Extracting prog: 1m58.032078472s Minimizing prog: 29m53.546205641s Simplifying prog options: 5m39.672717657s Extracting C: 1m7.841153488s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_ABORT_SCAN detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x1c, r10, 0x1, 0x0, 0x0, {{0x8}, {@val={0x8, 0x3, r9}, @void}}}, 0x1c}}, 0x0) program crashed: possible deadlock in team_del_slave single: successfully extracted reproducer found reproducer with 13 syscalls minimizing guilty program testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program crashed: possible deadlock in team_del_slave testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r1, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r5], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) socket$netlink(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r3], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = dup3(r2, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r5], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r5], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r4], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(r1, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r0, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r5], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(r1, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r5], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, 0x0) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(r1, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)) sendmsg$nl_route(r3, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(r1, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(r1, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={0x0, 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup3(r1, r2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)) sendmsg$nl_route(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB, @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) program crashed: possible deadlock in team_del_slave testing program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) program crashed: possible deadlock in team_del_slave extracting C reproducer testing compiled C program (duration=57.737870913s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 program did not crash simplifying guilty program options testing program (duration=57.737870913s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) program crashed: possible deadlock in team_del_slave extracting C reproducer testing compiled C program (duration=57.737870913s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 program did not crash testing program (duration=57.737870913s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) program did not crash testing program (duration=57.737870913s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000180)=ANY=[@ANYBLOB="740000001000010400"/20, @ANYRES32=r1, @ANYBLOB="00010000000000004c0012800b0001006261746164760040a2fe02800c0001004241544d414e5f560d2001004241544d414e5f49560000000c0001004241544d414e5f560d0001004241544d414e5f495600000008000a00", @ANYRES32=r6], 0x74}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) program crashed: possible deadlock in team_del_slave extracting C reproducer testing compiled C program (duration=57.737870913s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-socket$netlink-socket$inet_udp-dup3-socket$inet_udp-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211 program did not crash reproducing took 38m51.747603983s repro crashed as (corrupted=false): bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves ====================================================== WARNING: possible circular locking dependency detected 6.14.0-rc5-syzkaller-00039-g848e07631744 #0 Not tainted ------------------------------------------------------ kworker/u8:0/11 is trying to acquire lock: ffff888030ffce00 (team->team_lock_key#2){+.+.}-{4:4}, at: team_del_slave+0x31/0x1b0 drivers/net/team/team_core.c:2002 but task is already holding lock: ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6061 [inline] ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf1/0x720 net/mac80211/iface.c:2280 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x19b/0xb10 kernel/locking/mutex.c:730 class_wiphy_constructor include/net/cfg80211.h:6061 [inline] ieee80211_open+0x132/0x210 net/mac80211/iface.c:445 __dev_open+0x2d4/0x540 net/core/dev.c:1635 dev_open net/core/dev.c:1671 [inline] dev_open+0xf4/0x160 net/core/dev.c:1664 team_port_add drivers/net/team/team_core.c:1229 [inline] team_add_slave+0xaf6/0x2190 drivers/net/team/team_core.c:1988 do_set_master+0x1bc/0x230 net/core/rtnetlink.c:2926 do_setlink.constprop.0+0xb5b/0x3f80 net/core/rtnetlink.c:3125 rtnl_changelink net/core/rtnetlink.c:3733 [inline] __rtnl_newlink net/core/rtnetlink.c:3885 [inline] rtnl_newlink+0x1306/0x1d60 net/core/rtnetlink.c:4022 rtnetlink_rcv_msg+0x95b/0xea0 net/core/rtnetlink.c:6912 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2533 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1882 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:733 [inline] ____sys_sendmsg+0xaaf/0xc90 net/socket.c:2573 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2627 __sys_sendmsg+0x16e/0x220 net/socket.c:2659 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (team->team_lock_key#2){+.