack 23:04:52 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) r1 = socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f0000000080)='syz0\x00') dup2(r0, r1) 23:04:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:52 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = dup3(r1, r2, 0x80000) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) fcntl$addseals(r4, 0x409, 0x8) sendmsg$AUDIT_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3e8, 0x1, 0x70bd25, 0x25dfdbfb, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20004004}, 0x8000) 23:04:52 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)) r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) socket$inet_udp(0x2, 0x2, 0x0) 23:04:52 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a3000010e5fef39a97f6076a57b32d432addd400"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x100, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000100)={0x990000, 0x7, 0x80000000, r3, 0x0, &(0x7f00000000c0)={0x9b090b, 0x5, [], @p_u16=&(0x7f0000000080)=0x200}}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket$inet(0x2, 0x80001, 0x84) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r7, &(0x7f0000001580)=[{{&(0x7f0000000340)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000003c0)=""/162, 0xa2}, {&(0x7f0000000480)=""/4096, 0x1000}, {0xffffffffffffffff}], 0x3, &(0x7f0000001480)=""/222, 0xde}, 0x3}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r7, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000300)=ANY=[@ANYBLOB="c43d29cd", @ANYRES16=r8, @ANYBLOB="0907000000000000000001"], 0x14}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r4, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000225bd7000fddbdf251c000000080005000100000008000100ffffffff"], 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x4801) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r9}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000140)={r9, 0x8001, 0x7}, 0x8) dup2(r0, r1) r10 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x40000) ioctl$SCSI_IOCTL_START_UNIT(r10, 0x5) [ 337.075059][T11618] delete_channel: no stack [ 337.105260][T11623] delete_channel: no stack [ 337.137880][T11624] delete_channel: no stack 23:04:52 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000080)={0x9a0000, 0x46d, 0x5, r0, 0x0, &(0x7f0000000040)={0xa20920, 0x8, [], @value64=0x9f}}) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc) r6 = syz_genetlink_get_family_id$smc(&(0x7f0000003740)='SMC_PNETID\x00') sendmsg$SMC_PNETID_FLUSH(r5, &(0x7f0000000100)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002dbd7000fddbdf25040000000500040006000000140002007665746845000000000000d7ca7bf31ddcba7e0073797a32000000000500040f010000000900010073797a3200000000"], 0x50}, 0x1, 0x0, 0x0, 0x24000814}, 0x4005) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e4462320", @ANYRES16=r6, @ANYBLOB="010026bd7000fedbdf25020000000900030073797a32000000000900010073797a31000000000900030073797a32000000000900010073797a3200000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040041}, 0x8010) sendmsg$SMC_PNETID_ADD(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r6, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'macvlan1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x40001}, 0x0) r7 = socket$isdn(0x22, 0x2, 0x24) dup2(r1, r7) [ 337.161368][T11624] delete_channel: no stack [ 337.165360][T11628] delete_channel: no stack [ 337.204079][T11635] delete_channel: no stack [ 337.248209][T11622] delete_channel: no stack 23:04:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:52 executing program 4: socket$isdn(0x22, 0x2, 0x23) r0 = socket$netlink(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 337.371069][T11638] delete_channel: no stack 23:04:52 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)) r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) [ 337.459526][T11637] delete_channel: no stack [ 337.514293][T11641] delete_channel: no stack 23:04:52 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) socket$inet_dccp(0x2, 0x6, 0x0) [ 337.537511][T11643] delete_channel: no stack [ 337.577003][T11643] delete_channel: no stack [ 337.624832][T11646] delete_channel: no stack 23:04:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:53 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = fcntl$dupfd(r0, 0x0, r1) setns(r2, 0x40000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r3 = socket$isdn(0x22, 0x2, 0x23) r4 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x4, 0x0) ioctl$VIDIOC_QUERYCTRL(r4, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r3, r3) [ 337.733891][T11650] delete_channel: no stack [ 337.806482][T11651] delete_channel: no stack [ 337.897283][T11653] delete_channel: no stack [ 337.907616][T11652] delete_channel: no stack [ 337.932433][T11653] delete_channel: no stack 23:04:53 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)) recvmmsg(0xffffffffffffffff, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:53 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_INTERRUPT(r1, &(0x7f0000000040)={0x10, 0x0, 0x8}, 0x10) 23:04:53 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) 23:04:53 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x21) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000001c0)={0x1, 0x5000, 0x3f, 0x90, 0xfd}) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$vim2m_VIDIOC_QBUF(r5, 0xc058560f, &(0x7f0000000080)={0xe0, 0x2, 0x4, 0x400, 0x40, {0x77359400}, {0x3, 0x0, 0x4, 0x1f, 0x5, 0x81, "1c97db52"}, 0x200, 0x4, @planes=&(0x7f0000000040)={0x7ff, 0x9, @mem_offset=0x8, 0x3}, 0x3, 0x0, 0xffffffffffffffff}) dup2(r3, r6) 23:04:53 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$UI_SET_PHYS(r0, 0x4008556c, &(0x7f0000000080)='syz0\x00') 23:04:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 338.153553][T11661] delete_channel: no stack [ 338.174530][T11662] delete_channel: no stack [ 338.188256][T11666] delete_channel: no stack [ 338.200194][T11660] delete_channel: no stack [ 338.245032][T11660] delete_channel: no stack 23:04:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_adj\x00') read$FUSE(r0, 0x0, 0x0) r1 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BLKPG(r3, 0x1269, &(0x7f0000000080)={0x9, 0xfb, 0x4a, &(0x7f0000000000)="65f1fb85b1743e7d6b0392ca4c4644831f4242935d279869c93745f74add979932f0c3c99b596707e9b55bc6c0fb2f0f2def2301702524b52304f01d726cdc97f3e170b15226de284f3f"}) 23:04:53 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)) recvmmsg(0xffffffffffffffff, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:53 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[@ANYRES64=r1, @ANYRESOCT, @ANYRES64], 0x1aa7f5d7) ioctl$DRM_IOCTL_MODE_ADDFB2(r0, 0xc06864b8, &(0x7f0000000040)={0x9, 0x7, 0x867f, 0xf19, 0x0, [0x80, 0xffffff8c, 0x1, 0x1], [0x0, 0x1a81, 0x580f9c70, 0x4a], [0x40, 0x0, 0x1, 0x4], [0x3f, 0xfffffffffffffff8, 0x7f, 0x9]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$isdn(0x22, 0x2, 0x23) dup2(r2, r3) [ 338.462840][T11673] delete_channel: no stack 23:04:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f0000000040)=""/4096) [ 338.489940][T11673] delete_channel: no stack 23:04:53 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000080)={0x0, 0x1, 0x80, &(0x7f0000000040)=0xfffffffffffffffd}) r3 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) fcntl$setsig(r3, 0xa, 0x3a) [ 338.575045][T11677] delete_channel: no stack 23:04:53 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r2 = syz_genetlink_get_family_id$batadv(0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)={0x64, r2, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20008091}, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0xffffffffffffffbe, r2, 0x200, 0x70bd2a, 0x25dfdbf8, {}, [@BATADV_ATTR_ISOLATION_MASK={0x0, 0x2c, 0x7}]}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x4001) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x5000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ff8000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)="700654d26161a491ded27cc7e80c98a7524425e36a1652e37e18b3eabb3ba5db7c887d55fba2fcd0ccc8d94ea74c663621e61ce8e62a0e2acf6532cbe2c72c28267eef9e053c46c43d03b71d6a018e4e12cd27ade77ddc30a9163b0c632432f89648becdd9dd0aeef8b18f8ec8ebc52ff255e6a02ec59ab320891ea47fba6fdc", 0x80, r0}, 0x68) r3 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) [ 338.660814][T11681] delete_channel: no stack [ 338.669368][T11682] delete_channel: no stack [ 338.697579][T11684] delete_channel: no stack 23:04:54 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) pipe(&(0x7f0000000100)) recvmmsg(0xffffffffffffffff, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f0000000040)=""/4096) [ 338.939845][T11690] delete_channel: no stack [ 338.983879][T11667] delete_channel: no stack [ 339.015429][T11693] delete_channel: no stack 23:04:54 executing program 3: socket$isdn(0x22, 0x2, 0x25) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:54 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) 23:04:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f0000000040)=""/4096) [ 339.297024][T11697] delete_channel: no stack [ 339.354387][T11700] delete_channel: no stack 23:04:54 executing program 3: socket$isdn(0x22, 0x2, 0x25) r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:54 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_RESET(r3, 0x4141, 0x0) 23:04:54 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x1, @multicast1}}, 0x1e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r1, r2) [ 339.593205][T11686] delete_channel: no stack 23:04:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 339.665264][T11703] delete_channel: no stack [ 339.673858][T11707] delete_channel: no stack [ 339.707185][T11708] delete_channel: no stack 23:04:55 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000080)={0x1, 0x1, 0x1000, 0x38, &(0x7f0000000040)="c7770935710c26f822c818651de6b5144b699cd09a93e8e7b12c4aedbcd31c78403af862b5549f23ec8442da713ceb2449904b7d8bb4357d", 0x1000, 0x0, &(0x7f0000000140)="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"}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x80000000000000a, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) getpeername$packet(r7, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x12) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f00000001c0)={@ipv4={[], [], @empty}, 0x0, r8}) sendmsg$can_bcm(r4, &(0x7f0000001240)={&(0x7f0000001140)={0x1d, r8}, 0x10, &(0x7f0000001200)={&(0x7f0000001180)={0x6, 0x2, 0x14, {}, {0x77359400}, {0x4, 0x0, 0x0, 0x1}, 0x1, @canfd={{0x1, 0x1, 0x1}, 0x3b, 0x1, 0x0, 0x0, "00fed31ad4abcc45bfe8ba3ed2dab218c2c0a6a37265b96ba0a52ed96c3b801c778e49c50328a77f8fe755a0aaf8cfa560cc68c4f20fe086aae32d795bec1e38"}}, 0x80}, 0x1, 0x0, 0x0, 0x4810}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, 0x0) 23:04:55 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) [ 339.866156][T11713] delete_channel: no stack 23:04:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) ioperm(0x100000001, 0x6, 0x1) dup2(r0, r1) 23:04:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 340.093240][T11725] delete_channel: no stack [ 340.095452][T11699] delete_channel: no stack [ 340.163069][T11723] delete_channel: no stack 23:04:55 executing program 3: socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:55 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) socket$isdn(0x22, 0x2, 0x25) pipe(&(0x7f0000000100)) [ 340.299263][T11724] delete_channel: no stack 23:04:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x81, 0x800) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) dup2(r0, r1) [ 340.456191][T11738] delete_channel: no stack [ 340.487563][T11738] delete_channel: no stack [ 340.509742][T11734] delete_channel: no stack 23:04:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:55 executing program 3: socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$isdn(0x22, 0x2, 0x23) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x5, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peek(0x1, r2, &(0x7f0000000000)) r3 = syz_open_procfs(r2, &(0x7f0000000040)='net/ip6_tables_matches\x00') dup2(r3, r0) 23:04:56 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) socket$isdn(0x22, 0x2, 0x25) 23:04:56 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r3, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, 0x0, 0xfffffdef}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r3, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="0907000000000000000001"], 0x14}}, 0x0) sendmsg$NL80211_CMD_DEL_INTERFACE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r4, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x200000c1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$UI_SET_LEDBIT(r6, 0x40045569, 0xd) dup2(r0, r1) [ 340.907715][T11747] delete_channel: no stack [ 340.919968][T11748] delete_channel: no stack 23:04:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = inotify_init() r3 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00007a8000)) r4 = inotify_add_watch(r2, &(0x7f0000000000)='./control\x00', 0x70) inotify_rm_watch(r2, r4) inotify_rm_watch(r1, r4) r5 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r7 = socket$inet_udp(0x2, 0x2, 0x0) close(r7) splice(r6, 0x0, r7, 0x0, 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r6, 0x4058534c, &(0x7f0000000000)={0x0, 0x94f, 0x55a, 0x1}) [ 340.984142][T11747] delete_channel: no stack 23:04:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 341.029553][T11754] delete_channel: no stack 23:04:56 executing program 3: socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}, {{&(0x7f00000008c0)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000009c0)=""/136, 0x88}, {&(0x7f0000000a80)=""/6, 0x6}, {&(0x7f0000000ac0)=""/21, 0x15}, {&(0x7f0000000b00)=""/253, 0xfd}, {&(0x7f0000000c00)=""/158, 0x9e}, {&(0x7f0000000cc0)=""/139, 0x8b}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4102, 0x1006}, {&(0x7f0000002d80)=""/230, 0xe6}], 0xa}, 0x8}], 0x2, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:56 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x92, 0x4) dup2(r0, r1) 23:04:56 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) [ 341.196482][T11757] delete_channel: no stack [ 341.243513][T11757] delete_channel: no stack 23:04:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:56 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, 0x0, 0x0, 0x4100, &(0x7f0000002fc0)={0x77359400}) [ 341.376846][T11765] delete_channel: no stack 23:04:56 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'veth0_vlan\x00', 0x1000}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 341.446443][T11768] delete_channel: no stack 23:04:56 executing program 5: getitimer(0xe1ae4f6d9022f5e7, &(0x7f0000000040)) 23:04:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 341.659139][T11773] delete_channel: no stack [ 341.690884][T11773] delete_channel: no stack 23:04:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x15, &(0x7f00000000c0)) ptrace(0x10, r3) ptrace$peek(0x1, r3, &(0x7f0000000000)) r4 = getpgid(r3) r5 = socket$inet_tcp(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r7, 0x0, r10) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={r4, r10, 0xee00}, 0xc) r11 = socket$isdn(0x22, 0x2, 0x23) dup2(r1, r11) 23:04:57 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r1) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peek(0x1, r2, &(0x7f0000000000)) getpriority(0x1, r2) 23:04:57 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, 0x0, 0x0, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:57 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) read$FUSE(r0, &(0x7f0000000000), 0x1000) r2 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) 23:04:57 executing program 5: getitimer(0x0, &(0x7f0000000040)) [ 341.970352][T11781] delete_channel: no stack [ 341.991440][T11780] delete_channel: no stack 23:04:57 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:57 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x400) ftruncate(r1, 0xafd) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) 23:04:57 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, 0x0, 0x0, 0x4100, &(0x7f0000002fc0)={0x77359400}) [ 342.485517][T11795] delete_channel: no stack [ 342.544324][T11798] delete_channel: no stack [ 342.601938][T11802] delete_channel: no stack [ 342.664560][T11803] delete_channel: no stack 23:04:57 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}], 0x1, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:58 executing program 5: getitimer(0x0, &(0x7f0000000040)) [ 342.757805][T11782] delete_channel: no stack 23:04:58 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socket$isdn(0x22, 0x2, 0x23) r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10000, 0x0) r5 = fspick(r3, &(0x7f0000000040)='./file0\x00', 0x1) dup2(r5, 0xffffffffffffffff) [ 342.829365][T11782] delete_channel: no stack 23:04:58 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x2}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:58 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x1) dup2(r0, r1) [ 342.992736][T11808] delete_channel: no stack 23:04:58 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) sendmsg$IPSET_CMD_SAVE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x30800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x8, 0x6, 0x201, 0x0, 0x0, {0x1, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4804}, 0x20000000) [ 343.018052][T11808] delete_channel: no stack 23:04:58 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40), 0x0, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:58 executing program 5: getitimer(0x0, &(0x7f0000000040)) 23:04:58 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 343.230947][T11818] delete_channel: no stack 23:04:58 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$isdn(0x22, 0x2, 0x23) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000100)=""/4096, 0x1000, 0x1, &(0x7f0000001100)={0xa, 0x4e23, 0xb2, @private2, 0x4}, 0x1c) r2 = dup2(r0, r1) getsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000040)=""/111, &(0x7f00000000c0)=0x6f) [ 343.256580][T11818] delete_channel: no stack 23:04:58 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r2, &(0x7f0000000500)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000004c0), r3, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r2, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r3, 0x30, 0x0, @ib}}, 0x90) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000240)={0x5, 0x10, 0xfa00, {&(0x7f0000000040), r3}}, 0x18) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f0000000280)={0x0, {0x2, 0x8}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @loopback}, @in={0x2, 0x4e21, @private=0xa010101}, @in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e20, @multicast1}], 0x40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$isdn(0x22, 0x2, 0x23) dup2(r4, r5) [ 343.471469][T11829] delete_channel: no stack 23:04:58 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40), 0x0, 0x4100, &(0x7f0000002fc0)={0x77359400}) 23:04:58 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000000)={{0x2, 0x0, 0x5, 0x3}, 0x1ff, 0x1f, 'id1\x00', 'timer1\x00', 0x0, 0x7f8f2c0d, 0x3, 0x5, 0x620}) 23:04:58 executing program 5: getitimer(0xe1ae4f6d9022f5e7, 0x0) [ 343.545155][T11827] delete_channel: no stack 23:04:58 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) [ 343.612810][T11831] delete_channel: no stack [ 343.657885][T11831] delete_channel: no stack 23:04:58 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x4, 0x91001) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000040)) r2 = socket$isdn(0x22, 0x2, 0x23) dup2(r0, r2) [ 343.718751][T11840] delete_channel: no stack [ 343.737954][T11840] delete_channel: no stack 23:04:59 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40), 0x0, 0x4100, &(0x7f0000002fc0)={0x77359400}) [ 343.895571][T11847] delete_channel: no stack 23:04:59 executing program 4: r0 = socket$isdn(0x22, 0x2, 0x23) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) r1 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x100000001, 0x0) ioctl$VIDIOC_QUERYCTRL(r1, 0xc0445624, &(0x7f0000000140)={0x40f0f000, 0x0, "a354ece581fd34aa6189726954ef8858f6e5fef39a97f6076a57b32d432addd4"}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vcsa\x00', 0x101002, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000080)={0x28, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}]}]}, 0x28}}, 0x0) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000900)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000008c0)={&(0x7f0000000500)={0x39c, r4, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_FEATURES_WANTED={0x388, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x38, 0x3, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '/:]Q&^\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '}-^\x00'}]}]}, @ETHTOOL_A_BITSET_MASK={0x34, 0x5, "e3ffcd094799121f6c7d0d52d7bde93eaca6b49407a76988a88e9f7bfe3931fffb7949f1fc34841a728dd005cd52d64d"}, @ETHTOOL_A_BITSET_BITS={0x168, 0x3, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '-+/#$\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x401}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\xbc\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5a1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '-\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_MASK={0x7b, 0x5, "9ba9f61723cc0a536f5d6b5303f64ffab3ddb140e45702b5c9a6724efffcf83a1b61eae8acfa6103993268f672ecb69caf03d8b2dd4bcbfb60c322b79dc771c624d8a015fc0c59b2f5a9fc3a30720baadad444f73d280d81709c7c8278d150112d5b910de19e7779c4624430c63a465665a8741ec44ba9"}, @ETHTOOL_A_BITSET_BITS={0x4c, 0x3, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10001}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ']\xec\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}]}]}, @ETHTOOL_A_BITSET_BITS={0xe8, 0x3, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x188}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x59d}]}, {0x4}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '/dev/video#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}]}]}]}]}, 0x39c}, 0x1, 0x0, 0x0, 0x10}, 0x4000001) ioctl$VIDIOC_ENUM_FRAMESIZES(r1, 0xc02c564a, &(0x7f0000000000)={0x5, 0x20493859, 0x3, @stepwise={0x3f, 0x80000000, 0x80, 0x7, 0x200, 0x4}}) [ 343.951130][T11846] delete_channel: no stack 23:04:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') sendfile(r1, r2, 0x0, 0x10001) 23:04:59 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) 23:04:59 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r1 = socket$isdn(0x22, 0x2, 0x23) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000080)={r3, 0x2}) dup2(r0, r1) 23:04:59 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002f40)=[{{0x0, 0x0, &(0x7f0000003140)=[{&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/12, 0xc}, {&(0x7f0000000500)=""/137, 0x89}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/132, 0x84}, {&(0x7f0000000700)=""/77, 0x4d}, {&(0x7f0000003080)=""/84, 0x54}, {&(0x7f0000003100)=""/50, 0x32}], 0xb, &(0x7f0000000840)=""/127, 0x7f}, 0x6}], 0x1, 0x4100, &(0x7f0000002fc0)={0x77359400}) [ 344.224539][T11855] ===================================================== [ 344.231528][T11855] BUG: KMSAN: uninit-value in sha256_update+0x8bf0/0x9090 [ 344.238623][T11855] CPU: 0 PID: 11855 Comm: syz-executor.5 Not tainted 5.8.0-rc5-syzkaller #0 [ 344.247269][T11855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.257304][T11855] Call Trace: [ 344.260582][T11855] dump_stack+0x1df/0x240 [ 344.264924][T11855] kmsan_report+0xf7/0x1e0 [ 344.269324][T11855] __msan_warning+0x58/0xa0 [ 344.273818][T11855] sha256_update+0x8bf0/0x9090 [ 344.278571][T11855] ? kmsan_task_context_state+0x47/0x90 [ 344.284100][T11855] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 344.290145][T11855] ? update_stack_state+0xa18/0xb40 [ 344.295337][T11855] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 344.301391][T11855] ? is_module_text_address+0x4d/0x2a0 [ 344.306843][T11855] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 344.312646][T11855] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 344.318692][T11855] ? __update_load_avg_cfs_rq+0x1a8/0x13b0 [ 344.324496][T11855] crypto_sha256_update+0x8b/0xb0 [ 344.329506][T11855] ? sha1_base_init+0x180/0x180 [ 344.334338][T11855] crypto_shash_update+0x4e9/0x550 [ 344.339434][T11855] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 344.345576][T11855] ? crypto_hash_walk_first+0x1fd/0x360 [ 344.351102][T11855] ? kmsan_get_metadata+0x4f/0x180 [ 344.356192][T11855] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 344.361975][T11855] shash_async_update+0x113/0x1d0 [ 344.366982][T11855] ? shash_async_init+0x1e0/0x1e0 [ 344.371990][T11855] hash_sendpage+0x8ef/0xdf0 [ 344.376565][T11855] ? hash_recvmsg+0xd30/0xd30 [ 344.381226][T11855] sock_sendpage+0x1e1/0x2c0 [ 344.385807][T11855] pipe_to_sendpage+0x38c/0x4c0 [ 344.390640][T11855] ? sock_fasync+0x250/0x250 [ 344.395218][T11855] __splice_from_pipe+0x565/0xf00 [ 344.400227][T11855] ? generic_splice_sendpage+0x2d0/0x2d0 [ 344.405859][T11855] generic_splice_sendpage+0x1d5/0x2d0 [ 344.411321][T11855] ? iter_file_splice_write+0x1800/0x1800 [ 344.417042][T11855] direct_splice_actor+0x1fd/0x580 [ 344.422160][T11855] ? kmsan_get_metadata+0x4f/0x180 [ 344.427261][T11855] splice_direct_to_actor+0x6b2/0xf50 [ 344.432628][T11855] ? do_splice_direct+0x580/0x580 [ 344.437673][T11855] do_splice_direct+0x342/0x580 [ 344.442549][T11855] do_sendfile+0x101b/0x1d40 [ 344.447242][T11855] __se_sys_sendfile64+0x2bb/0x360 [ 344.452343][T11855] ? kmsan_get_metadata+0x4f/0x180 [ 344.457462][T11855] __x64_sys_sendfile64+0x56/0x70 [ 344.462475][T11855] do_syscall_64+0xb0/0x150 [ 344.466970][T11855] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.472848][T11855] RIP: 0033:0x45c1d9 [ 344.476720][T11855] Code: Bad RIP value. [ 344.480771][T11855] RSP: 002b:00007f2794463c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 344.489163][T11855] RAX: ffffffffffffffda RBX: 0000000000025a00 RCX: 000000000045c1d9 [ 344.497118][T11855] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 344.505071][T11855] RBP: 000000000078bf48 R08: 0000000000000000 R09: 0000000000000000 [ 344.513035][T11855] R10: 0000000000010001 R11: 0000000000000246 R12: 000000000078bf0c [ 344.520985][T11855] R13: 0000000000c9fb6f R14: 00007f27944649c0 R15: 000000000078bf0c [ 344.528942][T11855] [ 344.531246][T11855] Uninit was created at: [ 344.535472][T11855] kmsan_save_stack_with_flags+0x3c/0x90 [ 344.541081][T11855] kmsan_alloc_page+0xb9/0x180 [ 344.545821][T11855] __alloc_pages_nodemask+0x56a2/0x5dc0 [ 344.551344][T11855] alloc_pages_current+0x672/0x990 [ 344.556451][T11855] push_pipe+0x605/0xb70 [ 344.560677][T11855] iov_iter_get_pages_alloc+0x18a9/0x21c0 [ 344.566375][T11855] do_splice_to+0x4fc/0x14f0 [ 344.570943][T11855] splice_direct_to_actor+0x45c/0xf50 [ 344.576290][T11855] do_splice_direct+0x342/0x580 [ 344.581118][T11855] do_sendfile+0x101b/0x1d40 [ 344.585698][T11855] __se_sys_sendfile64+0x2bb/0x360 [ 344.590787][T11855] __x64_sys_sendfile64+0x56/0x70 [ 344.595793][T11855] do_syscall_64+0xb0/0x150 [ 344.600281][T11855] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.606162][T11855] ===================================================== [ 344.613069][T11855] Disabling lock debugging due to kernel taint [ 344.619196][T11855] Kernel panic - not syncing: panic_on_warn set ... [ 344.625771][T11855] CPU: 0 PID: 11855 Comm: syz-executor.5 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 344.635900][T11855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.646020][T11855] Call Trace: [ 344.649298][T11855] dump_stack+0x1df/0x240 [ 344.653615][T11855] panic+0x3d5/0xc3e [ 344.657513][T11855] kmsan_report+0x1df/0x1e0 [ 344.662007][T11855] __msan_warning+0x58/0xa0 [ 344.666497][T11855] sha256_update+0x8bf0/0x9090 [ 344.671246][T11855] ? kmsan_task_context_state+0x47/0x90 [ 344.676776][T11855] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 344.683005][T11855] ? update_stack_state+0xa18/0xb40 [ 344.688280][T11855] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 344.694334][T11855] ? is_module_text_address+0x4d/0x2a0 [ 344.699779][T11855] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 344.705564][T11855] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 344.711610][T11855] ? __update_load_avg_cfs_rq+0x1a8/0x13b0 [ 344.717414][T11855] crypto_sha256_update+0x8b/0xb0 [ 344.722427][T11855] ? sha1_base_init+0x180/0x180 [ 344.727258][T11855] crypto_shash_update+0x4e9/0x550 [ 344.732361][T11855] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 344.738510][T11855] ? crypto_hash_walk_first+0x1fd/0x360 [ 344.744035][T11855] ? kmsan_get_metadata+0x4f/0x180 [ 344.749128][T11855] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 344.754919][T11855] shash_async_update+0x113/0x1d0 [ 344.759930][T11855] ? shash_async_init+0x1e0/0x1e0 [ 344.764937][T11855] hash_sendpage+0x8ef/0xdf0 [ 344.769516][T11855] ? hash_recvmsg+0xd30/0xd30 [ 344.774194][T11855] sock_sendpage+0x1e1/0x2c0 [ 344.778783][T11855] pipe_to_sendpage+0x38c/0x4c0 [ 344.783615][T11855] ? sock_fasync+0x250/0x250 [ 344.788197][T11855] __splice_from_pipe+0x565/0xf00 [ 344.793211][T11855] ? generic_splice_sendpage+0x2d0/0x2d0 [ 344.798853][T11855] generic_splice_sendpage+0x1d5/0x2d0 [ 344.804304][T11855] ? iter_file_splice_write+0x1800/0x1800 [ 344.810016][T11855] direct_splice_actor+0x1fd/0x580 [ 344.815117][T11855] ? kmsan_get_metadata+0x4f/0x180 [ 344.820214][T11855] splice_direct_to_actor+0x6b2/0xf50 [ 344.825568][T11855] ? do_splice_direct+0x580/0x580 [ 344.830590][T11855] do_splice_direct+0x342/0x580 [ 344.835432][T11855] do_sendfile+0x101b/0x1d40 [ 344.840019][T11855] __se_sys_sendfile64+0x2bb/0x360 [ 344.845113][T11855] ? kmsan_get_metadata+0x4f/0x180 [ 344.850210][T11855] __x64_sys_sendfile64+0x56/0x70 [ 344.855221][T11855] do_syscall_64+0xb0/0x150 [ 344.859710][T11855] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.865606][T11855] RIP: 0033:0x45c1d9 [ 344.869499][T11855] Code: Bad RIP value. [ 344.873548][T11855] RSP: 002b:00007f2794463c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 344.881960][T11855] RAX: ffffffffffffffda RBX: 0000000000025a00 RCX: 000000000045c1d9 [ 344.889916][T11855] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 344.897874][T11855] RBP: 000000000078bf48 R08: 0000000000000000 R09: 0000000000000000 [ 344.905833][T11855] R10: 0000000000010001 R11: 0000000000000246 R12: 000000000078bf0c [ 344.913787][T11855] R13: 0000000000c9fb6f R14: 00007f27944649c0 R15: 000000000078bf0c [ 344.923246][T11855] Kernel Offset: 0x7400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 344.934831][T11855] Rebooting in 86400 seconds..