+.}-{4:4}: check_prev_add kernel/locking/lockdep.c:3163 [inline] check_prevs_add kernel/locking/lockdep.c:3282 [inline] validate_chain kernel/locking/lockdep.c:3906 [inline] __lock_acquire+0x249e/0x3c40 kernel/locking/lockdep.c:5228 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851 __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x19b/0xb10 kernel/locking/mutex.c:730 team_del_slave+0x31/0x1b0 drivers/net/team/team_core.c:2002 team_device_event+0xd0/0x770 drivers/net/team/team_core.c:2997 notifier_call_chain+0xb7/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2206 call_netdevice_notifiers_extack net/core/dev.c:2244 [inline] call_netdevice_notifiers net/core/dev.c:2258 [inline] unregister_netdevice_many_notify+0xc8a/0x1f30 net/core/dev.c:11884 unregister_netdevice_many net/core/dev.c:11948 [inline] unregister_netdevice_queue+0x307/0x3f0 net/core/dev.c:11818 unregister_netdevice include/linux/netdevice.h:3337 [inline] _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1248 ieee80211_remove_interfaces+0x34f/0x720 net/mac80211/iface.c:2305 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5664 [inline] hwsim_exit_net+0x3ad/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6544 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 cleanup_net+0x5c6/0xb30 net/core/net_namespace.c:652 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rdev->wiphy.mtx); lock(team->team_lock_key#2); lock(&rdev->wiphy.mtx); lock(team->team_lock_key#2); *** DEADLOCK *** 5 locks held by kworker/u8:0/11: #0: ffff88801beeb148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 kernel/workqueue.c:3213 #1: ffffc90000107d18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3214 #2: ffffffff8fee1e10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xb30 net/core/net_namespace.c:606 #3: ffffffff8fef7b28 (rtnl_mutex){+.+.}-{4:4}, at: ieee80211_unregister_hw+0x4d/0x3a0 net/mac80211/main.c:1674 #4: ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6061 [inline] #4: ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf1/0x720 net/mac80211/iface.c:2280 stack backtrace: CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.14.0-rc5-syzkaller-00039-g848e07631744 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_circular_bug+0x490/0x760 kernel/locking/lockdep.c:2076 check_noncircular+0x31a/0x400 kernel/locking/lockdep.c:2208 check_prev_add kernel/locking/lockdep.c:3163 [inline] check_prevs_add kernel/locking/lockdep.c:3282 [inline] validate_chain kernel/locking/lockdep.c:3906 [inline] __lock_acquire+0x249e/0x3c40 kernel/locking/lockdep.c:5228 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851 __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x19b/0xb10 kernel/locking/mutex.c:730 team_del_slave+0x31/0x1b0 drivers/net/team/team_core.c:2002 team_device_event+0xd0/0x770 drivers/net/team/team_core.c:2997 notifier_call_chain+0xb7/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2206 call_netdevice_notifiers_extack net/core/dev.c:2244 [inline] call_netdevice_notifiers net/core/dev.c:2258 [inline] unregister_netdevice_many_notify+0xc8a/0x1f30 net/core/dev.c:11884 unregister_netdevice_many net/core/dev.c:11948 [inline] unregister_netdevice_queue+0x307/0x3f0 net/core/dev.c:11818 unregister_netdevice include/linux/netdevice.h:3337 [inline] _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1248 ieee80211_remove_interfaces+0x34f/0x720 net/mac80211/iface.c:2305 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5664 [inline] hwsim_exit_net+0x3ad/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6544 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 cleanup_net+0x5c6/0xb30 net/core/net_namespace.c:652 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 team0: Port device wlan1 removed hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed final repro crashed as (corrupted=false): bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves ====================================================== WARNING: possible circular locking dependency detected 6.14.0-rc5-syzkaller-00039-g848e07631744 #0 Not tainted ------------------------------------------------------ kworker/u8:0/11 is trying to acquire lock: ffff888030ffce00 (team->team_lock_key#2){+.+.}-{4:4}, at: team_del_slave+0x31/0x1b0 drivers/net/team/team_core.c:2002 but task is already holding lock: ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6061 [inline] ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf1/0x720 net/mac80211/iface.c:2280 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x19b/0xb10 kernel/locking/mutex.c:730 class_wiphy_constructor include/net/cfg80211.h:6061 [inline] ieee80211_open+0x132/0x210 net/mac80211/iface.c:445 __dev_open+0x2d4/0x540 net/core/dev.c:1635 dev_open net/core/dev.c:1671 [inline] dev_open+0xf4/0x160 net/core/dev.c:1664 team_port_add drivers/net/team/team_core.c:1229 [inline] team_add_slave+0xaf6/0x2190 drivers/net/team/team_core.c:1988 do_set_master+0x1bc/0x230 net/core/rtnetlink.c:2926 do_setlink.constprop.0+0xb5b/0x3f80 net/core/rtnetlink.c:3125 rtnl_changelink net/core/rtnetlink.c:3733 [inline] __rtnl_newlink net/core/rtnetlink.c:3885 [inline] rtnl_newlink+0x1306/0x1d60 net/core/rtnetlink.c:4022 rtnetlink_rcv_msg+0x95b/0xea0 net/core/rtnetlink.c:6912 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2533 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1882 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:733 [inline] ____sys_sendmsg+0xaaf/0xc90 net/socket.c:2573 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2627 __sys_sendmsg+0x16e/0x220 net/socket.c:2659 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (team->team_lock_key#2){+.+.}-{4:4}: check_prev_add kernel/locking/lockdep.c:3163 [inline] check_prevs_add kernel/locking/lockdep.c:3282 [inline] validate_chain kernel/locking/lockdep.c:3906 [inline] __lock_acquire+0x249e/0x3c40 kernel/locking/lockdep.c:5228 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851 __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x19b/0xb10 kernel/locking/mutex.c:730 team_del_slave+0x31/0x1b0 drivers/net/team/team_core.c:2002 team_device_event+0xd0/0x770 drivers/net/team/team_core.c:2997 notifier_call_chain+0xb7/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2206 call_netdevice_notifiers_extack net/core/dev.c:2244 [inline] call_netdevice_notifiers net/core/dev.c:2258 [inline] unregister_netdevice_many_notify+0xc8a/0x1f30 net/core/dev.c:11884 unregister_netdevice_many net/core/dev.c:11948 [inline] unregister_netdevice_queue+0x307/0x3f0 net/core/dev.c:11818 unregister_netdevice include/linux/netdevice.h:3337 [inline] _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1248 ieee80211_remove_interfaces+0x34f/0x720 net/mac80211/iface.c:2305 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5664 [inline] hwsim_exit_net+0x3ad/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6544 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 cleanup_net+0x5c6/0xb30 net/core/net_namespace.c:652 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rdev->wiphy.mtx); lock(team->team_lock_key#2); lock(&rdev->wiphy.mtx); lock(team->team_lock_key#2); *** DEADLOCK *** 5 locks held by kworker/u8:0/11: #0: ffff88801beeb148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 kernel/workqueue.c:3213 #1: ffffc90000107d18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3214 #2: ffffffff8fee1e10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xb30 net/core/net_namespace.c:606 #3: ffffffff8fef7b28 (rtnl_mutex){+.+.}-{4:4}, at: ieee80211_unregister_hw+0x4d/0x3a0 net/mac80211/main.c:1674 #4: ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6061 [inline] #4: ffff888029720768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf1/0x720 net/mac80211/iface.c:2280 stack backtrace: CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.14.0-rc5-syzkaller-00039-g848e07631744 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_circular_bug+0x490/0x760 kernel/locking/lockdep.c:2076 check_noncircular+0x31a/0x400 kernel/locking/lockdep.c:2208 check_prev_add kernel/locking/lockdep.c:3163 [inline] check_prevs_add kernel/locking/lockdep.c:3282 [inline] validate_chain kernel/locking/lockdep.c:3906 [inline] __lock_acquire+0x249e/0x3c40 kernel/locking/lockdep.c:5228 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851 __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x19b/0xb10 kernel/locking/mutex.c:730 team_del_slave+0x31/0x1b0 drivers/net/team/team_core.c:2002 team_device_event+0xd0/0x770 drivers/net/team/team_core.c:2997 notifier_call_chain+0xb7/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2206 call_netdevice_notifiers_extack net/core/dev.c:2244 [inline] call_netdevice_notifiers net/core/dev.c:2258 [inline] unregister_netdevice_many_notify+0xc8a/0x1f30 net/core/dev.c:11884 unregister_netdevice_many net/core/dev.c:11948 [inline] unregister_netdevice_queue+0x307/0x3f0 net/core/dev.c:11818 unregister_netdevice include/linux/netdevice.h:3337 [inline] _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1248 ieee80211_remove_interfaces+0x34f/0x720 net/mac80211/iface.c:2305 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5664 [inline] hwsim_exit_net+0x3ad/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6544 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 cleanup_net+0x5c6/0xb30 net/core/net_namespace.c:652 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 team0: Port device wlan1 removed hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed