r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = gettid() r4 = perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(0x0, r3, 0xc, r4, 0xb) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x1c9, 0x8001, 0x36f3e5f0}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xa9, 0x0, 0x20, 0xff, 0x0, 0x615, 0x40, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x2, @perf_config_ext={0x9e1, 0xfffffffffffffffe}, 0x1808, 0x7d54, 0x0, 0x3, 0x8000, 0x4, 0x7ff, 0x0, 0x48000000, 0x0, 0x100}, r3, 0xd, r5, 0x9) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) r7 = gettid() r8 = perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(0x0, r7, 0xc, r8, 0xb) fcntl$setown(r2, 0x8, r7) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40086602, &(0x7f0000000100)) write$sysctl(r6, &(0x7f0000000200)='6\x00', 0x2) sendfile(r1, r0, 0x0, 0x1) [ 1746.463973] Bearer : already 2 bearers with priority 10 [ 1746.481168] Bearer : trying with adjusted priority [ 1746.487177] Enabling of bearer rejected, max 3 bearers permitted [ 1746.504122] Enabling of bearer rejected, already enabled [ 1746.514010] Bearer : already 2 bearers with priority 10 [ 1746.528191] Bearer : trying with adjusted priority [ 1746.554955] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1746.592063] Enabled bearer , priority 9 00:58:22 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x4) 00:58:22 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xb, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1746.639849] Disabling bearer 00:58:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x2000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1746.728246] Bearer : already 2 bearers with priority 10 [ 1746.737870] Bearer : trying with adjusted priority [ 1746.802772] Enabling of bearer rejected, max 3 bearers permitted [ 1746.838772] Bearer : already 2 bearers with priority 10 [ 1746.850860] Bearer : trying with adjusted priority [ 1746.862325] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1746.876610] Enabled bearer , priority 9 00:58:22 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback, 0x8000}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) [ 1746.905664] Enabling of bearer rejected, already enabled [ 1746.930599] Disabling bearer 00:58:22 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xe, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1746.985671] Bearer : already 2 bearers with priority 10 [ 1746.997646] Bearer : trying with adjusted priority 00:58:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x7) 00:58:22 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000240)) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1747.047852] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1747.091746] Enabled bearer , priority 9 [ 1747.096830] Disabling bearer [ 1747.124471] Bearer : already 2 bearers with priority 10 [ 1747.135080] Bearer : trying with adjusted priority 00:58:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x3000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1747.143519] Enabling of bearer rejected, max 3 bearers permitted [ 1747.163575] Bearer : already 2 bearers with priority 10 [ 1747.175651] Bearer : trying with adjusted priority [ 1747.184248] Enabling of bearer rejected, max 3 bearers permitted 00:58:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000001ec0)={'batadv_slave_0\x00'}) ioctl$sock_SIOCGIFINDEX(r3, 0x8923, &(0x7f0000001ec0)={'ipvlan0\x00'}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r3) sendmsg$NL80211_CMD_REGISTER_FRAME(r3, &(0x7f0000001300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r4, 0x921, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000801}, 0x2000c084) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES64, @ANYRES16=r4, @ANYBLOB="02002abd7008000300", @ANYRES32=r5, @ANYRES64], 0x28}, 0x1, 0x0, 0x0, 0x80c1}, 0x24000000) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20006abd08008efccf0cee55875fbc3b8e", @ANYRES32=r5, @ANYBLOB="f4de2bb88ed0901e"], 0x64}, 0x1, 0x0, 0x0, 0x1}, 0x41014) sendmsg$NL80211_CMD_SET_KEY(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r2, 0x1, 0x70bd2c, 0x25dfdbff, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY={0x1c, 0x50, 0x0, 0x1, [@NL80211_KEY_MODE={0x5, 0x9, 0x2}, @NL80211_KEY_IDX={0x5, 0x2, 0x4}, @NL80211_KEY_SEQ={0x5, 0x4, 'D'}]}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "532be3e14b5c04267b58714ada"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_SEQ={0x10, 0xa, "1f9f0c3101668c6c62ce41c8"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040000}, 0x4004084) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x36}}}}}]}]}, 0x6c}}, 0x0) [ 1747.199589] Enabling of bearer rejected, already enabled 00:58:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x8) [ 1747.291062] Bearer : already 2 bearers with priority 10 [ 1747.299558] Bearer : trying with adjusted priority [ 1747.314093] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1747.331317] Enabled bearer , priority 9 [ 1747.358942] Disabling bearer [ 1747.386338] Bearer : already 2 bearers with priority 10 [ 1747.414236] Bearer : trying with adjusted priority [ 1747.439760] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1747.456268] Enabled bearer , priority 9 [ 1747.468260] Disabling bearer [ 1747.502331] Bearer : already 2 bearers with priority 10 [ 1747.510928] Bearer : trying with adjusted priority [ 1747.524818] Enabling of bearer rejected, max 3 bearers permitted [ 1747.548316] syz-executor.5 (8236): drop_caches: 3 [ 1747.576899] syz-executor.5 (8287): drop_caches: 3 00:58:23 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(r2, 0xc01064c1, &(0x7f0000000180)={0x0, 0x1, r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f00000001c0)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r2, 0xc01864cd, &(0x7f0000000300)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], 0x5}) perf_event_open(&(0x7f0000001440)={0x1, 0x80, 0x9, 0xb, 0x0, 0x40, 0x0, 0x8a, 0x42000, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xadd6, 0x1, @perf_bp={&(0x7f0000001400), 0x8}, 0x400, 0x1f, 0x1ff, 0x7, 0x400, 0x9, 0x7ff, 0x0, 0x6, 0x0, 0x1ff}, r0, 0x3, r1, 0x1) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r2, 0xc02064cc, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r2, 0xc01864cb, &(0x7f00000003c0)={&(0x7f0000000200)=[r4, r5, 0x0], &(0x7f0000000380)=[0x0, r6, r7, 0x0, 0x0, 0x0], 0x3, 0x1}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r3, r2, 0x0, 0x1) write$sysctl(r3, &(0x7f00000000c0)='5\x00', 0x2) 00:58:23 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x40082, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x70, 0x7f, 0x2, 0x1f, 0x0, 0x2, 0x10, 0xa, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1f, 0x0, @perf_config_ext={0xf222, 0x7}, 0x4000, 0xbe, 0x4, 0x8, 0x7, 0x80000001, 0x8001, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x5, r2, 0x3) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:23 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xe) 00:58:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x4000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:23 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000100)) syz_genetlink_get_family_id$team(&(0x7f0000000000), r2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) signalfd4(r2, &(0x7f0000000080)={[0x100000001]}, 0x8, 0x80000) open(&(0x7f0000000200)='./file0\x00', 0x1, 0x1) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000240), 0x404000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40086602, &(0x7f0000000100)) pipe(&(0x7f0000000180)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40086602, &(0x7f0000000100)) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 1747.676450] Enabling of bearer rejected, already enabled [ 1747.712991] Bearer : already 2 bearers with priority 10 [ 1747.725245] Bearer : trying with adjusted priority [ 1747.732769] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1747.741341] Enabled bearer , priority 9 00:58:23 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x10, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:23 executing program 1: r0 = syz_mount_image$nilfs2(&(0x7f0000000280), &(0x7f0000000300)='./file0\x00', 0xdc, 0x8, &(0x7f00000019c0)=[{&(0x7f0000000340)="ebaa980f6784a52c828cd1f42e0d341775d99b654b5b334637abd0864cc8b50db9c5998a8b22d1c9073aeedf0680ad7a487e6df855a95411333c0c96b0b68eda8f0ff96c72653b27df9191ac8d26350af6a3b36dcc2af2b6726ef7eaf817eec555915eefae03e710e509a96c5f4d01688172eba3398a6c0735b06899018cb1e05f2daf293b183c233c1ee187dd8a8b409365dccade196a156b00d9aa77ab8d7938f4dfc8925d529346c0", 0xaa, 0x7fff}, {&(0x7f0000001400)="c5dd01ce6d999c2eee05d54939e21cc322d07a5ffe9630edc86c90c74f1af15a1b659cb63a4db191218cc3f26c64fd85011616f653165efde5db8cc6258ce40c796f1a939d67619d641856220efe8a46d11ae612448f944a0284f2ce68492db392da4ce731d7566ad3137c2e98a31788626c1d2d4cf352efeb4e034acad82496688b05c332db310b3e3a52acba83cd64ed8a1d8878f865e40c1988397b64bfd78968d504b8f180581c2022c989cb3c93198b51af70fd8eb6abb4c077b6894359c398d553b0c5ccb2829737559ecc6b7a00f512c17bc5dbf859d3ed4b0257da93a34cb2", 0xe3, 0x7fffffff}, {&(0x7f0000001500)="28c05f18b0adb23e57b7896ec29a5fe05fc1d50c7e9c0eaaece7758bd603baa849d33c9ee1dcf5c12fe9714d8578f8d5efc0cfbb3a17354d5268fd8a6a0d00dbcdc072c8bd4cc267076262c86b398936ee145a8923b9ca23ab22ea6d6092bcbb5ca700977c4e427f127d86195526be4d232a", 0x72, 0x1000}, {&(0x7f00000015c0)="f240fe62078d1f29bc80c67c1792fdb6a97e4f3c7b8e2d71696eef17695ccadab3da5df6c198de51", 0x28, 0x9}, {&(0x7f0000001600)="f1e72e2e5d24fbe040caf6886f0dbc4a2f073bd997332426fccf3f0e0d028644c375862a543a3f6267a1de75be98e71ccd1402736acd317c22cee4e5699e5bebb4acb90245b19d1c3963cfaa4923f4b8d171a91061c7db115046060988d9de92564969889e9f68cb73cce5daa069b0c6af7466da882435f01fc5ba81831f8ff590e2eb23042229bcbfdfd86c49fcf7e0510a4e122ad9341c70f9f65353588a714a8468f498406f339d3da6d7b7d7d3073c0d4016c7036ee2f4231b800c5e696cbdc07ea6b87bb1d38ac6757e1cb018afac751f2a70f82f40ee1b36f2f7e9da6fcff05ed0c6b2227e7945211d7db764448ed8364241a9", 0xf6, 0x12b}, {&(0x7f0000001700)="c7bf8e67241c4e7deacb7679ee3b84cb94560084506c22862612e4dd9ab39c5094318b2ea8ff7d52d98faa8cf63edadcaf96880358ecdd57ebca0efca20a8b390cb96305bd35a556128b59eaa99b798cf6f2e60baeff346b8127eeed32c21b5a9dde8b3249dd2c9be9daafdb0e40cb5eea73698c52276ba45e8d57378a11663e7c5a2926513eae7949e35d8fd434e55ca712792278a2ee9436bfd5ea2dc5c1d2d8abde3c5d2c300eb01445a951541d264dacedfd67c001cf4c4deb", 0xbb, 0x9}, {&(0x7f00000018c0)="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", 0xfe, 0x7}, {&(0x7f00000017c0)="759c32278bc2c5d53ed2dcd930c32c17e409aaf4434ab9eed6c1e3b7c85a78bf0ecd4ad9ec67372ceb944b4418f1357d29f8f27c87c4cabb9c5c612f97a01cc811d1ed0f49bb598b56d44c10d9c3e612b25e315639a913fd4b2ba7ce0ac6d4544e158ae5376a11af64800414edb601b485372292a1b9fb4965b5a1a5f6a158b498ec3078d3de08cdcb68bc6f", 0x8c}], 0x211080, &(0x7f0000001a80)={[{@norecovery}, {@nodiscard}, {@norecovery}, {@order_relaxed}, {@nobarrier}, {@nobarrier}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@pcr={'pcr', 0x3d, 0xf}}, {@obj_type={'obj_type', 0x3d, '/\'-'}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@obj_type={'obj_type', 0x3d, '!#-'}}, {@fsmagic={'fsmagic', 0x3d, 0x1ff}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@seclabel}, {@dont_measure}]}) renameat2(r0, &(0x7f0000001bc0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001c00)='./file0\x00', 0x1) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r2 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r3 = accept4$unix(r2, &(0x7f0000001c40)=@abs, &(0x7f0000001cc0)=0x6e, 0x80800) connect(r3, &(0x7f0000001d00)=@ipx={0x4, 0x3, 0x3, "6b8ed2ec0bd3", 0x6}, 0x80) openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x3, 0x0, 0x0, 0x2, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp, 0x12148, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000240)='(&]\\S[\x00') 00:58:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf) [ 1747.780144] Disabling bearer [ 1747.809279] Bearer : already 2 bearers with priority 10 [ 1747.815548] Bearer : trying with adjusted priority [ 1747.840766] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1747.878946] Enabled bearer , priority 9 [ 1747.893445] Disabling bearer [ 1747.909522] Enabling of bearer rejected, already enabled 00:58:23 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x70bd28, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x5000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:23 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000018c0)={0x0, 0x8, 0x1, [0x9, 0x2, 0x3ba, 0x200, 0x8], [0x0, 0x5, 0x0, 0xbf3, 0xfc0, 0x6, 0x9, 0xfffffffffffffffc, 0x4, 0x10000, 0xfff, 0x20, 0x6, 0x7, 0x100, 0x5, 0x7d7, 0xff, 0x6, 0x7fff, 0x1, 0x6, 0x4, 0x101, 0xa1, 0x7, 0x18, 0xffffffff, 0x7ff, 0x6, 0x1f, 0x7, 0x8, 0x1, 0x80000000, 0x7, 0x0, 0x8, 0x8000, 0x0, 0x7, 0x6a, 0xb5, 0x1, 0x101, 0x8000, 0x5, 0xfffffffffffffffb, 0x6e, 0xffffffffffffff01, 0x2, 0x1000, 0x7ff, 0x6, 0x800, 0xffffffffffffffff, 0xffffffff, 0xff, 0x0, 0x8bd, 0x0, 0x8, 0x16, 0x7ff, 0x7, 0x6, 0x0, 0x4, 0x9, 0x7fff, 0x3f, 0x6, 0x10001, 0x7fffffff, 0x1, 0x7fff, 0x6, 0xc2, 0x1, 0x4, 0x3, 0x10001, 0x2, 0x7, 0x2, 0xfffffffffffffffe, 0x4, 0xffffffff, 0x3, 0x401, 0x9, 0x1, 0x2, 0x2, 0x10000, 0x2, 0x0, 0x6, 0x800, 0xfffffffffffffff7, 0x8bbb, 0x8001, 0x7, 0x2, 0xdc, 0x8000, 0x7, 0x4, 0x400, 0x1, 0x6, 0x752feab0, 0x0, 0xffff, 0xf87, 0x80000000, 0xe8, 0x0, 0x100000000, 0x0, 0x9]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1748.101977] Bearer : already 2 bearers with priority 10 [ 1748.123315] Bearer : trying with adjusted priority [ 1748.150605] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1748.168614] Enabled bearer , priority 9 [ 1748.179774] Disabling bearer [ 1748.200680] Bearer : already 2 bearers with priority 10 [ 1748.214435] Bearer : trying with adjusted priority [ 1748.235950] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1748.257819] Enabled bearer , priority 9 [ 1748.265391] Disabling bearer [ 1748.566890] syz-executor.5 (8314): drop_caches: 3 00:58:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x60) 00:58:24 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x11, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:24 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000079c0), 0x86101, 0x0) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000007a00)={0x2, 0x8000}, 0x4) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = signalfd4(r4, &(0x7f0000000380)={[0x4]}, 0x8, 0x0) sendfile(r6, r2, 0x0, 0x1f) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x2c, &(0x7f0000000240)=[@in={0x2, 0x4e21, @broadcast}, @in6={0xa, 0x4e23, 0x4, @private1, 0x10000}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000340)={r7, 0x7, 0x7}, 0x8) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x2) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r8, 0x50009418, &(0x7f00000018c0)={{r2}, 0x0, 0x0, @unused=[0x6, 0x3ff, 0x9c4], @name="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"}) 00:58:24 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x4001, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080), 0x40, 0x200) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), r1) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:24 executing program 5: r0 = getpgrp(0xffffffffffffffff) waitid(0x3, r0, &(0x7f0000001400), 0x40000000, &(0x7f0000001480)) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r4 = perf_event_open(&(0x7f00000015c0)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x400, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x120c, 0x0, 0x0, 0x2, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sendfile(r3, r4, &(0x7f0000000240)=0x7761, 0x1) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) preadv(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/42, 0x2a}, {&(0x7f0000000180)=""/103, 0x67}, {&(0x7f0000000300)=""/255, 0xff}], 0x3, 0x8000, 0xd900000) sendfile(r3, r2, 0x0, 0x1) ptrace$setsig(0x4203, 0x0, 0x4, &(0x7f0000001540)={0x1e, 0x24f, 0x7f}) 00:58:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x6000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1748.665214] syz-executor.5 (8316): drop_caches: 3 [ 1748.717568] Bearer : already 2 bearers with priority 10 [ 1748.733482] Bearer : trying with adjusted priority [ 1748.746528] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1748.755161] Enabled bearer , priority 9 [ 1748.766844] Disabling bearer [ 1748.777997] Enabling of bearer rejected, already enabled [ 1748.797071] Bearer : already 2 bearers with priority 10 [ 1748.803753] Bearer : trying with adjusted priority [ 1748.810427] Enabling of bearer rejected, max 3 bearers permitted 00:58:24 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x100000001, 0x20000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x50, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0xd0, r3, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0xb}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv_slave_0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x35}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4880}, 0x40000) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:24 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280)}, 0x4000}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/slabinfo\x00', 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000300)=""/161, 0xa1}, {&(0x7f0000001400)=""/181, 0xb5}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x3, 0x618, 0x5) [ 1748.829295] Bearer : already 2 bearers with priority 10 [ 1748.835562] Bearer : trying with adjusted priority [ 1748.855647] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1748.871697] Enabled bearer , priority 9 [ 1748.880421] Disabling bearer 00:58:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf0) 00:58:24 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x48, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x7000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:24 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x134, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @empty}}}}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_NODE={0xc4, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xad, 0x3, "05c0dc47b6937388c7abe0b09c3fbf61c3cb8d16cd0c29522f93bba3d1634214048bc5fc5987a917b9511f2d19577bb4957a96910d94e578bc2ed5a9c2f232f3f5f84ecd3897ea8cc22e08475a6c62bf81e657792c00397e9c6530d5abad6dd44c5b584696a5c916123d8f251e1f70def6e92308a4080478050c0bf965694f71b70a499612d0aa3322a57b6b88f7d0bc153cdd29a079882fb1689f603021cb93c50f155653038199c8"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x134}}, 0x0) [ 1749.025530] Bearer : already 2 bearers with priority 10 [ 1749.045698] Bearer : trying with adjusted priority [ 1749.055369] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1749.067426] Enabled bearer , priority 9 [ 1749.085053] Disabling bearer 00:58:24 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') sendmmsg(r1, &(0x7f0000002bc0)=[{{&(0x7f0000000240)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'wlan1\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000300)="b10996ef9e1fc8e1d00ca0857eaa17cfb3791b5cf309cac54e4e8d0efbb7919f69afb4eb987ec2150c0aaa1d96c1c960aeb7732365539d417d15df9b01cacf41b0ad60ea99144bd7d4ca37f526cd34ff66410d2c269c9d60c3bab95dd3c8c743defed233614457de2d4ee624a7dc90d7ce68c8ebc5d845450ad3a9a28b262fd35cb19e0cd0fd6a4d59818260b9f3f92a68ab43d764e0dc17dc5bd379fb9ee75f297540589d984c17ee0da661a2e21f2dc37d99522f", 0xb5}, {&(0x7f0000001400)="30d2b4b81f1a91a539e48200ac872aac8a721865b889c770b9c71de5f14675aca127845c894a309eae1c51eb8cb8ca613af221232f118bc835486144e621fc0e458e2822129721aceb7503008b4f3a5fca6d52f032832d6b73ec209c0e08af5e3a8a7dadb8b01a71b6c4352ed2b75035d87c72d544ee7b1bb32eb1b4c2fca7b3fc65a13d93bfd6880557733baf0101d14412582e096d4c9fe3a75ab998407857ea28784956fddbfa8510e4ddc5258edd1ae405844498a75a9870a0a025e74bb3cda4690ab0d01f56620957cb4bec8f8129ee0646ff527b3e72b5b4ec1e9968a7a9", 0xe1}, {&(0x7f00000003c0)="72dd2905897cb3819933198066", 0xd}, {&(0x7f00000015c0)="fbd4d93a7cdb82f7a7df597726a2c1c7ee77ec2f3a3c082ef7130402f59ff2a1bc8274917914461fffbc29c58a36368433b374e78dd1f9cbfcf310303d383d6937ea504d8fa8d172f9501f54990a66fedc53a826535c227c11b2c73dd0ec91ed161e3916e14c774d345365ebb9758deffa90266ef3bca97a5faa61d1233b641f363566063ec88bda700a0497b6fa3647baa50b4248534a4f14540955f85b97c9a0ac85d306f86ff3624cd22b70fa7ddf6f7023fea97996f9d8612149648baef6f46dcd", 0xc3}, {&(0x7f00000016c0)="6dd7e690eadd2ba8f2003cd537100a4d5c381ee7fc57bd78c2ffcc7a30ce0ed62cbd1ee82e0c97098a0710ce932becd39f4e0169713d71e186e5dba6dc8f4796a9da1e3694dc3b20801f8cc318b8384f0ee33bfebe86c60dc769a37e4fbb970328cd073d580fd59f427dc8eb56d1431721171d6a0a82460c97ef782ddddd93d0a95dabd90aec8c10b138071f497ac3d0006f0a45670d613f6b08e1fb816ba4ed", 0xa0}], 0x5, &(0x7f00000018c0)=[{0xd8, 0x10b, 0x7, "73fb644d23d45f00f05dd2da4678c101e03611a19ac0d45602f8a797ed6a66d314238fb318933b6b3f8ad81d6659466d418baa97317111634fe4207da961c15870480af8fa439cac9d99c2ebaf629ddc97ebc915a50187bf5bd4e23967a70fde8354a8ce408f37c5c35a9e7d36eeb7f1eb3fbb021f35c69bf9bc5fb556bfa20335268112dcbe20b9721fef3794755d6e76d2468c388e7ac15b66e92bdce3b6a061a02c736effac13afc040a4c5b7331db128d8f034cb87b18b2b2f187839c3d5b2c4efce"}, {0x40, 0x0, 0xc6, "c987f7043fb18611b414051a09cca133665947524291c45a710fd8d4ad0de159c65545c8a84f64bc8eb0"}, {0x1010, 0x0, 0x1, "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"}, {0x98, 0x84, 0x9, "2772be9ebbd0b811e8a378b39ea42d82b8b9ce1f62581f452532c48b3f78ccd777df0845497b8e090f8a33b54dee631ccebf2960e2c532f24b9826101efdefacbe362facffe74795e9edfef120570b5f5d552c13e53c46b0654e1e6cb599fde6c2d82d534a49af26b22dd9dd7c59bf98c73e418312f5611ed62d3f760ab3c0fede6da18eebe5"}, {0x38, 0x111, 0x1, "e5eb6c8aaf2b60837c777fd6d834c9f6fd0313fd434ca9b94894a8d9a5f0c38f2910"}, {0x78, 0x119, 0xff, "b9d86e988547cac7e6fc638230d04fbd78c403e4082b657ef876bb5777838440ba446c7a6e884f165a15b4676b535d0f04f2e029621ac848ae1f037f4e708abdf840478c172ca36ce7a8366c765b09cb4506b71621d1bb6d2f39db30f0f565f5745a2a"}], 0x1270}}, {{&(0x7f0000001780)=@in={0x2, 0x4e24, @broadcast}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000001800)="837e730ee94cc3cabbd62d84248f85d3f4eeae7bd94df1d0539cb7e1bc92a6e2569e281abde59d93c2cf586b6e5f177444e19cc23fa7cd5418039c286844e7e9c9621c899392b20e154516831e33cab1c0dc9c5ad8411a21a9da1f989c6355409eeb781e15bd7b3a6e9e01c1444fddb2288a09f9a5b0c09e", 0x78}], 0x1, &(0x7f0000002b80)}}], 0x2, 0x90) openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002c40)={0x2, 0x80, 0x6, 0x8f, 0x4, 0x9, 0x0, 0x8, 0xe720fe6bd9a94b74, 0x4, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x2, @perf_config_ext={0x401, 0x3e9c}, 0x42451, 0x1, 0x6, 0x1, 0x10000, 0x5ba, 0x4, 0x0, 0x1, 0x0, 0x5100b6b8}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xa) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1749.107687] Enabling of bearer rejected, already enabled [ 1749.110851] syz-executor.5 (8356): drop_caches: 3 [ 1749.131157] Bearer : already 2 bearers with priority 10 [ 1749.142662] Bearer : trying with adjusted priority [ 1749.149863] Enabling of bearer rejected, max 3 bearers permitted 00:58:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x4c, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x300) [ 1749.176026] Bearer : already 2 bearers with priority 10 [ 1749.191253] Bearer : trying with adjusted priority [ 1749.212074] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1749.228241] Enabled bearer , priority 9 00:58:25 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000240002000a00000000000000fe8000"/102], 0x6c}}, 0x0) [ 1749.281064] Enabling of bearer rejected, already enabled [ 1749.358574] syz-executor.5 (8356): drop_caches: 3 00:58:25 executing program 5: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') fsync(r0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000180)={"7d5b54a40006edd676ac1ad43bdeeef5", 0x0, 0x0, {0x7ff}, {0x3, 0x4}, 0xb4, [0x20cc, 0x8, 0x5, 0x25, 0x2, 0x8000, 0x95, 0x9f42, 0xe29, 0x80000001, 0x5, 0x4, 0x4, 0x1, 0x3c368142]}) 00:58:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x8000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:25 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) write$sysctl(r2, &(0x7f0000000300)='5\x00', 0x2) ioctl$VIDIOC_PREPARE_BUF(r1, 0xc058565d, &(0x7f0000000240)={0x1c, 0x8, 0x4, 0x8, 0xfff, {0x0, 0x2710}, {0x0, 0x0, 0xff, 0xff, 0x1, 0x3, "163ac6a6"}, 0xde6, 0x4, @offset=0x2176, 0x7, 0x0, r1}) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x700) 00:58:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x60, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:25 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) pread64(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x3f800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1749.387264] Bearer : already 2 bearers with priority 10 [ 1749.398417] Bearer : trying with adjusted priority [ 1749.410165] Enabling of bearer rejected, max 3 bearers permitted [ 1749.494372] Enabling of bearer rejected, already enabled [ 1749.504591] Enabling of bearer rejected, already enabled 00:58:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xe00) [ 1749.535501] Disabling bearer 00:58:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x68, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1749.579885] Bearer : already 2 bearers with priority 10 [ 1749.604472] Bearer : trying with adjusted priority [ 1749.637524] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1749.655926] Enabled bearer , priority 9 00:58:25 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000deffff0f00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) 00:58:25 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) bind$inet(r3, &(0x7f0000000240)={0x2, 0x4e22, @multicast1}, 0x10) fdatasync(r1) [ 1749.682679] Disabling bearer [ 1749.693708] Enabling of bearer rejected, already enabled [ 1749.703095] Bearer : already 2 bearers with priority 10 [ 1749.710524] Bearer : trying with adjusted priority [ 1749.716807] Enabling of bearer rejected, max 3 bearers permitted 00:58:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xe000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x6c, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1749.875635] Bearer : already 2 bearers with priority 10 [ 1749.885793] Bearer : trying with adjusted priority [ 1749.895632] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1749.908069] Enabled bearer , priority 9 [ 1749.917952] Enabling of bearer rejected, already enabled [ 1749.936195] Disabling bearer [ 1749.964472] Bearer : already 2 bearers with priority 10 [ 1749.973182] Bearer : trying with adjusted priority [ 1749.988371] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1750.005835] Enabled bearer , priority 9 [ 1750.019842] Disabling bearer [ 1750.330309] syz-executor.5 (8407): drop_caches: 3 00:58:26 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = gettid() r2 = perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(0x0, r1, 0xc, r2, 0xb) prlimit64(r1, 0x9, &(0x7f00000001c0)={0x6, 0x793f}, &(0x7f0000000200)) r3 = getpgrp(r0) ptrace(0x4207, r3) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0xa9110, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}, 0x40ca, 0x0, 0x101, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffff001}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r4 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) getrlimit(0xf, &(0x7f00000014c0)) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000000c0)=0x0) syz_open_procfs(r7, &(0x7f0000000180)='net/stat\x00') preadv(r2, &(0x7f0000001400)=[{&(0x7f0000000240)=""/71, 0x47}, {&(0x7f0000000300)=""/193, 0xc1}], 0x2, 0x1, 0x80000001) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000000, 0x110, 0xffffffffffffffff, 0xd9d3f000) sendfile(r5, r4, 0x0, 0x1) pipe(&(0x7f0000001440)={0xffffffffffffffff}) sendfile(r8, r6, &(0x7f0000001480)=0xff, 0x280000000000000) 00:58:26 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000588501800d0001037564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000210002000a00000000000000fe8000"/102], 0x6c}}, 0x0) 00:58:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf00) 00:58:26 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x74, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:26 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001400)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r2, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000280)=0x14) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r3, &(0x7f0000001440)=0x7, 0x1e) r4 = gettid() r5 = perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(0x0, r4, 0xc, r5, 0xb) r6 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x9c, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x10061, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0)}, 0x4000}, r4, 0xffefffffdfffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r7, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) r8 = openat$incfs(r1, &(0x7f0000000300)='.pending_reads\x00', 0x20440, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0xc) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r8, 0x4008240b, &(0x7f0000000340)={0x3, 0x80, 0xfd, 0x2, 0x0, 0x5, 0x0, 0x9, 0x228c, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd241, 0x1, @perf_config_ext={0x1f, 0x2}, 0x122, 0x1, 0xfffffff9, 0x5, 0x1fffc00, 0x1, 0x7, 0x0, 0xfffffff7, 0x0, 0x10001}) 00:58:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xf000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1750.390707] syz-executor.5 (8416): drop_caches: 3 [ 1750.458458] netlink: 88 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1750.471504] Bearer : already 2 bearers with priority 10 [ 1750.482981] Bearer : trying with adjusted priority [ 1750.489158] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1750.498641] Enabled bearer , priority 9 [ 1750.506981] Enabling of bearer rejected, already enabled [ 1750.541300] Disabling bearer 00:58:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'erspan0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @multicast2}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x60}}, 0x0) [ 1750.586721] Bearer : already 2 bearers with priority 10 [ 1750.601147] Bearer : trying with adjusted priority 00:58:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x2587) 00:58:26 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7a, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1750.651321] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1750.688619] Enabled bearer , priority 9 [ 1750.719112] Disabling bearer 00:58:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x20000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:26 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x2010, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0xffffffff, 0x4}, 0x4000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local, 0x80000001}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x4]}, 0x5c) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000000c0)={0x1, 'team_slave_1\x00', {}, 0xdc9d}) read$FUSE(r1, &(0x7f00000018c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xff, 0x40, 0x6, 0x0, 0x0, 0x6, 0x8004, 0xb, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, @perf_bp={&(0x7f0000000240), 0x8}, 0x40001, 0x1, 0x5, 0x1, 0x85, 0x0, 0x6, 0x0, 0x800, 0x0, 0x8}, r4, 0x3, r2, 0xb) r5 = socket$vsock_stream(0x28, 0x1, 0x0) r6 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r6, 0x400c6615, &(0x7f0000000380)={0x0, @adiantum, 0x0, @desc4}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r5, 0x8982, &(0x7f0000000280)) [ 1750.783611] Enabling of bearer rejected, already enabled 00:58:26 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a30000000004400040020354c000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) [ 1750.973506] Bearer : already 2 bearers with priority 10 [ 1750.989504] Bearer : trying with adjusted priority [ 1750.995427] Enabling of bearer rejected, max 3 bearers permitted [ 1751.014063] Bearer : already 2 bearers with priority 10 [ 1751.027804] Bearer : trying with adjusted priority [ 1751.034361] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1751.047172] Enabled bearer , priority 9 [ 1751.078143] Disabling bearer [ 1751.130286] Bearer : already 2 bearers with priority 10 [ 1751.142688] Bearer : trying with adjusted priority [ 1751.165413] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1751.194866] Enabled bearer , priority 9 [ 1751.202752] Disabling bearer [ 1751.436930] syz-executor.5 (8456): drop_caches: 3 00:58:27 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7c, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x6000) 00:58:27 executing program 5: bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x3, 0x81, 0x1, 0x1}, 0x6) getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x5c) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000180)='batadv_slave_0\x00') ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) 00:58:27 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:27 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x705000, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x15c, r1, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80000000}, @TIPC_NLA_PUBL_UPPER={0x8}]}, @TIPC_NLA_MEDIA={0x28, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x89c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}]}]}, @TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xcd7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x77c}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x87f4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x81}]}, @TIPC_NLA_MEDIA={0xa4, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x689}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x15c}, 0x1, 0x0, 0x0, 0x20008041}, 0x40) 00:58:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x60000000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1751.532540] Bearer : already 2 bearers with priority 10 [ 1751.544715] Bearer : trying with adjusted priority [ 1751.553772] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1751.564137] Enabled bearer , priority 9 [ 1751.573013] Bearer : already 2 bearers with priority 10 [ 1751.583451] Bearer : trying with adjusted priority [ 1751.590071] Enabling of bearer rejected, max 3 bearers permitted [ 1751.610641] Disabling bearer [ 1751.640597] Bearer : already 2 bearers with priority 10 [ 1751.646867] Bearer : trying with adjusted priority 00:58:27 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x8725) 00:58:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1751.688898] Enabling of bearer rejected, max 3 bearers permitted [ 1751.739959] Bearer : already 2 bearers with priority 10 [ 1751.746345] Bearer : trying with adjusted priority 00:58:27 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) r4 = openat$incfs(r1, &(0x7f0000000100)='.log\x00', 0x34200, 0x0) r5 = syz_genetlink_get_family_id$devlink(0x0, 0xffffffffffffffff) r6 = creat(&(0x7f0000000940)='./file0\x00', 0x180) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r6, &(0x7f0000001340)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001300)={&(0x7f00000009c0)={0x930, r2, 0x200, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x1000, 0x59}}}}, [@NL80211_ATTR_IE={0x182, 0x2a, [@preq={0x82, 0x36, @ext={{0x0, 0x0, 0x1}, 0x3, 0x1d, 0x1f7, @device_a, 0x0, @device_b, 0x1, 0x80, 0x2, [{{0x1}, @device_a, 0x2}, {{0x0, 0x0, 0x1}, @device_b, 0x3}]}}, @random={0x20, 0xa6, "77b815e433d8032560b532ce1434e563946cd1ceb783580add6a7b139e83cd3b647669f25966e5357d3e32954e61f3bd25c39f6db3cdd8e789056cc8d143a8456cac756702e7d16d33019b2aff1cdf8251a8186797bd7db83a29e65d2172a4376963795a7cd1a255949eca002796045ff4c2ed7959e418b0f306f418f3a60f10d7b71d101f4a6f518f2db307897246f8741abcccaffc4cef0d9c954a7ee6702c9f18dacb08e2"}, @peer_mgmt={0x75, 0x6, {0x1, 0x1f12, @void, @val=0x35, @void}}, @fast_bss_trans={0x37, 0x94, {0x44, 0x4, "6fc478a4d2fd1e1b2ad000415defca59", "44475b07670afb36f8795959a7ba4dab5c8ef815854fb054b0d42f3cc2284de8", "869b65c7dba61e02616bf37b745323bfbdf5d866790094d5ed28d9b46552dc1f", [{0x4, 0x6, "064863fb9024"}, {0x3, 0x1, 'Z'}, {0x4, 0x12, "f121984ebaf23b064c4b762f599e11c572fe"}, {0x3, 0x21, "94cc85df5c6905096b7151d102eeaa7b7d673b4dbbe475b8d627751945329bec4c"}]}}]}, @fils_params=[@NL80211_ATTR_FILS_ERP_REALM={0x19, 0xfa, "8e4e6608fbe554602ea1af87d53c2ed945a677f2b6"}, @NL80211_ATTR_FILS_ERP_USERNAME={0x9, 0xf9, "ff0fcf0775"}, @NL80211_ATTR_FILS_ERP_USERNAME={0xb, 0xf9, "bbac903e6b9d28"}, @NL80211_ATTR_FILS_ERP_RRK={0x42, 0xfc, "2cbaddaf457095ded38fcfd3b853d5c61da880813efe97438dc6c607b1d5fe1c225eb72b295040b3c55577307a528efad2ca07388c681d44054a508f961f"}, @NL80211_ATTR_FILS_ERP_RRK={0xc2, 0xfc, "d06d1c369509a1ca364a16b26145ef5d8712953f2a32ccb9cfa0d3482338e92f495d5e1db25957b42fe19e376e6cae8e276463435ab67cb9c4196e2d0ca992cd824f0e89290118555de46bf3fbb3a9f7f192a92128e21006cfd66fde5070d6e58c6d25fa586288b2b1dd3b9a0912deff48987de037416ee2db442b68d4dff8bc99d19b1cd832dd9ac7e3cc130a827551d8fb0d1c2faa5dc103b569f0cc538762c9ccafa3b5be80825d0e0eaf344567ab23601343a346386aef52d817bf54"}, @NL80211_ATTR_FILS_ERP_REALM={0xd8, 0xfa, "70fc1de0aa57e90056dcade4a35d643cede36786f1c87220356e37ad3546880a89863be0c47d84fb68116c53c174ce2724f2f48f0a455b715b2b6c4b3b054e24d577d00a9c28b7bdafe12b08951e780bd02f819b50d60d900a006d37439ac0aeb69e8a3c7d4845a646415314ff4a9fbc0d7db2df4e7126e69376d3b8895e5ddc9db45e36067075fc25212ee27dd700e2b966c440a2458d19b2814f0ebecd38c723894e03824329929e0e65af4b066db9cf458b6166172f18b99aa09af2b9d4b0d37110e156e18c8e64640385035b959b630b85d1"}, @NL80211_ATTR_FILS_ERP_RRK={0x59, 0xfc, "e046481bec2eb47d644ffd0a02b566fbad26738e3ead97fb9f8e0674c016b0c911ec8b7fc9194d0fb88a3cf14083933cbcb5fb40912d8c462492faef8984eca249df207ce3c92c0272b6edfac45874969cd85dbc1c"}, @NL80211_ATTR_FILS_ERP_USERNAME={0x12, 0xf9, "341128ea4e6e469274def62b67ec"}, @NL80211_ATTR_FILS_ERP_RRK={0x6d, 0xfc, "e619dc7971eb4df335ae9ab867e4788d9071792bfd4b9ba00339ef259d2a388a82ac36dade4e757ca63b117c646704fd6d7d6440fd641184ad2c32dc6bf8b09bae6021a7a36226ed43f4552d328de8bfe0fe4f9a0e96ec5a31fa8ab8f8ef5ea1ded721540d62faf042"}], @fils_params=[@NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x400}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x101}], @fils_params=[@NL80211_ATTR_FILS_ERP_USERNAME={0x9, 0xf9, "2bd5fbc50f"}, @NL80211_ATTR_FILS_ERP_REALM={0xd9, 0xfa, "12e4bf9c7b60e3b66132d6031e4dd2d9f23d1410c48434266de853263de139939988970f1fae516b410fc9288ec95985085f005abbf194cf675914628cf95586965d695f6ae1ec76c703930762f421db2d9913748ac4766c57ea90abfcf866a40c60d183b8e52aef66666856909572ce59d618252f95563ec46820b0d0176cc6944ee1e86ad4df0683b8bec1257234cedd68ea2f0327f4026245d3997037b7f2bee568d4b05c6ab99678cc7870512ef1336721560514b7728d4dc6241de7e9656fcb78daf7f8e01c0debe26e14c7761dc8a6dfc66d"}, @NL80211_ATTR_FILS_ERP_RRK={0x6, 0xfc, "f0cc"}], @NL80211_ATTR_IE={0xd3, 0x2a, [@prep={0x83, 0x25, @ext={{}, 0x0, 0x3f, @device_b, 0xd4b3, @device_b, 0x2, 0xdd7e, @device_a, 0x7fffffff}}, @chsw_timing={0x68, 0x4, {0xecb4, 0xfff9}}, @random={0x1f, 0x52, "5fc8067750ff87618bec2d40015358dc9b8114689b59c864c828bb1259b933716b9d48765bf5bd786612fcb11c31c075e53cd62b511678e9e8a93d3dc75c4d91d8dac2806e0c518c58226bf4e3b9f7cd2247"}, @peer_mgmt={0x75, 0x16, {0x1, 0x1, @val=0xd00, @void, @val="c2db270dfdcecf8f08a5610a0592b1b2"}}, @prep={0x83, 0x25, @ext={{}, 0x35, 0xfa, @device_b, 0x0, @broadcast, 0x2, 0x4, @broadcast, 0x7ff}}, @chsw_timing={0x68, 0x4, {0x5, 0x3}}, @challenge={0x10, 0x1, 0xaa}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x5, 0x2, 0x2}}]}, @NL80211_ATTR_IE={0x67, 0x2a, [@channel_switch={0x25, 0x3, {0x0, 0x5, 0x41}}, @preq={0x82, 0x3b, @not_ext={{0x1}, 0x81, 0xc1, 0x9, @device_b, 0xbd3d, "", 0x2, 0x7fffffff, 0x3, [{{0x0, 0x0, 0x1}, @device_b, 0x5}, {{0x0, 0x0, 0x1}, @broadcast, 0xfff}, {{0x1}, @device_a, 0x3}]}}, @prep={0x83, 0x1f, @not_ext={{}, 0x9e, 0x2, @device_b, 0x3fd2, "", 0x4, 0x1000, @broadcast, 0x7f}}]}, @NL80211_ATTR_IE={0xb9, 0x2a, [@erp={0x2a, 0x1, {0x0, 0x0, 0x1}}, @tim={0x5, 0x74, {0x1, 0x48, 0x32, "e006d5b1ca81198756ff314d39adf1977e378ce21430c370f598754778fc58b1b7448440efac165142b288e233541e0a054444a6bea947ed415bf1c42a6bcde2b805299b117ad5b597c971212b8d34e419687eca0264c6735e86b965ac1db1254399507f07d7e84b596cbebb1282f2f04b"}}, @rann={0x7e, 0x15, {{0x1, 0x1}, 0x8, 0x9e, @broadcast, 0x7, 0x6, 0x7ff}}, @mic={0x8c, 0x10, {0x18, "e709cf8509cf", @short="594bbc03330130f7"}}, @erp={0x2a, 0x1}, @ssid={0x0, 0x6, @default_ibss_ssid}, @ssid={0x0, 0x6, @default_ap_ssid}]}, @NL80211_ATTR_IE={0x90, 0x2a, [@preq={0x82, 0x3b, @not_ext={{0x1, 0x0, 0x1}, 0x5, 0x1f, 0xcb0, @device_b, 0x5, "", 0x3, 0xb, 0x3, [{{0x1, 0x0, 0x1}, @device_b, 0x2}, {{}, @device_a, 0xfffffffa}, {{0x1}, @broadcast}]}}, @channel_switch={0x25, 0x3, {0x0, 0xb9, 0xf5}}, @random_vendor={0xdd, 0x37, "ff84a5bb4f32687d564e9050b9ecf34641662670ca0a38ae178e92ef2810f30d3fb0a9f712a05bdaaec96c44fcb49d0731cbfbf6d47f9a"}, @mesh_config={0x71, 0x7, {0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xff, 0x21}}, @peer_mgmt={0x75, 0x6, {0x0, 0xc8, @val=0x54, @void, @void}}]}, @fils_params=[@NL80211_ATTR_FILS_ERP_RRK={0xae, 0xfc, "958965a66afef6c7e4e60508a678166e6eda5c14b6fd81620805aa060dcf751883ecc5e143b235c2e48489ab6d00faa30356abba525190d10e4c25e42a9dcfcb17a93a458429b1987ddd309bbe89cfedfd42b4f3aac6090230183cd3e84cf5a4925f2efff9e86f352fcde0bea300232787c7685f0b2d28fb735b57d536703d68b9be7c889bcafeaa84717ece483ba08e7a2e468dd60aec81c2ab51c3f198a428f19e8c37ac9f981abfa3"}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x2}, @NL80211_ATTR_FILS_ERP_USERNAME={0x7, 0xf9, "a46507"}, @NL80211_ATTR_FILS_ERP_REALM={0x48, 0xfa, "6fc9c95611df3d452034180d8386b878165b7ec00c44bec6dbedaf9c79cd7a577537695f7baa94045a341a31b81b97358d33270f314007767fd6abfd2b9ed1601de2aa9f"}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0xacbc}]]}, 0x930}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000500)={0x150, r5, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xff73}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0x150}, 0x1, 0x0, 0x0, 0x40000}, 0x1) sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, r5, 0x10, 0x70bd29, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000080}, 0x4800) [ 1751.787823] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1751.827683] Enabled bearer , priority 9 [ 1751.872813] Disabling bearer 00:58:27 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfc, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x9effffff, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf000) 00:58:27 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x74, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1752.103964] Bearer : already 2 bearers with priority 10 [ 1752.117084] Bearer : trying with adjusted priority [ 1752.128071] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1752.139183] Enabled bearer , priority 9 [ 1752.154558] Enabling of bearer rejected, already enabled [ 1752.165933] Disabling bearer [ 1752.174714] Bearer : already 2 bearers with priority 10 [ 1752.187007] Bearer : trying with adjusted priority [ 1752.197410] Enabling of bearer rejected, max 3 bearers permitted 00:58:28 executing program 5: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x41}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) 00:58:28 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000100)) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), r0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4000014) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r7, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r7, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_MON_SET(r6, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0xb0, r7, 0xe, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x48, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'eth\x00'}]}, @TIPC_NLA_BEARER={0x24, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x14, r1, 0x200, 0xfffffffc, 0x25dfdbf8}, 0x14}}, 0x11) 00:58:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xbf57dff7, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:28 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x1f4, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x30000) 00:58:28 executing program 1: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') fsync(r0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000180)={"7d5b54a40006edd676ac1ad43bdeeef5", 0x0, 0x0, {0x7ff}, {0x3, 0x4}, 0xb4, [0x20cc, 0x8, 0x5, 0x25, 0x2, 0x8000, 0x95, 0x9f42, 0xe29, 0x80000001, 0x5, 0x4, 0x4, 0x1, 0x3c368142]}) [ 1752.438661] syz-executor.5 (8495): drop_caches: 3 [ 1752.498271] Bearer : already 2 bearers with priority 10 [ 1752.504991] Bearer : trying with adjusted priority [ 1752.511827] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1752.523560] Enabled bearer , priority 9 [ 1752.537472] Disabling bearer 00:58:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x34000) [ 1752.551557] Enabling of bearer rejected, already enabled [ 1752.577406] Bearer : already 2 bearers with priority 10 [ 1752.596749] Bearer : trying with adjusted priority [ 1752.641481] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1752.695161] Enabled bearer , priority 9 [ 1752.740000] Disabling bearer 00:58:28 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x2a9, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1752.790673] Bearer : already 2 bearers with priority 10 [ 1752.805899] Bearer : trying with adjusted priority 00:58:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x400300) 00:58:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xf0ffffff, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1752.894063] Enabling of bearer rejected, max 3 bearers permitted 00:58:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r1) sendmsg$NL80211_CMD_GET_MPATH(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r3, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x0, 0x74}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x60040040) [ 1753.030345] Enabling of bearer rejected, already enabled [ 1753.082630] Bearer : already 2 bearers with priority 10 [ 1753.104575] Bearer : trying with adjusted priority [ 1753.149728] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1753.199094] Enabled bearer , priority 9 [ 1753.240934] Disabling bearer 00:58:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x300, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1753.269096] Bearer : already 2 bearers with priority 10 [ 1753.287081] Bearer : trying with adjusted priority [ 1753.373581] Enabling of bearer rejected, max 3 bearers permitted [ 1753.470019] Enabling of bearer rejected, already enabled [ 1753.518185] syz-executor.1 (8536): drop_caches: 3 00:58:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf0ffff) 00:58:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xf7df57bf, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:29 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280)}, 0x4000}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/slabinfo\x00', 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000300)=""/161, 0xa1}, {&(0x7f0000001400)=""/181, 0xb5}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x3, 0x618, 0x5) 00:58:29 executing program 5: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) prlimit64(r0, 0xf, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r2, r1, 0x0, 0x1) 00:58:29 executing program 1: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') fsync(r0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000180)={"7d5b54a40006edd676ac1ad43bdeeef5", 0x0, 0x0, {0x7ff}, {0x3, 0x4}, 0xb4, [0x20cc, 0x8, 0x5, 0x25, 0x2, 0x8000, 0x95, 0x9f42, 0xe29, 0x80000001, 0x5, 0x4, 0x4, 0x1, 0x3c368142]}) 00:58:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x3e8, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1753.592191] syz-executor.5 (8544): drop_caches: 3 [ 1753.655896] Enabling of bearer rejected, already enabled 00:58:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x1000000) [ 1753.704367] Bearer : already 2 bearers with priority 10 [ 1753.731115] Bearer : trying with adjusted priority [ 1753.738828] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1753.751756] Enabled bearer , priority 9 [ 1753.759066] Disabling bearer [ 1753.784169] Bearer : already 2 bearers with priority 10 [ 1753.802288] Bearer : trying with adjusted priority 00:58:29 executing program 3: r0 = getpgrp(0xffffffffffffffff) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(r2, 0xc01064c1, &(0x7f0000000180)={0x0, 0x1, r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f00000001c0)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r2, 0xc01864cd, &(0x7f0000000300)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], 0x5}) perf_event_open(&(0x7f0000001440)={0x1, 0x80, 0x9, 0xb, 0x0, 0x40, 0x0, 0x8a, 0x42000, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xadd6, 0x1, @perf_bp={&(0x7f0000001400), 0x8}, 0x400, 0x1f, 0x1ff, 0x7, 0x400, 0x9, 0x7ff, 0x0, 0x6, 0x0, 0x1ff}, r0, 0x3, r1, 0x1) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r2, 0xc02064cc, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r2, 0xc01864cb, &(0x7f00000003c0)={&(0x7f0000000200)=[r4, r5, 0x0], &(0x7f0000000380)=[0x0, r6, r7, 0x0, 0x0, 0x0], 0x3, 0x1}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r3, r2, 0x0, 0x1) write$sysctl(r3, &(0x7f00000000c0)='5\x00', 0x2) 00:58:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x500, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1753.852759] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1753.915022] Enabled bearer , priority 9 [ 1753.966862] Disabling bearer 00:58:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xfcffffff, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1754.043284] Enabling of bearer rejected, already enabled 00:58:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x3000000) [ 1754.313339] syz-executor.3 (8602): drop_caches: 2 [ 1754.322161] Bearer : already 2 bearers with priority 10 [ 1754.370785] Bearer : trying with adjusted priority [ 1754.376943] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1754.386513] Enabled bearer , priority 9 [ 1754.396920] Disabling bearer [ 1754.408585] Bearer : already 2 bearers with priority 10 00:58:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x600, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1754.423436] Bearer : trying with adjusted priority [ 1754.474131] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1754.516912] Enabled bearer , priority 9 00:58:30 executing program 3: r0 = getpgrp(0xffffffffffffffff) wait4(r0, &(0x7f00000000c0), 0x2, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r2, r1, 0x0, 0x1) [ 1754.541373] Disabling bearer 00:58:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x4000000) 00:58:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xfffff000, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1754.581972] Enabling of bearer rejected, already enabled [ 1754.651056] Enabling of bearer rejected, already enabled [ 1754.720836] Bearer : already 2 bearers with priority 10 [ 1754.754196] Bearer : trying with adjusted priority [ 1754.786704] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1754.806823] Enabled bearer , priority 9 [ 1754.815290] syz-executor.3 (8621): drop_caches: 2 [ 1754.822835] Disabling bearer 00:58:30 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbab, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x456}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001400)={0x0, 0x80, 0x2, 0x80, 0x1, 0xe4, 0x0, 0x100000001, 0xa2000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000003c0)}, 0x6a1a, 0x2, 0x1ff, 0x0, 0x80, 0x8, 0x0, 0x0, 0x5, 0x0, 0x5}, 0xffffffffffffffff, 0x6, r0, 0x1) r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x402040, 0x0) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000280)={0x4}, 0x4) r7 = syz_open_dev$vcsu(&(0x7f0000000300), 0x7b, 0x0) sendfile(r2, r7, &(0x7f0000000340)=0x4, 0xce) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x8, 0x4010, r3, 0x827ad000) ioctl$int_in(r1, 0x5421, &(0x7f0000000380)=0x7) write$FUSE_INIT(r7, &(0x7f0000001480)={0x50, 0x0, 0x0, {0x7, 0x22, 0x7ff, 0x10000, 0x7ff, 0x4, 0x1000, 0x200}}, 0x50) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1754.832944] Bearer : already 2 bearers with priority 10 [ 1754.835359] syz-executor.5 (8590): drop_caches: 2 [ 1754.842764] syz-executor.1 (8591): drop_caches: 2 [ 1754.851748] Bearer : trying with adjusted priority [ 1754.871418] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB="6c000100", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) sendmsg$TIPC_NL_SOCK_GET(r3, &(0x7f0000000680)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000300)={0x30c, r2, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9918}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xd00}]}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x34f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x40}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x400000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7ff}]}, @TIPC_NLA_NODE={0x50, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffa}, @TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "94733cf2b575207fb12bfdd8bc49edb1ffbdba1753"}}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x68, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x401}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x100000001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x500}]}, @TIPC_NLA_NODE={0x118, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "4652874cf521831a1d9be5cf794ccb69bfec8c5f19275bde1f91ff3933e91d8cba53"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "63d8a35e8a47445466d8a11c0087f2dcef116feb83dcdc25d5903c"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_ID={0x66, 0x3, "90b4535f331f414b3fb6d9fdb998095988ad54d0663aac939cb15b9d41fd0a1534d71eb3633d109068c6c7183b2182dc6a467535219543bd6b51995f93e272a0c50087d713eb6cd46e00b54909f3c59574b5554c443ed711a728d3acc828dde955bd"}, @TIPC_NLA_NODE_ID={0xb, 0x3, "f2f78a0d7b80e8"}]}, @TIPC_NLA_LINK={0x64, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x30c}, 0x1, 0x0, 0x0, 0x800}, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r6, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_KEY_FLUSH(r0, &(0x7f0000000940)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000900)={&(0x7f0000000700)={0x1fc, r6, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xedfe}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}]}, @TIPC_NLA_SOCK={0x28, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_SOCK={0x88, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x100}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x20}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_PUBL={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3f}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7f}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8001}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xec6a6a2e}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_BEARER={0x6c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x17, 0x1, @l2={'eth', 0x3a, 'batadv_slave_1\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xc22}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}]}, @TIPC_NLA_NODE={0x50, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "c08b53084a5baa9dbbe01015ab539a6de137712586e3efc5b5a83151de1c"}}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x240040c1}, 0x20044811) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) r9 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r9, 0x2) sendfile(r7, r9, &(0x7f0000000180)=0x1, 0x7fffffff) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r8, 0x111, 0x0, 0x0, {{}, {}, {0x3, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r8, 0x400, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x0) 00:58:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x700, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x7000000) 00:58:30 executing program 3: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000035c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001300)=ANY=[@ANYRESHEX, @ANYRES16=r6, @ANYBLOB="a5003b294a2a0018607000ffdbdfa06b000800080002149ae1b57c95a5296b00000080000000007ec3127c8201704ae9f4e4a29aaf113f6000"/68, @ANYBLOB="e4b3fcdfaf28d2f54df080980ecba931899b347182f9582f7bb374f0573e8640680e3571ef9f074dae8564120ea7471c8734c4922298574f4a6257e44b155e19c37e446191e681261f836eaf0cef84dce214261ca313fcce6833276cb1e4ba13668bbfeb3b5024ed222970f99e7b7ea5a4df5dfe03e1ddabb042e3695f67e387c26fa634b4d9bfda45b262ff431c6d56785cf7fed4a0c7f6bc172da0e3349c47edadc95de0995d0500000049c46e0d364800bdfa1bac1bbd842f1dbd4cf73f2a5311fa106c0c61b59bfa82276f2a1aadff1ad04e31a1ad41059976b940f5452f93e868863e967bd1edb3e1515b9853f730d800"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000003d40)=ANY=[@ANYRESHEX=r3, @ANYRES16=r6, @ANYRESDEC=r4], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000340)={r4, 0x100000000, 0x8000, 0x1}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000440)={{}, {@val={r4}, @actul_num={@void, 0x100000001, 0x45}}}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000015c0)={r4, "5d14c3c88e62a750aad979eaecc04692"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000025c0)={r4, "6f854baf87aa642c14ae3970888b58ad"}) ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000000280)={r4, "58a4f27541987d4c6f67bf68efb3601f"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @name="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"}) sendfile(r1, r0, 0x0, 0x1) [ 1754.895537] Enabled bearer , priority 9 [ 1754.904689] Disabling bearer 00:58:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xffffff7f, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1754.966198] Enabling of bearer rejected, already enabled 00:58:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x900, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x8000000) 00:58:30 executing program 5: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000035c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001300)=ANY=[@ANYRESHEX, @ANYRES16=r6, @ANYBLOB="a5003b294a2a0018607000ffdbdfa06b000800080002149ae1b57c95a5296b00000080000000007ec3127c8201704ae9f4e4a29aaf113f6000"/68, @ANYBLOB="e4b3fcdfaf28d2f54df080980ecba931899b347182f9582f7bb374f0573e8640680e3571ef9f074dae8564120ea7471c8734c4922298574f4a6257e44b155e19c37e446191e681261f836eaf0cef84dce214261ca313fcce6833276cb1e4ba13668bbfeb3b5024ed222970f99e7b7ea5a4df5dfe03e1ddabb042e3695f67e387c26fa634b4d9bfda45b262ff431c6d56785cf7fed4a0c7f6bc172da0e3349c47edadc95de0995d0500000049c46e0d364800bdfa1bac1bbd842f1dbd4cf73f2a5311fa106c0c61b59bfa82276f2a1aadff1ad04e31a1ad41059976b940f5452f93e868863e967bd1edb3e1515b9853f730d800"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000003d40)=ANY=[@ANYRESHEX=r3, @ANYRES16=r6, @ANYRESDEC=r4], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000340)={r4, 0x100000000, 0x8000, 0x1}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000440)={{}, {@val={r4}, @actul_num={@void, 0x100000001, 0x45}}}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000015c0)={r4, "5d14c3c88e62a750aad979eaecc04692"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000025c0)={r4, "6f854baf87aa642c14ae3970888b58ad"}) ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000000280)={r4, "58a4f27541987d4c6f67bf68efb3601f"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @name="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"}) sendfile(r1, r0, 0x0, 0x1) [ 1755.013055] Bearer : already 2 bearers with priority 10 [ 1755.034536] Bearer : trying with adjusted priority [ 1755.054682] Enabling of bearer rejected, max 3 bearers permitted [ 1755.066669] Bearer : already 2 bearers with priority 10 [ 1755.094725] Bearer : trying with adjusted priority [ 1755.116104] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1755.140955] Enabled bearer , priority 9 [ 1755.148481] Disabling bearer 00:58:31 executing program 1: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) write$sysctl(r2, &(0x7f0000000180)='7\x00', 0x2) [ 1755.174132] Bearer : already 2 bearers with priority 10 [ 1755.179157] syz-executor.3 (8653): drop_caches: 2 [ 1755.195129] Bearer : trying with adjusted priority 00:58:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xe000000) 00:58:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r1, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000028c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f100)={0x4, [{0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x0, "b67d5166ab9c79"}) r113 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r113, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r113, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {0x0, r37}, {}, {0x0, r107}, {}, {}, {}, {0x0, r87}, {}, {0x0, r23}, {}, {r12}, {}, {}, {}, {r38}, {}, {0x0, r3}, {}, {r55}, {}, {0x0, r60}, {r33}, {r6}, {r68}, {0x0, r96}, {}, {r72, r82}, {}, {}, {0x0, r75}, {0x0, r18}, {}, {}, {0x0, r64}, {}, {}, {r108, r27}, {}, {}, {0x0, r78}, {r19, r43}, {0x0, r103}, {}, {}, {}, {r54}, {}, {r48, r67}, {0x0, r112}, {0x0, r99}, {0x0, r16}, {0x0, r28}, {}, {r69}, {0x0, r96}, {r95, r109}, {}, {}, {}, {}, {}, {}, {}, {}, {r80}, {r14}, {}, {}, {r46, r59}, {0x0, r7}, {}, {0x0, r83}, {}, {r10, r77}, {r105}, {}, {}, {0x0, r89}, {r84}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {r17}, {0x0, r101}, {}, {0x0, r39}, {r52}, {}, {}, {}, {r38}, {}, {}, {r34, r90}, {}, {r40, r20}, {0x0, r13}, {}, {}, {r53}, {0x0, r45}, {}, {r56}, {}, {}, {}, {r79}, {}, {}, {0x0, r9}, {}, {0x0, r25}, {r17}, {0x0, r73}, {}, {r86, r8}, {}, {0x0, r29}, {0x0, r61}, {r62}, {r30}, {}, {}, {}, {r81}, {}, {r85}, {}, {}, {}, {}, {r5}, {0x0, r31}, {}, {}, {0x0, r49}, {}, {r17}, {r74}, {r50, r36}, {r106}, {0x0, r42}, {0x0, r104}, {}, {}, {r38}, {}, {}, {r91}, {}, {}, {}, {}, {}, {}, {}, {}, {r58}, {}, {}, {r22}, {0x0, r92}, {r54}, {}, {}, {}, {r32}, {}, {0x0, r11}, {}, {}, {0x0, r41}, {0x0, r63}, {r58}, {}, {r21, r9}, {}, {0x0, r47}, {0x0, r15}, {r40}, {0x0, r35}, {r71}, {}, {0x0, r97}, {r26}, {}, {}, {}, {}, {}, {r93, r110}, {}, {}, {}, {0x0, r98}, {}, {}, {r100}, {}, {r57}, {}, {r65}, {}, {}, {}, {}, {}, {0x0, r24}, {}, {r102}, {}, {r14}, {}, {}, {r74}, {}, {r76}, {}, {r51}, {}, {}, {}, {0x0, r66}, {}, {}, {0x0, r87}, {}, {}, {r2}, {}, {}, {0x0, r111}, {0x0, r70}, {0x0, r88}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r94}, {}, {}, {r44}, {}, {}, {}, {r4}], 0x8, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000018c0)={{r2, 0x8, 0x3f, 0x100000000, 0x4b4, 0x0, 0x401, 0x1f, 0x5, 0x8, 0x0, 0x100000001, 0x7, 0xff, 0x4}}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r114 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x4, 0xfd, 0x0, 0x0, 0x94208, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r114, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r115 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r115, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1755.233741] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1755.247599] Enabled bearer , priority 9 [ 1755.253111] Disabling bearer [ 1755.273688] Enabling of bearer rejected, already enabled 00:58:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xffffff9e, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1755.379654] hub 9-0:1.0: USB hub found 00:58:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xa00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1755.404476] hub 9-0:1.0: 8 ports detected [ 1755.416352] Bearer : already 2 bearers with priority 10 [ 1755.443527] Bearer : trying with adjusted priority [ 1755.516238] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1755.613837] Enabled bearer , priority 9 [ 1755.660056] Disabling bearer [ 1755.695279] Enabling of bearer rejected, already enabled 00:58:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000240), 0x7, 0x88900) write$sysctl(r1, &(0x7f0000000280)='1\x00', 0x2) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf000000) 00:58:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xfffffff0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xb00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1756.125150] Bearer : already 2 bearers with priority 10 00:58:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x60000000) 00:58:32 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8923, &(0x7f0000001ec0)={'ipvlan0\x00'}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_REGISTER_FRAME(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r5, 0x921, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000801}, 0x2000c084) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES64, @ANYRES16=r5, @ANYBLOB="02002abd7008000300", @ANYRES32=r6, @ANYRES64], 0x28}, 0x1, 0x0, 0x0, 0x80c1}, 0x24000000) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000680)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)={0xd0, r5, 0x800, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x9, 0x11}}}}, [@mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "99fee2de9efa291d8a2284588e9ad52d1431d8c80e10225b"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MNTR_FLAGS={0x18, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "0c062c4e8c5d25094d6db71f11fcd19f8468ad458e72963d"}]]}, 0xd0}, 0x1, 0x0, 0x0, 0x4008044}, 0x400c900) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40086602, &(0x7f0000000100)) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r1) sendmsg$TIPC_NL_NODE_GET(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="040026056f5edac96976b3500f623717aef1469008000200013f01000008000200c0010000080001050d000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x40014}, 0x80) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}}]}]}, 0x6c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r3, 0x1, 0x70bd2d, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'xfrm0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) [ 1756.209744] Bearer : trying with adjusted priority [ 1756.215761] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1756.234914] Enabled bearer , priority 9 [ 1756.240877] Disabling bearer [ 1756.251319] Bearer : already 2 bearers with priority 10 [ 1756.262416] Bearer : trying with adjusted priority [ 1756.275866] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1756.288182] Enabled bearer , priority 9 [ 1756.295547] Disabling bearer [ 1756.304940] Enabling of bearer rejected, already enabled [ 1756.327568] Bearer : already 2 bearers with priority 10 [ 1756.339434] Bearer : trying with adjusted priority [ 1756.358758] Enabling of bearer rejected, max 3 bearers permitted [ 1756.371839] syz-executor.5 (8654): drop_caches: 3 00:58:32 executing program 5: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000035c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001300)=ANY=[@ANYRESHEX, @ANYRES16=r6, @ANYBLOB="a5003b294a2a0018607000ffdbdfa06b000800080002149ae1b57c95a5296b00000080000000007ec3127c8201704ae9f4e4a29aaf113f6000"/68, @ANYBLOB="e4b3fcdfaf28d2f54df080980ecba931899b347182f9582f7bb374f0573e8640680e3571ef9f074dae8564120ea7471c8734c4922298574f4a6257e44b155e19c37e446191e681261f836eaf0cef84dce214261ca313fcce6833276cb1e4ba13668bbfeb3b5024ed222970f99e7b7ea5a4df5dfe03e1ddabb042e3695f67e387c26fa634b4d9bfda45b262ff431c6d56785cf7fed4a0c7f6bc172da0e3349c47edadc95de0995d0500000049c46e0d364800bdfa1bac1bbd842f1dbd4cf73f2a5311fa106c0c61b59bfa82276f2a1aadff1ad04e31a1ad41059976b940f5452f93e868863e967bd1edb3e1515b9853f730d800"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000003d40)=ANY=[@ANYRESHEX=r3, @ANYRES16=r6, @ANYRESDEC=r4], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000340)={r4, 0x100000000, 0x8000, 0x1}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000440)={{}, {@val={r4}, @actul_num={@void, 0x100000001, 0x45}}}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000015c0)={r4, "5d14c3c88e62a750aad979eaecc04692"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000025c0)={r4, "6f854baf87aa642c14ae3970888b58ad"}) ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000000280)={r4, "58a4f27541987d4c6f67bf68efb3601f"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @name="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"}) sendfile(r1, r0, 0x0, 0x1) [ 1756.404144] Enabling of bearer rejected, already enabled [ 1756.417406] Enabling of bearer rejected, already enabled [ 1756.460149] syz-executor.1 (8667): drop_caches: 3 00:58:32 executing program 1: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) write$sysctl(r2, &(0x7f0000000180)='7\x00', 0x2) 00:58:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xfffffffc, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x87250000) 00:58:32 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xe00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:32 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r4, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_NET_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x710, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x1c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7f}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x40004}, 0x0) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1756.556719] Bearer : already 2 bearers with priority 10 [ 1756.567989] Bearer : trying with adjusted priority [ 1756.583870] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1756.594955] Enabled bearer , priority 9 [ 1756.606056] Enabling of bearer rejected, already enabled [ 1756.621920] Disabling bearer 00:58:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x9effffff) 00:58:32 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1756.671724] Bearer : already 2 bearers with priority 10 [ 1756.680313] Bearer : trying with adjusted priority [ 1756.707805] Enabling of bearer rejected, max 3 bearers permitted [ 1756.755692] Bearer : already 2 bearers with priority 10 [ 1756.765252] Bearer : trying with adjusted priority [ 1756.802023] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1756.821863] Enabled bearer , priority 9 [ 1756.827367] Disabling bearer [ 1756.839045] Bearer : already 2 bearers with priority 10 00:58:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0xffffffff, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1756.857615] Bearer : trying with adjusted priority [ 1756.883850] Enabling of bearer rejected, max 3 bearers permitted 00:58:32 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x1100, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:32 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000300)={0x7fff, 0x1, {0x0}, {0xee01}, 0xb2, 0x81}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) splice(r5, &(0x7f0000000240)=0xcd, r6, &(0x7f0000000280)=0x2df8, 0x1ff, 0x6) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf0ffffff) [ 1757.160677] Enabling of bearer rejected, already enabled [ 1757.212465] Bearer : already 2 bearers with priority 10 [ 1757.218734] Bearer : trying with adjusted priority [ 1757.283048] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1757.326023] Enabled bearer , priority 9 [ 1757.369827] Disabling bearer 00:58:33 executing program 5: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000035c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001300)=ANY=[@ANYRESHEX, @ANYRES16=r6, @ANYBLOB="a5003b294a2a0018607000ffdbdfa06b000800080002149ae1b57c95a5296b00000080000000007ec3127c8201704ae9f4e4a29aaf113f6000"/68, @ANYBLOB="e4b3fcdfaf28d2f54df080980ecba931899b347182f9582f7bb374f0573e8640680e3571ef9f074dae8564120ea7471c8734c4922298574f4a6257e44b155e19c37e446191e681261f836eaf0cef84dce214261ca313fcce6833276cb1e4ba13668bbfeb3b5024ed222970f99e7b7ea5a4df5dfe03e1ddabb042e3695f67e387c26fa634b4d9bfda45b262ff431c6d56785cf7fed4a0c7f6bc172da0e3349c47edadc95de0995d0500000049c46e0d364800bdfa1bac1bbd842f1dbd4cf73f2a5311fa106c0c61b59bfa82276f2a1aadff1ad04e31a1ad41059976b940f5452f93e868863e967bd1edb3e1515b9853f730d800"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000003d40)=ANY=[@ANYRESHEX=r3, @ANYRES16=r6, @ANYRESDEC=r4], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000340)={r4, 0x100000000, 0x8000, 0x1}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000440)={{}, {@val={r4}, @actul_num={@void, 0x100000001, 0x45}}}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000015c0)={r4, "5d14c3c88e62a750aad979eaecc04692"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000025c0)={r4, "6f854baf87aa642c14ae3970888b58ad"}) ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000000280)={r4, "58a4f27541987d4c6f67bf68efb3601f"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @name="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"}) sendfile(r1, r0, 0x0, 0x1) 00:58:33 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x2000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xfffff000) 00:58:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:33 executing program 1: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r1, r0, 0x0, 0x1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) write$sysctl(r2, &(0x7f0000000180)='7\x00', 0x2) [ 1757.666592] syz-executor.1 (8722): drop_caches: 3 [ 1757.673676] syz-executor.5 (8711): drop_caches: 3 00:58:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xffffff7f) [ 1757.795487] Enabling of bearer rejected, already enabled [ 1757.870154] Bearer : already 2 bearers with priority 10 [ 1757.883969] Bearer : trying with adjusted priority 00:58:33 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:33 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x4000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1757.925266] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1757.958548] Enabled bearer , priority 9 [ 1757.968054] Enabling of bearer rejected, already enabled [ 1758.021086] Enabling of bearer rejected, already enabled [ 1758.089509] Enabling of bearer rejected, already enabled 00:58:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xffffff9e) 00:58:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x8}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:34 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x32, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1758.221023] Enabling of bearer rejected, already enabled 00:58:34 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x4800, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1758.330539] Enabling of bearer rejected, already enabled [ 1758.478540] Enabling of bearer rejected, already enabled 00:58:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xfffffff0) 00:58:34 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x4c00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:34 executing program 5: getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x3, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(0x0, r0, 0xc, r1, 0xb) ptrace(0x10, r0) read$FUSE(0xffffffffffffffff, &(0x7f00000018c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ptrace$cont(0x20, r2, 0xd109, 0x1) r3 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r4, r3, 0x0, 0x1) 00:58:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2b}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1758.710052] syz-executor.5 (8792): drop_caches: 3 [ 1758.762422] Enabling of bearer rejected, already enabled [ 1758.777228] Enabling of bearer rejected, already enabled [ 1758.777512] syz-executor.1 (8773): drop_caches: 3 00:58:34 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x29, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0xe, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:34 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x6000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x3000000000000) [ 1758.956675] Enabling of bearer rejected, already enabled [ 1758.973770] Enabling of bearer rejected, already enabled [ 1758.981727] Disabling bearer 00:58:34 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x6800, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x40030000000000) [ 1759.025685] Bearer : already 2 bearers with priority 10 [ 1759.042940] Bearer : trying with adjusted priority 00:58:34 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x24, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1759.082646] Enabling of bearer rejected, max 3 bearers permitted [ 1759.093670] Bearer : already 2 bearers with priority 10 [ 1759.101625] Bearer : trying with adjusted priority [ 1759.108684] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1759.119085] Enabled bearer , priority 9 00:58:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x2}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1759.145501] Disabling bearer [ 1759.152846] Enabling of bearer rejected, already enabled [ 1759.246658] Bearer : already 2 bearers with priority 10 [ 1759.266432] Bearer : trying with adjusted priority [ 1759.275433] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1759.284324] Enabled bearer , priority 9 [ 1759.295262] Disabling bearer [ 1759.314389] Bearer : already 2 bearers with priority 10 [ 1759.322055] Bearer : trying with adjusted priority [ 1759.337446] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1759.346462] Enabled bearer , priority 9 [ 1759.352649] Disabling bearer 00:58:35 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x17, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:35 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x6c00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:35 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x18, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x3}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:35 executing program 3: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0xff, 0x9, 0xfd, 0x0, 0x3c43, 0x14420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8101, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x401}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) sendfile(r2, r1, 0x0, 0x1) 00:58:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf0ffffffffffff) [ 1759.626718] syz-executor.5 (8827): drop_caches: 3 [ 1759.686048] Enabling of bearer rejected, already enabled [ 1759.703938] syz-executor.3 (8870): drop_caches: 2 [ 1759.704253] Bearer : already 2 bearers with priority 10 00:58:35 executing program 1: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x3, 0x3}, 0x0, 0xf8d4, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setparam(r0, &(0x7f00000000c0)=0x5) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x280}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[]}, @devid}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r5, 0x2) ioctl$BTRFS_IOC_RM_DEV_V2(r5, 0x5000943a, &(0x7f00000018c0)={{r3}, 0x0, 0xa, @inherit={0x70, &(0x7f00000001c0)={0x0, 0x5, 0x6, 0xb18f, {0x4, 0xad, 0x80000000, 0x7, 0x3}, [0xd1, 0x567, 0x6, 0x5, 0xeb7b]}}, @name="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"}) write$sysctl(r4, &(0x7f0000000180)='4\x00', 0x2) sendfile(r2, r1, 0x0, 0x1) 00:58:35 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) (fail_nth: 1) 00:58:35 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 1) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1759.745033] Bearer : trying with adjusted priority [ 1759.765062] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1759.800879] Enabled bearer , priority 9 [ 1759.816337] Disabling bearer [ 1759.833854] Enabling of bearer rejected, already enabled 00:58:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x100000000000000) 00:58:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1759.860098] FAULT_INJECTION: forcing a failure. [ 1759.860098] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.888692] FAULT_INJECTION: forcing a failure. [ 1759.888692] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.926678] CPU: 0 PID: 8882 Comm: syz-executor.5 Not tainted 4.19.210-syzkaller #0 [ 1759.934505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1759.943868] Call Trace: [ 1759.946471] dump_stack+0x1fc/0x2ef [ 1759.950111] should_fail.cold+0xa/0xf [ 1759.953923] ? setup_fault_attr+0x200/0x200 [ 1759.958248] ? lock_acquire+0x170/0x3c0 [ 1759.962240] __should_failslab+0x115/0x180 [ 1759.966484] should_failslab+0x5/0x10 [ 1759.970288] __kmalloc+0x2ab/0x3c0 [ 1759.973828] ? sock_kmalloc+0xb5/0x100 [ 1759.977725] sock_kmalloc+0xb5/0x100 [ 1759.981452] __ip_mc_join_group+0x31d/0x5b0 [ 1759.985788] do_ip_setsockopt.constprop.0+0xe84/0x3ba0 [ 1759.991112] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1759.995611] ? ip_ra_control+0x4c0/0x4c0 [ 1759.999678] ? __schedule+0x88f/0x2040 [ 1760.003590] ? retint_kernel+0x2d/0x2d [ 1760.007505] ? aa_sk_perm+0x534/0x930 [ 1760.011311] ? aa_af_perm+0x230/0x230 [ 1760.015112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1760.019876] ip_setsockopt+0x44/0xf0 [ 1760.023597] udp_setsockopt+0x5d/0xa0 [ 1760.027403] __sys_setsockopt+0x14d/0x240 [ 1760.031558] ? kernel_accept+0x310/0x310 [ 1760.035620] ? fput+0x2b/0x190 [ 1760.038819] ? ksys_write+0x1c8/0x2a0 [ 1760.042627] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1760.047995] __x64_sys_setsockopt+0xba/0x150 [ 1760.052425] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1760.057013] do_syscall_64+0xf9/0x620 [ 1760.060825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1760.066019] RIP: 0033:0x7f11ce9458d9 [ 1760.069740] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1760.088654] RSP: 002b:00007f11cbebc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1760.096388] RAX: ffffffffffffffda RBX: 00007f11cea49f60 RCX: 00007f11ce9458d9 [ 1760.103656] RDX: 000000000000002a RSI: 0000000000000000 RDI: 0000000000000008 [ 1760.110930] RBP: 00007f11cbebc1d0 R08: 0000000000000088 R09: 0000000000000000 [ 1760.118197] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000000000001 [ 1760.125561] R13: 00007ffe3bd5ddcf R14: 00007f11cbebc300 R15: 0000000000022000 [ 1760.125825] syz-executor.1 (8880): drop_caches: 1 [ 1760.139295] CPU: 1 PID: 8883 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1760.147099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1760.156455] Call Trace: [ 1760.159051] dump_stack+0x1fc/0x2ef [ 1760.162701] should_fail.cold+0xa/0xf [ 1760.166517] ? setup_fault_attr+0x200/0x200 [ 1760.170849] ? lock_acquire+0x170/0x3c0 [ 1760.174845] __should_failslab+0x115/0x180 [ 1760.179098] should_failslab+0x5/0x10 [ 1760.182906] kmem_cache_alloc_trace+0x284/0x380 [ 1760.187582] ? loop_queue_work+0x20c0/0x20c0 [ 1760.192110] loop_add+0x4e/0x8a0 [ 1760.195491] loop_control_ioctl+0x16c/0x480 [ 1760.199828] ? loop_lookup+0x1d0/0x1d0 [ 1760.203726] ? lock_downgrade+0x720/0x720 [ 1760.207887] ? rcu_read_unlock_special+0x4ce/0xfc0 [ 1760.212830] ? loop_lookup+0x1d0/0x1d0 [ 1760.216739] do_vfs_ioctl+0xcdb/0x12e0 [ 1760.220643] ? lock_downgrade+0x720/0x720 [ 1760.224496] Enabling of bearer rejected, already enabled [ 1760.224802] ? ioctl_preallocate+0x200/0x200 [ 1760.235607] ? __fget+0x356/0x510 [ 1760.239067] ? do_dup2+0x450/0x450 [ 1760.242606] ? vfs_write+0x393/0x540 [ 1760.246315] ? fput+0x2b/0x190 [ 1760.249506] ksys_ioctl+0x9b/0xc0 [ 1760.252956] __x64_sys_ioctl+0x6f/0xb0 [ 1760.256837] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1760.261411] do_syscall_64+0xf9/0x620 [ 1760.265323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1760.270507] RIP: 0033:0x7f8be9da38d9 [ 1760.274235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1760.293129] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1760.300831] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1760.308088] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1760.315342] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:35 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7400, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1760.322599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1760.329856] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) (fail_nth: 1) 00:58:36 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7a00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x300000000000000) 00:58:36 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) (fail_nth: 2) 00:58:36 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 2) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1760.472086] Enabling of bearer rejected, already enabled [ 1760.503985] FAULT_INJECTION: forcing a failure. [ 1760.503985] name failslab, interval 1, probability 0, space 0, times 0 [ 1760.518545] CPU: 1 PID: 8903 Comm: syz-executor.5 Not tainted 4.19.210-syzkaller #0 [ 1760.520515] FAULT_INJECTION: forcing a failure. [ 1760.520515] name failslab, interval 1, probability 0, space 0, times 0 [ 1760.526362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1760.546976] Call Trace: [ 1760.549569] dump_stack+0x1fc/0x2ef [ 1760.553212] should_fail.cold+0xa/0xf [ 1760.557047] ? setup_fault_attr+0x200/0x200 [ 1760.561373] ? lock_is_held_type+0x17a/0x210 [ 1760.565787] __should_failslab+0x115/0x180 [ 1760.570023] should_failslab+0x5/0x10 [ 1760.573824] kmem_cache_alloc_trace+0x284/0x380 [ 1760.578496] __ip_mc_inc_group+0x225/0xb10 [ 1760.582728] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1760.587742] ? igmpv3_del_delrec+0x760/0x760 [ 1760.592143] ? sock_kmalloc+0xb5/0x100 [ 1760.596039] __ip_mc_join_group+0x41f/0x5b0 [ 1760.600365] do_ip_setsockopt.constprop.0+0xe84/0x3ba0 [ 1760.605641] ? __lock_acquire+0x6de/0x3ff0 [ 1760.609874] ? ip_ra_control+0x4c0/0x4c0 [ 1760.613936] ? rcu_nmi_exit+0xb3/0x180 [ 1760.617817] ? retint_kernel+0x2d/0x2d [ 1760.621734] ? rcu_nmi_exit+0xb3/0x180 [ 1760.625619] ? __fget+0x32f/0x510 [ 1760.629074] ? lock_downgrade+0x720/0x720 [ 1760.633220] ? check_preemption_disabled+0x41/0x280 [ 1760.638251] ? aa_sk_perm+0x534/0x930 [ 1760.642049] ? aa_af_perm+0x230/0x230 [ 1760.645847] ? check_memory_region+0xcb/0x170 [ 1760.650337] ip_setsockopt+0x44/0xf0 [ 1760.654048] udp_setsockopt+0x5d/0xa0 [ 1760.657850] __sys_setsockopt+0x14d/0x240 [ 1760.661997] ? kernel_accept+0x310/0x310 [ 1760.666062] __x64_sys_setsockopt+0xba/0x150 [ 1760.670467] ? do_syscall_64+0x56/0x620 [ 1760.674440] do_syscall_64+0xf9/0x620 [ 1760.678239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1760.683422] RIP: 0033:0x7f11ce9458d9 [ 1760.687126] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1760.706021] RSP: 002b:00007f11cbebc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1760.713836] RAX: ffffffffffffffda RBX: 00007f11cea49f60 RCX: 00007f11ce9458d9 [ 1760.721097] RDX: 000000000000002a RSI: 0000000000000000 RDI: 0000000000000008 [ 1760.728358] RBP: 00007f11cbebc1d0 R08: 0000000000000088 R09: 0000000000000000 [ 1760.735617] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000000000001 [ 1760.742880] R13: 00007ffe3bd5ddcf R14: 00007f11cbebc300 R15: 0000000000022000 [ 1760.750163] CPU: 0 PID: 8905 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1760.757978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1760.767339] Call Trace: [ 1760.769932] dump_stack+0x1fc/0x2ef [ 1760.773566] should_fail.cold+0xa/0xf [ 1760.777371] ? setup_fault_attr+0x200/0x200 [ 1760.781688] ? lock_acquire+0x170/0x3c0 [ 1760.785672] __should_failslab+0x115/0x180 [ 1760.789906] should_failslab+0x5/0x10 [ 1760.793701] kmem_cache_alloc+0x277/0x370 [ 1760.797851] radix_tree_node_alloc.constprop.0+0x7c/0x320 [ 1760.803389] radix_tree_extend+0x191/0x4b0 [ 1760.807628] idr_get_free+0x601/0xa10 [ 1760.811450] idr_alloc_u32+0x1a5/0x320 [ 1760.815344] ? __fprop_inc_percpu_max+0x210/0x210 [ 1760.820190] ? should_fail+0x142/0x7b0 [ 1760.824071] ? fs_reclaim_release+0xd0/0x110 [ 1760.828489] ? setup_fault_attr+0x200/0x200 [ 1760.832806] ? lock_acquire+0x170/0x3c0 [ 1760.836783] idr_alloc+0xc2/0x130 [ 1760.840232] ? idr_alloc_u32+0x320/0x320 [ 1760.844292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1760.849316] ? kmem_cache_alloc_trace+0x323/0x380 [ 1760.854163] loop_add+0xc6/0x8a0 [ 1760.857534] loop_control_ioctl+0x16c/0x480 [ 1760.861851] ? loop_lookup+0x1d0/0x1d0 [ 1760.865745] ? loop_lookup+0x1d0/0x1d0 [ 1760.869639] do_vfs_ioctl+0xcdb/0x12e0 [ 1760.873541] ? lock_downgrade+0x720/0x720 [ 1760.877686] ? check_preemption_disabled+0x41/0x280 [ 1760.882787] ? ioctl_preallocate+0x200/0x200 [ 1760.887199] ? __fget+0x356/0x510 [ 1760.890670] ? do_dup2+0x450/0x450 [ 1760.894205] ? vfs_write+0x393/0x540 [ 1760.897916] ? fput+0x2b/0x190 [ 1760.901115] ksys_ioctl+0x9b/0xc0 [ 1760.904569] __x64_sys_ioctl+0x6f/0xb0 [ 1760.908452] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1760.913030] do_syscall_64+0xf9/0x620 [ 1760.916832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1760.922014] RIP: 0033:0x7f8be9da38d9 [ 1760.925732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1760.944627] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1760.952331] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1760.959607] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1760.966874] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1760.974137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1760.981400] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1760.992206] Bearer : already 2 bearers with priority 10 [ 1760.998491] Bearer : trying with adjusted priority [ 1761.030575] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1761.044139] Enabled bearer , priority 9 00:58:36 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 3) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:36 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) (fail_nth: 3) 00:58:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x3a, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1761.079731] Disabling bearer [ 1761.095254] Bearer : already 2 bearers with priority 10 [ 1761.110155] Bearer : trying with adjusted priority 00:58:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x400000000000000) [ 1761.131875] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1761.167678] Enabled bearer , priority 9 [ 1761.171719] FAULT_INJECTION: forcing a failure. [ 1761.171719] name failslab, interval 1, probability 0, space 0, times 0 [ 1761.195221] Disabling bearer [ 1761.198373] CPU: 0 PID: 8915 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1761.207022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1761.216400] Call Trace: [ 1761.219015] dump_stack+0x1fc/0x2ef [ 1761.222667] should_fail.cold+0xa/0xf [ 1761.226476] ? setup_fault_attr+0x200/0x200 [ 1761.230795] ? lock_acquire+0x170/0x3c0 [ 1761.234792] __should_failslab+0x115/0x180 [ 1761.239027] should_failslab+0x5/0x10 [ 1761.242831] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1761.247944] __kmalloc_node+0x38/0x70 [ 1761.251745] blk_mq_alloc_tag_set+0x330/0xa30 [ 1761.256256] loop_add+0x26d/0x8a0 [ 1761.259716] loop_control_ioctl+0x16c/0x480 [ 1761.264036] ? loop_lookup+0x1d0/0x1d0 [ 1761.267929] ? loop_lookup+0x1d0/0x1d0 [ 1761.271817] do_vfs_ioctl+0xcdb/0x12e0 [ 1761.275705] ? lock_downgrade+0x720/0x720 [ 1761.279852] ? check_preemption_disabled+0x41/0x280 [ 1761.284868] ? ioctl_preallocate+0x200/0x200 [ 1761.289282] ? __fget+0x356/0x510 [ 1761.292744] ? do_dup2+0x450/0x450 [ 1761.296278] ? vfs_write+0x393/0x540 [ 1761.299991] ? fput+0x2b/0x190 [ 1761.303210] ksys_ioctl+0x9b/0xc0 [ 1761.306664] __x64_sys_ioctl+0x6f/0xb0 [ 1761.310555] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1761.315132] do_syscall_64+0xf9/0x620 [ 1761.318934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1761.324119] RIP: 0033:0x7f8be9da38d9 [ 1761.327828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1761.346725] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1761.354434] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1761.361696] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1761.368958] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x5}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:37 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7c00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x7, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1761.376220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1761.383481] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x700000000000000) 00:58:37 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:37 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 4) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1761.474902] Enabling of bearer rejected, already enabled [ 1761.504861] Bearer : already 2 bearers with priority 10 [ 1761.524199] Bearer : trying with adjusted priority [ 1761.536777] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1761.554621] Enabled bearer , priority 9 [ 1761.558115] FAULT_INJECTION: forcing a failure. [ 1761.558115] name failslab, interval 1, probability 0, space 0, times 0 [ 1761.578520] CPU: 0 PID: 8937 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1761.586347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1761.589945] Disabling bearer [ 1761.595704] Call Trace: [ 1761.595731] dump_stack+0x1fc/0x2ef [ 1761.595760] should_fail.cold+0xa/0xf [ 1761.609732] ? setup_fault_attr+0x200/0x200 [ 1761.614068] ? lock_acquire+0x170/0x3c0 [ 1761.618067] __should_failslab+0x115/0x180 [ 1761.622322] should_failslab+0x5/0x10 [ 1761.626143] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1761.631275] __kmalloc_node+0x38/0x70 [ 1761.635092] blk_mq_alloc_tag_set+0x3c2/0xa30 [ 1761.636803] Bearer : already 2 bearers with priority 10 [ 1761.639611] loop_add+0x26d/0x8a0 [ 1761.639637] loop_control_ioctl+0x16c/0x480 [ 1761.639655] ? loop_lookup+0x1d0/0x1d0 [ 1761.639686] ? loop_lookup+0x1d0/0x1d0 [ 1761.639708] do_vfs_ioctl+0xcdb/0x12e0 [ 1761.645968] Bearer : trying with adjusted priority [ 1761.649386] ? lock_downgrade+0x720/0x720 [ 1761.649405] ? check_preemption_disabled+0x41/0x280 [ 1761.649425] ? ioctl_preallocate+0x200/0x200 [ 1761.649451] ? __fget+0x356/0x510 [ 1761.649475] ? do_dup2+0x450/0x450 [ 1761.649489] ? vfs_write+0x393/0x540 [ 1761.649517] ? fput+0x2b/0x190 [ 1761.664904] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1761.665458] ksys_ioctl+0x9b/0xc0 [ 1761.688713] Enabled bearer , priority 9 [ 1761.691767] __x64_sys_ioctl+0x6f/0xb0 [ 1761.691785] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1761.691803] do_syscall_64+0xf9/0x620 00:58:37 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x80fe, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1761.691827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1761.691841] RIP: 0033:0x7f8be9da38d9 [ 1761.691855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1761.691863] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1761.706768] Disabling bearer [ 1761.708943] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 00:58:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x14, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x6}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1761.708955] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1761.708966] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1761.708980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1761.794559] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:37 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:37 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 5) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x800000000000000) [ 1761.873124] Enabling of bearer rejected, already enabled [ 1761.898248] Bearer : already 2 bearers with priority 10 [ 1761.907811] Bearer : trying with adjusted priority [ 1761.914855] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1761.927848] Enabled bearer , priority 9 [ 1761.957907] Disabling bearer [ 1761.971123] FAULT_INJECTION: forcing a failure. [ 1761.971123] name failslab, interval 1, probability 0, space 0, times 0 [ 1761.986943] CPU: 0 PID: 8956 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1761.994779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1762.004148] Call Trace: [ 1762.006744] dump_stack+0x1fc/0x2ef [ 1762.010380] should_fail.cold+0xa/0xf [ 1762.014207] ? setup_fault_attr+0x200/0x200 [ 1762.018526] ? lock_acquire+0x170/0x3c0 [ 1762.022510] __should_failslab+0x115/0x180 [ 1762.026745] should_failslab+0x5/0x10 [ 1762.030546] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1762.035654] blk_mq_init_tags+0x6a/0x2b0 [ 1762.039734] blk_mq_alloc_rq_map+0x9d/0x230 [ 1762.044061] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1762.048560] blk_mq_alloc_tag_set+0x589/0xa30 [ 1762.053066] loop_add+0x26d/0x8a0 [ 1762.056540] loop_control_ioctl+0x16c/0x480 [ 1762.060864] ? loop_lookup+0x1d0/0x1d0 [ 1762.064779] ? loop_lookup+0x1d0/0x1d0 [ 1762.068667] do_vfs_ioctl+0xcdb/0x12e0 [ 1762.072578] ? lock_downgrade+0x720/0x720 [ 1762.076728] ? check_preemption_disabled+0x41/0x280 [ 1762.081755] ? ioctl_preallocate+0x200/0x200 [ 1762.086255] ? __fget+0x356/0x510 [ 1762.089722] ? do_dup2+0x450/0x450 [ 1762.093270] ? vfs_write+0x393/0x540 [ 1762.096985] ? fput+0x2b/0x190 [ 1762.100192] ksys_ioctl+0x9b/0xc0 [ 1762.103650] __x64_sys_ioctl+0x6f/0xb0 [ 1762.107533] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1762.112112] do_syscall_64+0xf9/0x620 [ 1762.115915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1762.121236] RIP: 0033:0x7f8be9da38d9 [ 1762.124951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1762.143889] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1762.151600] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 00:58:38 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xa902, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x15, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x7}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1762.158864] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1762.166126] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1762.173391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1762.180657] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xe00000000000000) 00:58:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x1b, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:38 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x2, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1762.302092] Enabling of bearer rejected, already enabled [ 1762.307865] blk-mq: reduced tag depth (128 -> 64) 00:58:38 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xc0fe, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf00000000000000) 00:58:38 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 6) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x1c, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:38 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x11, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1762.474181] Bearer : already 2 bearers with priority 10 [ 1762.497548] Bearer : trying with adjusted priority [ 1762.505680] FAULT_INJECTION: forcing a failure. [ 1762.505680] name failslab, interval 1, probability 0, space 0, times 0 [ 1762.513328] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1762.535840] CPU: 0 PID: 8997 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1762.536808] Enabled bearer , priority 9 [ 1762.543668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1762.543678] Call Trace: [ 1762.543704] dump_stack+0x1fc/0x2ef [ 1762.543731] should_fail.cold+0xa/0xf [ 1762.543755] ? setup_fault_attr+0x200/0x200 [ 1762.543775] ? lock_acquire+0x170/0x3c0 [ 1762.543806] __should_failslab+0x115/0x180 [ 1762.543827] should_failslab+0x5/0x10 [ 1762.543844] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1762.543867] __kmalloc_node+0x38/0x70 [ 1762.561487] Disabling bearer [ 1762.564247] sbitmap_init_node+0x123/0x440 [ 1762.579990] Bearer : already 2 bearers with priority 10 [ 1762.580543] sbitmap_queue_init_node+0x37/0x6c0 [ 1762.584516] Bearer : trying with adjusted priority [ 1762.589447] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1762.589476] blk_mq_init_tags+0x10d/0x2b0 [ 1762.589502] blk_mq_alloc_rq_map+0x9d/0x230 [ 1762.589527] __blk_mq_alloc_rq_map+0xa3/0x3b0 00:58:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x8}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1762.589558] blk_mq_alloc_tag_set+0x589/0xa30 [ 1762.589590] loop_add+0x26d/0x8a0 [ 1762.604628] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1762.607799] loop_control_ioctl+0x16c/0x480 [ 1762.607818] ? loop_lookup+0x1d0/0x1d0 [ 1762.616588] Enabled bearer , priority 9 [ 1762.618279] ? loop_lookup+0x1d0/0x1d0 [ 1762.618301] do_vfs_ioctl+0xcdb/0x12e0 [ 1762.628363] Disabling bearer [ 1762.631751] ? lock_downgrade+0x720/0x720 [ 1762.631770] ? check_preemption_disabled+0x41/0x280 [ 1762.631791] ? ioctl_preallocate+0x200/0x200 [ 1762.631819] ? __fget+0x356/0x510 [ 1762.631843] ? do_dup2+0x450/0x450 [ 1762.631857] ? vfs_write+0x393/0x540 [ 1762.631876] ? fput+0x2b/0x190 [ 1762.631907] ksys_ioctl+0x9b/0xc0 [ 1762.631931] __x64_sys_ioctl+0x6f/0xb0 [ 1762.631949] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1762.715177] do_syscall_64+0xf9/0x620 [ 1762.719006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1762.724292] RIP: 0033:0x7f8be9da38d9 [ 1762.728016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1762.746925] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1762.754717] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1762.761985] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1762.769269] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1762.776538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 00:58:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x24, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x6000000000000000) 00:58:38 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xe803, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1762.783806] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1762.807039] blk-mq: reduced tag depth (128 -> 64) 00:58:38 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x14, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x2a, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x8725000000000000) [ 1762.873418] Enabling of bearer rejected, already enabled 00:58:38 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 7) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:38 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1762.953833] Bearer : already 2 bearers with priority 10 [ 1762.983302] Bearer : trying with adjusted priority [ 1762.996978] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1763.007346] Enabled bearer , priority 9 [ 1763.015988] Disabling bearer [ 1763.059630] FAULT_INJECTION: forcing a failure. [ 1763.059630] name failslab, interval 1, probability 0, space 0, times 0 [ 1763.076605] CPU: 1 PID: 9039 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1763.084440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1763.088090] Enabling of bearer rejected, already enabled [ 1763.093800] Call Trace: [ 1763.093826] dump_stack+0x1fc/0x2ef 00:58:38 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf401, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0x30, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x9effffff00000000) [ 1763.093845] should_fail.cold+0xa/0xf [ 1763.093864] ? setup_fault_attr+0x200/0x200 [ 1763.114558] ? lock_acquire+0x170/0x3c0 [ 1763.118554] __should_failslab+0x115/0x180 [ 1763.122802] should_failslab+0x5/0x10 [ 1763.126618] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1763.131735] sbitmap_queue_init_node+0x240/0x6c0 [ 1763.136513] blk_mq_init_tags+0x10d/0x2b0 [ 1763.140671] blk_mq_alloc_rq_map+0x9d/0x230 [ 1763.145363] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1763.149880] blk_mq_alloc_tag_set+0x589/0xa30 [ 1763.154401] loop_add+0x26d/0x8a0 [ 1763.157865] loop_control_ioctl+0x16c/0x480 [ 1763.162200] ? loop_lookup+0x1d0/0x1d0 [ 1763.166107] ? loop_lookup+0x1d0/0x1d0 [ 1763.170018] do_vfs_ioctl+0xcdb/0x12e0 [ 1763.173921] ? lock_downgrade+0x720/0x720 [ 1763.174254] Enabling of bearer rejected, already enabled [ 1763.178383] ? check_preemption_disabled+0x41/0x280 [ 1763.178401] ? ioctl_preallocate+0x200/0x200 [ 1763.178422] ? __fget+0x356/0x510 [ 1763.178439] ? do_dup2+0x450/0x450 [ 1763.178456] ? vfs_write+0x393/0x540 [ 1763.204967] ? fput+0x2b/0x190 [ 1763.208180] ksys_ioctl+0x9b/0xc0 [ 1763.211643] __x64_sys_ioctl+0x6f/0xb0 [ 1763.215540] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1763.220130] do_syscall_64+0xf9/0x620 [ 1763.223941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1763.229136] RIP: 0033:0x7f8be9da38d9 [ 1763.232859] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1763.251785] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 00:58:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0xe}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfc00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xf0ffffff00000000) [ 1763.259484] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1763.266789] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1763.274046] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1763.281442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1763.288706] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1763.299593] blk-mq: reduced tag depth (128 -> 64) 00:58:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x88, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1763.359204] Bearer : already 2 bearers with priority 10 [ 1763.379663] Bearer : trying with adjusted priority 00:58:39 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 8) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1763.426474] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1763.453430] Enabled bearer , priority 9 [ 1763.459655] Disabling bearer 00:58:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0xf}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfe80, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0xb, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xffffff7f00000000) 00:58:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x1100, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1763.555640] FAULT_INJECTION: forcing a failure. [ 1763.555640] name failslab, interval 1, probability 0, space 0, times 0 [ 1763.563531] Bearer : already 2 bearers with priority 10 [ 1763.578719] Bearer : trying with adjusted priority [ 1763.596949] CPU: 0 PID: 9078 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1763.598392] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1763.604795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1763.604804] Call Trace: [ 1763.604830] dump_stack+0x1fc/0x2ef [ 1763.604866] should_fail.cold+0xa/0xf [ 1763.604889] ? setup_fault_attr+0x200/0x200 [ 1763.604905] ? lock_acquire+0x170/0x3c0 [ 1763.604937] __should_failslab+0x115/0x180 [ 1763.604956] should_failslab+0x5/0x10 [ 1763.604975] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1763.605000] sbitmap_queue_init_node+0x240/0x6c0 [ 1763.605032] blk_mq_init_tags+0x16f/0x2b0 [ 1763.605057] blk_mq_alloc_rq_map+0x9d/0x230 [ 1763.605084] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1763.605109] blk_mq_alloc_tag_set+0x589/0xa30 [ 1763.605141] loop_add+0x26d/0x8a0 [ 1763.605165] loop_control_ioctl+0x16c/0x480 [ 1763.605182] ? loop_lookup+0x1d0/0x1d0 [ 1763.627137] Enabled bearer , priority 9 [ 1763.627509] ? loop_lookup+0x1d0/0x1d0 [ 1763.632670] Disabling bearer [ 1763.635603] do_vfs_ioctl+0xcdb/0x12e0 [ 1763.635625] ? lock_downgrade+0x720/0x720 [ 1763.652077] Bearer : already 2 bearers with priority 10 [ 1763.652722] ? check_preemption_disabled+0x41/0x280 [ 1763.657674] Bearer : trying with adjusted priority [ 1763.661611] ? ioctl_preallocate+0x200/0x200 [ 1763.661637] ? __fget+0x356/0x510 [ 1763.661660] ? do_dup2+0x450/0x450 [ 1763.661674] ? vfs_write+0x393/0x540 [ 1763.661693] ? fput+0x2b/0x190 [ 1763.661724] ksys_ioctl+0x9b/0xc0 [ 1763.661746] __x64_sys_ioctl+0x6f/0xb0 [ 1763.661762] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1763.661780] do_syscall_64+0xf9/0x620 [ 1763.676049] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1763.678513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1763.678529] RIP: 0033:0x7f8be9da38d9 [ 1763.684851] Enabled bearer , priority 9 [ 1763.686730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 00:58:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x60}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1763.686741] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1763.686756] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1763.686768] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1763.700218] Disabling bearer [ 1763.703308] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1763.703318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1763.703329] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1763.750982] blk-mq: reduced tag depth (128 -> 64) [ 1763.792057] Enabling of bearer rejected, already enabled 00:58:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0xb00, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xffffffff00000000) 00:58:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x1400, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:39 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 9) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfec0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1763.981866] Bearer : already 2 bearers with priority 10 [ 1764.001131] Bearer : trying with adjusted priority [ 1764.014627] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1764.024191] Enabled bearer , priority 9 00:58:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x8800, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1764.038432] Enabling of bearer rejected, already enabled [ 1764.047203] Disabling bearer [ 1764.057801] Bearer : already 2 bearers with priority 10 [ 1764.066616] FAULT_INJECTION: forcing a failure. [ 1764.066616] name failslab, interval 1, probability 0, space 0, times 0 [ 1764.083231] Bearer : trying with adjusted priority [ 1764.097011] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1764.102262] CPU: 0 PID: 9118 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1764.110028] Enabled bearer , priority 9 [ 1764.111579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1764.111588] Call Trace: [ 1764.111611] dump_stack+0x1fc/0x2ef [ 1764.111637] should_fail.cold+0xa/0xf 00:58:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1764.129449] Disabling bearer [ 1764.132018] ? setup_fault_attr+0x200/0x200 [ 1764.144118] ? __lockdep_init_map+0x100/0x5a0 [ 1764.148653] __should_failslab+0x115/0x180 [ 1764.152910] should_failslab+0x5/0x10 [ 1764.156732] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1764.161865] __kmalloc_node+0x38/0x70 [ 1764.165691] blk_mq_alloc_rq_map+0xdf/0x230 [ 1764.170058] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1764.174582] blk_mq_alloc_tag_set+0x589/0xa30 [ 1764.179076] loop_add+0x26d/0x8a0 [ 1764.182597] loop_control_ioctl+0x16c/0x480 [ 1764.186909] ? loop_lookup+0x1d0/0x1d0 [ 1764.190817] ? loop_lookup+0x1d0/0x1d0 [ 1764.194742] do_vfs_ioctl+0xcdb/0x12e0 [ 1764.198658] ? lock_downgrade+0x720/0x720 [ 1764.202807] ? check_preemption_disabled+0x41/0x280 [ 1764.207824] ? ioctl_preallocate+0x200/0x200 [ 1764.212225] ? __fget+0x356/0x510 [ 1764.215673] ? do_dup2+0x450/0x450 [ 1764.219200] ? vfs_write+0x393/0x540 [ 1764.222913] ? fput+0x2b/0x190 [ 1764.226100] ksys_ioctl+0x9b/0xc0 [ 1764.229893] __x64_sys_ioctl+0x6f/0xb0 [ 1764.233768] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1764.238342] do_syscall_64+0xf9/0x620 [ 1764.242165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1764.247346] RIP: 0033:0x7f8be9da38d9 [ 1764.251058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1764.269950] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1764.277647] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 00:58:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0xb, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:40 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xff00, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0xfffffffffffff000) [ 1764.284907] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1764.292163] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1764.299420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1764.306677] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1764.334246] blk-mq: reduced tag depth (128 -> 64) 00:58:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000300000058000000000000000000703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe80000000000000000000000000000000000000d3e7c864ffed7fe56ebc8481b01189c4dab603d7e0d107d43a46128eb9ad89013b"], 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:40 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x1000000, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1764.417708] Enabling of bearer rejected, already enabled 00:58:40 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 10) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0xb00, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:40 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x30000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1764.511243] Bearer : already 2 bearers with priority 10 [ 1764.544706] FAULT_INJECTION: forcing a failure. [ 1764.544706] name failslab, interval 1, probability 0, space 0, times 0 00:58:40 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x2000000, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1764.557484] Bearer : trying with adjusted priority [ 1764.573641] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1764.583450] CPU: 1 PID: 9153 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1764.591270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1764.596320] Enabled bearer , priority 9 [ 1764.600631] Call Trace: [ 1764.600654] dump_stack+0x1fc/0x2ef [ 1764.600676] should_fail.cold+0xa/0xf [ 1764.600694] ? setup_fault_attr+0x200/0x200 [ 1764.600709] ? __lockdep_init_map+0x100/0x5a0 [ 1764.600736] __should_failslab+0x115/0x180 [ 1764.600752] should_failslab+0x5/0x10 [ 1764.600766] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1764.600783] __kmalloc_node+0x38/0x70 [ 1764.600801] blk_mq_alloc_rq_map+0x120/0x230 [ 1764.600819] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1764.600835] blk_mq_alloc_tag_set+0x589/0xa30 [ 1764.600859] loop_add+0x26d/0x8a0 [ 1764.600878] loop_control_ioctl+0x16c/0x480 [ 1764.600893] ? loop_lookup+0x1d0/0x1d0 [ 1764.600916] ? loop_lookup+0x1d0/0x1d0 [ 1764.600933] do_vfs_ioctl+0xcdb/0x12e0 [ 1764.600948] ? lock_downgrade+0x720/0x720 [ 1764.600963] ? check_preemption_disabled+0x41/0x280 [ 1764.600979] ? ioctl_preallocate+0x200/0x200 [ 1764.600999] ? __fget+0x356/0x510 [ 1764.601017] ? do_dup2+0x450/0x450 [ 1764.601030] ? vfs_write+0x393/0x540 [ 1764.601046] ? fput+0x2b/0x190 [ 1764.601068] ksys_ioctl+0x9b/0xc0 [ 1764.601085] __x64_sys_ioctl+0x6f/0xb0 [ 1764.601100] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1764.601116] do_syscall_64+0xf9/0x620 [ 1764.601137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1764.601148] RIP: 0033:0x7f8be9da38d9 [ 1764.601163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1764.601170] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1764.601185] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1764.601193] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1764.601201] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1764.601209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1764.601217] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1764.610896] blk-mq: reduced tag depth (128 -> 64) [ 1764.711573] Disabling bearer 00:58:40 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x11000000, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r4, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r4, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1764.829627] Bearer : already 2 bearers with priority 10 [ 1764.835895] Bearer : trying with adjusted priority 00:58:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0xb000000, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:40 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x40000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:40 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 11) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x2}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1764.889564] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1764.898401] Enabled bearer , priority 9 [ 1764.912781] Disabling bearer [ 1764.961905] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:40 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x14000000, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1765.003559] Enabled bearer , priority 10 [ 1765.015695] FAULT_INJECTION: forcing a failure. [ 1765.015695] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1765.040240] Disabling bearer [ 1765.046501] Enabling of bearer rejected, already enabled [ 1765.046629] CPU: 0 PID: 9182 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1765.053147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1765.053156] Call Trace: [ 1765.053182] dump_stack+0x1fc/0x2ef [ 1765.053210] should_fail.cold+0xa/0xf [ 1765.053235] ? setup_fault_attr+0x200/0x200 [ 1765.053272] __alloc_pages_nodemask+0x239/0x2890 [ 1765.053288] ? kasan_kmalloc+0x139/0x160 [ 1765.053308] ? __kmalloc_node+0x4c/0x70 00:58:40 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x100000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1765.062550] Bearer : already 2 bearers with priority 10 [ 1765.070513] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1765.070531] ? __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1765.070546] ? blk_mq_alloc_tag_set+0x589/0xa30 [ 1765.070560] ? loop_add+0x26d/0x8a0 [ 1765.070574] ? loop_control_ioctl+0x16c/0x480 [ 1765.070589] ? do_vfs_ioctl+0xcdb/0x12e0 [ 1765.070606] ? do_syscall_64+0xf9/0x620 [ 1765.070622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.070648] ? should_fail+0x142/0x7b0 [ 1765.077163] Bearer : trying with adjusted priority [ 1765.080633] ? fs_reclaim_release+0xd0/0x110 [ 1765.080655] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1765.080672] ? setup_fault_attr+0x200/0x200 [ 1765.080690] ? lock_acquire+0x170/0x3c0 [ 1765.080711] ? check_preemption_disabled+0x41/0x280 [ 1765.080740] ? should_fail+0x142/0x7b0 [ 1765.080761] ? setup_fault_attr+0x200/0x200 [ 1765.080778] ? __lockdep_init_map+0x100/0x5a0 [ 1765.085783] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1765.089839] ? find_next_bit+0x105/0x130 [ 1765.089862] ? __cpu_to_node+0x7b/0xa0 [ 1765.089881] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 1765.089907] blk_mq_alloc_rqs+0x242/0x800 [ 1765.089939] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 1765.089963] __blk_mq_alloc_rq_map+0x15b/0x3b0 [ 1765.089988] blk_mq_alloc_tag_set+0x589/0xa30 [ 1765.090022] loop_add+0x26d/0x8a0 [ 1765.090047] loop_control_ioctl+0x16c/0x480 [ 1765.090065] ? loop_lookup+0x1d0/0x1d0 [ 1765.090095] ? loop_lookup+0x1d0/0x1d0 [ 1765.090116] do_vfs_ioctl+0xcdb/0x12e0 [ 1765.095072] Enabled bearer , priority 9 [ 1765.098189] ? lock_downgrade+0x720/0x720 [ 1765.098210] ? check_preemption_disabled+0x41/0x280 [ 1765.098230] ? ioctl_preallocate+0x200/0x200 [ 1765.098257] ? __fget+0x356/0x510 [ 1765.130599] Disabling bearer [ 1765.134541] ? do_dup2+0x450/0x450 [ 1765.134559] ? vfs_write+0x393/0x540 [ 1765.134579] ? fput+0x2b/0x190 [ 1765.146291] Bearer : already 2 bearers with priority 10 [ 1765.149628] ksys_ioctl+0x9b/0xc0 [ 1765.149650] __x64_sys_ioctl+0x6f/0xb0 [ 1765.149667] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1765.149685] do_syscall_64+0xf9/0x620 [ 1765.149708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.154365] Bearer : trying with adjusted priority [ 1765.158944] RIP: 0033:0x7f8be9da38d9 [ 1765.158961] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1765.158971] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1765.158989] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1765.163921] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1765.167261] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1765.167272] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1765.167283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1765.167293] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1765.387499] Enabled bearer , priority 9 [ 1765.392508] Disabling bearer 00:58:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x3}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:41 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x88000000, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1765.401275] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1765.408353] Enabled bearer , priority 10 [ 1765.448804] Disabling bearer 00:58:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100), r1) sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1e0, r3, 0x1, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x54, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "840b55c8c81b10fe7c2730e26e431a510bde0ca80057e71def1204"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_NODE={0xec, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdd, 0x3, "4f49b3c051661b7ef708103a57c24725547f3727f8ece00ff9a2322d983193665ade75b946383fe662294b9b5b55536562b4004e22df51f4b979e91e4daa624da4c3e247fe4cb32b2fa65c0ee786c41400991e1e3e27e6707045ac456b87c6abdac96995e718e8e05736a176a829d03636cea09f93064c48ead7fcfb867056942f102ae73b4fe3869811910e870219fac33e9695d44f238a864449288c7f0cf23b701f66b42184bf219a873bef3a9255e3cd385acaf4f6fc8f021d805a22149049fc22473bfaa7cb9271a17ee1e47947b506ea84dfae5d3ec4"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffd}]}, @TIPC_NLA_MEDIA={0x74, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9d5e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffc00}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x1}, 0x0) 00:58:41 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 12) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local, 0xb}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1765.514637] Bearer : already 2 bearers with priority 10 [ 1765.529069] Bearer : trying with adjusted priority 00:58:41 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf0ffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1765.557678] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1765.587893] Enabled bearer , priority 9 [ 1765.604630] FAULT_INJECTION: forcing a failure. [ 1765.604630] name failslab, interval 1, probability 0, space 0, times 0 [ 1765.617603] Disabling bearer [ 1765.627646] CPU: 1 PID: 9223 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1765.635470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1765.644840] Call Trace: [ 1765.647443] dump_stack+0x1fc/0x2ef [ 1765.651087] should_fail.cold+0xa/0xf [ 1765.654907] ? setup_fault_attr+0x200/0x200 [ 1765.659249] ? lock_acquire+0x170/0x3c0 [ 1765.663259] __should_failslab+0x115/0x180 [ 1765.667504] should_failslab+0x5/0x10 [ 1765.671314] kmem_cache_alloc_node+0x245/0x3b0 [ 1765.675954] blk_alloc_queue_node+0x32/0xbf0 [ 1765.680383] blk_mq_init_queue+0x44/0xa0 [ 1765.684454] loop_add+0x2cb/0x8a0 [ 1765.687920] loop_control_ioctl+0x16c/0x480 [ 1765.692255] ? loop_lookup+0x1d0/0x1d0 [ 1765.696154] ? loop_lookup+0x1d0/0x1d0 [ 1765.700041] do_vfs_ioctl+0xcdb/0x12e0 [ 1765.703956] ? lock_downgrade+0x720/0x720 [ 1765.708100] ? check_preemption_disabled+0x41/0x280 [ 1765.713128] ? ioctl_preallocate+0x200/0x200 [ 1765.717625] ? __fget+0x356/0x510 [ 1765.721074] ? do_dup2+0x450/0x450 [ 1765.724605] ? vfs_write+0x393/0x540 [ 1765.728402] ? fput+0x2b/0x190 [ 1765.731647] ksys_ioctl+0x9b/0xc0 [ 1765.735097] __x64_sys_ioctl+0x6f/0xb0 [ 1765.738982] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1765.743556] do_syscall_64+0xf9/0x620 [ 1765.747357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.752538] RIP: 0033:0x7f8be9da38d9 [ 1765.756245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1765.775569] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1765.783270] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1765.790529] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1765.797786] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:41 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0xa4ffffff, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local, 0xb00}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1765.805045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1765.812306] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1765.832782] Bearer : already 2 bearers with priority 10 [ 1765.839046] Bearer : trying with adjusted priority 00:58:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000100)) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x4, 0x1, 0x8, 0xa02, 0x96, @dev={0xfe, 0x80, '\x00', 0x27}, @remote, 0x80, 0x10, 0x9, 0x95b}}) sendmsg$nl_route(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@mpls_delroute={0x24, 0x19, 0x400, 0x70bd27, 0x25dfdbfe, {0x1c, 0x80, 0x0, 0x4, 0x0, 0x1, 0xfe, 0x2, 0x224c4417d58be3bd}, [@RTA_OIF={0x8, 0x4, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000194}, 0x44) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:41 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x1000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1765.866199] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1765.875207] Enabled bearer , priority 9 [ 1765.881991] Disabling bearer 00:58:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local, 0xb000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:41 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0xffffffa4, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:41 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 13) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1765.980430] Enabling of bearer rejected, already enabled [ 1766.022424] Bearer : already 2 bearers with priority 10 [ 1766.046330] FAULT_INJECTION: forcing a failure. [ 1766.046330] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1766.049738] Bearer : trying with adjusted priority [ 1766.058164] CPU: 1 PID: 9256 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1766.058174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1766.058180] Call Trace: [ 1766.058205] dump_stack+0x1fc/0x2ef [ 1766.058225] should_fail.cold+0xa/0xf [ 1766.058244] ? setup_fault_attr+0x200/0x200 [ 1766.071170] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1766.071834] ? check_preemption_disabled+0x41/0x280 [ 1766.071861] __alloc_pages_nodemask+0x239/0x2890 [ 1766.071892] ? __alloc_pages_nodemask+0x1b43/0x2890 [ 1766.086086] Enabled bearer , priority 9 [ 1766.087435] ? kasan_kmalloc+0x139/0x160 [ 1766.087461] ? __lock_acquire+0x6de/0x3ff0 [ 1766.087484] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1766.087499] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1766.087514] ? setup_fault_attr+0x200/0x200 [ 1766.087533] ? check_preemption_disabled+0x41/0x280 [ 1766.087551] ? perf_trace_lock+0xe2/0x4b0 [ 1766.087563] ? should_fail+0x142/0x7b0 [ 1766.087580] ? perf_trace_lock_acquire+0x530/0x530 [ 1766.139797] Disabling bearer [ 1766.140160] ? __lockdep_init_map+0x100/0x5a0 [ 1766.140173] ? find_next_bit+0x105/0x130 [ 1766.140190] ? __cpu_to_node+0x7b/0xa0 [ 1766.140209] cache_grow_begin+0xa4/0x8a0 [ 1766.140224] ? setup_fault_attr+0x200/0x200 [ 1766.140242] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 1766.140260] cache_alloc_refill+0x273/0x340 [ 1766.159584] Bearer : already 2 bearers with priority 10 [ 1766.162541] kmem_cache_alloc_node+0x39e/0x3b0 [ 1766.162564] blk_alloc_queue_node+0x32/0xbf0 [ 1766.162584] blk_mq_init_queue+0x44/0xa0 [ 1766.170158] Bearer : trying with adjusted priority 00:58:41 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x5}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1766.171039] loop_add+0x2cb/0x8a0 [ 1766.180408] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1766.183074] loop_control_ioctl+0x16c/0x480 [ 1766.183092] ? loop_lookup+0x1d0/0x1d0 [ 1766.183112] ? loop_lookup+0x1d0/0x1d0 [ 1766.183127] do_vfs_ioctl+0xcdb/0x12e0 [ 1766.183142] ? lock_downgrade+0x720/0x720 [ 1766.183157] ? check_preemption_disabled+0x41/0x280 [ 1766.183171] ? ioctl_preallocate+0x200/0x200 [ 1766.183190] ? __fget+0x356/0x510 [ 1766.183207] ? do_dup2+0x450/0x450 [ 1766.183219] ? vfs_write+0x393/0x540 00:58:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0xc893) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) write$P9_RLERROR(r4, 0x0, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32=r5, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x4e, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r5}, [@IFA_ADDRESS={0x14, 0x1, @dev}, @IFA_FLAGS={0x8, 0x8, 0x3b2}]}, 0x34}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f0000000400)={'tunl0\x00', r5, 0x20, 0x20, 0x10001, 0x2, {{0x18, 0x4, 0x1, 0x6, 0x60, 0x67, 0x0, 0x2, 0x4, 0x0, @multicast1, @broadcast, {[@timestamp_prespec={0x44, 0x4c, 0x84, 0x3, 0x3, [{@empty, 0x5}, {@empty, 0xfff}, {@loopback, 0x5}, {@loopback, 0x1}, {@multicast1, 0x8}, {@multicast1, 0xfffff96c}, {@remote, 0x3}, {@local, 0x8}, {@empty, 0xaa}]}]}}}}}) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="6c800000c593006a26b07e3f9a123f951429976c7c939f9b20780bab6adb0d3b23c5473ddcb2253d0095e0440f2fddbfdac726de5a844c90b9b072f74d5af9c0ff8af60dd579fddc8ef91d2bc28435aa453539526e9406890e871e9631398455036194cc0acf09e84212bec00079c45ee7c68ec8e1d7e373e34f679132fe70ac21ebf197", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40086602, &(0x7f0000000100)) r7 = getpgid(0x0) sendmsg$nl_generic(r6, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)={0x3318, 0x12, 0x4, 0x70bd26, 0x25dfdbff, {0x20}, [@generic="4a07b577c82191e7a1326f2b6a150126fe98a2a8f7ffd6cde5cab9eeaf736de88c1625145e4e718700d78ca277e28af7217dc53e8d6f3b6e3957540eb808b8457421cc23251e7520f5f4e324164c6059dcd354330831e82031ac89f1bc8775b2a51b4eb860a9f599042074fd5866b4bf0c1e8d60a3bba96574d21b74924eb26aed2a879ee6082db5db4209211c2d8fcadccc2a64c00f6afc5442ad82513870389ab432997e6c57067c01a44b080a470f4cbc415a8ed911a3c2282a93d5194803a1e65fb6777073f888f5c9339c31ce6faa2c9dd1262fe654b78b78ee39d1bf0f1cd52bf3830949d3b676", @generic="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@generic="b2", @nested={0x21db, 0x39, 0x0, 0x1, [@typed={0x8, 0x10, 0x0, 0x0, @pid=r7}, 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@typed={0x14, 0x46, 0x0, 0x0, @ipv6=@empty}, @generic="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", @generic="7f7dccd0278be1630fc41f82638f59d6eda642ad0a185f4fee64ce9ef3975b8c3e", @generic="fc891ae39cd623358b4f51e413a5ffc872a3b0b8d2b86b8378e342423a9d7fb2f76cf8184a8aa16638a754915a34fc388901d0ee53aeffa9b1f3a279ce034402c0d548a34830bbbcf71c0fd1c60ef5d97a52be3cc431f6800d146662e223706690be41b1346b12cc5803e9ccf124e0963f411b4c5b34d6e532c398bc70561e3d66ead0df8e9caa359844895f5e256bc8441812babbc8a44bbd2512be373117d85264c8895a68456d6bfee01f5c84ea916e7b454f2267", @typed={0x14, 0x5f, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x2f}}, @generic="6f15b87991743e3a252e5c8b", @generic="4b1e594995464384275a66a5b93e9cd59608b4b9f4d1a6e223f3df1bc15311313c734afcabdad29ab1a6f67bde53d992b1ed6ea016cb01b653fdc022fe6f8bf5952f833bd1", @generic="e840a19197f1e7c2a6c24af0688dff184ccb76c7f782ba9c5abe3b36b134256ee2b30db63bcedbc99a183e37f754607450aebfcc5f197e240df3a7b4daefb159a1e8c8c16022bda3169565a84d0ee24cadcf11aa7451c86c9eb633d812e3572a315f8d736d7c0e44b83781d4440bde768ac0afe23813d97f282d7bf624c55b"]}, @nested={0x24, 0x80, 0x0, 0x1, [@typed={0x14, 0x63, 0x0, 0x0, @ipv6=@mcast2}, @typed={0x8, 0x15, 0x0, 0x0, @u32=0xa2f}, @typed={0x4, 0x2a}]}, @typed={0x8, 0x81, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @typed={0x8, 0x54, 0x0, 0x0, @ipv4=@broadcast}, @typed={0x8, 0x58, 0x0, 0x0, @u32}]}, 0x3318}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000500)={0xf0, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xdc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x69b}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf9f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}]}]}, 0xf0}, 0x1, 0x3000000, 0x0, 0x20000000}, 0x0) [ 1766.183240] ? fput+0x2b/0x190 [ 1766.203391] Enabled bearer , priority 9 [ 1766.207457] ksys_ioctl+0x9b/0xc0 [ 1766.207478] __x64_sys_ioctl+0x6f/0xb0 [ 1766.207493] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1766.207509] do_syscall_64+0xf9/0x620 [ 1766.224368] Disabling bearer [ 1766.225199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1766.225215] RIP: 0033:0x7f8be9da38d9 00:58:42 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x2000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1766.308655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1766.327565] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1766.335266] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1766.342542] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1766.349804] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1766.357067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1766.364328] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0xb, 0x0, @mcast1}}, 0x5c) [ 1766.426257] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 00:58:42 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x3, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1766.467456] Enabling of bearer rejected, already enabled [ 1766.476354] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1766.491230] Bearer : already 2 bearers with priority 10 [ 1766.501307] Bearer : trying with adjusted priority 00:58:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x282, 0x178) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), r2) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x60, r3, 0x1, 0x800000, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}, {0x14, 0x2, @in={0x2, 0x4e24, @private=0xa010101}}}}]}]}, 0x60}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x1b4, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xcc7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8}]}, @TIPC_NLA_NET={0x20, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xe232}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x36}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x285}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3f3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}]}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x81}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_SOCK={0x64, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffffff7f}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x200}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_CON={0x4}]}, @TIPC_NLA_BEARER={0xc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6000000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x231}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc82}]}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x400c0}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r3, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:42 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 14) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1766.527831] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1766.558559] Enabled bearer , priority 9 [ 1766.579110] Disabling bearer 00:58:42 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x3000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x6}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1766.627595] FAULT_INJECTION: forcing a failure. [ 1766.627595] name failslab, interval 1, probability 0, space 0, times 0 [ 1766.658382] CPU: 1 PID: 9295 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1766.666220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 00:58:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0xb00, 0x0, @mcast1}}, 0x5c) 00:58:42 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x4, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1766.675584] Call Trace: [ 1766.678187] dump_stack+0x1fc/0x2ef [ 1766.681838] should_fail.cold+0xa/0xf [ 1766.685659] ? setup_fault_attr+0x200/0x200 [ 1766.689995] ? lock_acquire+0x170/0x3c0 [ 1766.693985] __should_failslab+0x115/0x180 [ 1766.698241] should_failslab+0x5/0x10 [ 1766.702052] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1766.707170] __kmalloc_node+0x38/0x70 [ 1766.710981] ? mempool_free+0x370/0x370 [ 1766.714963] mempool_init_node+0x137/0x6c0 [ 1766.719229] ? mempool_alloc+0x350/0x350 [ 1766.723299] ? mempool_free+0x370/0x370 [ 1766.727281] mempool_init+0x38/0x50 [ 1766.728705] Enabling of bearer rejected, already enabled [ 1766.731005] bioset_init+0x327/0x810 [ 1766.731021] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1766.731043] blk_alloc_queue_node+0x189/0xbf0 [ 1766.731064] blk_mq_init_queue+0x44/0xa0 [ 1766.731082] loop_add+0x2cb/0x8a0 [ 1766.757911] loop_control_ioctl+0x16c/0x480 [ 1766.762229] ? loop_lookup+0x1d0/0x1d0 [ 1766.766116] ? loop_lookup+0x1d0/0x1d0 [ 1766.769999] do_vfs_ioctl+0xcdb/0x12e0 [ 1766.773895] ? lock_downgrade+0x720/0x720 [ 1766.778037] ? check_preemption_disabled+0x41/0x280 [ 1766.783048] ? ioctl_preallocate+0x200/0x200 [ 1766.787455] ? __fget+0x356/0x510 [ 1766.790907] ? do_dup2+0x450/0x450 [ 1766.794438] ? vfs_write+0x393/0x540 [ 1766.798143] ? fput+0x2b/0x190 [ 1766.801333] ksys_ioctl+0x9b/0xc0 [ 1766.804782] __x64_sys_ioctl+0x6f/0xb0 [ 1766.808662] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1766.813237] do_syscall_64+0xf9/0x620 [ 1766.817037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1766.822216] RIP: 0033:0x7f8be9da38d9 [ 1766.825924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1766.844836] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1766.852534] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1766.859794] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1766.867056] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000001ec0)={'batadv_slave_0\x00'}) ioctl$sock_SIOCGIFINDEX(r3, 0x8923, &(0x7f0000001ec0)={'ipvlan0\x00'}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r3) sendmsg$NL80211_CMD_REGISTER_FRAME(r3, &(0x7f0000001300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r4, 0x921, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000801}, 0x2000c084) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES64, @ANYRES16=r4, @ANYBLOB="02002abd7008000300", @ANYRES32=r5, @ANYRES64], 0x28}, 0x1, 0x0, 0x0, 0x80c1}, 0x24000000) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PEER_MEASUREMENT_START(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000001840)={0x1884, r4, 0x108, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0xffffff60, 0x56}}}}, [@NL80211_PMSR_ATTR_PEERS={0xb0c, 0x5, 0x0, 0x1, [{0x2d0, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1699}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x90, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x8c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0xfe0}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xa}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0xff}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x5c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x4c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x1c4, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xb8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x81}]}, @NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x20}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0xc0}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7f}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x15}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x8}]}, @NL80211_PMSR_TYPE_FTM={0x4}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x100, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x54, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xb}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1b}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1000}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xf}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x40}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xc}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x20}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}]}]}, {0x4}, {0x254, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x9}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xf}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x96c}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_REQ={0x1b8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x11}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x12}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x2}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x64, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x10}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x2}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x6c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x9}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x84, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xc}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1c}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x11}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_REQ={0x4c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}]}, {0x2a0, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x6c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x68, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xc}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xf}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1f}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x3}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_REQ={0x1f4, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3f}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x6}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x40}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xcc, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x7f}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x21}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1b}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x12}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xb8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xf}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1ff}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xf}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x5}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x1}]}]}, {0xec, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x80}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x341}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x80000000}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x10}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xac, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x94, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x12}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x101}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x8001}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}]}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}]}, {0xf0, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_REQ={0xbc, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x7c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x7}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3a}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3f}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0xf1}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7ff}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}]}]}]}]}, {0x4}, {0x5c, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x4c, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x40}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x3}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x151}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x2}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x156}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x35}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}]}, {0xe8, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0xf4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x2}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x2c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x338}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x35}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x3ff}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_REQ={0x78, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x74, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x200}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1c}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}]}]}]}, @NL80211_PMSR_ATTR_PEERS={0xd50, 0x5, 0x0, 0x1, [{0x364, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x128, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x120, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x8001}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xb}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}]}, @NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x18}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x15}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x1}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_REQ={0x208, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xc}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xbc, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0xf0}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0xff}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x11}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xb}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x14}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x19}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x100, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xc}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x2}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x6}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x10}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0xfc}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7f}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5f}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}]}, {0x15c, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x14, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x6}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x23}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x2c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x7}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x3b0}, @NL80211_ATTR_WIPHY_FREQ={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1a}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1720}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xf0, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0xdc, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x40}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x11}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xc}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xb}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xc}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x41}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}]}, {0x4}, {0x2bc, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0xd0, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0xcc, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x200}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0xba}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x7f}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x78, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x209}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xf}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1f}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x2}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_CHAN={0x14, 0x2, 0x0, 0x1, [@NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8000}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xf4, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xec, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xc}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xb}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xe}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x2}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x19}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x247}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x40}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x3ff}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xfffffff8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x44, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x98a}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7f}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}]}]}, {0x57c, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x14, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x7}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xffffffff}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x204, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x64, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xc}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1d}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x9af}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x50, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1b}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xb}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x14}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xa}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1b}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x100}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xf8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0xcb1399d5c42413f0}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x20}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xe}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x800}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_REQ={0x270, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x78, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1e}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x3f}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x4c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x80}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x5}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x3}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xb}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x68, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x2040}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x11}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x7}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x50, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xb}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x19}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x84}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0xeb}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0xd}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0x1d}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xb4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x7f}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x20}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x40}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xe4, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0xe0, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0xf}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x9}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x9}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5, 0x3, 0x7}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5, 0x7, 0x3f}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x2}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8, 0x2, 0x1}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6, 0x4, 0x800}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5, 0x6, 0xe}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5, 0x5, 0x3}]}]}]}]}, {0x50, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_CHAN={0x34, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x31}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0xe3}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}]}]}]}, 0x1884}, 0x1, 0x0, 0x0, 0x4000}, 0x480c0) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1766.874314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1766.881591] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:42 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x4000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:42 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 15) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:42 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x6, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1766.999787] Bearer : already 2 bearers with priority 10 [ 1767.020255] Bearer : trying with adjusted priority [ 1767.037974] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0xb, @mcast1}}, 0x5c) [ 1767.057205] Enabled bearer , priority 9 [ 1767.066410] Disabling bearer [ 1767.072522] FAULT_INJECTION: forcing a failure. [ 1767.072522] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.084000] Enabling of bearer rejected, already enabled [ 1767.098503] Bearer : already 2 bearers with priority 10 [ 1767.112578] Bearer : trying with adjusted priority [ 1767.127316] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1767.134989] CPU: 1 PID: 9325 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1767.142860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1767.152212] Call Trace: [ 1767.154804] dump_stack+0x1fc/0x2ef [ 1767.158431] should_fail.cold+0xa/0xf [ 1767.162226] ? setup_fault_attr+0x200/0x200 [ 1767.166542] ? lock_acquire+0x170/0x3c0 [ 1767.170515] ? mempool_free+0x370/0x370 [ 1767.174483] ? mempool_free+0x370/0x370 [ 1767.178446] __should_failslab+0x115/0x180 [ 1767.182674] should_failslab+0x5/0x10 [ 1767.186464] kmem_cache_alloc+0x277/0x370 [ 1767.190601] ? mempool_alloc+0x350/0x350 [ 1767.194654] ? mempool_free+0x370/0x370 [ 1767.198639] mempool_init_node+0x2d0/0x6c0 [ 1767.202870] ? mempool_alloc+0x350/0x350 [ 1767.206946] ? mempool_free+0x370/0x370 [ 1767.210912] mempool_init+0x38/0x50 [ 1767.214532] bioset_init+0x327/0x810 [ 1767.218236] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1767.222992] blk_alloc_queue_node+0x189/0xbf0 [ 1767.227483] blk_mq_init_queue+0x44/0xa0 [ 1767.231538] loop_add+0x2cb/0x8a0 [ 1767.234989] loop_control_ioctl+0x16c/0x480 [ 1767.239527] ? loop_lookup+0x1d0/0x1d0 [ 1767.243419] ? loop_lookup+0x1d0/0x1d0 [ 1767.247306] do_vfs_ioctl+0xcdb/0x12e0 [ 1767.251199] ? lock_downgrade+0x720/0x720 [ 1767.255356] ? check_preemption_disabled+0x41/0x280 [ 1767.260402] ? ioctl_preallocate+0x200/0x200 [ 1767.264814] ? __fget+0x356/0x510 [ 1767.268276] ? do_dup2+0x450/0x450 [ 1767.271808] ? vfs_write+0x393/0x540 [ 1767.275533] ? fput+0x2b/0x190 [ 1767.278729] ksys_ioctl+0x9b/0xc0 [ 1767.282195] __x64_sys_ioctl+0x6f/0xb0 [ 1767.286073] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1767.290647] do_syscall_64+0xf9/0x620 [ 1767.294448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1767.299627] RIP: 0033:0x7f8be9da38d9 [ 1767.303334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.322224] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.330014] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1767.337274] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1767.344536] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.351796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.359054] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:43 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x7, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1767.395094] Enabled bearer , priority 9 [ 1767.413738] Disabling bearer 00:58:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) fcntl$dupfd(r3, 0x0, r1) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:43 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 16) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x7}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:43 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x5000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0xb00, @mcast1}}, 0x5c) [ 1767.538751] FAULT_INJECTION: forcing a failure. [ 1767.538751] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.563094] Enabling of bearer rejected, already enabled [ 1767.570698] CPU: 1 PID: 9344 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1767.578515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1767.587883] Call Trace: [ 1767.590491] dump_stack+0x1fc/0x2ef [ 1767.594138] should_fail.cold+0xa/0xf [ 1767.597953] ? setup_fault_attr+0x200/0x200 [ 1767.602282] ? lock_acquire+0x170/0x3c0 [ 1767.606273] __should_failslab+0x115/0x180 [ 1767.610515] should_failslab+0x5/0x10 [ 1767.613282] Bearer : already 2 bearers with priority 10 [ 1767.614319] kmem_cache_alloc+0x277/0x370 [ 1767.614335] ? mempool_alloc+0x350/0x350 [ 1767.614349] mempool_init_node+0x2d0/0x6c0 [ 1767.614367] ? mempool_alloc+0x350/0x350 [ 1767.614376] ? mempool_free+0x370/0x370 [ 1767.614387] mempool_init+0x38/0x50 [ 1767.614403] bioset_init+0x327/0x810 [ 1767.614420] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1767.621262] Bearer : trying with adjusted priority [ 1767.624885] blk_alloc_queue_node+0x189/0xbf0 [ 1767.624909] blk_mq_init_queue+0x44/0xa0 [ 1767.624924] loop_add+0x2cb/0x8a0 [ 1767.624942] loop_control_ioctl+0x16c/0x480 [ 1767.624956] ? loop_lookup+0x1d0/0x1d0 [ 1767.624977] ? loop_lookup+0x1d0/0x1d0 [ 1767.624993] do_vfs_ioctl+0xcdb/0x12e0 00:58:43 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x6000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:43 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x8, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1767.625012] ? lock_downgrade+0x720/0x720 [ 1767.641729] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1767.644990] ? check_preemption_disabled+0x41/0x280 [ 1767.645010] ? ioctl_preallocate+0x200/0x200 [ 1767.645030] ? __fget+0x356/0x510 [ 1767.645046] ? do_dup2+0x450/0x450 [ 1767.645059] ? vfs_write+0x393/0x540 [ 1767.645074] ? fput+0x2b/0x190 [ 1767.645095] ksys_ioctl+0x9b/0xc0 [ 1767.645111] __x64_sys_ioctl+0x6f/0xb0 [ 1767.659839] Enabled bearer , priority 9 00:58:43 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 17) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:43 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) ioctl$F2FS_IOC_DEFRAGMENT(r0, 0xc010f508, &(0x7f0000000100)={0x5, 0xe7}) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a3000000000440004002000eeff0a000000000000000000000000000000000000000000000100000000200002020a00000000004000fe800000000000000500"/102], 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xfffffffffffffc86, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1767.663866] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1767.663884] do_syscall_64+0xf9/0x620 [ 1767.663905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1767.663917] RIP: 0033:0x7f8be9da38d9 [ 1767.663932] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.670954] Disabling bearer [ 1767.671416] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.671432] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1767.671443] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1767.690724] Bearer : already 2 bearers with priority 10 [ 1767.691514] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.691524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.691533] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1767.831432] Bearer : trying with adjusted priority [ 1767.838324] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1767.846870] Enabled bearer , priority 9 [ 1767.855178] Disabling bearer 00:58:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0xb000000, @mcast1}}, 0x5c) 00:58:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x8}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1767.886562] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1767.920220] FAULT_INJECTION: forcing a failure. [ 1767.920220] name failslab, interval 1, probability 0, space 0, times 0 00:58:43 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1767.922470] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 00:58:43 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0xa, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1767.964543] CPU: 0 PID: 9370 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1767.971177] Bearer : already 2 bearers with priority 10 [ 1767.972387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1767.978608] Bearer : trying with adjusted priority [ 1767.978777] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1767.987975] Call Trace: [ 1767.988001] dump_stack+0x1fc/0x2ef [ 1767.988026] should_fail.cold+0xa/0xf 00:58:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x3, 0x4, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r5, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000680)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000400)={0x21c, r5, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x50, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x10000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7ff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xb}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xb439}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xad58}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA={0x48, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20c9c}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NODE={0xf4, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xed, 0x3, "283cee7ec1d990d109368066172eda1a41df5f2174b9f4d7b3a3dd20ace94b30a9c6137e6fd9319ed59e29ea425b27b852b660996a20971adbcffdd8f42ee0b65a1f9acb8580b25a6f62c7fc3907f1a3b316518b2ad19edea77d9d41eff4fc052df00426e5bdb044350c4e894ee1864e77c42650cc6e36ca5129fb5fca896105d0d0be553aa56bf087a319c30761e520c63d90cfda7e3e0ef53f17a907dc87a82e62c8d91e550d57a23021274be15320bfcff673943775e01c9a63cd6ec9a4e1615079002e91f4fc35885cca32e3d2d7cb8ee9a9ee8e36f8d3d52df007c26d2afecc578303506691be"}]}, @TIPC_NLA_MEDIA={0x7c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}]}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0x20000}, 0x4001) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a00000000000000000000000000e600000000000000000100000000200002000a00000000000000fe808000"/102], 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000800)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="41dc00000000000000000201000014000180750001007564703a73797a300000000020f5a84295531c1287d9fc0a5a5c590c51ebfa547745a23fca81a45631a9fca7c70227a0178141d39b4495baa8f838e456debfa13871d32d48158ae3596f90fda7b7b146a146c972d6cef49efcee74ad3701b9989826610c35c4ae11df81e75b0c74400f865118c094751f9c90a2ad120d2bf2e833904b931648c1583fccf064b71ad17cc657fbd95bfab75da1b4a36310eddbd709084a878c060081499bbff7ba0189dc2af96210c7c5d715bc3a83e893d9ce16df7ef75328e05bed"], 0x28}, 0x1, 0x3000000}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), r0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40086602, &(0x7f0000000100)) sendmsg$nl_route_sched(r6, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=@getchain={0x6c, 0x66, 0x100, 0x70bd2b, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xfff1, 0xffe8}, {0x9, 0xc}, {0x6, 0xb}}, [{0x8}, {0x8, 0xb, 0x1}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x8}, {0x8, 0xb, 0x1fe}, {0x8, 0xb, 0x8}, {0x8, 0xb, 0x80000000}, {0x8, 0xb, 0x3ff}, {0x8, 0xb, 0x9}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000008}, 0x4015) r7 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x200040, 0x86) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r7) [ 1767.988047] ? setup_fault_attr+0x200/0x200 [ 1767.988064] ? lock_acquire+0x170/0x3c0 [ 1767.988093] __should_failslab+0x115/0x180 [ 1767.988114] should_failslab+0x5/0x10 [ 1767.988131] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1767.988156] __kmalloc_node+0x38/0x70 [ 1767.988175] ? mempool_free+0x370/0x370 [ 1767.988188] mempool_init_node+0x137/0x6c0 [ 1767.988216] ? mempool_alloc+0x350/0x350 [ 1767.988231] ? mempool_free+0x370/0x370 [ 1768.026638] Enabled bearer , priority 9 [ 1768.027941] mempool_init+0x38/0x50 [ 1768.027966] bioset_init+0x532/0x810 [ 1768.027984] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1768.041469] Disabling bearer [ 1768.045195] blk_alloc_queue_node+0x189/0xbf0 [ 1768.045224] blk_mq_init_queue+0x44/0xa0 [ 1768.045243] loop_add+0x2cb/0x8a0 [ 1768.060240] Bearer : already 2 bearers with priority 10 [ 1768.061737] loop_control_ioctl+0x16c/0x480 [ 1768.061756] ? loop_lookup+0x1d0/0x1d0 [ 1768.065520] Bearer : trying with adjusted priority [ 1768.070238] ? loop_lookup+0x1d0/0x1d0 [ 1768.070259] do_vfs_ioctl+0xcdb/0x12e0 [ 1768.070281] ? lock_downgrade+0x720/0x720 [ 1768.070300] ? check_preemption_disabled+0x41/0x280 [ 1768.070316] ? ioctl_preallocate+0x200/0x200 [ 1768.070342] ? __fget+0x356/0x510 [ 1768.078481] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1768.078815] ? do_dup2+0x450/0x450 [ 1768.084582] Enabled bearer , priority 9 [ 1768.086305] ? vfs_write+0x393/0x540 [ 1768.086328] ? fput+0x2b/0x190 [ 1768.086359] ksys_ioctl+0x9b/0xc0 [ 1768.094523] Disabling bearer [ 1768.096902] __x64_sys_ioctl+0x6f/0xb0 [ 1768.096920] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1768.096954] do_syscall_64+0xf9/0x620 [ 1768.172857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1768.178037] RIP: 0033:0x7f8be9da38d9 [ 1768.181775] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1768.200692] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.208420] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 00:58:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xe}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1768.215708] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1768.222975] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.230235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1768.237495] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1768.289574] Enabling of bearer rejected, already enabled 00:58:44 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 18) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, 0x5c) 00:58:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x8000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1768.335963] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1768.363711] Enabled bearer , priority 10 [ 1768.396463] Bearer : already 2 bearers with priority 10 [ 1768.404508] Bearer : trying with adjusted priority [ 1768.407589] FAULT_INJECTION: forcing a failure. [ 1768.407589] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.412444] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1768.430940] Enabled bearer , priority 9 [ 1768.441676] Disabling bearer [ 1768.446437] Disabling bearer [ 1768.456574] CPU: 1 PID: 9396 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1768.458239] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1768.464388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.464394] Call Trace: [ 1768.464417] dump_stack+0x1fc/0x2ef [ 1768.464439] should_fail.cold+0xa/0xf [ 1768.464457] ? setup_fault_attr+0x200/0x200 [ 1768.464471] ? lock_acquire+0x170/0x3c0 [ 1768.464485] ? mempool_free+0x370/0x370 [ 1768.464500] ? mempool_free+0x370/0x370 [ 1768.464513] __should_failslab+0x115/0x180 [ 1768.464531] should_failslab+0x5/0x10 [ 1768.464547] kmem_cache_alloc+0x277/0x370 [ 1768.464560] ? mempool_alloc+0x350/0x350 [ 1768.464571] ? mempool_free+0x370/0x370 [ 1768.464582] mempool_init_node+0x2d0/0x6c0 [ 1768.464604] ? mempool_alloc+0x350/0x350 [ 1768.519668] Bearer : already 2 bearers with priority 10 00:58:44 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0xb, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1768.520921] ? mempool_free+0x370/0x370 [ 1768.520936] mempool_init+0x38/0x50 [ 1768.520955] bioset_init+0x532/0x810 [ 1768.520969] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1768.520989] blk_alloc_queue_node+0x189/0xbf0 [ 1768.521011] blk_mq_init_queue+0x44/0xa0 [ 1768.521026] loop_add+0x2cb/0x8a0 [ 1768.521045] loop_control_ioctl+0x16c/0x480 [ 1768.525336] Bearer : trying with adjusted priority [ 1768.529068] ? loop_lookup+0x1d0/0x1d0 [ 1768.529101] ? loop_lookup+0x1d0/0x1d0 [ 1768.529117] do_vfs_ioctl+0xcdb/0x12e0 00:58:44 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 19) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, '\x00', 0x0}}}, 0x5c) [ 1768.529134] ? lock_downgrade+0x720/0x720 [ 1768.529150] ? check_preemption_disabled+0x41/0x280 [ 1768.529164] ? ioctl_preallocate+0x200/0x200 [ 1768.529181] ? __fget+0x356/0x510 [ 1768.552862] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1768.554977] ? do_dup2+0x450/0x450 [ 1768.554993] ? vfs_write+0x393/0x540 [ 1768.555010] ? fput+0x2b/0x190 [ 1768.555032] ksys_ioctl+0x9b/0xc0 [ 1768.555049] __x64_sys_ioctl+0x6f/0xb0 [ 1768.555065] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1768.555087] do_syscall_64+0xf9/0x620 [ 1768.555108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1768.565196] Enabled bearer , priority 9 [ 1768.568376] RIP: 0033:0x7f8be9da38d9 [ 1768.568393] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1768.568402] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.568415] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1768.568423] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1768.568432] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.568440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1768.568448] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1768.734079] Disabling bearer 00:58:44 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0xc, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1768.743027] Enabling of bearer rejected, already enabled [ 1768.756552] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1768.768648] Enabled bearer , priority 10 [ 1768.786610] Disabling bearer 00:58:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x9000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xf}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1768.800669] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1768.807946] FAULT_INJECTION: forcing a failure. [ 1768.807946] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.864487] CPU: 1 PID: 9412 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1768.872314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.881752] Call Trace: [ 1768.884341] dump_stack+0x1fc/0x2ef [ 1768.887966] should_fail.cold+0xa/0xf [ 1768.891761] ? setup_fault_attr+0x200/0x200 [ 1768.896076] ? lock_acquire+0x170/0x3c0 [ 1768.900049] __should_failslab+0x115/0x180 [ 1768.904283] should_failslab+0x5/0x10 [ 1768.908076] kmem_cache_alloc+0x277/0x370 [ 1768.912216] ? mempool_alloc+0x350/0x350 [ 1768.916285] mempool_init_node+0x2d0/0x6c0 [ 1768.920517] ? mempool_alloc+0x350/0x350 [ 1768.924567] ? mempool_free+0x370/0x370 [ 1768.928533] mempool_init+0x38/0x50 [ 1768.932159] bioset_init+0x532/0x810 [ 1768.935868] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1768.940621] blk_alloc_queue_node+0x189/0xbf0 [ 1768.945114] blk_mq_init_queue+0x44/0xa0 [ 1768.949169] loop_add+0x2cb/0x8a0 [ 1768.952616] loop_control_ioctl+0x16c/0x480 [ 1768.956930] ? loop_lookup+0x1d0/0x1d0 [ 1768.960819] ? loop_lookup+0x1d0/0x1d0 [ 1768.964700] do_vfs_ioctl+0xcdb/0x12e0 [ 1768.968580] ? lock_downgrade+0x720/0x720 [ 1768.972724] ? check_preemption_disabled+0x41/0x280 [ 1768.977731] ? ioctl_preallocate+0x200/0x200 [ 1768.982131] ? __fget+0x356/0x510 [ 1768.985578] ? do_dup2+0x450/0x450 [ 1768.989110] ? vfs_write+0x393/0x540 [ 1768.992816] ? fput+0x2b/0x190 [ 1768.996009] ksys_ioctl+0x9b/0xc0 [ 1768.999455] __x64_sys_ioctl+0x6f/0xb0 [ 1769.003338] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1769.007917] do_syscall_64+0xf9/0x620 [ 1769.011716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1769.016894] RIP: 0033:0x7f8be9da38d9 [ 1769.020598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1769.039488] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1769.047185] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1769.054444] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1769.061709] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1769.068967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1769.076228] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1, 0xb}}, 0x5c) [ 1769.111136] Enabling of bearer rejected, already enabled 00:58:44 executing program 2: ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) ppoll(&(0x7f0000000500)=[{0xffffffffffffffff, 0x10}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x4200}, {}, {0xffffffffffffffff, 0x8200}, {0xffffffffffffffff, 0x2000}], 0x6, &(0x7f0000000580)={r0, r1+60000000}, &(0x7f00000005c0)={[0x6]}, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r7, &(0x7f0000000000), 0x20b000) sendmsg$BATADV_CMD_GET_GATEWAYS(r7, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000240)={0x34, 0x0, 0x20, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x10001}]}, 0x34}}, 0x5) sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r6, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000002c0)={0x180, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x38, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xb31a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x873d4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}]}, @TIPC_NLA_MEDIA={0x134, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x368}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_MEDIA_NAME={0xfffffffffffffe4f, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8b5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x38af}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x180}}, 0x0) sendmsg$RDMA_NLDEV_CMD_DELLINK(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x1404, 0x400, 0x70bd26, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x8010) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r3, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xa000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:45 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0xd, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:45 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 20) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1, 0xb00}}, 0x5c) [ 1769.239128] FAULT_INJECTION: forcing a failure. [ 1769.239128] name failslab, interval 1, probability 0, space 0, times 0 [ 1769.258092] Bearer : already 2 bearers with priority 10 [ 1769.267719] CPU: 0 PID: 9434 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1769.275552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1769.284912] Call Trace: [ 1769.287510] dump_stack+0x1fc/0x2ef [ 1769.291159] should_fail.cold+0xa/0xf [ 1769.294987] ? setup_fault_attr+0x200/0x200 [ 1769.299309] ? lock_acquire+0x170/0x3c0 [ 1769.303292] __should_failslab+0x115/0x180 [ 1769.307532] should_failslab+0x5/0x10 [ 1769.311334] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1769.316445] bdi_alloc_node+0x5c/0xd0 [ 1769.320251] blk_alloc_queue_node+0x1af/0xbf0 [ 1769.324755] blk_mq_init_queue+0x44/0xa0 [ 1769.328816] loop_add+0x2cb/0x8a0 [ 1769.332275] loop_control_ioctl+0x16c/0x480 [ 1769.336599] ? loop_lookup+0x1d0/0x1d0 [ 1769.340496] ? loop_lookup+0x1d0/0x1d0 [ 1769.344389] do_vfs_ioctl+0xcdb/0x12e0 [ 1769.348277] ? lock_downgrade+0x720/0x720 [ 1769.352424] ? check_preemption_disabled+0x41/0x280 [ 1769.357441] ? ioctl_preallocate+0x200/0x200 [ 1769.361858] ? __fget+0x356/0x510 [ 1769.365316] ? do_dup2+0x450/0x450 [ 1769.368852] ? vfs_write+0x393/0x540 [ 1769.372570] ? fput+0x2b/0x190 [ 1769.375773] ksys_ioctl+0x9b/0xc0 [ 1769.379242] __x64_sys_ioctl+0x6f/0xb0 [ 1769.383127] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1769.387714] do_syscall_64+0xf9/0x620 [ 1769.391522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1769.396708] RIP: 0033:0x7f8be9da38d9 [ 1769.400418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1769.419313] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1769.427019] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1769.434284] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1769.441549] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1769.448822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1769.456087] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1769.484478] Bearer : trying with adjusted priority [ 1769.491525] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1769.509030] Enabled bearer , priority 9 [ 1769.516939] Disabling bearer [ 1769.524735] Enabling of bearer rejected, already enabled 00:58:45 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 21) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1769.533248] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1769.545017] Enabled bearer , priority 10 [ 1769.555772] Bearer : already 2 bearers with priority 10 [ 1769.570363] Bearer : trying with adjusted priority 00:58:45 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xb000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:45 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0xf, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1, 0xb000000}}, 0x5c) [ 1769.584037] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1769.598678] Enabled bearer , priority 9 [ 1769.607148] Disabling bearer [ 1769.613301] Disabling bearer [ 1769.631369] FAULT_INJECTION: forcing a failure. [ 1769.631369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1769.643206] CPU: 1 PID: 9450 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1769.651018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1769.660432] Call Trace: [ 1769.661600] Enabling of bearer rejected, already enabled [ 1769.663032] dump_stack+0x1fc/0x2ef [ 1769.663055] should_fail.cold+0xa/0xf [ 1769.663075] ? setup_fault_attr+0x200/0x200 [ 1769.663091] ? is_bpf_text_address+0xfc/0x1b0 [ 1769.685713] ? kernel_text_address+0xbd/0xf0 [ 1769.690140] __alloc_pages_nodemask+0x239/0x2890 [ 1769.694919] ? __lock_acquire+0x6de/0x3ff0 [ 1769.699168] ? mempool_init+0x38/0x50 [ 1769.702977] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1769.707826] ? loop_control_ioctl+0x16c/0x480 [ 1769.712342] ? do_vfs_ioctl+0xcdb/0x12e0 [ 1769.716395] ? ksys_ioctl+0x9b/0xc0 [ 1769.720013] ? __x64_sys_ioctl+0x6f/0xb0 [ 1769.724249] ? do_syscall_64+0xf9/0x620 [ 1769.728230] ? check_preemption_disabled+0x41/0x280 [ 1769.733253] ? perf_trace_lock+0xe2/0x4b0 [ 1769.737577] ? perf_trace_lock_acquire+0x530/0x530 [ 1769.742505] ? perf_trace_lock_acquire+0x530/0x530 [ 1769.747441] ? cache_alloc_refill+0x2f8/0x340 [ 1769.752051] cache_grow_begin+0xa4/0x8a0 [ 1769.756209] ? setup_fault_attr+0x200/0x200 [ 1769.760526] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 1769.765294] cache_alloc_refill+0x273/0x340 [ 1769.769619] kmem_cache_alloc+0x346/0x370 [ 1769.773769] ? mempool_alloc+0x350/0x350 [ 1769.777824] mempool_init_node+0x2d0/0x6c0 [ 1769.782077] ? mempool_alloc+0x350/0x350 [ 1769.786126] ? mempool_free+0x370/0x370 [ 1769.790099] mempool_init+0x38/0x50 [ 1769.793717] bioset_init+0x532/0x810 [ 1769.797420] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1769.802181] blk_alloc_queue_node+0x189/0xbf0 [ 1769.806678] blk_mq_init_queue+0x44/0xa0 [ 1769.810729] loop_add+0x2cb/0x8a0 [ 1769.814175] loop_control_ioctl+0x16c/0x480 [ 1769.818489] ? loop_lookup+0x1d0/0x1d0 [ 1769.822465] ? loop_lookup+0x1d0/0x1d0 [ 1769.826345] do_vfs_ioctl+0xcdb/0x12e0 [ 1769.830221] ? lock_downgrade+0x720/0x720 [ 1769.834358] ? check_preemption_disabled+0x41/0x280 [ 1769.839363] ? ioctl_preallocate+0x200/0x200 [ 1769.843791] ? __fget+0x356/0x510 [ 1769.847236] ? do_dup2+0x450/0x450 [ 1769.850765] ? vfs_write+0x393/0x540 [ 1769.854470] ? fput+0x2b/0x190 [ 1769.857660] ksys_ioctl+0x9b/0xc0 [ 1769.861104] __x64_sys_ioctl+0x6f/0xb0 [ 1769.864985] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1769.869558] do_syscall_64+0xf9/0x620 [ 1769.873356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1769.878539] RIP: 0033:0x7f8be9da38d9 [ 1769.882246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1769.901134] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1769.908831] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1769.916215] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1769.923486] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x60}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:45 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xe000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1769.930869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1769.938133] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1770.016369] Enabling of bearer rejected, already enabled [ 1770.050757] Bearer : already 2 bearers with priority 10 [ 1770.057146] Bearer : trying with adjusted priority [ 1770.078409] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1770.121958] Enabled bearer , priority 9 [ 1770.136285] Disabling bearer [ 1770.160698] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x8844) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r2 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r2, 0xc0286687, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xf8, 0x0, 0x20, 0x70bd29, 0x25dfdbfb, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}, {0x6, 0x4, 0x3}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x6, 0x4, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x6, 0x4, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x6}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x6}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x6700f7737aaa68b5}, 0x20040010) 00:58:46 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x10, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:46 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 22) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0xb}, 0x5c) 00:58:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xf0}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:46 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1770.168094] Enabled bearer , priority 10 [ 1770.181561] Disabling bearer [ 1770.254350] Bearer : already 2 bearers with priority 10 [ 1770.263274] FAULT_INJECTION: forcing a failure. [ 1770.263274] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.267881] Bearer : trying with adjusted priority [ 1770.292623] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1770.300596] CPU: 0 PID: 9491 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1770.308007] Enabled bearer , priority 9 [ 1770.308416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1770.308424] Call Trace: [ 1770.308448] dump_stack+0x1fc/0x2ef [ 1770.308474] should_fail.cold+0xa/0xf [ 1770.317421] Disabling bearer [ 1770.322668] ? setup_fault_attr+0x200/0x200 [ 1770.322685] ? lock_acquire+0x170/0x3c0 [ 1770.322716] __should_failslab+0x115/0x180 [ 1770.322737] should_failslab+0x5/0x10 [ 1770.322752] kmem_cache_alloc_trace+0x284/0x380 [ 1770.322777] blk_alloc_queue_stats+0x3c/0x100 [ 1770.322796] blk_alloc_queue_node+0x1eb/0xbf0 [ 1770.322823] blk_mq_init_queue+0x44/0xa0 [ 1770.322844] loop_add+0x2cb/0x8a0 [ 1770.322866] loop_control_ioctl+0x16c/0x480 [ 1770.341454] Bearer : already 2 bearers with priority 10 [ 1770.345114] ? loop_lookup+0x1d0/0x1d0 [ 1770.345146] ? loop_lookup+0x1d0/0x1d0 [ 1770.357516] Bearer : trying with adjusted priority [ 1770.357818] do_vfs_ioctl+0xcdb/0x12e0 [ 1770.364967] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1770.366785] ? lock_downgrade+0x720/0x720 [ 1770.366806] ? check_preemption_disabled+0x41/0x280 [ 1770.366824] ? ioctl_preallocate+0x200/0x200 [ 1770.378562] Enabled bearer , priority 9 [ 1770.378643] ? __fget+0x356/0x510 [ 1770.385990] Disabling bearer [ 1770.388743] ? do_dup2+0x450/0x450 [ 1770.388760] ? vfs_write+0x393/0x540 [ 1770.388781] ? fput+0x2b/0x190 [ 1770.402182] Enabling of bearer rejected, already enabled [ 1770.402338] ksys_ioctl+0x9b/0xc0 00:58:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x300}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0xb00}, 0x5c) [ 1770.455216] __x64_sys_ioctl+0x6f/0xb0 [ 1770.459121] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1770.463717] do_syscall_64+0xf9/0x620 [ 1770.467536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1770.472736] RIP: 0033:0x7f8be9da38d9 [ 1770.476464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1770.495378] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 00:58:46 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x10000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="0052b13c0f775892a4f24d3929911570f71df14f288b1d7eb245f043ae95470464ef4cc3acb5a7daee1ac7d51f3d81a74ae29855abee6d526a138f58846d073d809cf0dd78949dbed7fc1f55aca54d1351a279b399907da1e7efa61f0c91899fb9042555af3e74bf00be25443adae606679fead10111f8a6e5b98b223e6ff90594bdd3bf83b7746161519e701827b56e58e0b423c62a02c381d2028d2b698f308fe7ede381b7f8d2", @ANYRES16=0x0, @ANYBLOB="020026bd7000fddbdf25150000000a00060008021100000100000a00060008021100000100000a001a00ffffffffffff00000a000600ffffffffffff00000a001a0008021100000000000a000600ffffffffffff0000"], 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x24000040) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000300)=ANY=[@ANYBLOB="2c0190429faaaf0d52ac040005b864ad130785b199c5cb193c915c099430ad48afddf5", @ANYRES16=r1, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) [ 1770.503112] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1770.510398] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1770.517670] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1770.524926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1770.532196] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:46 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x11, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:46 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 23) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1770.626065] Enabling of bearer rejected, already enabled [ 1770.648606] Bearer : already 2 bearers with priority 10 [ 1770.663278] Bearer : trying with adjusted priority 00:58:46 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x11000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1770.670971] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1770.678342] Enabled bearer , priority 9 [ 1770.713891] FAULT_INJECTION: forcing a failure. [ 1770.713891] name failslab, interval 1, probability 0, space 0, times 0 00:58:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x80, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x6c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}]}]}]}, 0x80}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1770.733014] Disabling bearer [ 1770.743858] Bearer : already 2 bearers with priority 10 [ 1770.759798] Bearer : trying with adjusted priority [ 1770.767706] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1770.781437] CPU: 1 PID: 9518 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1770.789260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1770.798617] Call Trace: [ 1770.801217] dump_stack+0x1fc/0x2ef [ 1770.804863] should_fail.cold+0xa/0xf [ 1770.808671] ? setup_fault_attr+0x200/0x200 [ 1770.812996] ? lock_acquire+0x170/0x3c0 [ 1770.816990] __should_failslab+0x115/0x180 [ 1770.821235] should_failslab+0x5/0x10 [ 1770.825042] kmem_cache_alloc_trace+0x284/0x380 [ 1770.829749] wb_congested_get_create+0x180/0x3a0 [ 1770.834521] wb_init+0x4a7/0x770 [ 1770.837899] ? __raw_spin_lock_init+0x28/0x100 [ 1770.841479] Enabled bearer , priority 9 [ 1770.842486] bdi_init+0x29c/0x410 [ 1770.842504] bdi_alloc_node+0x76/0xd0 [ 1770.842523] blk_alloc_queue_node+0x1af/0xbf0 [ 1770.842546] blk_mq_init_queue+0x44/0xa0 [ 1770.842567] loop_add+0x2cb/0x8a0 [ 1770.848773] Disabling bearer [ 1770.850844] loop_control_ioctl+0x16c/0x480 [ 1770.850859] ? loop_lookup+0x1d0/0x1d0 [ 1770.850883] ? loop_lookup+0x1d0/0x1d0 [ 1770.850900] do_vfs_ioctl+0xcdb/0x12e0 [ 1770.850918] ? lock_downgrade+0x720/0x720 [ 1770.850933] ? check_preemption_disabled+0x41/0x280 [ 1770.850949] ? ioctl_preallocate+0x200/0x200 [ 1770.900113] ? __fget+0x356/0x510 [ 1770.903595] ? do_dup2+0x450/0x450 [ 1770.907144] ? vfs_write+0x393/0x540 [ 1770.910863] ? fput+0x2b/0x190 [ 1770.914069] ksys_ioctl+0x9b/0xc0 [ 1770.917538] __x64_sys_ioctl+0x6f/0xb0 [ 1770.921524] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1770.926117] do_syscall_64+0xf9/0x620 00:58:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0xb]}, 0x5c) 00:58:46 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x12, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x500}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r2, 0x111, 0x0, 0x0, {{}, {}, {0x3, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x1, 0x70bd26, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x801}, 0x40) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x14, r3, 0x1}, 0x14}}, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003bc0)=[{{&(0x7f00000002c0)=@abs, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000340)=""/10, 0xa}, {&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f0000000380)=""/130, 0x82}, {&(0x7f0000000440)=""/253, 0xfd}, {0xfffffffffffffffc}, {&(0x7f0000000540)=""/246, 0xf6}, {&(0x7f0000000640)=""/207, 0xcf}, {&(0x7f0000002800)=""/4096, 0x1000}, {&(0x7f0000000800)=""/237, 0xed}], 0x9, &(0x7f00000009c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa8}}, {{&(0x7f0000000a80)=@abs, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000b00)=""/233, 0xe9}, {&(0x7f0000000c00)=""/180, 0xb4}, {&(0x7f0000000cc0)=""/66, 0x42}, {&(0x7f0000000d40)=""/104, 0x68}], 0x4, &(0x7f0000000dc0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x98}}, {{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000e80)=""/197, 0xc5}, {&(0x7f0000000f80)=""/131, 0x83}, {&(0x7f0000001040)=""/89, 0x59}, {&(0x7f00000010c0)=""/233, 0xe9}, {&(0x7f00000011c0)=""/108, 0x6c}, {&(0x7f0000001240)=""/193, 0xc1}], 0x6, &(0x7f00000013c0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}], 0x50}}, {{&(0x7f0000001440)=@abs, 0x6e, &(0x7f0000001640)=[{&(0x7f00000014c0)=""/169, 0xa9}, {&(0x7f0000001580)}, {&(0x7f00000015c0)=""/55, 0x37}, {&(0x7f0000001600)=""/29, 0x1d}], 0x4, &(0x7f0000001680)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f00000016c0)=@abs, 0x6e, &(0x7f00000038c0)=[{&(0x7f0000001740)=""/44, 0x2c}, {&(0x7f0000003800)=""/130, 0x82}, {&(0x7f0000001780)=""/62, 0x3e}], 0x3, &(0x7f0000003900)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x70}}, {{&(0x7f0000003980)=@abs, 0x6e, &(0x7f0000003b40)=[{&(0x7f0000003a00)=""/229, 0xe5}, {&(0x7f0000003b00)=""/6, 0x6}], 0x2, &(0x7f0000003b80)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}], 0x6, 0x101a0, &(0x7f0000003d40)={0x77359400}) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000003dc0), 0xffffffffffffffff) sendmsg$TIPC_NL_NET_GET(r4, &(0x7f0000003f00)={&(0x7f0000003d80)={0x10, 0x0, 0x0, 0x60008a80}, 0xc, &(0x7f0000003ec0)={&(0x7f0000003e00)={0x94, r5, 0x220, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_PUBL={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x100}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfffff211}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x66f7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x33e}]}, @TIPC_NLA_SOCK={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x4}, 0x880) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="410000000000000000000000ffe30000000000"], 0x28}, 0x1, 0x3000000}, 0x0) [ 1770.929939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1770.935138] RIP: 0033:0x7f8be9da38d9 [ 1770.938872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1770.957871] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1770.965605] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1770.972892] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 00:58:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0xb00]}, 0x5c) 00:58:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f00000002c0)) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1770.980179] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1770.987459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1770.994738] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:46 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x13, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:46 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x20000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:46 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 24) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:47 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000002c0)=[@in6={0xa, 0x4e20, 0x455, @rand_addr=' \x01\x00', 0x1f}, @in6={0xa, 0x4e24, 0xfffffff8, @local, 0x3}, @in6={0xa, 0x4e24, 0x1, @mcast2, 0x100}, @in={0x2, 0x4e24, @rand_addr=0x64010100}], 0x64) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000100)) sendmsg$NFT_MSG_GETOBJ_RESET(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="74000000150a010300000000000000000a0000056f00064000000000000000010c0006400000000000000005090023442e65e0020073797a30000000000900020073797a32000000000900020073597a31000000000c00064000000000000000020900010073797a30000000000900010073797a"], 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x88) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1771.150363] Bearer : already 2 bearers with priority 10 [ 1771.161752] Bearer : trying with adjusted priority [ 1771.174607] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1771.192204] Enabled bearer , priority 9 00:58:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0xb000000]}, 0x5c) [ 1771.197694] Enabling of bearer rejected, already enabled [ 1771.205671] FAULT_INJECTION: forcing a failure. [ 1771.205671] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.221578] Disabling bearer 00:58:47 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x40000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1771.247001] CPU: 1 PID: 9553 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1771.254823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1771.264183] Call Trace: [ 1771.266784] dump_stack+0x1fc/0x2ef [ 1771.270935] should_fail.cold+0xa/0xf [ 1771.274756] ? setup_fault_attr+0x200/0x200 [ 1771.279086] ? lock_acquire+0x170/0x3c0 [ 1771.283078] __should_failslab+0x115/0x180 [ 1771.287355] should_failslab+0x5/0x10 [ 1771.291157] kmem_cache_alloc_trace+0x284/0x380 00:58:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x60}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x14, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1771.295835] blk_iolatency_init+0x47/0x2d0 [ 1771.300083] blkcg_init_queue+0x1c1/0x540 [ 1771.304243] blk_alloc_queue_node+0x7d0/0xbf0 [ 1771.308762] blk_mq_init_queue+0x44/0xa0 [ 1771.312834] loop_add+0x2cb/0x8a0 [ 1771.316300] loop_control_ioctl+0x16c/0x480 [ 1771.320633] ? loop_lookup+0x1d0/0x1d0 [ 1771.324535] ? loop_lookup+0x1d0/0x1d0 [ 1771.328431] do_vfs_ioctl+0xcdb/0x12e0 [ 1771.332325] ? lock_downgrade+0x720/0x720 [ 1771.336487] ? check_preemption_disabled+0x41/0x280 [ 1771.341513] ? ioctl_preallocate+0x200/0x200 [ 1771.345940] ? __fget+0x356/0x510 [ 1771.349409] ? do_dup2+0x450/0x450 [ 1771.352958] ? vfs_write+0x393/0x540 [ 1771.356677] ? fput+0x2b/0x190 [ 1771.359882] ksys_ioctl+0x9b/0xc0 [ 1771.363340] __x64_sys_ioctl+0x6f/0xb0 [ 1771.367263] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1771.371854] do_syscall_64+0xf9/0x620 [ 1771.375671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1771.380862] RIP: 0033:0x7f8be9da38d9 [ 1771.383601] Enabling of bearer rejected, already enabled [ 1771.384575] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1771.384584] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1771.384599] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1771.384608] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1771.384616] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1771.384628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:58:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1771.446611] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000580001800d00f75b01ada85d42eb9cd76943e4c401007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000000000000000000000000000000000000099b334c674ad84850893774fdf6246c0c1d9ddff457d19a4326fa7d48c6e450f5fd378417f134804e5cfab4f239b4fec44459acbc59154e1cb6ecc2b24"], 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)={0x174, r1, 0x10, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x160, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x287b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20001000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x645}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xbc2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffff015}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x471}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5e7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x174}, 0x1, 0x3000000}, 0x0) 00:58:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x600}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:47 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x48000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:47 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 25) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x15, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1771.555500] Bearer : already 2 bearers with priority 10 [ 1771.568039] Bearer : trying with adjusted priority [ 1771.587099] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0xb]}, 0x5c) [ 1771.619962] Enabled bearer , priority 9 [ 1771.630281] Disabling bearer [ 1771.636850] Enabling of bearer rejected, already enabled 00:58:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000001ec0)={'batadv_slave_0\x00'}) ioctl$sock_SIOCGIFINDEX(r2, 0x8923, &(0x7f0000001ec0)={'ipvlan0\x00'}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r2) sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000001300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r3, 0x921, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000801}, 0x2000c084) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES64, @ANYRES16=r3, @ANYBLOB="02002abd7008000300", @ANYRES32=r4, @ANYRES64], 0x28}, 0x1, 0x0, 0x0, 0x80c1}, 0x24000000) sendmsg$NL80211_CMD_DEL_PMKSA(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x88, r3, 0x200, 0x70bd2a, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x401, 0x1f}}}}, [@NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x41}, @NL80211_ATTR_FILS_CACHE_ID={0x6, 0xfd, 0x3}, @NL80211_ATTR_PMK={0x14, 0xfe, "6db0f7c78b7bc2ffe0f0ea7b6f7a5fb5"}, @NL80211_ATTR_PMKID={0x14, 0x55, "278538c2953b616e176e5f0add3d3312"}, @NL80211_ATTR_PMKID={0x14, 0x55, "087a715752114d0b7bbdda3e35407f73"}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x5a}, @NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x50}]}, 0x88}}, 0x4000000) socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r5, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:47 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x4c000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1771.677978] FAULT_INJECTION: forcing a failure. [ 1771.677978] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.727775] CPU: 1 PID: 9592 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1771.735636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1771.744994] Call Trace: [ 1771.747581] dump_stack+0x1fc/0x2ef [ 1771.751203] should_fail.cold+0xa/0xf [ 1771.754998] ? setup_fault_attr+0x200/0x200 [ 1771.759311] ? lock_acquire+0x170/0x3c0 [ 1771.763280] __should_failslab+0x115/0x180 [ 1771.767509] should_failslab+0x5/0x10 [ 1771.771300] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1771.776393] ? iolatency_pd_init+0x6f0/0x6f0 [ 1771.780801] iolatency_pd_alloc+0x6e/0x120 [ 1771.785029] blkcg_activate_policy+0x120/0x5d0 [ 1771.789606] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1771.794615] blk_iolatency_init+0x123/0x2d0 [ 1771.798944] blkcg_init_queue+0x1c1/0x540 [ 1771.803083] blk_alloc_queue_node+0x7d0/0xbf0 [ 1771.807590] blk_mq_init_queue+0x44/0xa0 [ 1771.811662] loop_add+0x2cb/0x8a0 [ 1771.815110] loop_control_ioctl+0x16c/0x480 [ 1771.819423] ? loop_lookup+0x1d0/0x1d0 [ 1771.823306] ? loop_lookup+0x1d0/0x1d0 [ 1771.827184] do_vfs_ioctl+0xcdb/0x12e0 [ 1771.831061] ? lock_downgrade+0x720/0x720 [ 1771.835199] ? check_preemption_disabled+0x41/0x280 [ 1771.840204] ? ioctl_preallocate+0x200/0x200 [ 1771.844604] ? __fget+0x356/0x510 [ 1771.848050] ? do_dup2+0x450/0x450 [ 1771.851579] ? vfs_write+0x393/0x540 [ 1771.855295] ? fput+0x2b/0x190 [ 1771.858488] ksys_ioctl+0x9b/0xc0 [ 1771.861933] __x64_sys_ioctl+0x6f/0xb0 [ 1771.865812] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1771.870384] do_syscall_64+0xf9/0x620 [ 1771.874204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1771.879381] RIP: 0033:0x7f8be9da38d9 [ 1771.883084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1771.901969] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1771.909674] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1771.916943] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 00:58:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x700}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1771.924206] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1771.931468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1771.938735] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0xb00]}, 0x5c) 00:58:47 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 26) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x16, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1772.046260] Enabling of bearer rejected, already enabled [ 1772.066301] Bearer : already 2 bearers with priority 10 [ 1772.094805] Bearer : trying with adjusted priority [ 1772.102942] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1772.112757] FAULT_INJECTION: forcing a failure. [ 1772.112757] name failslab, interval 1, probability 0, space 0, times 0 [ 1772.113321] Enabled bearer , priority 9 [ 1772.124339] CPU: 1 PID: 9618 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1772.124356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1772.124362] Call Trace: [ 1772.124385] dump_stack+0x1fc/0x2ef [ 1772.124406] should_fail.cold+0xa/0xf [ 1772.124425] ? setup_fault_attr+0x200/0x200 [ 1772.124444] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1772.124461] __should_failslab+0x115/0x180 [ 1772.124479] should_failslab+0x5/0x10 [ 1772.124494] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 1772.124516] iolatency_pd_alloc+0x6e/0x120 [ 1772.124531] ? iolatency_pd_init+0x6f0/0x6f0 [ 1772.124546] blkcg_activate_policy+0x249/0x5d0 [ 1772.124574] blk_iolatency_init+0x123/0x2d0 00:58:48 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x60000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1772.124595] blkcg_init_queue+0x1c1/0x540 [ 1772.149583] Disabling bearer [ 1772.152763] blk_alloc_queue_node+0x7d0/0xbf0 [ 1772.152788] blk_mq_init_queue+0x44/0xa0 [ 1772.152803] loop_add+0x2cb/0x8a0 [ 1772.152821] loop_control_ioctl+0x16c/0x480 [ 1772.152835] ? loop_lookup+0x1d0/0x1d0 [ 1772.152858] ? loop_lookup+0x1d0/0x1d0 [ 1772.152879] do_vfs_ioctl+0xcdb/0x12e0 [ 1772.171409] Bearer : already 2 bearers with priority 10 [ 1772.173993] ? lock_downgrade+0x720/0x720 00:58:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x17, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1772.174012] ? check_preemption_disabled+0x41/0x280 [ 1772.174029] ? ioctl_preallocate+0x200/0x200 [ 1772.174048] ? __fget+0x356/0x510 [ 1772.174064] ? do_dup2+0x450/0x450 [ 1772.174077] ? vfs_write+0x393/0x540 [ 1772.174096] ? fput+0x2b/0x190 [ 1772.185794] Bearer : trying with adjusted priority [ 1772.187740] ksys_ioctl+0x9b/0xc0 [ 1772.187761] __x64_sys_ioctl+0x6f/0xb0 [ 1772.187775] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1772.187797] do_syscall_64+0xf9/0x620 [ 1772.205532] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1772.209259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.209272] RIP: 0033:0x7f8be9da38d9 [ 1772.209291] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1772.209298] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1772.209312] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1772.209320] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1772.209328] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1772.209336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1772.209345] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1772.377198] Enabled bearer , priority 9 00:58:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0xb000000]}, 0x5c) 00:58:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=ANY=[@ANYBLOB="30841067cde0baa2e84906dbd9eb25779bdeaa2501c85a18a31e6b120f89311ff50e472330a50d911ccf36dbdab46ab8b49713b58b056642b589bf98d9fed0e62c4b0a76591b46879a88e491bea1fa6228df0be94b51cf14e0fa0cbe599857639dcecf923f3e663e76a1df417986d4b88a", @ANYRES16=r1, @ANYBLOB="41dc0400000000000000020000001c0001801700010069623a76657468305f746f5f6261746164760000"], 0x30}, 0x1, 0x3000000, 0x0, 0x20000010}, 0x0) [ 1772.403654] Disabling bearer [ 1772.422115] Enabling of bearer rejected, already enabled 00:58:48 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 27) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xe00}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x18, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:48 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x68000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1772.547319] FAULT_INJECTION: forcing a failure. [ 1772.547319] name failslab, interval 1, probability 0, space 0, times 0 [ 1772.572524] Bearer : already 2 bearers with priority 10 [ 1772.583740] CPU: 0 PID: 9649 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1772.590957] Bearer : trying with adjusted priority [ 1772.591595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1772.598226] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1772.606734] Call Trace: [ 1772.606762] dump_stack+0x1fc/0x2ef [ 1772.606785] should_fail.cold+0xa/0xf [ 1772.606807] ? setup_fault_attr+0x200/0x200 [ 1772.606824] ? lock_acquire+0x170/0x3c0 [ 1772.606855] __should_failslab+0x115/0x180 [ 1772.606875] should_failslab+0x5/0x10 [ 1772.615423] Enabled bearer , priority 9 00:58:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xf00}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100), r1) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r4, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x81}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x800) [ 1772.616251] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1772.616278] blk_throtl_init+0x7c/0x620 [ 1772.622969] Disabling bearer [ 1772.623675] ? blk_iolatency_init+0x1b7/0x2d0 [ 1772.631149] Bearer : already 2 bearers with priority 10 [ 1772.631958] blkcg_init_queue+0x1e3/0x540 [ 1772.631983] blk_alloc_queue_node+0x7d0/0xbf0 [ 1772.636247] Bearer : trying with adjusted priority [ 1772.640012] blk_mq_init_queue+0x44/0xa0 [ 1772.640033] loop_add+0x2cb/0x8a0 [ 1772.640056] loop_control_ioctl+0x16c/0x480 [ 1772.640073] ? loop_lookup+0x1d0/0x1d0 [ 1772.640103] ? loop_lookup+0x1d0/0x1d0 [ 1772.645412] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1772.650020] do_vfs_ioctl+0xcdb/0x12e0 [ 1772.650040] ? lock_downgrade+0x720/0x720 [ 1772.650057] ? check_preemption_disabled+0x41/0x280 [ 1772.650074] ? ioctl_preallocate+0x200/0x200 [ 1772.650100] ? __fget+0x356/0x510 [ 1772.650123] ? do_dup2+0x450/0x450 [ 1772.654886] Enabled bearer , priority 9 [ 1772.658045] ? vfs_write+0x393/0x540 [ 1772.658066] ? fput+0x2b/0x190 [ 1772.658096] ksys_ioctl+0x9b/0xc0 [ 1772.662965] Disabling bearer [ 1772.668794] __x64_sys_ioctl+0x6f/0xb0 [ 1772.668810] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1772.668829] do_syscall_64+0xf9/0x620 [ 1772.765180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.770358] RIP: 0033:0x7f8be9da38d9 [ 1772.774058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1772.792943] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1772.800640] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1772.807896] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1772.815178] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1772.822449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1772.829743] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:48 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 28) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1772.881643] Enabling of bearer rejected, already enabled 00:58:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0xb]}, 0x5c) 00:58:48 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x6c000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1772.931676] Bearer : already 2 bearers with priority 10 [ 1772.937940] Bearer : trying with adjusted priority [ 1772.958778] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x19, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1772.982865] Enabled bearer , priority 9 [ 1772.989159] Disabling bearer [ 1773.017648] Bearer : already 2 bearers with priority 10 [ 1773.041545] FAULT_INJECTION: forcing a failure. [ 1773.041545] name failslab, interval 1, probability 0, space 0, times 0 [ 1773.043177] Bearer : trying with adjusted priority [ 1773.055276] CPU: 0 PID: 9679 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1773.066642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1773.070390] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1773.076002] Call Trace: [ 1773.085341] dump_stack+0x1fc/0x2ef [ 1773.088992] should_fail.cold+0xa/0xf [ 1773.092655] Enabled bearer , priority 9 [ 1773.092825] ? setup_fault_attr+0x200/0x200 [ 1773.101976] ? lock_acquire+0x170/0x3c0 [ 1773.105978] __should_failslab+0x115/0x180 [ 1773.110255] Disabling bearer [ 1773.110294] should_failslab+0x5/0x10 [ 1773.118071] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1773.123570] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 1773.128136] throtl_pd_alloc+0x6b/0x940 [ 1773.129740] Enabling of bearer rejected, already enabled [ 1773.132125] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 1773.142944] blkcg_activate_policy+0x120/0x5d0 [ 1773.147549] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1773.152606] ? init_timer_key+0x88/0x350 [ 1773.156693] blk_throtl_init+0x40d/0x620 [ 1773.160853] ? blk_iolatency_init+0x1b7/0x2d0 [ 1773.165363] blkcg_init_queue+0x1e3/0x540 [ 1773.169530] blk_alloc_queue_node+0x7d0/0xbf0 [ 1773.174051] blk_mq_init_queue+0x44/0xa0 [ 1773.178131] loop_add+0x2cb/0x8a0 [ 1773.181615] loop_control_ioctl+0x16c/0x480 [ 1773.185949] ? loop_lookup+0x1d0/0x1d0 [ 1773.189899] ? loop_lookup+0x1d0/0x1d0 [ 1773.193790] do_vfs_ioctl+0xcdb/0x12e0 [ 1773.197671] ? lock_downgrade+0x720/0x720 [ 1773.201821] ? check_preemption_disabled+0x41/0x280 [ 1773.206839] ? ioctl_preallocate+0x200/0x200 [ 1773.211261] ? __fget+0x356/0x510 [ 1773.214717] ? do_dup2+0x450/0x450 [ 1773.218245] ? vfs_write+0x393/0x540 [ 1773.221990] ? fput+0x2b/0x190 [ 1773.225178] ksys_ioctl+0x9b/0xc0 [ 1773.228623] __x64_sys_ioctl+0x6f/0xb0 [ 1773.232502] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1773.237071] do_syscall_64+0xf9/0x620 [ 1773.240880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1773.246069] RIP: 0033:0x7f8be9da38d9 [ 1773.249779] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1773.268783] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1773.276484] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1773.283743] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 00:58:49 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x74000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:49 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0xb00]}, 0x5c) 00:58:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x2000}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1773.291012] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1773.298279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1773.305539] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x21, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:49 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 29) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:49 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0xb000000]}, 0x5c) [ 1773.438751] Bearer : already 2 bearers with priority 10 [ 1773.455434] Bearer : trying with adjusted priority [ 1773.485044] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1773.504433] FAULT_INJECTION: forcing a failure. [ 1773.504433] name failslab, interval 1, probability 0, space 0, times 0 [ 1773.515653] CPU: 1 PID: 9699 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1773.523456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1773.531651] Enabled bearer , priority 9 [ 1773.532821] Call Trace: [ 1773.532843] dump_stack+0x1fc/0x2ef [ 1773.532865] should_fail.cold+0xa/0xf [ 1773.532884] ? setup_fault_attr+0x200/0x200 [ 1773.532900] ? lock_acquire+0x170/0x3c0 [ 1773.532917] ? check_preemption_disabled+0x41/0x280 [ 1773.532936] __should_failslab+0x115/0x180 [ 1773.532953] should_failslab+0x5/0x10 [ 1773.532966] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 1773.532984] throtl_pd_alloc+0x6b/0x940 [ 1773.578698] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 1773.583121] blkcg_activate_policy+0x249/0x5d0 [ 1773.587726] blk_throtl_init+0x40d/0x620 [ 1773.591797] ? blk_iolatency_init+0x1b7/0x2d0 [ 1773.596302] blkcg_init_queue+0x1e3/0x540 [ 1773.600459] blk_alloc_queue_node+0x7d0/0xbf0 [ 1773.604979] blk_mq_init_queue+0x44/0xa0 [ 1773.609052] loop_add+0x2cb/0x8a0 [ 1773.612518] loop_control_ioctl+0x16c/0x480 [ 1773.616843] ? loop_lookup+0x1d0/0x1d0 [ 1773.620752] ? loop_lookup+0x1d0/0x1d0 [ 1773.624663] do_vfs_ioctl+0xcdb/0x12e0 [ 1773.628572] ? lock_downgrade+0x720/0x720 [ 1773.632727] ? check_preemption_disabled+0x41/0x280 [ 1773.637746] ? ioctl_preallocate+0x200/0x200 [ 1773.642156] ? __fget+0x356/0x510 [ 1773.645600] ? do_dup2+0x450/0x450 [ 1773.649130] ? vfs_write+0x393/0x540 [ 1773.652863] ? fput+0x2b/0x190 [ 1773.656053] ksys_ioctl+0x9b/0xc0 [ 1773.659500] __x64_sys_ioctl+0x6f/0xb0 [ 1773.663380] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1773.667963] do_syscall_64+0xf9/0x620 [ 1773.671757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1773.676937] RIP: 0033:0x7f8be9da38d9 [ 1773.680641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1773.699533] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1773.707228] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1773.714503] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1773.721757] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1773.729013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:58:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000100)=0x2000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x4e, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001400b59500000000000000000a400000", @ANYRES32=0x0, @ANYBLOB="14000100fe80000004000300"/28], 0x34}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000001240)={&(0x7f0000000280), 0xc, &(0x7f0000001200)={&(0x7f0000001800)=@delchain={0x25cc, 0x65, 0x100, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xffff, 0x7}, {0xffff, 0xfff3}, {0xe, 0x3}}, [@filter_kind_options=@f_fw={{0x7}, {0x18, 0x2, [@TCA_FW_INDEV={0x14, 0x3, 'vxcan1\x00'}]}}, @filter_kind_options=@f_route={{0xa}, {0x2574, 0x2, [@TCA_ROUTE4_ACT={0x2548, 0x6, [@m_pedit={0xf74, 0x17, 0x0, 0x0, {{0xa}, {0xeb4, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS_EX={0xeb0, 0x4, {{{0x2, 0x4, 0x0, 0x80000000, 0x3ff}, 0x4e, 0x9, [{0x9, 0x7fffffff, 0x6, 0x400, 0x1, 0x5}, {0xfffff9b8, 0x2, 0x5, 0x490, 0x8, 0x1}, {0x6, 0x1, 0x3ff, 0x2, 0x1, 0x5a}, {0x8001, 0x9, 0x8, 0x1, 0x3ff, 0x3f}, {0xfff, 0x40, 0x80, 0x0, 0x1, 0x22a}, {0x3, 0x7fffffff, 0xfff, 0xb491, 0x1, 0x401}]}, [{0x9, 0xfffffffc, 0x2a01, 0x81, 0xfffffffd, 0x1}, {0x9, 0x88a, 0x4a, 0x7fff, 0xae, 0x5}, {0x1a9e, 0x10000, 0x6, 0x3, 0x6, 0x76}, {0xea1, 0x7fffffff, 0x4, 0x1, 0x7, 0x3}, {0x4, 0x5, 0x10001, 0xfff, 0x0, 0x7ff}, {0x5, 0x5, 0x4, 0x401, 0x7fff, 0x8}, {0x7fff, 0xffff0001, 0x86, 0x5, 0x69, 0x400}, {0xfffffff8, 0x696a, 0x81, 0x2, 0x3, 0x9}, {0xfe, 0x4, 0x8, 0x3, 0x1}, {0x7, 0xfff, 0xff000, 0x5, 0x4, 0x1f}, {0x9, 0x432c, 0x0, 0x3ff, 0x17, 0x8}, {0x4, 0x28, 0x1, 0x93, 0x0, 0x7fffffff}, {0x1, 0x4, 0x9, 0x3, 0x7, 0x40}, {0x9, 0x10000, 0x3, 0x5, 0x7, 0x3}, {0x4, 0x1, 0x4, 0x6, 0x200, 0xfffff01f}, {0x7, 0x80000000, 0x2, 0x0, 0x5, 0x9}, {0x5, 0x6, 0x6, 0x5f09923e, 0xa4, 0x81}, {0x7, 0x7, 0x9, 0x3, 0x74, 0x7fe}, {0x4, 0xfffffffb, 0xfffffc7a, 0xffff8001, 0x1ff, 0x1}, {0x0, 0x6, 0x1, 0xee, 0xfffffffa, 0x5}, {0x4, 0x3f, 0x5f000, 0x1, 0xe}, {0x5, 0x1d5, 0x9, 0x0, 0xfffffff7, 0x1}, {0x3, 0x9, 0x5, 0x88, 0x0, 0x7fff}, {0x3, 0xffffffff, 0x7, 0x3f, 0x7fff, 0x9}, {0x4, 0x5, 0x101, 0x2, 0x1, 0x90000000}, {0x3, 0x3, 0x8, 0x0, 0x7, 0x8}, {0xffffff80, 0xcbd, 0x4000000, 0x8, 0x2, 0x7fffffff}, {0x7, 0x40, 0x3, 0x8000, 0x7fffffff, 0x3ff}, {0x800, 0xd46, 0x0, 0x1, 0xfc, 0x3}, {0x7fffffff, 0x8, 0x5, 0x10000, 0xfffff801, 0x4}, {0x1f7f, 0x200, 0x800, 0xa8, 0x81, 0x6}, {0x9, 0xdb3, 0x0, 0xffff8000, 0x2, 0x80000001}, {0x1, 0xa16, 0xffff863b, 0x7fffffff, 0x0, 0xee1d}, {0x7, 0x52, 0x1cb7, 0x400, 0x7}, {0x2d3, 0x1, 0x5, 0xfffffffc, 0x4790, 0x4}, {0x2, 0x4, 0x3, 0x8, 0xf6, 0x7}, {0x3, 0x2, 0x20, 0x7, 0x1, 0x5}, {0x7f, 0x3ff, 0x8, 0xffff0000, 0x0, 0x3ff}, {0x8, 0x9, 0x80000000, 0x920, 0x9, 0x2}, {0x2, 0x7fffffff, 0x1, 0x6856, 0xffffffff, 0x20}, {0x1, 0x3ff, 0x85, 0xa64f, 0x1, 0x400}, {0x8, 0x3f, 0x3ff, 0x83f, 0x7fff, 0xa02}, {0x7, 0x8000, 0x4, 0x1000, 0x52, 0x8}, {0x2, 0x3, 0x8, 0x101, 0xbe, 0x81}, {0x5, 0x1, 0x0, 0x6, 0x5, 0x7fffffff}, {0x8, 0xfaa, 0x6, 0x3f, 0x1, 0x3}, {0xaf2a, 0x7ac1, 0x5, 0x3, 0xe5, 0x1}, {0x9, 0x100, 0x4, 0xffffffff, 0x0, 0x6ac32db2}, {0x6, 0x3, 0x6, 0x7fff, 0x5, 0x3}, {0xdf85, 0x7, 0x1000, 0xfffffffd, 0xdf, 0x4}, {0xee8f, 0xffffffff, 0x3f, 0x1f, 0x3, 0x7}, {0x1, 0x20, 0x3, 0xfffffffb, 0x9, 0x800}, {0x2, 0xa47, 0x1ff, 0x2, 0x40, 0x5}, {0x0, 0x10000, 0x9, 0x2fe4, 0x8, 0x28000}, {0xfffffffc, 0x0, 0xfffffffa, 0x3ff, 0xfffff800, 0x5}, {0x9, 0x9, 0x1, 0x6, 0xfff, 0x6}, {0x7fff, 0x8000, 0x8, 0xba55, 0x2, 0x5}, {0x78, 0xd3, 0x6, 0x1, 0x3, 0x1}, {0x2, 0x101, 0x1000, 0x4, 0x3f, 0x221eaf12}, {0x5, 0x101, 0x100, 0x0, 0xfffffff8, 0x2}, {0x0, 0x6, 0x7ff, 0x1, 0x1, 0x9}, {0x101, 0x9, 0x5, 0x1, 0x38, 0xef4}, {0x8001, 0x6, 0xe0, 0x4, 0x5, 0x7}, {0x6, 0x81, 0x101, 0x2, 0x8, 0x4}, {0x2, 0x7fff, 0x10000, 0x8, 0x764e, 0x6}, {0x38c, 0xdb, 0x6, 0x13, 0x7ff, 0x565}, {0x1000, 0xffffffff, 0x9, 0x1, 0x40, 0x9}, {0x7f, 0x4a23, 0x7, 0x7, 0x1, 0x5}, {0x1ffc0000, 0x72, 0x0, 0x3f, 0x40}, {0xef0, 0x101, 0x4a, 0x5, 0x0, 0x8001}, {0x2, 0x0, 0x2, 0x1, 0x0, 0x800}, {0x6, 0x3, 0x4, 0x20, 0x9, 0x6d}, {0x101, 0x6, 0x9, 0x1, 0x2, 0x9}, {0x4, 0x2, 0x3ff, 0x35d, 0x20, 0x8}, {0x6, 0x3, 0x200, 0x6, 0x401, 0x1}, {0x8, 0xffffffff, 0x400, 0x1ed, 0x8, 0x4}, {0x7, 0x2, 0x35f5, 0x4, 0x2, 0x5}, {0xfffffffe, 0x4, 0x7, 0x800, 0x7, 0x10000}, {0x9, 0x6, 0x0, 0x0, 0x3a}, {0x4, 0x7fff, 0x8f97, 0xe, 0x401, 0x1c00000}, {0x912a, 0x1, 0x86, 0x2, 0x9}, {0xffff, 0x8, 0xee, 0x4, 0x1f, 0xffffffff}, {0x1f, 0x2, 0x0, 0x0, 0x1, 0x5}, {0x7f, 0x0, 0x4, 0x5, 0x1, 0x5}, {0x2, 0x0, 0x5, 0x9, 0x3, 0x3}, {0x20, 0x6, 0x1ff, 0x1, 0x9eb3, 0xb95a}, {0x8, 0x40, 0x73, 0x70000, 0xfff, 0x7f}, {0x8, 0x3ff, 0x4, 0x1, 0x7, 0x3}, {0x4, 0x52e, 0x0, 0x7fffffff, 0x400, 0x1000}, {0x0, 0x7, 0x3, 0x3865, 0x8, 0x6}, {0x4, 0x4, 0x8, 0x3, 0x0, 0x1}, {0x1000, 0x5, 0x1ff, 0x9, 0x1, 0x101}, {0xfffff801, 0xffffffff, 0x6, 0x80000001, 0xfffffff8, 0x6}, {0x0, 0xc5aa, 0x1, 0x5, 0x8, 0x6}, {0x81, 0x9, 0x0, 0x6, 0x800, 0x80000000}, {0x5, 0x5, 0x0, 0x60000000, 0x287, 0x6}, {0x0, 0xce2, 0x6, 0x5, 0x8000}, {0x9d4, 0x7, 0x800, 0x7ff, 0x40}, {0x3, 0x6, 0x1f, 0x5, 0x0, 0xef}, {0x3, 0x7, 0x6, 0x2, 0xf, 0x400}, {0x8, 0x8001, 0x50c1d573, 0x0, 0x8, 0x80000000}, {0x3f, 0x6, 0x400, 0x5, 0x4, 0x769}, {0x2, 0x0, 0x6, 0x3, 0x1, 0x9}, {0x8000, 0x4, 0x7, 0x5, 0x100, 0x5}, {0x4, 0x0, 0x8, 0x401, 0x9, 0x6}, {0x0, 0x2, 0x9, 0x1, 0x0, 0x1}, {0x4, 0x7ff, 0x9, 0x2, 0x9}, {0x3, 0x800, 0x0, 0x6, 0x7, 0xfffffff9}, {0x1, 0xffffffff, 0x5, 0x6, 0x2, 0xfffffffa}, {0xe48, 0x7f, 0xaae, 0x8, 0x9, 0xbc5}, {0x2, 0x1, 0x200, 0x2, 0x3, 0x98}, {0x2, 0xcc6, 0x2, 0x81, 0xccd, 0x1f}, {0xe0, 0x2, 0x7f, 0x8, 0x404, 0x4}, {0x1cfc000, 0x7, 0x3c3642ac, 0x7ff, 0x3, 0x1ff}, {0x5, 0xfffffffb, 0x3, 0x3, 0xfffffffa, 0x101}, {0x6, 0x6, 0x7, 0x0, 0x3, 0xfffffffd}, {0x40, 0x1, 0xcb1d, 0x8, 0x7, 0x4}, {0x9, 0x48, 0x8, 0x10001, 0x100, 0x2}, {0xc5, 0x9, 0x80000000, 0x4, 0x4120, 0xfffffffd}, {0x4, 0x2, 0xfff, 0x3e57, 0x3, 0xab}, {0x3, 0xfffffffd, 0x101, 0x528, 0x7, 0x8}, {0x5, 0x8001, 0x6, 0x62, 0x46, 0x6}, {0x3, 0x2, 0x395a3276, 0x1, 0x0, 0x5}, {0xc4, 0x2, 0x80, 0x2, 0x0, 0xff}, {0x4, 0x3ff, 0x10000, 0x7, 0x9036, 0x3}, {0xddc5, 0xcd400000, 0x1ff, 0x8, 0x4, 0x7fffffff}, {0x2, 0x0, 0xff, 0x0, 0x4, 0x5}, {0x20, 0x66fae033, 0x8, 0x7, 0x81, 0x7ff}], [{0x2}, {0x5, 0x1}, {0x1, 0x1}, {0x1, 0x1}, {0x1, 0x1}, {0x0, 0x1}, {0x5, 0x1}, {0x2, 0x1}, {0x0, 0x1}, {0x1, 0x1}, {0x5}, {0x3}, {0x4, 0x1}, {0x0, 0x1}, {0x0, 0x1}, {0x5, 0x1}, {0x3}, {0x2}, {0x3, 0x1}, {0x4, 0x1}, {0x5, 0x1}, {0x0, 0x1}, {0x2, 0x1}, {}, {0x3, 0x1}, {0x2, 0x1}, {0x0, 0x1}, {0x5, 0x1}, {0x3}, {}, {0x4}, {0x4, 0x1}, {0x2, 0x1}, {0x4}, {0x3, 0x1}, {0x2}, {0x3, 0x1}, {0x3, 0x1}, {0x1}, {0x5}, {0x4}, {0x5, 0x1}, {0x5, 0x1}, {}, {0x4, 0x1}, {0x3, 0x1}, {0x0, 0x1}, {0x4, 0x1}, {0x4, 0x1}, {0x4}, {0x3}, {0x0, 0x1}, {0x4, 0x1}, {0x4}, {0x5, 0x1}, {0x2}, {0x3, 0x1}, {0x4}, {0x3}, {}, {0x1}, {0x3}, {0x2, 0x1}, {0x3, 0x1}, {0x4}, {0x3, 0x1}, {0x4, 0x1}, {0x4, 0x1}, {0x3, 0x1}, {0x0, 0x1}, {0x1}, {0x1, 0x1}, {0x0, 0xc957e14bfad56947}, {0x2, 0x1}, {0x3, 0x1}, {0x3}, {0x1, 0x1}, {0x3}, {0x3}, {0x1}, {0x2}, {0x5}, {}, {0x2}, {0x4, 0x1}, {0x2}, {0x4}, {0x4, 0x1}, {0x2}, {0x1}, {0x5}, {0x2, 0x1}, {0x5}, {0x5, 0x1}, {0x5, 0x1}, {0x1}, {0x4, 0x1}, {}, {0x1}, {0x4, 0x1}, {0x4, 0x1}, {0x6, 0x1}, {0x4, 0x1}, {0x1, 0x1}, {0x6}, {0x2, 0x1}, {0x3}, {}, {0x1, 0x1}, {0x4}, {0x4, 0x1}, {0x3}, {0x0, 0x1}, {0x2, 0x1}, {0x0, 0x1}, {0x1}, {0x0, 0x1}, {0x2}, {0x1, 0x1}, {0x5, 0x1}, {0x5, 0x1}, {0x0, 0x1}, {0x0, 0x1}, {0x5, 0x1}, {0x1, 0x1}, {0x2}, {0x5, 0x1}, {0x1}], 0x1}}]}, {0x95, 0x6, "ec9c05c3c97d918241947858b2c589f93015433fa8229e81031d76a657e063d9302a2d67b390eec818c262a9531589a26cf25ed308efc524aef6162e040c1c3e97830e399356c60ca7c14fea2795a81c1ff6c674000688a202f56b4ce59bdd6b7b9614e5da005b7ec845b7cdcb6f5dc4c7726f027a0e95a5eaeecfdf7f115167dbd48d8b533bd3503d3a758de4b9352959"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_mirred={0x144, 0x1f, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x800, 0x2, 0xfffffffb, 0x27}, 0x7}}]}, {0xf7, 0x6, "f07ce82d3adbd547e52f2384b54eef9347d89cd517b004f94eb7be67eed8d4ddd353177f5dce51f8ab1d77e6a1bc9bc79f75dd274bbe8f76e1a78aced1f1ebcd9ced9488634b724ba8a560eee53490777e3d375acfba9c4d6a8b95fde0735994b792587e3051cc9c4533a4d7becf806598fea694734923e63e38f67c364c202cb2c45831274062ed4228d867269f3876d4dca805b40974b860298cc576c6a0ba06c4c4960e84cff53a9832faca4384dd0ecd5cd45ad50f3814f9f0f7f499006ff0650dc4b98360f87255207e46d8d5bab144d3ff6b2980e060be2903841b77a7e545a4ebce200709147fd581580c9012f61544"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_skbedit={0xc4, 0x1, 0x0, 0x0, {{0xc}, {0x34, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_PARMS={0x18, 0x2, {0x10001, 0x5, 0x10000000, 0x2, 0x81}}, @TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0xffff, 0xffe0}}, @TCA_SKBEDIT_MARK={0x8, 0x5, 0x1}, @TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0xfffe}]}, {0x68, 0x6, "6d03593bbb92e9b9468c22203bf00b31d6a9980215ef789564abb764d9ad03b895de2f0d11cbde118aeb302e093610ee25c3d194520d5eb07307a2e2d28271816c0fced8ef917b2d555e161dcf1b61f6fdb608838fda2289d2c5f00197f7bb1b2c4c89b3"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_csum={0x10f4, 0x0, 0x0, 0x0, {{0x9}, {0xc8, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x1, 0x23a, 0x20000000, 0x6, 0x7}, 0x79}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x0, 0x1, 0xffffffffffffffff, 0xffff8000, 0x5}, 0x61}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x7fffffff, 0x80, 0x10000000, 0x4, 0x7}, 0x71}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x401, 0x1, 0x8, 0x1000, 0x7}, 0x33}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x1000, 0x1, 0x4, 0x10, 0x6}, 0x23}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x45, 0x492, 0x10000000, 0x5, 0x6}, 0x1e}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x1000, 0x4, 0x10000000, 0x8, 0xffffffff}, 0x58}}]}, {0x1004, 0x6, "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"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1}}}}, @m_connmark={0x19c, 0x18, 0x0, 0x0, {{0xd}, {0xac, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x9, 0x9, 0x20000000, 0x8, 0x4}, 0x8c2f}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xdee, 0x2, 0x3, 0x1f4, 0x800}, 0x3f}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x1f, 0x1, 0x7, 0xc677, 0x1ff}, 0x5}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x3, 0x4, 0xffffffffffffffff, 0x5, 0xfffffff8}, 0x3}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x800, 0x4, 0x10000000, 0x2, 0x8}, 0x6}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x8, 0x101, 0x6, 0x2, 0xd7}, 0x367d}}]}, {0xc1, 0x6, "5d37e19a17257608855abcae61bd19162a22822f05c980661de5e9aa51c06a63c64e7ec9928bee2458bfc9d161be33cef79b0a9aa204555c300dd683a722ffb0b55bd282b87acf23672b974a371b86d40b6ab653989c42a28bc772d17b9b642bc1b2d7bf6a4a32b66953ceb4bde5f66580719677b84c53e793c30cb2695a43d2d84df9b72a2d72ea18a172270f15f1b0a3446a25b127308eeda91a02d63e8f56a36a326d6d21fbd05d44ae5d1297ec49b29e9825b9cff9f2a93401d61e"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_ife={0x138, 0x17, 0x0, 0x0, {{0x8}, {0x30, 0x2, 0x0, 0x1, [@TCA_IFE_DMAC={0xa, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, @TCA_IFE_TYPE={0x6}, @TCA_IFE_TYPE={0x6, 0x5, 0xff}, @TCA_IFE_METALST={0x8, 0x6, [@IFE_META_SKBMARK={0x4, 0x1, @void}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x7}]}, {0xe4, 0x6, "402a7334ba9934d91b784dcfd0fd826ece0c17f6cd8b9ffd49486b55e9dab1b3cb7a531a4a16f1ab9976d2d3661522e0a641fc1cae7bbbaf09245ad1f4f18046e6c3c7f6022e46df7870efb93d34b981e41805021ec57a676829a225645431fe9236af81f705410cc5b15abc17c1b71da5ae316466edba0cee7253019b1da3fb4d4a9ba861d31a7d9a5b90778fe69d54fbc0ad9487751e90ca958c0a12221f00e9d9bc9b868000e19bbde60c31ef4e1b79144165ec253e3b05a944049eb65db9a511c6cd5f3b8428d07714c870eea88cddbdb4f78ea5c56dc4136f8a9e8dbd45"}, {0xc}, {0xc, 0x8, {0x1, 0x2}}}}]}, @TCA_ROUTE4_POLICE={0xc, 0x5, [@TCA_POLICE_RESULT={0x8, 0x5, 0x10c5}]}, @TCA_ROUTE4_POLICE={0xc, 0x5, [@TCA_POLICE_RESULT={0x8, 0x5, 0x4}]}, @TCA_ROUTE4_TO={0x8, 0x2, 0xf8}, @TCA_ROUTE4_TO={0x8, 0x2, 0x3c}]}}, @TCA_CHAIN={0x8}]}, 0x25cc}, 0x1, 0x0, 0x0, 0x20042010}, 0x10) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000009c0)='/proc/sysvipc/sem\x00', 0x0, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000c80)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a40)={0x1c8, r2, 0x120, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x5, 0x53}}}}, [@NL80211_ATTR_BSSID={0xa, 0xf5, @from_mac=@device_b}, @NL80211_ATTR_SCAN_SSIDS={0x28, 0x2d, 0x0, 0x1, [{0x21, 0x0, @random="e619c7ba94db6b3e03cbeb14c1571b9a098abf83b162aa1c12a9193a6e"}]}, @NL80211_ATTR_SCAN_SSIDS={0x4c, 0x2d, 0x0, 0x1, [{0xa, 0x0, @random="259991efcc60"}, {0xa, 0x0, @default_ap_ssid}, {0xc, 0x0, @random="090ed517717018c9"}, {0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ibss_ssid}]}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x1}, @NL80211_ATTR_SCAN_SUPP_RATES={0xac, 0x7d, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x7b, 0x0, "483ffbb87e696b5961ef78c082fcc9786280211101f498b0486eca2adac9a1a8e890a79e51f1e15b1600e9c7b2b818e0bd8e8c93eeb57955a49ff86a5e230fc7ef75067234771f5b4ac5bcc702befbe082f2e2ead292fdf0cea7915ae21a8a4722d30d465bfbc360d6f0e230a92104345a4e32ad26e128"}, @NL80211_BAND_60GHZ={0x29, 0x2, "bfb4a8a053b3fec27670b6e6d92ba7bc72785125989a129eafb25b69b3ef9865352f731d24"}]}, @NL80211_ATTR_SCAN_SUPP_RATES={0x64, 0x7d, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x41, 0x1, "6c28fc853301af3deb71caeb1e5b2fe0a35a465fc81c6197bcb08f20f5beb39b6bbf9dd23bcf658f62cf9c8b302939f90a35f50a1b5bbec182fa9a4a23"}, @NL80211_BAND_60GHZ={0x1b, 0x2, "fbf2ed281d6d1509096eee8044c7034c732d4b9a5c651d"}]}]}, 0x1c8}, 0x1, 0x0, 0x0, 0x90}, 0x20000040) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000006c0)=[{{&(0x7f0000000100), 0x6e, &(0x7f0000000600)=[{&(0x7f0000000200)=""/113, 0x71}, {&(0x7f00000002c0)=""/171, 0xab}], 0x2}}, {{&(0x7f0000000380), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000400)=""/254, 0xfe}, {&(0x7f0000000500)=""/240, 0xf0}], 0x2, &(0x7f0000000640)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}], 0x2, 0x2020, &(0x7f0000000740)) sendmsg$SMC_PNETID_ADD(r5, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x4c, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x20004080) syz_genetlink_get_family_id$team(&(0x7f0000000000), r0) r6 = dup2(0xffffffffffffffff, r0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940), r6) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r7, &(0x7f0000000000), 0x20b000) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x28, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}]}]}, 0x28}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x4, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000cc0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="41dc000000000600000000000000140001800d0001007564703a73797a30fe000000389ff95806"], 0x28}, 0x1, 0x3000000}, 0x0) 00:58:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x22, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:49 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000002c0)={0x0, 0x6, 0x0, [0x3, 0x4, 0x2, 0xc234, 0x80], [0x400, 0x7fff, 0x1, 0x10000, 0x7, 0x2, 0x2, 0xad64, 0xfff, 0x81, 0x101, 0x7fffffff, 0x40, 0xc707, 0x6066, 0x200, 0x2, 0xfff, 0x3d3c, 0x8, 0x10001, 0x0, 0x61c, 0x8, 0x4, 0x747, 0x5, 0x7, 0xff, 0x28e2, 0xffff, 0x7, 0x1800000000, 0x2, 0x19, 0x0, 0xffffffffffffffe0, 0x5, 0x5, 0x22b, 0x6, 0x7, 0x8000, 0x38b9, 0x9a, 0x8, 0xfffffffffffffff7, 0x6, 0x531, 0x75, 0x7, 0x3ff, 0x5baa, 0x4f2, 0x1000, 0x3, 0x8001, 0x8, 0x6, 0x401, 0x5880, 0x3, 0x7, 0x80000001, 0x8, 0x4, 0x2, 0x6, 0x9, 0x24000000000, 0x265, 0x7, 0x707, 0xffffffffffffffff, 0x2, 0x3f, 0x0, 0x8100000, 0x3, 0x1ff, 0x8, 0x7, 0x8, 0x4, 0xffffffffffff0000, 0xfffffffffffffffe, 0x741, 0xff, 0xfffffffffffffe00, 0x5, 0x0, 0x9, 0xb2, 0x3, 0x0, 0x0, 0x3, 0x6, 0xffffffffffffae95, 0x2b8a, 0x6, 0x7ff, 0x1, 0xfffffffffffffffd, 0x3, 0x7fff, 0x3, 0xe2b4, 0x0, 0x1000, 0x2, 0x7fffffff, 0x1, 0xffffffffffffff81, 0x0, 0x856, 0xff, 0xfffffffffffffeff, 0x2d2, 0xa3, 0x4]}) 00:58:49 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7a000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1773.736441] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1773.750908] Disabling bearer [ 1773.757711] Enabling of bearer rejected, already enabled [ 1773.770185] Bearer : already 2 bearers with priority 10 [ 1773.778782] Bearer : trying with adjusted priority [ 1773.798470] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1773.859045] Enabled bearer , priority 9 00:58:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x23, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:49 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 30) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:49 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0xb]}, 0x5c) [ 1773.888548] Disabling bearer [ 1773.896880] Enabling of bearer rejected, already enabled 00:58:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0x6000}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="41dc000000178a81c214bc12f4007566723a000800000000000094773442c09a12115625e4a3ca2e6982727fc8a96b4600d57833760e68241f0b46cbde9bc4d668fb7374ff41a57234a3b94b182e"], 0x28}, 0x1, 0x3000000}, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x30000, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r3) r4 = dup3(r2, r2, 0x80000) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000004c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r4, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r5}, @void}}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x14080) 00:58:49 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x7c000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1773.999186] Bearer : already 2 bearers with priority 10 [ 1774.008183] FAULT_INJECTION: forcing a failure. [ 1774.008183] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.024143] Bearer : trying with adjusted priority [ 1774.026616] CPU: 0 PID: 9737 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1774.033481] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1774.037767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1774.037775] Call Trace: [ 1774.037799] dump_stack+0x1fc/0x2ef [ 1774.037823] should_fail.cold+0xa/0xf [ 1774.047684] Enabled bearer , priority 9 [ 1774.054117] ? setup_fault_attr+0x200/0x200 [ 1774.054141] ? lock_acquire+0x170/0x3c0 [ 1774.054172] __should_failslab+0x115/0x180 [ 1774.054193] should_failslab+0x5/0x10 [ 1774.054209] kmem_cache_alloc_trace+0x284/0x380 [ 1774.054232] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 1774.054245] ? plug_ctx_cmp+0x100/0x100 [ 1774.054261] blk_stat_alloc_callback+0x54/0x290 [ 1774.054291] blk_mq_init_allocated_queue+0x80/0x1300 [ 1774.054307] ? blkcg_init_queue+0x1fd/0x540 [ 1774.054332] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 1774.054360] blk_mq_init_queue+0x5c/0xa0 [ 1774.054381] loop_add+0x2cb/0x8a0 [ 1774.054408] loop_control_ioctl+0x16c/0x480 [ 1774.054426] ? loop_lookup+0x1d0/0x1d0 [ 1774.054457] ? loop_lookup+0x1d0/0x1d0 [ 1774.054476] do_vfs_ioctl+0xcdb/0x12e0 [ 1774.054494] ? lock_downgrade+0x720/0x720 [ 1774.066016] Disabling bearer [ 1774.069325] ? check_preemption_disabled+0x41/0x280 [ 1774.069346] ? ioctl_preallocate+0x200/0x200 [ 1774.069373] ? __fget+0x356/0x510 [ 1774.069396] ? do_dup2+0x450/0x450 [ 1774.069410] ? vfs_write+0x393/0x540 [ 1774.069430] ? fput+0x2b/0x190 [ 1774.069460] ksys_ioctl+0x9b/0xc0 [ 1774.069483] __x64_sys_ioctl+0x6f/0xb0 [ 1774.069500] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1774.069518] do_syscall_64+0xf9/0x620 [ 1774.069544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1774.069559] RIP: 0033:0x7f8be9da38d9 00:58:49 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 31) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1774.069574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1774.069587] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1774.086754] Bearer : already 2 bearers with priority 10 [ 1774.090661] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1774.090671] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1774.090681] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1774.090689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.090698] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1774.228645] FAULT_INJECTION: forcing a failure. [ 1774.228645] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.240837] Bearer : trying with adjusted priority [ 1774.247909] CPU: 0 PID: 9751 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1774.261580] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1774.261905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1774.274226] Enabled bearer , priority 9 [ 1774.280336] Call Trace: [ 1774.280360] dump_stack+0x1fc/0x2ef [ 1774.280384] should_fail.cold+0xa/0xf [ 1774.280406] ? setup_fault_attr+0x200/0x200 [ 1774.280423] ? lock_acquire+0x170/0x3c0 [ 1774.280452] __should_failslab+0x115/0x180 [ 1774.297609] Disabling bearer [ 1774.300778] should_failslab+0x5/0x10 [ 1774.300797] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1774.300821] __kmalloc_node+0x38/0x70 [ 1774.300845] blk_mq_init_allocated_queue+0x178/0x1300 [ 1774.300862] ? blkcg_init_queue+0x1fd/0x540 [ 1774.363731] blk_mq_init_queue+0x5c/0xa0 [ 1774.367802] loop_add+0x2cb/0x8a0 [ 1774.371268] loop_control_ioctl+0x16c/0x480 [ 1774.375606] ? loop_lookup+0x1d0/0x1d0 [ 1774.379522] ? loop_lookup+0x1d0/0x1d0 [ 1774.383412] do_vfs_ioctl+0xcdb/0x12e0 [ 1774.387291] ? lock_downgrade+0x720/0x720 [ 1774.391547] ? check_preemption_disabled+0x41/0x280 [ 1774.396558] ? ioctl_preallocate+0x200/0x200 [ 1774.400983] ? __fget+0x356/0x510 [ 1774.404447] ? do_dup2+0x450/0x450 [ 1774.407983] ? vfs_write+0x393/0x540 [ 1774.411692] ? fput+0x2b/0x190 [ 1774.414883] ksys_ioctl+0x9b/0xc0 [ 1774.418329] __x64_sys_ioctl+0x6f/0xb0 [ 1774.422219] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1774.426800] do_syscall_64+0xf9/0x620 [ 1774.430596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1774.435778] RIP: 0033:0x7f8be9da38d9 [ 1774.439490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1774.458393] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1774.466091] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1774.473387] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1774.480652] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1774.487966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:58:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xf000}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x2aca83, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40082000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@newneigh={0x2c, 0x1c, 0x300, 0x70bd27, 0x25dfdbfd, {0x1c, 0x0, 0x0, 0x0, 0x8, 0x81, 0x6}, [@NDA_VLAN={0x6, 0x5, 0x3}, @NDA_DST_IPV4={0x8, 0x1, @empty}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x40) r2 = signalfd4(r1, &(0x7f0000000340)={[0xffff]}, 0x8, 0x81000) sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x8c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x5c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8b7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_BEARER_NAME={0x17, 0x1, @l2={'ib', 0x3a, 'veth1_to_bridge\x00'}}]}, @TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a76}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000000}, 0x15) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a9f99f452900c535c9a07505a6df00000000", @ANYRES16=r4, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="04a70294", @ANYRES16=r4, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'veth1_macvtap\x00'}) [ 1774.495234] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:50 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0xb00]}, 0x5c) 00:58:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x24, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:50 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x8dffffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:50 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 32) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1774.597941] Bearer : already 2 bearers with priority 10 [ 1774.615669] Bearer : trying with adjusted priority [ 1774.634422] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1774.642860] Enabled bearer , priority 9 [ 1774.656834] Enabling of bearer rejected, already enabled [ 1774.664530] Disabling bearer [ 1774.677663] Bearer : already 2 bearers with priority 10 [ 1774.686549] Bearer : trying with adjusted priority [ 1774.694349] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 00:58:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000100)) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r1) sendmsg$NL80211_CMD_SET_CQM(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x178, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x5, 0x3}}}}, [@NL80211_ATTR_CQM={0x40, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THOLD={0x14, 0x1, [0x5, 0x8e9, 0x4cb6, 0x9e]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x53}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x18}, @NL80211_ATTR_CQM_RSSI_HYST={0x8}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x5}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1ff}]}, @NL80211_ATTR_CQM={0x60, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x9}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x12}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x2}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x3}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x5}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x3, 0xe47a816, 0xfffffca6]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x17}, @NL80211_ATTR_CQM_RSSI_THOLD={0x14, 0x1, [0xc4f40, 0xffffffff, 0x8000, 0x300]}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x7}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x3}]}, @NL80211_ATTR_CQM={0x4}, @NL80211_ATTR_CQM={0x60, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xc1}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x3}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x9}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x27}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0xfffffe00}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1c}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x3d}, @NL80211_ATTR_CQM_RSSI_THOLD={0x1c, 0x1, [0x6, 0x4, 0x72c, 0x6, 0x7, 0x2]}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x9}]}, @NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x564}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x3ff}]}, @NL80211_ATTR_CQM={0x4}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x1938, 0x0, 0x200]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x5d}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x4e}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x79}]}]}, 0x178}, 0x1, 0x0, 0x0, 0x100}, 0x0) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xbe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:50 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0xb000000]}, 0x5c) 00:58:50 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x9effffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1774.707489] Enabled bearer , priority 9 [ 1774.721657] FAULT_INJECTION: forcing a failure. [ 1774.721657] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.739796] Disabling bearer [ 1774.788170] CPU: 1 PID: 9772 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1774.795997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1774.805365] Call Trace: [ 1774.807970] dump_stack+0x1fc/0x2ef [ 1774.811617] should_fail.cold+0xa/0xf [ 1774.815445] ? setup_fault_attr+0x200/0x200 [ 1774.819779] ? lock_acquire+0x170/0x3c0 [ 1774.823773] __should_failslab+0x115/0x180 [ 1774.828022] should_failslab+0x5/0x10 [ 1774.831824] kmem_cache_alloc_trace+0x284/0x380 [ 1774.836511] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 1774.841535] ? plug_ctx_cmp+0x100/0x100 [ 1774.845543] blk_stat_alloc_callback+0x54/0x290 [ 1774.850222] blk_mq_init_allocated_queue+0x80/0x1300 [ 1774.855317] ? blkcg_init_queue+0x1fd/0x540 [ 1774.859641] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 1774.864303] blk_mq_init_queue+0x5c/0xa0 [ 1774.868370] loop_add+0x2cb/0x8a0 [ 1774.871820] loop_control_ioctl+0x16c/0x480 [ 1774.876133] ? loop_lookup+0x1d0/0x1d0 [ 1774.880017] ? loop_lookup+0x1d0/0x1d0 [ 1774.883900] do_vfs_ioctl+0xcdb/0x12e0 [ 1774.887779] ? lock_downgrade+0x720/0x720 [ 1774.891916] ? check_preemption_disabled+0x41/0x280 [ 1774.896935] ? ioctl_preallocate+0x200/0x200 [ 1774.901342] ? __fget+0x356/0x510 [ 1774.904787] ? do_dup2+0x450/0x450 [ 1774.908335] ? vfs_write+0x393/0x540 [ 1774.912037] ? fput+0x2b/0x190 [ 1774.915231] ksys_ioctl+0x9b/0xc0 [ 1774.918678] __x64_sys_ioctl+0x6f/0xb0 [ 1774.922555] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1774.927127] do_syscall_64+0xf9/0x620 [ 1774.930937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1774.936125] RIP: 0033:0x7f8be9da38d9 [ 1774.939835] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1774.958727] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1774.966424] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1774.973684] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1774.980940] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x25, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1774.988201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.995456] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:50 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1775.055904] Enabling of bearer rejected, already enabled 00:58:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x28, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:50 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 33) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1775.118635] Bearer : already 2 bearers with priority 10 [ 1775.138471] Bearer : trying with adjusted priority [ 1775.150071] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1775.157724] Enabled bearer , priority 9 00:58:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000001ec0)={'batadv_slave_0\x00'}) ioctl$sock_SIOCGIFINDEX(r3, 0x8923, &(0x7f0000001ec0)={'ipvlan0\x00'}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r3) sendmsg$NL80211_CMD_REGISTER_FRAME(r3, &(0x7f0000001300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r4, 0x921, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000801}, 0x2000c084) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES64, @ANYRES16=r4, @ANYBLOB="02002abd7008000300", @ANYRES32=r5, @ANYRES64], 0x28}, 0x1, 0x0, 0x0, 0x80c1}, 0x24000000) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r4, 0x400, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_4ADDR={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004000}, 0x8000) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="02002abd7000fbdbdf2502000000300002802c000380080002000500000008000100000100000800018e2bb20a6ec4d1f5a8c522cb07f69856f506f8eb79e5d3084ef3d800bff7865700"/88], 0x44}, 0x1, 0x0, 0x0, 0x2004800}, 0x4000) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1775.168429] Disabling bearer 00:58:51 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xa9020000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xb]}, 0x5c) [ 1775.192606] Bearer : already 2 bearers with priority 10 [ 1775.206614] Bearer : trying with adjusted priority [ 1775.225760] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1775.244212] Enabled bearer , priority 9 [ 1775.254410] FAULT_INJECTION: forcing a failure. [ 1775.254410] name failslab, interval 1, probability 0, space 0, times 0 [ 1775.280170] Disabling bearer [ 1775.282635] CPU: 0 PID: 9802 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 00:58:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x5c) [ 1775.291980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1775.301357] Call Trace: [ 1775.303966] dump_stack+0x1fc/0x2ef [ 1775.307615] should_fail.cold+0xa/0xf [ 1775.311445] ? setup_fault_attr+0x200/0x200 [ 1775.315787] ? mutex_trylock+0x1a0/0x1a0 [ 1775.319882] __should_failslab+0x115/0x180 [ 1775.324137] should_failslab+0x5/0x10 [ 1775.327948] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1775.333073] __kmalloc_node+0x38/0x70 [ 1775.336902] blk_mq_realloc_hw_ctxs+0x1d8/0x1000 [ 1775.341694] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 1775.347012] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1775.352250] ? blkcg_init_queue+0x1fd/0x540 [ 1775.356605] blk_mq_init_queue+0x5c/0xa0 [ 1775.360694] loop_add+0x2cb/0x8a0 [ 1775.364175] loop_control_ioctl+0x16c/0x480 [ 1775.368516] ? loop_lookup+0x1d0/0x1d0 [ 1775.372452] ? loop_lookup+0x1d0/0x1d0 [ 1775.376362] do_vfs_ioctl+0xcdb/0x12e0 [ 1775.380273] ? lock_downgrade+0x720/0x720 [ 1775.384441] ? check_preemption_disabled+0x41/0x280 [ 1775.389511] ? ioctl_preallocate+0x200/0x200 [ 1775.393915] ? __fget+0x356/0x510 [ 1775.397359] ? do_dup2+0x450/0x450 [ 1775.400887] ? vfs_write+0x393/0x540 [ 1775.404588] ? fput+0x2b/0x190 [ 1775.407776] ksys_ioctl+0x9b/0xc0 [ 1775.411262] __x64_sys_ioctl+0x6f/0xb0 [ 1775.415165] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1775.419782] do_syscall_64+0xf9/0x620 [ 1775.423587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1775.428766] RIP: 0033:0x7f8be9da38d9 00:58:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x29, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x3, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1775.432468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1775.451478] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1775.459173] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1775.466430] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1775.473700] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1775.480959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1775.488216] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x0, 0xa2, 0x5, 0xfff, 0x1a, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x700, 0x8, 0x5, 0x80000001}}) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x7}, @ETHTOOL_A_CHANNELS_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}]}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x686}]}, 0x54}, 0x1, 0x0, 0x0, 0x810}, 0x45000) socket$nl_generic(0x10, 0x3, 0x10) r2 = socket(0x10, 0x803, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) write$P9_RLERROR(r4, 0x0, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32=r5, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={0x0, 0x4e, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r5}, [@IFA_ADDRESS={0x14, 0x1, @dev}, @IFA_FLAGS={0x8, 0x8, 0x3b2}]}, 0x34}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'ip6_vti0\x00', r5, 0x29, 0x6, 0xbe, 0x8, 0x1c, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private2={0xfc, 0x2, '\x00', 0x4}, 0x700, 0x1, 0x20, 0x7}}) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r7 = open(&(0x7f0000000340)='./file0\x00', 0x58001, 0x0) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f00000003c0), r0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000008c0)={'gre0\x00', &(0x7f0000000740)={'syztnl1\x00', r1, 0x8, 0x7, 0x967a, 0x7, {{0x7, 0x4, 0x2, 0x9, 0x1c, 0x67, 0x0, 0x8, 0x29, 0x0, @rand_addr=0x64010100, @multicast1, {[@generic={0x86, 0x6, "536f47b2"}]}}}}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(r7, &(0x7f00000009c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x50, r8, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008000}, 0x40010) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r6, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:51 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 34) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1775.543166] Enabling of bearer rejected, already enabled [ 1775.581876] Enabling of bearer rejected, already enabled [ 1775.605834] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1775.638360] Bearer : already 2 bearers with priority 10 [ 1775.645736] Bearer : trying with adjusted priority 00:58:51 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xe8030000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x5c) [ 1775.652724] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1775.665778] Enabled bearer , priority 9 [ 1775.666344] FAULT_INJECTION: forcing a failure. [ 1775.666344] name failslab, interval 1, probability 0, space 0, times 0 [ 1775.673196] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1775.725357] Enabling of bearer rejected, already enabled [ 1775.734008] CPU: 1 PID: 9830 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1775.741823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1775.751183] Call Trace: [ 1775.753783] dump_stack+0x1fc/0x2ef [ 1775.757438] should_fail.cold+0xa/0xf [ 1775.761254] ? setup_fault_attr+0x200/0x200 [ 1775.765582] ? __debug_object_init+0x410/0x9b0 [ 1775.770179] __should_failslab+0x115/0x180 [ 1775.774426] should_failslab+0x5/0x10 [ 1775.778230] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1775.783335] __kmalloc_node+0x38/0x70 [ 1775.787134] blk_mq_realloc_hw_ctxs+0x568/0x1000 [ 1775.791892] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1775.797070] ? blkcg_init_queue+0x1fd/0x540 [ 1775.801409] blk_mq_init_queue+0x5c/0xa0 [ 1775.805467] loop_add+0x2cb/0x8a0 [ 1775.808911] loop_control_ioctl+0x16c/0x480 [ 1775.813230] ? loop_lookup+0x1d0/0x1d0 [ 1775.817118] ? loop_lookup+0x1d0/0x1d0 [ 1775.820998] do_vfs_ioctl+0xcdb/0x12e0 [ 1775.824883] ? lock_downgrade+0x720/0x720 [ 1775.829022] ? check_preemption_disabled+0x41/0x280 [ 1775.834028] ? ioctl_preallocate+0x200/0x200 [ 1775.838430] ? __fget+0x356/0x510 [ 1775.841874] ? do_dup2+0x450/0x450 [ 1775.845399] ? vfs_write+0x393/0x540 [ 1775.849104] ? fput+0x2b/0x190 [ 1775.852298] ksys_ioctl+0x9b/0xc0 [ 1775.855744] __x64_sys_ioctl+0x6f/0xb0 [ 1775.859635] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1775.864206] do_syscall_64+0xf9/0x620 [ 1775.868004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1775.873182] RIP: 0033:0x7f8be9da38d9 [ 1775.876886] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1775.895788] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1775.903484] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1775.910738] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1775.917991] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2b, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1775.925274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1775.932531] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1775.959108] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 00:58:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:51 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 35) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:51 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf0ffffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1775.994319] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 00:58:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x28, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="41dc00000000000000000200f6ff130000800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) 00:58:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2c, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x5c) [ 1776.154785] Enabling of bearer rejected, already enabled [ 1776.166141] FAULT_INJECTION: forcing a failure. [ 1776.166141] name failslab, interval 1, probability 0, space 0, times 0 [ 1776.166825] Enabling of bearer rejected, already enabled [ 1776.181529] CPU: 0 PID: 9862 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1776.192423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1776.201795] Call Trace: [ 1776.204390] dump_stack+0x1fc/0x2ef [ 1776.208023] should_fail.cold+0xa/0xf [ 1776.211828] ? perf_trace_lock_acquire+0x530/0x530 [ 1776.216754] ? setup_fault_attr+0x200/0x200 [ 1776.221072] ? should_fail+0x142/0x7b0 [ 1776.224964] __should_failslab+0x115/0x180 [ 1776.229198] should_failslab+0x5/0x10 [ 1776.233002] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1776.238109] __kmalloc_node+0x38/0x70 [ 1776.241911] sbitmap_init_node+0x123/0x440 [ 1776.246156] blk_mq_realloc_hw_ctxs+0x5db/0x1000 [ 1776.250931] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1776.256115] ? blkcg_init_queue+0x1fd/0x540 [ 1776.260565] blk_mq_init_queue+0x5c/0xa0 [ 1776.264657] loop_add+0x2cb/0x8a0 [ 1776.268130] loop_control_ioctl+0x16c/0x480 [ 1776.272455] ? loop_lookup+0x1d0/0x1d0 [ 1776.276352] ? loop_lookup+0x1d0/0x1d0 [ 1776.280237] do_vfs_ioctl+0xcdb/0x12e0 [ 1776.284127] ? lock_downgrade+0x720/0x720 [ 1776.288275] ? check_preemption_disabled+0x41/0x280 [ 1776.293290] ? ioctl_preallocate+0x200/0x200 [ 1776.297703] ? __fget+0x356/0x510 [ 1776.301156] ? do_dup2+0x450/0x450 [ 1776.304693] ? vfs_write+0x393/0x540 [ 1776.308410] ? fput+0x2b/0x190 [ 1776.311613] ksys_ioctl+0x9b/0xc0 [ 1776.315069] __x64_sys_ioctl+0x6f/0xb0 [ 1776.318953] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1776.323533] do_syscall_64+0xf9/0x620 [ 1776.327343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1776.332536] RIP: 0033:0x7f8be9da38d9 [ 1776.336246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1776.355141] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1776.362848] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1776.370112] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1776.377375] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1776.384642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1776.391905] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1776.416891] Enabling of bearer rejected, already enabled [ 1776.439810] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1776.456559] Enabling of bearer rejected, already enabled 00:58:52 executing program 2: prctl$PR_CAP_AMBIENT(0x2f, 0x4, 0x23) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf4010000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:52 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2d, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x2b, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1776.481101] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 00:58:52 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 36) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x5c) [ 1776.583742] Enabling of bearer rejected, already enabled [ 1776.613016] Enabling of bearer rejected, already enabled 00:58:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xf5ffffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1776.635239] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1776.665959] FAULT_INJECTION: forcing a failure. [ 1776.665959] name failslab, interval 1, probability 0, space 0, times 0 00:58:52 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2e, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0xfffffffffffffef4, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1776.700781] Enabling of bearer rejected, already enabled [ 1776.707507] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1776.718371] CPU: 0 PID: 9887 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1776.726396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1776.735765] Call Trace: [ 1776.738369] dump_stack+0x1fc/0x2ef [ 1776.742032] should_fail.cold+0xa/0xf [ 1776.745846] ? should_fail+0x142/0x7b0 [ 1776.749746] ? setup_fault_attr+0x200/0x200 [ 1776.754079] __should_failslab+0x115/0x180 [ 1776.758323] should_failslab+0x5/0x10 [ 1776.762130] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1776.767248] blk_alloc_flush_queue+0x76/0x300 [ 1776.771740] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 1776.776499] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1776.781694] ? blkcg_init_queue+0x1fd/0x540 [ 1776.786028] blk_mq_init_queue+0x5c/0xa0 [ 1776.790084] loop_add+0x2cb/0x8a0 [ 1776.793531] loop_control_ioctl+0x16c/0x480 [ 1776.797840] ? loop_lookup+0x1d0/0x1d0 [ 1776.801749] ? loop_lookup+0x1d0/0x1d0 [ 1776.805642] do_vfs_ioctl+0xcdb/0x12e0 [ 1776.809521] ? lock_downgrade+0x720/0x720 [ 1776.813673] ? check_preemption_disabled+0x41/0x280 [ 1776.818743] ? ioctl_preallocate+0x200/0x200 [ 1776.823165] ? __fget+0x356/0x510 [ 1776.826660] ? do_dup2+0x450/0x450 [ 1776.830195] ? vfs_write+0x393/0x540 [ 1776.833910] ? fput+0x2b/0x190 [ 1776.837098] ksys_ioctl+0x9b/0xc0 [ 1776.840562] __x64_sys_ioctl+0x6f/0xb0 [ 1776.844463] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1776.849045] do_syscall_64+0xf9/0x620 [ 1776.852838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1776.858018] RIP: 0033:0x7f8be9da38d9 [ 1776.861735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1776.880650] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1776.888371] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 00:58:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x5c) 00:58:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x3e0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1776.895632] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1776.902903] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1776.910173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1776.917447] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1776.950969] Enabling of bearer rejected, already enabled 00:58:52 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 37) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1776.999527] Enabling of bearer rejected, already enabled 00:58:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfc000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1777.039921] Enabling of bearer rejected, already enabled [ 1777.075892] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 00:58:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DEL_PMK(r1, &(0x7f0000000540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0xd674098f0b4b34f2}, 0xc, &(0x7f0000000240)={&(0x7f00000004c0)={0x7c, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4}, 0x20004040) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r6, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_NET_GET(r3, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)=ANY=[@ANYBLOB="04000000d7bb756f741f3d0a4df44e742300"/27, @ANYRES16=r6, @ANYBLOB="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"], 0x1d4}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), r7) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40086602, &(0x7f0000000100)) sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(r7, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x38}, @NL80211_ATTR_CRIT_PROT_ID={0x6, 0xb3, 0x3}, @NL80211_ATTR_CRIT_PROT_ID={0x6}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x1328}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0xb65}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x8ad}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x283}]}, 0x54}}, 0x20044080) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:52 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2f, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1777.114054] Enabling of bearer rejected, already enabled [ 1777.129507] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1777.140603] FAULT_INJECTION: forcing a failure. [ 1777.140603] name failslab, interval 1, probability 0, space 0, times 0 [ 1777.162406] CPU: 0 PID: 9913 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1777.170247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1777.179617] Call Trace: [ 1777.182227] dump_stack+0x1fc/0x2ef [ 1777.185881] should_fail.cold+0xa/0xf [ 1777.189712] ? setup_fault_attr+0x200/0x200 [ 1777.194056] ? should_fail+0x142/0x7b0 [ 1777.197976] __should_failslab+0x115/0x180 [ 1777.202226] should_failslab+0x5/0x10 [ 1777.206040] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1777.211169] __kmalloc_node+0x38/0x70 [ 1777.215055] blk_alloc_flush_queue+0x120/0x300 [ 1777.219676] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 1777.224469] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1777.229675] ? blkcg_init_queue+0x1fd/0x540 [ 1777.234033] blk_mq_init_queue+0x5c/0xa0 [ 1777.238097] loop_add+0x2cb/0x8a0 [ 1777.241548] loop_control_ioctl+0x16c/0x480 [ 1777.245861] ? loop_lookup+0x1d0/0x1d0 [ 1777.249771] ? loop_lookup+0x1d0/0x1d0 [ 1777.253660] do_vfs_ioctl+0xcdb/0x12e0 [ 1777.257541] ? lock_downgrade+0x720/0x720 [ 1777.261685] ? check_preemption_disabled+0x41/0x280 [ 1777.266697] ? ioctl_preallocate+0x200/0x200 [ 1777.271131] ? __fget+0x356/0x510 [ 1777.274607] ? do_dup2+0x450/0x450 [ 1777.278135] ? vfs_write+0x393/0x540 [ 1777.281845] ? fput+0x2b/0x190 [ 1777.285033] ksys_ioctl+0x9b/0xc0 [ 1777.288481] __x64_sys_ioctl+0x6f/0xb0 [ 1777.292371] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1777.296960] do_syscall_64+0xf9/0x620 [ 1777.300931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1777.306152] RIP: 0033:0x7f8be9da38d9 [ 1777.309871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1777.328783] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1777.336489] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1777.343750] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1777.351022] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x5c) 00:58:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1777.358333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1777.365601] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:53 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 38) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1777.438500] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1777.463528] Enabled bearer , priority 10 [ 1777.475735] Enabling of bearer rejected, already enabled [ 1777.483785] Disabling bearer 00:58:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x5c) 00:58:53 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfcffffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1777.521927] Enabling of bearer rejected, already enabled [ 1777.545517] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1777.567402] FAULT_INJECTION: forcing a failure. [ 1777.567402] name failslab, interval 1, probability 0, space 0, times 0 [ 1777.584256] Enabled bearer , priority 10 [ 1777.592364] CPU: 1 PID: 9934 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1777.600177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1777.609532] Call Trace: [ 1777.612136] dump_stack+0x1fc/0x2ef [ 1777.615781] should_fail.cold+0xa/0xf [ 1777.619605] ? setup_fault_attr+0x200/0x200 [ 1777.623934] ? lock_acquire+0x170/0x3c0 [ 1777.627926] __should_failslab+0x115/0x180 [ 1777.632172] should_failslab+0x5/0x10 [ 1777.635987] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1777.641091] blk_mq_init_tags+0x6a/0x2b0 [ 1777.645157] blk_mq_alloc_rq_map+0x9d/0x230 [ 1777.647551] Enabling of bearer rejected, already enabled [ 1777.649481] ? elevator_get+0x29/0x170 [ 1777.649501] blk_mq_init_sched+0x219/0x730 [ 1777.649522] elevator_init_mq+0xf0/0x180 [ 1777.649546] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1777.669974] Disabling bearer [ 1777.673293] blk_mq_init_queue+0x5c/0xa0 [ 1777.681300] loop_add+0x2cb/0x8a0 [ 1777.684767] loop_control_ioctl+0x16c/0x480 [ 1777.689107] ? loop_lookup+0x1d0/0x1d0 [ 1777.693009] ? loop_lookup+0x1d0/0x1d0 [ 1777.696914] do_vfs_ioctl+0xcdb/0x12e0 [ 1777.700820] ? lock_downgrade+0x720/0x720 [ 1777.704974] ? check_preemption_disabled+0x41/0x280 [ 1777.709986] ? ioctl_preallocate+0x200/0x200 [ 1777.714476] ? __fget+0x356/0x510 [ 1777.717923] ? do_dup2+0x450/0x450 [ 1777.721457] ? vfs_write+0x393/0x540 [ 1777.725161] ? fput+0x2b/0x190 [ 1777.728349] ksys_ioctl+0x9b/0xc0 [ 1777.731799] __x64_sys_ioctl+0x6f/0xb0 [ 1777.735690] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1777.740263] do_syscall_64+0xf9/0x620 [ 1777.744083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1777.749260] RIP: 0033:0x7f8be9da38d9 [ 1777.752979] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 00:58:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x5c) 00:58:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x30, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1777.771895] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1777.779597] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1777.786862] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1777.794119] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1777.801378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1777.808637] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1777.832866] Enabling of bearer rejected, already enabled 00:58:53 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfe800000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:53 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 39) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x31, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1777.972706] Enabling of bearer rejected, already enabled [ 1777.993627] Enabling of bearer rejected, already enabled [ 1778.014210] FAULT_INJECTION: forcing a failure. 00:58:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x602a03, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="20005408cc86e5d6ae93f5b4a343670000", @ANYRES16=r3, @ANYBLOB="0100000096799895df2501040000040001ffffff7f0000000000"], 0x20}}, 0x0) r4 = socket(0x10, 0x803, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) write$P9_RLERROR(r6, 0x0, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32=r7, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={0x0, 0x4e, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r7}, [@IFA_ADDRESS={0x14, 0x1, @dev}, @IFA_FLAGS={0x8, 0x8, 0x3b2}]}, 0x34}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000180)=0x14) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000001500)={'ip6tnl0\x00', &(0x7f0000001480)={'sit0\x00', 0x0, 0x2f, 0xff, 0x5, 0x40, 0x1, @local, @loopback, 0x1, 0x8000, 0x6}}) sendmsg$ETHTOOL_MSG_DEBUG_SET(r2, &(0x7f0000001580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001540)={&(0x7f0000002840)={0x2394, r3, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@ETHTOOL_A_DEBUG_MSGMASK={0x2344, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x29, 0x4, "ba0a4478d85212f3f1e21c90232377dcc5d1b6840d15ad918ec9cd9f2bce1bb6205ed6dca9"}, @ETHTOOL_A_BITSET_MASK={0xad, 0x5, "d88e68212e038029ede15fc2adf7569ea87b2c9ce11472cada539e7da77a5d5cb3a9115721021141a2266a5bce705225e7491cd3482c10418ea3c151eaa3f49498f3fa1f5795073c4eba35256b342d394721e4e82c289d62309c4acd938f00c9846c6103e43828f96e16788373aee743685c7efc0d3d95ef03aa0c3c864ce993c41b16240d639249543085546b070717a24a009cd3081fca61c97ba727fc9688dfd8e9d967d7dc94bd"}, @ETHTOOL_A_BITSET_MASK={0xdc, 0x5, "871cf75ca7748cbf6ee4c855eb11482267e2941f6a2cc4065a7c0bb92420103669ddc44732f11ce405b9032c8e9fe45eb1a69ebddb8fca93e654e422a93bb398b9a3e8904c7ce328047c655fa257188b01a7d1fa59df0bed2b7281b49a82b3924aea9864f1c368387013a279317df86907ebe81cf711c13307c9280e2aae59b8b684ef7b382763b7520be8f4ec2d4d98fce4c250ca1587c1bb8c63eadd39fc9d4f5ea5bc66311e85737f9d63656d16e9c6656e7c2bfbc718c4681d5ebb442baa23072a6ee8d5883045dfb5918a8ea86035ac7f01236ff6f7"}, @ETHTOOL_A_BITSET_BITS={0xc4, 0x3, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '{,+/]\'@%,\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2063ef59}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fff}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7ff}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fffffff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x80000001}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xfff}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x1004, 0x4, "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@ETHTOOL_A_BITSET_VALUE={0xa5, 0x4, "7e6cb712a8639ec9bfa26cc69cce2afd1d826f2bed342559de87ceb968e0b68e5ec2edfd1fc2cc202802975b9141732d96e2e604c9db21070c1df9521ba6af12b2d6ebdec39a115875c674552d0bb8e5b0e5fb1297f78bb411200355ad0de06f9b07d561539682ae82ccb4fb073dec30903b25bffb60ea2eba641e75610263564964fec2409e49bcb0db1bd258a1985f9d308df2539d28de4fa6f6bfdf207c19d8"}]}, @ETHTOOL_A_DEBUG_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x2394}, 0x1, 0x0, 0x0, 0x4000005}, 0x48880) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1778.014210] name failslab, interval 1, probability 0, space 0, times 0 [ 1778.030685] Enabling of bearer rejected, already enabled [ 1778.050701] CPU: 1 PID: 9962 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1778.058522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1778.067886] Call Trace: [ 1778.070487] dump_stack+0x1fc/0x2ef [ 1778.074127] should_fail.cold+0xa/0xf [ 1778.077938] ? setup_fault_attr+0x200/0x200 [ 1778.082264] ? lock_acquire+0x170/0x3c0 [ 1778.086259] __should_failslab+0x115/0x180 [ 1778.090676] should_failslab+0x5/0x10 [ 1778.094490] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1778.099612] __kmalloc_node+0x38/0x70 [ 1778.103422] sbitmap_init_node+0x123/0x440 [ 1778.107670] sbitmap_queue_init_node+0x37/0x6c0 [ 1778.112353] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1778.117388] blk_mq_init_tags+0x10d/0x2b0 [ 1778.121547] blk_mq_alloc_rq_map+0x9d/0x230 [ 1778.125880] ? elevator_get+0x29/0x170 [ 1778.129790] blk_mq_init_sched+0x219/0x730 [ 1778.134046] elevator_init_mq+0xf0/0x180 [ 1778.138123] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1778.143341] blk_mq_init_queue+0x5c/0xa0 [ 1778.147413] loop_add+0x2cb/0x8a0 [ 1778.150889] loop_control_ioctl+0x16c/0x480 [ 1778.155222] ? loop_lookup+0x1d0/0x1d0 [ 1778.159230] ? loop_lookup+0x1d0/0x1d0 [ 1778.163131] do_vfs_ioctl+0xcdb/0x12e0 [ 1778.167028] ? lock_downgrade+0x720/0x720 [ 1778.171186] ? check_preemption_disabled+0x41/0x280 [ 1778.176218] ? ioctl_preallocate+0x200/0x200 [ 1778.180639] ? __fget+0x356/0x510 [ 1778.184089] ? do_dup2+0x450/0x450 [ 1778.187627] ? vfs_write+0x393/0x540 [ 1778.191339] ? fput+0x2b/0x190 [ 1778.194549] ksys_ioctl+0x9b/0xc0 [ 1778.198001] __x64_sys_ioctl+0x6f/0xb0 [ 1778.201880] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1778.206453] do_syscall_64+0xf9/0x620 [ 1778.210248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1778.215424] RIP: 0033:0x7f8be9da38d9 [ 1778.219132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1778.238023] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1778.245742] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1778.253015] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1778.260387] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x5c) 00:58:53 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfec00000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x4, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1778.267732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1778.275079] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1778.305593] Enabling of bearer rejected, already enabled 00:58:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x5c) 00:58:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) write$binfmt_elf64(r2, &(0x7f0000000800)={{0x7f, 0x45, 0x4c, 0x46, 0xf8, 0x5, 0x5, 0xff, 0x3f, 0x2, 0x3e, 0x6, 0x3cb, 0x40, 0x211, 0x6, 0xfff, 0x38, 0x2, 0x9f4, 0x3, 0xb389}, [{0x70000000, 0x6, 0x3ff, 0x4bc, 0x2, 0x80000001, 0x5, 0x100}], "", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x778) 00:58:54 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x32, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:58:54 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfeffffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:54 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 40) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1778.433408] Enabling of bearer rejected, already enabled [ 1778.475428] Enabling of bearer rejected, already enabled 00:58:54 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xff000000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:54 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x3, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1778.523382] Enabling of bearer rejected, already enabled 00:58:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x5c) 00:58:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1778.615905] FAULT_INJECTION: forcing a failure. [ 1778.615905] name failslab, interval 1, probability 0, space 0, times 0 [ 1778.631576] CPU: 0 PID: 10006 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1778.639497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1778.648864] Call Trace: [ 1778.651459] dump_stack+0x1fc/0x2ef [ 1778.655092] should_fail.cold+0xa/0xf [ 1778.658895] ? setup_fault_attr+0x200/0x200 [ 1778.663213] ? lock_acquire+0x170/0x3c0 [ 1778.667196] __should_failslab+0x115/0x180 [ 1778.671436] should_failslab+0x5/0x10 [ 1778.675233] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1778.680339] sbitmap_queue_init_node+0x240/0x6c0 [ 1778.685108] blk_mq_init_tags+0x10d/0x2b0 [ 1778.689261] blk_mq_alloc_rq_map+0x9d/0x230 [ 1778.693578] ? elevator_get+0x29/0x170 [ 1778.697469] blk_mq_init_sched+0x219/0x730 [ 1778.701715] elevator_init_mq+0xf0/0x180 [ 1778.705791] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1778.711002] blk_mq_init_queue+0x5c/0xa0 [ 1778.715064] loop_add+0x2cb/0x8a0 [ 1778.718535] loop_control_ioctl+0x16c/0x480 [ 1778.722856] ? loop_lookup+0x1d0/0x1d0 [ 1778.726755] ? loop_lookup+0x1d0/0x1d0 [ 1778.730645] do_vfs_ioctl+0xcdb/0x12e0 [ 1778.734536] ? lock_downgrade+0x720/0x720 [ 1778.738681] ? check_preemption_disabled+0x41/0x280 [ 1778.743696] ? ioctl_preallocate+0x200/0x200 [ 1778.748109] ? __fget+0x356/0x510 [ 1778.751565] ? do_dup2+0x450/0x450 [ 1778.755100] ? vfs_write+0x393/0x540 [ 1778.758917] ? fput+0x2b/0x190 [ 1778.762118] ksys_ioctl+0x9b/0xc0 [ 1778.765575] __x64_sys_ioctl+0x6f/0xb0 [ 1778.769458] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1778.774036] do_syscall_64+0xf9/0x620 [ 1778.777838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1778.783020] RIP: 0033:0x7f8be9da38d9 [ 1778.786734] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1778.805633] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1778.813339] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1778.820603] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1778.827951] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1778.835214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1778.842477] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1778.854536] Enabling of bearer rejected, already enabled 00:58:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_open_dev$audion(&(0x7f0000000100), 0x1, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r2) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="28148fe7", @ANYRES16=r1, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) 00:58:54 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfffff000, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x3) 00:58:54 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 41) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:54 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x3, 0x0, @multicast2}}}, 0x88) [ 1779.004084] Enabling of bearer rejected, already enabled [ 1779.033160] Enabling of bearer rejected, already enabled 00:58:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x8, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0xfff, [0x0, 0x0, 0x5]}, 0x5c) [ 1779.066974] Enabling of bearer rejected, already enabled [ 1779.114357] FAULT_INJECTION: forcing a failure. [ 1779.114357] name failslab, interval 1, probability 0, space 0, times 0 [ 1779.131846] Enabling of bearer rejected, already enabled [ 1779.135424] CPU: 1 PID: 10040 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1779.146170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1779.155527] Call Trace: [ 1779.158126] dump_stack+0x1fc/0x2ef [ 1779.161748] should_fail.cold+0xa/0xf [ 1779.165551] ? setup_fault_attr+0x200/0x200 [ 1779.169870] ? lock_acquire+0x170/0x3c0 [ 1779.173856] __should_failslab+0x115/0x180 [ 1779.178085] should_failslab+0x5/0x10 [ 1779.181875] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1779.186986] sbitmap_queue_init_node+0x240/0x6c0 [ 1779.191739] blk_mq_init_tags+0x16f/0x2b0 [ 1779.195884] blk_mq_alloc_rq_map+0x9d/0x230 [ 1779.200197] ? elevator_get+0x29/0x170 [ 1779.204076] blk_mq_init_sched+0x219/0x730 [ 1779.208325] elevator_init_mq+0xf0/0x180 [ 1779.212379] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1779.217568] blk_mq_init_queue+0x5c/0xa0 [ 1779.221651] loop_add+0x2cb/0x8a0 [ 1779.225099] loop_control_ioctl+0x16c/0x480 [ 1779.229408] ? loop_lookup+0x1d0/0x1d0 [ 1779.233298] ? loop_lookup+0x1d0/0x1d0 [ 1779.237176] do_vfs_ioctl+0xcdb/0x12e0 [ 1779.241056] ? lock_downgrade+0x720/0x720 [ 1779.245195] ? check_preemption_disabled+0x41/0x280 [ 1779.250206] ? ioctl_preallocate+0x200/0x200 [ 1779.254607] ? __fget+0x356/0x510 [ 1779.258052] ? do_dup2+0x450/0x450 [ 1779.261585] ? vfs_write+0x393/0x540 [ 1779.265293] ? fput+0x2b/0x190 [ 1779.268485] ksys_ioctl+0x9b/0xc0 [ 1779.271946] __x64_sys_ioctl+0x6f/0xb0 [ 1779.275825] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1779.280397] do_syscall_64+0xf9/0x620 [ 1779.284191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1779.289370] RIP: 0033:0x7f8be9da38d9 [ 1779.293072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1779.311963] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1779.319661] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1779.326918] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1779.334175] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1779.341520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1779.348777] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x40, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000001, 0xb8bf}, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000", @ANYRES64=r2, @ANYRES16], 0x28}, 0x1, 0x3000000, 0x0, 0x28800}, 0x0) 00:58:55 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xffffff7f, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1779.371103] Enabling of bearer rejected, already enabled 00:58:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) socket$inet6(0xa, 0xa, 0xef7) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:55 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 42) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:55 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1779.441376] Enabling of bearer rejected, already enabled 00:58:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB="02000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='coredump_filter\x00') sendmsg$NL80211_CMD_GET_MPATH(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}]}, 0x20}, 0x1, 0x0, 0x0, 0x44044}, 0x24000880) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r3, 0x2) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x1, 0x5, 0x7f, 0x3, 0x0, 0x0, 0x80802, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x50a, 0x4, @perf_bp, 0x4101, 0xffff, 0x8, 0x2, 0x4, 0xfffffffa, 0x4, 0x0, 0x7ff, 0x0, 0x1}, 0x0, 0xe, r3, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="28008100", @ANYRES16=r1, @ANYBLOB="41dc000000000000000002000000140001800d0001007564704973797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) 00:58:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0xa, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:55 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xffffff8d, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1779.492824] Enabling of bearer rejected, already enabled 00:58:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x808, 0x300, 0x3d0, 0x4f0, 0x0, 0x0, 0x738, 0x738, 0x738, 0x738, 0x738, 0x6, &(0x7f00000000c0), {[{{@ipv6={@empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [0x0, 0xffffff00, 0x0, 0xff000000], [0xffffffff, 0x0, 0xff, 0xff000000], 'batadv_slave_1\x00', 'ip6erspan0\x00', {}, {0xff}, 0x88, 0x8}, 0x0, 0xa8, 0xd0}, @HL={0x28, 'HL\x00', 0x0, {0x2, 0xe9}}}, {{@ipv6={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @dev={0xfe, 0x80, '\x00', 0x24}, [0x0, 0xff, 0xffffff00, 0xffffffff], [0xffffff00, 0xfffefe, 0xff000000, 0xff], 'ipvlan0\x00', 'gre0\x00', {}, {0xff}, 0x5e, 0x1f, 0x2, 0x42}, 0x0, 0x208, 0x230, 0x0, {}, [@inet=@rpfilter={{0x28}, {0x1}}, @common=@rt={{0x138}, {0x8001, [0x7ff, 0x100], 0x80000000, 0x30, 0x0, [@private2={0xfc, 0x2, '\x00', 0x59}, @empty, @empty, @dev={0xfe, 0x80, '\x00', 0x24}, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @mcast1, @dev={0xfe, 0x80, '\x00', 0x2f}, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private1, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1c}}, @mcast1, @mcast2, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x18}, @mcast2], 0x3}}]}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x11, 0x4}}}, {{@ipv6={@private0={0xfc, 0x0, '\x00', 0x1}, @loopback, [0xffffffff, 0xff000000, 0x0, 0xffffff00], [0xff000000, 0xffffff00, 0xff, 0xffffffff], 'veth0\x00', 'veth1_to_team\x00', {}, {0xff}, 0x0, 0x7, 0x1, 0x8}, 0x0, 0xa8, 0xd0}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x3, 0x81}}}, {{@ipv6={@rand_addr=' \x01\x00', @dev={0xfe, 0x80, '\x00', 0x43}, [0xff000000, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffff00, 0x0, 0xff, 0xff000000], 'veth1_vlan\x00', 'vlan0\x00', {0xff}, {0xff}, 0x6c, 0x2, 0x4, 0x10}, 0x0, 0xd8, 0x120, 0x0, {}, [@common=@ah={{0x30}, {[0x4d4, 0x4d3], 0x0, 0x9, 0x2}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@empty, @ipv6=@dev={0xfe, 0x80, '\x00', 0x2f}, 0x6, 0xa, 0x4}}}, {{@uncond, 0x0, 0x200, 0x248, 0x0, {}, [@common=@inet=@policy={{0x158}, {[{@ipv4=@multicast1, [0xff000000, 0xff, 0xff], @ipv6=@loopback, [0xff, 0xff, 0xff000000, 0xff], 0x4d5, 0x3503, 0x2b, 0x0, 0x11, 0x4}, {@ipv6=@private2, [0x0, 0xffffffff, 0xffffffff], @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, [0x0, 0x0, 0xff000000, 0xff000000], 0x4d3, 0x3500, 0xc, 0x0, 0x14}, {@ipv4=@multicast1, [0xff, 0xff000000, 0xff000000, 0x7fffff80], @ipv4=@multicast2, [0xffffff00, 0xffffffff, 0x0, 0xffffffff], 0x4d3, 0x0, 0x3, 0x1, 0x0, 0x6}, {@ipv6=@private0={0xfc, 0x0, '\x00', 0x1}, [0xff000000, 0xffffff00, 0xff, 0xffffffff], @ipv4=@private=0xa010100, [0xff, 0xffffff00, 0x0, 0xff000000], 0x4d6, 0x3507, 0x2e, 0x1, 0x1e, 0xc}], 0x6, 0x3}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@multicast2, @ipv6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x6, 0x33, 0x7f}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x868) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0xfff, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x80000]}, 0x5c) [ 1779.590323] FAULT_INJECTION: forcing a failure. [ 1779.590323] name failslab, interval 1, probability 0, space 0, times 0 [ 1779.617150] Enabling of bearer rejected, already enabled [ 1779.626355] Enabling of bearer rejected, already enabled 00:58:55 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x2, @multicast2}}}, 0x88) [ 1779.646102] Enabling of bearer rejected, already enabled [ 1779.653305] CPU: 0 PID: 10066 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1779.661217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1779.670585] Call Trace: [ 1779.673221] dump_stack+0x1fc/0x2ef [ 1779.676875] should_fail.cold+0xa/0xf [ 1779.680698] ? setup_fault_attr+0x200/0x200 [ 1779.685033] ? __lockdep_init_map+0x100/0x5a0 [ 1779.689555] __should_failslab+0x115/0x180 00:58:55 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xffffff9e, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x25, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1779.693809] should_failslab+0x5/0x10 [ 1779.697627] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1779.702757] __kmalloc_node+0x38/0x70 [ 1779.706584] blk_mq_alloc_rq_map+0x120/0x230 [ 1779.711011] ? elevator_get+0x29/0x170 [ 1779.714921] blk_mq_init_sched+0x219/0x730 [ 1779.719165] elevator_init_mq+0xf0/0x180 [ 1779.723224] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1779.728452] blk_mq_init_queue+0x5c/0xa0 [ 1779.732508] loop_add+0x2cb/0x8a0 [ 1779.735952] loop_control_ioctl+0x16c/0x480 [ 1779.740265] ? loop_lookup+0x1d0/0x1d0 [ 1779.744149] ? loop_lookup+0x1d0/0x1d0 [ 1779.748027] do_vfs_ioctl+0xcdb/0x12e0 [ 1779.751930] ? lock_downgrade+0x720/0x720 [ 1779.756066] ? check_preemption_disabled+0x41/0x280 [ 1779.761073] ? ioctl_preallocate+0x200/0x200 [ 1779.765476] ? __fget+0x356/0x510 [ 1779.768943] ? do_dup2+0x450/0x450 [ 1779.772472] ? vfs_write+0x393/0x540 [ 1779.776172] ? fput+0x2b/0x190 [ 1779.779388] ksys_ioctl+0x9b/0xc0 [ 1779.782847] __x64_sys_ioctl+0x6f/0xb0 [ 1779.786723] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1779.791298] do_syscall_64+0xf9/0x620 [ 1779.795092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1779.800296] RIP: 0033:0x7f8be9da38d9 [ 1779.804011] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1779.822901] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1779.830616] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1779.837873] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 00:58:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000100)) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000480), r0) sendmsg$TIPC_NL_KEY_FLUSH(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x54, r2, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x90}, 0x8004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x7, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2000000000000000}, 0x0, 0xfffffffffffff7ff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000019e0dedd3a3f71a54e43e0027ea1aa93dbbd1bcc4f77a353ddd6d736ca846c582751cb25925f7c3f8e1e76b568f73524ae255219472982c16bafe8128c8bca774efd177568517d7d6bcbf57ef69650e1d9e2a225229284", @ANYRES16=r4, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) sendmsg$NL80211_CMD_DEL_PMK(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x68}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40c1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40086602, &(0x7f0000000100)) sendmsg$DEVLINK_CMD_SB_POOL_GET(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}, {0x6, 0x11, 0xfbff}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8010) syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r5) [ 1779.845152] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1779.852420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1779.859685] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:55 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 43) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'veth1_to_bond\x00'}) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x7f, @remote, 0xe84}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}, 0x5c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x400, @remote, 0x7}, 0x1c) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f00000014c0)={{'\x00', 0x2}, {}, 0x82, 0x0, 0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)="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", 0x1b8, 0x0, &(0x7f00000003c0)={0x2, 0xf2, {0x1, 0xc, 0xe4, "17b139f1dc0342903ace27247ffe1fe451d6d898c9b3e6febc0019580707a6d1ac568310c79dc8b1f8cb1db2c90e21e9dbe7f6cf0953988b19bbd8971679a6ecb31a911b0bf8782e8a810bc2a87d771a70e8e489c47e5130be67dfa8058ed78ae489f1c00927b829a545889f6f2717fd93855b914490b8fead04745f32752f5552e0df3d08acfd24ca0d1d8635fa18ff6ccc9da5e3eb30553b1bffdd9c30743bf614301e81494183f68e7ecf9f1a1309f3e2421b250179f4119a2c243a102c4603e42d41d323227b034e5980b37f374160b47aee7fb8390e5deb8488df4b29685c260d7d", 0x1, "dd"}, 0x1000, "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"}, 0x10fe}) [ 1779.942378] Enabling of bearer rejected, already enabled [ 1780.002208] Enabling of bearer rejected, already enabled [ 1780.027394] Enabling of bearer rejected, already enabled 00:58:55 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfffffff0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1780.063119] FAULT_INJECTION: forcing a failure. [ 1780.063119] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1780.087041] CPU: 1 PID: 10097 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1780.094957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1780.104320] Call Trace: [ 1780.106920] dump_stack+0x1fc/0x2ef 00:58:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = signalfd(r0, &(0x7f00000002c0)={[0xfff]}, 0x8) sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)={0x1fc, 0x0, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x180, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x92, 0x3, "f5798bd1afc9f8c572f7fb3035a5ffd07f409f56092eddd12f7082a0ea762b14c86e23ed465f9f4dcec257453726e8ead140de6bbe3ae447d861d9e899145066153e2091367cb464d72b07b30a5f73d0f13ac8f4a2da3972d2f8f99f1184f359e99a55c0b835bb1f054aa8634f3f3f66571ef0d59f3cfb49ebd774164e0a4a51e8e85955dea1e68807b12530fa10"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "dcf813151587cda006bade6c7f185b124628c3d3"}}, @TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "a8a5c580d86b782d5c4f09cc73576a7a2489af9248d337e4b3e66b2f0176"}}, @TIPC_NLA_NODE_ID={0x51, 0x3, "effcd50b76c443fe20d93bb5ecee083e8220e5a7fb84f80816b7f858147eae725c1a70d40b252f9418538fc4995d6b9d830fb4204b4e6c6de2a3911f2fc1c4e3b5d01a37ce9e238bf653813eb8"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3f}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_MEDIA={0x44, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20009}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x25, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r2) r5 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x0, 0x4) close(r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r4, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_ISOLATION_MASK={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x44) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB="6cfe0000", @ANYRES16=r6, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000540), 0x22000, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000640)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(r7, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x28, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x9a5c6f0b38e257e6) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYRES64, @ANYRES16, @ANYBLOB="02002abd7008000300", @ANYRES32, @ANYRES64], 0x28}, 0x1, 0x0, 0x0, 0x80c1}, 0x24000000) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20006abd08008efccf0cee55875fbc3b8e", @ANYRES32, @ANYBLOB="f4de2bb88ed0901e"], 0x64}, 0x1, 0x0, 0x0, 0x1}, 0x41014) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x28, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x6, 0xcd, [0xe91]}]}, 0x28}, 0x1, 0x0, 0x0, 0x54}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) 00:58:55 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x11, @multicast2}}}, 0x88) 00:58:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x2b, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1780.110566] should_fail.cold+0xa/0xf [ 1780.114387] ? setup_fault_attr+0x200/0x200 [ 1780.118735] __alloc_pages_nodemask+0x239/0x2890 [ 1780.123502] ? kasan_kmalloc+0x139/0x160 [ 1780.127577] ? __kmalloc_node+0x4c/0x70 [ 1780.131559] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1780.136150] ? blk_mq_init_sched+0x219/0x730 [ 1780.140565] ? elevator_init_mq+0xf0/0x180 [ 1780.144814] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1780.150195] ? blk_mq_init_queue+0x5c/0xa0 [ 1780.154438] ? loop_add+0x2cb/0x8a0 [ 1780.159899] ? ksys_ioctl+0x9b/0xc0 [ 1780.159910] ? __x64_sys_ioctl+0x6f/0xb0 [ 1780.159921] ? do_syscall_64+0xf9/0x620 00:58:56 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x16}}}, 0x5c) [ 1780.159936] ? should_fail+0x142/0x7b0 [ 1780.159948] ? fs_reclaim_release+0xd0/0x110 [ 1780.159960] ? gfp_pfmemalloc_allowed+0x150/0x150 00:58:56 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x14, @multicast2}}}, 0x88) [ 1780.159971] ? setup_fault_attr+0x200/0x200 [ 1780.159983] ? lock_acquire+0x170/0x3c0 [ 1780.159996] ? check_preemption_disabled+0x41/0x280 [ 1780.160010] ? should_fail+0x142/0x7b0 [ 1780.160023] ? setup_fault_attr+0x200/0x200 [ 1780.160034] ? __lockdep_init_map+0x100/0x5a0 [ 1780.160044] ? find_next_bit+0x105/0x130 [ 1780.160057] ? __cpu_to_node+0x7b/0xa0 [ 1780.160069] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 1780.160085] blk_mq_alloc_rqs+0x242/0x800 [ 1780.160104] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 1780.160117] blk_mq_init_sched+0x26c/0x730 [ 1780.160138] elevator_init_mq+0xf0/0x180 [ 1780.160153] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1780.160173] blk_mq_init_queue+0x5c/0xa0 [ 1780.160187] loop_add+0x2cb/0x8a0 [ 1780.160203] loop_control_ioctl+0x16c/0x480 [ 1780.160215] ? loop_lookup+0x1d0/0x1d0 [ 1780.160233] ? loop_lookup+0x1d0/0x1d0 [ 1780.160245] do_vfs_ioctl+0xcdb/0x12e0 [ 1780.160258] ? lock_downgrade+0x720/0x720 [ 1780.160269] ? check_preemption_disabled+0x41/0x280 [ 1780.160281] ? ioctl_preallocate+0x200/0x200 [ 1780.160296] ? __fget+0x356/0x510 [ 1780.160310] ? do_dup2+0x450/0x450 [ 1780.160321] ? vfs_write+0x393/0x540 [ 1780.160333] ? fput+0x2b/0x190 [ 1780.160350] ksys_ioctl+0x9b/0xc0 [ 1780.160364] __x64_sys_ioctl+0x6f/0xb0 [ 1780.160376] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1780.160387] do_syscall_64+0xf9/0x620 [ 1780.160403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1780.160413] RIP: 0033:0x7f8be9da38d9 00:58:56 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 44) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1780.160425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1780.160430] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1780.160442] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1780.160448] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1780.160454] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1780.160461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1780.160467] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1780.267438] Enabling of bearer rejected, already enabled [ 1780.492595] Enabling of bearer rejected, already enabled 00:58:56 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000003200)={{0xa, 0x4e24, 0xff, @dev={0xfe, 0x80, '\x00', 0x33}, 0x1}, {0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, '\x00', 0x30}, 0x7}, 0x7ff, [0x10001, 0x0, 0x5, 0x8ce, 0x217, 0x3, 0x6, 0x1]}, 0x5c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'macvlan0\x00'}) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3a) sendmmsg(r1, &(0x7f0000003140)=[{{0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000023c0)="b65fb4", 0x3}, {&(0x7f0000002400)="9947985075c5a1dd6820a40cf07a16c9767b0dc90188736f23416dcbd09774aa75bc9dc622b4932ea6dd183620450d4e6eb82f3715c40f89119d46e9fdf17878570706ca3c552fbb92b792eb3fac3186a395edd8231fa3a57ae0602abb9ace5f340780162efd7c17290c3e5ef659ccb559a8efcd20a64dd1ccf30549147b1cf8fd", 0x81}], 0x7, &(0x7f0000002540)=[{0x110, 0x102, 0xa1a, "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"}, {0x100, 0x105, 0x6, "b83014f198c929892d990ce4fb81aabd55aa96f2091644e57c5d370ff19be9c0fe82b53fde98e82bde882847ff4c25b1fce50fa9913326ca54a85ceb7ebe6e6db44e5aa8f5340365b9205b72d4e4e6e97af08c8be91921df4bc8bf9f7042afcfd9f0afac7db401fbe756664075f21eff2f367afad6bc702ac52fc75569c1ecab103cc736b1a71f8b849e7632c8d8c0121752eac7942d76b8f3c4a0aec9a70357d01e8316b1817d64b7ec143626e271ec7371773a6149752c0889d8b5a3555965c3b394589a892d6582e4cdbf62f73de217d74e90fa79a1dbcca76231e3772d46b83904dd9164ae5427c2"}, {0xf0, 0x115, 0x83, "1d8bcc99df7f0b1461e42b5e33ee77ae5c427524257f772f76bc7c6fc3003044fbaf2dc287e4071b245038360ac1ada3e4a41a84dd4e3eee1801ea0bc1133538659e848778f567a69af67ef0ea58be0c4f1ec7e4b026c3746a9cf3a3dfd0b8c92a156266907ff5f11bdff3038c4cea21c61e976b12c6101c4beb04962dd0b967f27073b58500d3405c3b250a78078f5742500ce333ac40e18165adb5d5e0dff105cffc77468742d80d99476b4769e2706359fbf9cec57e9306626db1ea54601f309e909deb678a24a61e87b3600da5b7998dc44adc1ef61791"}], 0x300}}, {{0x0, 0x0, &(0x7f0000002a40)=[{&(0x7f0000002840)="6895d57d7a54b833480992c9643a3f3caf72123d6624c1303711cab7b6a14c2dc7a61b64425065afecb66cdb0708007a0ec533dee82c84ac85f010c22444f0825b97f978e410571c7bdf2d660179c28b439a270495a4769fdeaf1ce849f7d7fb", 0x60}, {&(0x7f00000028c0)="5ef654b5ca1ffda00a20ba55227295454ecd7dc947c1c05ae38369a63d882b6c3d7c1f8b6dc45e22cd08957799e15357ae6e4a8c009faf71898af695632f06437bcf7a0362fadc4a6ebad50c68a292d0f89bfc854cf8f2592035b40a3ab52197f868ceb26baf4f35b3085eca14e256bfef57e91a6c28c18789d3f730830350af22ba993f072d62df521c5e6708621b17f4f6de6159a823d55402ad36c916e15ebd8ca046dfe2c3a14a3a999f3e80f31973f4ad1d90f35a21e5b32bcf6cb36765d6dd15ee68348fe1e93acc52cdab2b5d087978774821d92ade53426a4aef3bcebcb69dcfda05ebb3c356", 0xea}, {&(0x7f00000029c0)="afc019de45a3734f5a5ef704b491733c2d1f66cf66c688eecd246755ec27883ba9ab7cacb5994641d92fb2072d8d8b2e40fd61df2d4d88dda9a6ebb91671e15599cba19063fc96bae381db929108c6bb94908019355352a725f0e7a7944ba43948d421c8591eb8f27afbc6562fcd0a44ce4017587191632ce6", 0x79}], 0x3}}, {{&(0x7f0000002a80)=@nl=@unspec, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002b00)="7ba98f9126d54c42d992d916943ef7b92680d6df0c8708b58b151fe2514922e81a3481a95b5319677580ed17cffad28ecd7af6b1a1b6e449e0cd093c8e0c66ed41f039e128614770561f1a7890434ff090ba7beff59e8da18d2d1d0e40cf0d625fa5a293816f96fd92d38f2d71fe4abcfbf4e0039bef3f61de3e60e821e37dff1999d594e76b135e17b1eddc470e843e9333fed7bb59ed275b3ff4ce22ae3f5ccdf427f7bfff98dc1df6395450e1c510befd1b4933f8460bba0f2e0799f473db4a0cb2f90eceb9680ffd06f43cec934386a1bb18129910e7dc0c53940956bc9515beacf2305741d831", 0xe9}, {&(0x7f0000002c00)="fb8e3232171c0ee8d8f01a05e71184f07dd9148ee4d53ad925ec41d2f3b3b1cbfa41f712669a35fc5684f81a4a6e0a72f7e895a627700dd77ebcf8914081ab8311588d9eb795", 0x46}, {&(0x7f0000002c80)="379d87214b8c56b962cbcb2ac90042aa9310047f95d744f2b0a35f560fa2a4917797fb79b4ea2f5be7033f477ad5e818b7251675845ea011907f2f1df9e4a9c1e44fe91af13b978f8c163fb2d95539acbfc594638c752afe02423a8cb9dfb576aa0d5d98b0502b5d3b27f73340508ecb167ad2db870e60818a14163ae3e2902b4fe08116ea4806007c3fce893775646a0d23245ffd7978f7d4c22f92e7db8cfef9827d", 0xa3}, {&(0x7f0000002d40)="7fa3fd05718929150a727090159c6e808fc128bc8bfbdc469abf54be96c55827a7f0a60bdfe8b16350c207a32233749cb3307a3bf3bc315e1882cbd7fae965940664c6e388756231efe0d75f8bab5334c6078869afdb7bc2b4fc6fa3a0268b25e4cbe67955f7d64e2b5d9efef4b7ef56d024fa79243cbb2c2c2999045a0e0d07eecec79a1e09e5a1c87addb9708d52cb7f6d52a029bf1e59e16f206db12c9567afea347899649ea23ffcda4bc56907080b92611ae3b9a98bf6f09009a5616dc9033665f0832bc59b0716be1b647db329e16fac2bb7b2af2f452d58", 0xdb}, {&(0x7f0000002e40)}, {&(0x7f0000002e80)="308fec73bbdc7664ffc24c7255a617ba054a383bc2693a1053aa6e0162bfe59b5c74d4dbc8677cc2f81258992eac68238e273c99a48701d0635f98ec54903ca23d01848a7f23d305995831dc8dfead", 0x4f}, {&(0x7f0000002f00)="b6c9dc04fa964908135d31617b35a7a35686ff6e2a6de73c34e7f7ef59d1f3f8096929307b4389f1bf3c97fee73d1cc41d7f6d876df30b3e47d53f92d22173fd18917206bf261b78a4e5053bdfd3aa38885ef9779552186a6cf70dc0d80230c6d900b93ee2f84d73f804de97c5c26703f8c899ccf5d89e68b2ad33d818790878d2302e9d8246779a616d10f65ec26d5e2c45acbaec368a0094883b39b1bcb4dac44693cd6a2c7eadb9941968e285c872eb7331879747", 0xb6}], 0x7, &(0x7f0000003040)=[{0x80, 0x101, 0x2, "9f8637494eab6764903da7471c8aeb1417a3e7d0183ed28ed7eae49d9eaf6195a81df36c0570f14a7fd8c55eb51f6fd9f516cde7de32737363f1be2c5217be6d62b3fe5579d948c7d505aef3c9843f01516965a36c2d725babda730a69d3e96edbfa296769baf372d36ffdcff9"}, {0x10, 0x10b, 0x800}, {0x40, 0x11, 0x3, "47cad50c2d6739c2c77edc0142d556812ebe9ad859a1ee104ee62c448f5890171df064555da2c73dc8134e4f63"}], 0xd0}}], 0x3, 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:56 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfffffff5, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1780.525098] FAULT_INJECTION: forcing a failure. [ 1780.525098] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1780.557085] CPU: 1 PID: 10132 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1780.564998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 00:58:56 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x88, @multicast2}}}, 0x88) 00:58:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x300, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r4, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000800)={0x288, r4, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0xb8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x106}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x6c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x40bc86d4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3e}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffbff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0xa4, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffe00}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_BEARER={0xa0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffff9}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffff}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'macvlan1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x7fff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x1ff}}, {0x14, 0x2, @in={0x2, 0x4e23, @rand_addr=0x64010101}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8001}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x800}]}]}, 0x288}, 0x1, 0x0, 0x0, 0x80}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000180)=0x14) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)={0x104, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xb4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x81}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1000}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x914}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x60, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x4}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_to_bond\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @private=0xa010100}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0xb6d58bd, @private2, 0x9}}}}]}, @TIPC_NLA_NODE={0x50, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "27eedd2804dfff96e9f75acb64a82fbcde6e1ee1ec54f30518"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x104}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = add_key$user(&(0x7f00000004c0), &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='[', 0x1, 0xfffffffffffffffe) keyctl$update(0x2, r5, &(0x7f0000000580)="93", 0x1) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000140)=ANY=[@ANYBLOB="58612ed45a1ab26f70e4db377928114b67808ad7eab3066fa17cc40cebff9ac778b1", @ANYRES16, @ANYRESDEC=r5], 0x28}, 0x1, 0x3000000, 0x0, 0x40000}, 0x0) [ 1780.574358] Call Trace: [ 1780.577132] dump_stack+0x1fc/0x2ef [ 1780.580772] should_fail.cold+0xa/0xf [ 1780.584582] ? setup_fault_attr+0x200/0x200 [ 1780.588924] __alloc_pages_nodemask+0x239/0x2890 [ 1780.593684] ? kasan_kmalloc+0x139/0x160 [ 1780.597749] ? __kmalloc_node+0x4c/0x70 [ 1780.601729] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1780.606316] ? blk_mq_init_sched+0x219/0x730 [ 1780.610734] ? elevator_init_mq+0xf0/0x180 [ 1780.614980] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1780.620352] ? blk_mq_init_queue+0x5c/0xa0 [ 1780.624597] ? loop_add+0x2cb/0x8a0 [ 1780.628235] ? ksys_ioctl+0x9b/0xc0 [ 1780.631891] ? __x64_sys_ioctl+0x6f/0xb0 [ 1780.635957] ? do_syscall_64+0xf9/0x620 [ 1780.637505] Enabling of bearer rejected, already enabled [ 1780.639934] ? should_fail+0x142/0x7b0 [ 1780.639950] ? fs_reclaim_release+0xd0/0x110 [ 1780.639968] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1780.639980] ? setup_fault_attr+0x200/0x200 [ 1780.639996] ? lock_acquire+0x170/0x3c0 [ 1780.640012] ? check_preemption_disabled+0x41/0x280 [ 1780.640029] ? should_fail+0x142/0x7b0 [ 1780.662151] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1780.663832] ? setup_fault_attr+0x200/0x200 [ 1780.663851] ? __lockdep_init_map+0x100/0x5a0 [ 1780.663865] ? find_next_bit+0x105/0x130 [ 1780.663887] ? __cpu_to_node+0x7b/0xa0 [ 1780.668554] Enabled bearer , priority 10 [ 1780.672941] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 1780.672964] blk_mq_alloc_rqs+0x242/0x800 [ 1780.672989] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 1780.673005] blk_mq_init_sched+0x26c/0x730 00:58:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0xbc, r2, 0x1, 0xfffffffe, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}, @TIPC_NLA_MEDIA={0x50, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x36}]}]}]}, 0xbc}}, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40086602, &(0x7f0000000100)) r5 = accept4(r1, &(0x7f0000000280)=@vsock={0x28, 0x0, 0x0, @local}, &(0x7f0000000300)=0x80, 0x80800) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000340), 0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x70, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x800}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x7, 0x3, 0x5, 0x6, 0x0, 0xb2f, 0x50802, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3f, 0x0, @perf_config_ext={0x0, 0x5}, 0x1, 0xffffffff, 0x40, 0x2, 0x8, 0x401, 0xfc9, 0x0, 0x3, 0x0, 0x6}, 0x0, 0x6, r3, 0x9) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x0, 0x5, 0x3, 0x5, 0x0, 0x6a, 0x28004, 0x7, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x8, 0x4}, 0x1, 0x5, 0x7ff, 0x6, 0x8, 0x8, 0x9, 0x0, 0x80, 0x0, 0x2}, 0x0, 0x0, r3, 0x3) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="080004000000ffdbdf250200000004000180"], 0x18}, 0x1, 0x3000000}, 0x0) [ 1780.673028] elevator_init_mq+0xf0/0x180 [ 1780.673048] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1780.686642] Disabling bearer [ 1780.687985] blk_mq_init_queue+0x5c/0xa0 [ 1780.688004] loop_add+0x2cb/0x8a0 [ 1780.688022] loop_control_ioctl+0x16c/0x480 [ 1780.688039] ? loop_lookup+0x1d0/0x1d0 [ 1780.704267] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1780.705353] ? loop_lookup+0x1d0/0x1d0 [ 1780.705372] do_vfs_ioctl+0xcdb/0x12e0 [ 1780.705389] ? lock_downgrade+0x720/0x720 [ 1780.705408] ? check_preemption_disabled+0x41/0x280 00:58:56 executing program 2: sendto$inet6(0xffffffffffffffff, &(0x7f00000002c0)="5fba5c62ab5ad1c6e825945b37fbe0b84dc626dd351b26077e40d8df84a44907bd4d8e6cde35f23036c6d01d552106265dbe90134f327deb4b03900842cbb5927c750dd1403197837865602977ed671cdb5c186a9ba4330902e91317dd5ba6119bb104577f494b3e7709310795248f263a40cd54b8db4e407512db4dbb9859db583bb6c25de20a79ccccead1e6ad9d7004df997cbd6e5ea9770dee1edbbd69d728831cb60efc43440a93ae06897fd3986e8ffcc2f47bf4a85efd161b78eb576f4094844038506fe5e0ee2f543b6a56a3ab09bd8015424a32298010f5ed3b4baa", 0xe0, 0x814, &(0x7f0000000000)={0xa, 0x4e22, 0x1, @empty, 0x1ff}, 0x1c) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=ANY=[@ANYBLOB="2208bdfa7283c9227d", @ANYRES16=r1, @ANYBLOB="41dc000000000000000002000000140001800d0001007564703a73797a3000000000"], 0x28}, 0x1, 0x3000000}, 0x0) [ 1780.711073] Enabled bearer , priority 10 [ 1780.714373] ? ioctl_preallocate+0x200/0x200 [ 1780.714395] ? __fget+0x356/0x510 [ 1780.714414] ? do_dup2+0x450/0x450 [ 1780.714428] ? vfs_write+0x393/0x540 [ 1780.714445] ? fput+0x2b/0x190 [ 1780.719092] Disabling bearer [ 1780.723153] ksys_ioctl+0x9b/0xc0 [ 1780.723170] __x64_sys_ioctl+0x6f/0xb0 [ 1780.723187] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1780.723202] do_syscall_64+0xf9/0x620 [ 1780.723223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1780.723235] RIP: 0033:0x7f8be9da38d9 [ 1780.723251] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1780.846564] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1780.854289] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1780.861573] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1780.868866] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:56 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfffffffc, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x400c0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000), r0) [ 1780.876135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1780.883429] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:56 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x4e23, 0x0, @local}, {0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x0, [0x0, 0x0, 0x3]}, 0x5c) r1 = socket$inet6(0xa, 0x3, 0x3a) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0xffff476b}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00', 0x6}, @in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e24, @rand_addr=0x64010102}], 0x78) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r4, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00000003c0)={{0xa, 0x4e22, 0xf98, @private2, 0xffff8000}, {0xa, 0x4e20, 0x0, @mcast1, 0x5c}, 0x6, [0xbd, 0x0, 0x200, 0xfffffffe, 0x8000000, 0x80000000, 0x6, 0x7ff]}, 0x5c) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f0000000000)=0x1, 0x2) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000980), 0x8900, 0x0) r6 = perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(0x0, 0x0, 0xc, r6, 0xb) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x4, 0x0, 0x2, 0x6, 0x0, 0x1000, 0xa0000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x1, 0xc08}, 0x421, 0xfffffffffffffff8, 0x5, 0x1, 0x693, 0x8, 0x4, 0x0, 0x1, 0x0, 0x3c0}, 0x0, 0xa, 0xffffffffffffffff, 0x3) sendto$inet6(r4, &(0x7f0000000200)="2ded3b310647360c7ba3a2e501db732040db6f183ead962e8921d0c32c38b6f934c9437b0c5eafeb237cdeb3e65db42e9b27313104804c3d3bed7ff64366f88a85089e6561e33e5f60b770e5e6a8c79f4bfa9338f349c49cacf5af81523aa073af898e7e4b5cc5eb8c6cc3b6028eaeb8e981968d65a9a4644cf2d1c88cce8e8ee0c833ef45ede088f0818882b47c625dda26d7af858a43a0fd58a21ebb3e699a204236b1e5d536d8a4f2d917801435c93143df6dd9c33659983f2e4223c3ee5157051007ed0156381530797f91c1659ed7", 0xd1, 0x1, &(0x7f0000000300)={0xa, 0x4e23, 0x1, @remote, 0x9}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00000009c0)=0x6, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x4, 0x0, @local}, {0xa, 0x0, 0xfffffffe, @ipv4={'\x00', '\xff\xff', @remote}, 0xaf}}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e24, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7}, {0xa, 0x4e20, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xfffffffe}, 0x5, [0x669, 0xffffffc1, 0xffa, 0x8, 0xffff, 0xffffffff, 0xe44, 0xcaa1]}, 0x5c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, '\x00', 0x36}}, 0x1c) 00:58:56 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x1100, @multicast2}}}, 0x88) 00:58:56 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 45) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1781.029010] Enabling of bearer rejected, already enabled 00:58:56 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xfffffffe, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1781.084504] Enabling of bearer rejected, already enabled [ 1781.123392] Enabling of bearer rejected, already enabled 00:58:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0xc8, r1, 0x1, 0x2000, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x74, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}, @TIPC_NLA_BEARER={0x3c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_NODE={0x4}]}, 0xc8}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1781.203752] FAULT_INJECTION: forcing a failure. [ 1781.203752] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1781.230861] CPU: 0 PID: 10174 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1781.238798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1781.242806] Enabling of bearer rejected, already enabled [ 1781.248160] Call Trace: [ 1781.248188] dump_stack+0x1fc/0x2ef [ 1781.248217] should_fail.cold+0xa/0xf [ 1781.264624] ? setup_fault_attr+0x200/0x200 [ 1781.268986] __alloc_pages_nodemask+0x239/0x2890 [ 1781.273753] ? kasan_kmalloc+0x139/0x160 [ 1781.277826] ? __kmalloc_node+0x4c/0x70 [ 1781.281811] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1781.286401] ? blk_mq_init_sched+0x219/0x730 [ 1781.290820] ? elevator_init_mq+0xf0/0x180 [ 1781.295070] ? blk_mq_init_allocated_queue+0xe1f/0x1300 00:58:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:57 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0xffffffff, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:57 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x1400, @multicast2}}}, 0x88) [ 1781.300447] ? blk_mq_init_queue+0x5c/0xa0 [ 1781.304693] ? loop_add+0x2cb/0x8a0 [ 1781.308336] ? ksys_ioctl+0x9b/0xc0 [ 1781.311989] ? should_fail+0x142/0x7b0 [ 1781.315891] ? fs_reclaim_release+0xd0/0x110 [ 1781.320314] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1781.325160] ? setup_fault_attr+0x200/0x200 [ 1781.329483] ? lock_acquire+0x170/0x3c0 [ 1781.333458] ? check_preemption_disabled+0x41/0x280 [ 1781.338465] ? should_fail+0x142/0x7b0 [ 1781.342354] ? setup_fault_attr+0x200/0x200 [ 1781.346673] ? __lockdep_init_map+0x100/0x5a0 [ 1781.351162] ? find_next_bit+0x105/0x130 [ 1781.355217] ? __cpu_to_node+0x7b/0xa0 [ 1781.359100] blk_mq_alloc_rqs+0x242/0x800 [ 1781.363279] blk_mq_init_sched+0x26c/0x730 [ 1781.367524] elevator_init_mq+0xf0/0x180 [ 1781.371579] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1781.376807] blk_mq_init_queue+0x5c/0xa0 [ 1781.380884] loop_add+0x2cb/0x8a0 [ 1781.384340] loop_control_ioctl+0x16c/0x480 [ 1781.388648] ? loop_lookup+0x1d0/0x1d0 [ 1781.392530] ? loop_lookup+0x1d0/0x1d0 [ 1781.396412] do_vfs_ioctl+0xcdb/0x12e0 [ 1781.400305] ? lock_downgrade+0x720/0x720 [ 1781.404452] ? check_preemption_disabled+0x41/0x280 [ 1781.409490] ? ioctl_preallocate+0x200/0x200 [ 1781.413902] ? __fget+0x356/0x510 [ 1781.417344] ? do_dup2+0x450/0x450 [ 1781.420879] ? vfs_write+0x393/0x540 [ 1781.424595] ? fput+0x2b/0x190 [ 1781.427781] ksys_ioctl+0x9b/0xc0 [ 1781.431266] __x64_sys_ioctl+0x6f/0xb0 [ 1781.435144] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1781.439729] do_syscall_64+0xf9/0x620 [ 1781.443549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1781.448735] RIP: 0033:0x7f8be9da38d9 [ 1781.452437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1781.471330] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1781.479029] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1781.486287] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1781.493548] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f00000000c0)=0xfffffffc, 0x4) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1781.500816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1781.508084] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:57 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB="75000002", @ANYRES16=r0, @ANYBLOB="0100000000000000000003000000580001800d0001007564703a73797a300000000044000400200001000a000000000000000000000000000000000000000000000100000000200002000a00000000000000fe8000"/102], 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 00:58:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x2, @mcast1}}, 0x5c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x1ff, 0x200}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x401, @empty, 0x9}}}, 0x84) r3 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000200)=0x5, 0x4) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:57 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x8800, @multicast2}}}, 0x88) [ 1781.619098] Enabling of bearer rejected, already enabled 00:58:57 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 46) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:57 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x0}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r1, 0x20, 0x70bd2a, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5c}}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x2000800a}, 0x44010) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r3 = accept(r0, 0x0, &(0x7f00000002c0)) syz_genetlink_get_family_id$tipc(&(0x7f0000000240), r3) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x81, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000, 0x140000000000000}, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) [ 1781.722026] Enabling of bearer rejected, already enabled [ 1781.736013] Disabling bearer [ 1781.767797] Bearer : already 2 bearers with priority 10 [ 1781.776837] Bearer : trying with adjusted priority [ 1781.788723] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1781.801263] FAULT_INJECTION: forcing a failure. [ 1781.801263] name failslab, interval 1, probability 0, space 0, times 0 [ 1781.806398] Enabled bearer , priority 9 [ 1781.813271] CPU: 0 PID: 10214 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1781.825443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1781.828002] Disabling bearer [ 1781.834807] Call Trace: [ 1781.834833] dump_stack+0x1fc/0x2ef [ 1781.834858] should_fail.cold+0xa/0xf [ 1781.834879] ? setup_fault_attr+0x200/0x200 [ 1781.834896] ? lock_acquire+0x170/0x3c0 [ 1781.834925] __should_failslab+0x115/0x180 [ 1781.861391] should_failslab+0x5/0x10 [ 1781.865205] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1781.870336] elevator_alloc+0x7a/0x200 [ 1781.874242] dd_init_queue+0x20/0x430 [ 1781.878057] blk_mq_init_sched+0x395/0x730 [ 1781.882330] elevator_init_mq+0xf0/0x180 [ 1781.886411] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1781.891628] blk_mq_init_queue+0x5c/0xa0 [ 1781.895697] loop_add+0x2cb/0x8a0 [ 1781.899154] loop_control_ioctl+0x16c/0x480 [ 1781.903472] ? loop_lookup+0x1d0/0x1d0 [ 1781.907366] ? loop_lookup+0x1d0/0x1d0 [ 1781.911252] do_vfs_ioctl+0xcdb/0x12e0 [ 1781.915137] ? lock_downgrade+0x720/0x720 [ 1781.919282] ? check_preemption_disabled+0x41/0x280 [ 1781.924296] ? ioctl_preallocate+0x200/0x200 [ 1781.928709] ? __fget+0x356/0x510 [ 1781.932166] ? do_dup2+0x450/0x450 [ 1781.935704] ? vfs_write+0x393/0x540 [ 1781.939417] ? fput+0x2b/0x190 [ 1781.942626] ksys_ioctl+0x9b/0xc0 [ 1781.946082] __x64_sys_ioctl+0x6f/0xb0 [ 1781.949970] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1781.954554] do_syscall_64+0xf9/0x620 [ 1781.958358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1781.963541] RIP: 0033:0x7f8be9da38d9 [ 1781.967247] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1781.986140] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1781.993846] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1782.001125] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1782.008389] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000100)=ANY=[@ANYBLOB="6e61740000000000000000000000000000000000000700000000000000350000000a088f1a2e90f396ed09ae4bb82736871c19af023d0f81b0cea448611b60854c0edc0c3a2a2090d08f2652c71dc1b8745cab4bfdb2000000"], &(0x7f0000000180)=0x59) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x1ff, 0x4, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffc]}, 0x5c) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e24, 0x5, @empty, 0x10000}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) 00:58:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x3, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1782.015650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1782.022916] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:57 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x2}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0xbc, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0xa8, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}]}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x66514f14}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x8048}, 0x40000) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x79, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r3, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x1, 0x8, 0x101, 0x0, 0x0, {0xc, 0x0, 0x4}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000081}, 0x4c000) [ 1782.115993] Bearer : already 2 bearers with priority 10 [ 1782.125809] Bearer : trying with adjusted priority [ 1782.138128] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1782.155794] Enabled bearer , priority 9 00:58:58 executing program 1: ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f00000000c0)) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1782.174524] nla_parse: 3 callbacks suppressed [ 1782.174534] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1782.194306] Disabling bearer [ 1782.213539] Enabling of bearer rejected, already enabled 00:58:58 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 47) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:58 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2=0xe0000001}}}, 0x88) [ 1782.224200] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 00:58:58 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x101080, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x54, r3, 0x100, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x1}}}}, [@NL80211_ATTR_BSS_SELECT={0x2c, 0xe3, 0x0, 0x1, [@NL80211_BSS_SELECT_ATTR_RSSI_ADJUST={0x6, 0x3, {0x0, 0xfa}}, @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST={0x6, 0x3, {0x8, 0x12}}, @NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0x1}, @NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0x9}, @NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0xfffffffe}]}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_WANT_1X_4WAY_HS={0x4}]}, 0x54}}, 0x24004004) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r4, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000300)={r4, 0x6f, 0x2, "0bd7378c8c674790ee766f3c03309a550412ad4c82d4d11805109008759e5304e01e35381b15eed41688594423f4c15eedfa2849792f704a8527902ad8dce582813136e5c5b1fedc20b01825eed3f38d715cc41b7b4cba9df7197114e8bb81aee7f6b5955d0bdae0baab38388cc09af3bff8187b8cbb089d692322f98a028705f025f981b75f12967034ef331abffea6f21c10583b524b1e7ff0af76bed10491fa728c8ff3263c40d5e94768210a51226e164baf5c9c1d722fa6934db76f82a5f9c3c8bd2256ba5fad5f5daab3"}) [ 1782.337547] FAULT_INJECTION: forcing a failure. [ 1782.337547] name failslab, interval 1, probability 0, space 0, times 0 00:58:58 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2=0xe0000003}}}, 0x88) [ 1782.405402] CPU: 1 PID: 10243 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1782.413320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1782.422689] Call Trace: [ 1782.422709] dump_stack+0x1fc/0x2ef [ 1782.422726] should_fail.cold+0xa/0xf [ 1782.422744] ? setup_fault_attr+0x200/0x200 00:58:58 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x7}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1782.422758] ? lock_acquire+0x170/0x3c0 00:58:58 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) socketpair(0x2a, 0x800, 0xffffffff, &(0x7f0000000540)={0xffffffffffffffff}) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @private=0xa010101}], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="010000008ada09ce75da187cc93890e0e81666526bc76699f7c75206b8d5a5b16129b951443f638dc137ce9b6aa63fe4b6665a29bd245cebff7f00001f", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7b, &(0x7f0000000040)={r4}, 0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000000)={r4, 0x6}, 0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r4, 0x10000, 0x80}, 0xc) setsockopt$inet6_int(r0, 0x29, 0xc9, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) open(&(0x7f00000000c0)='./file0\x00', 0x680081, 0x0) [ 1782.422776] __should_failslab+0x115/0x180 00:58:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x2b, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1782.422792] should_failslab+0x5/0x10 00:58:58 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 48) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1782.422806] kmem_cache_alloc_node_trace+0x244/0x3b0 00:58:58 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x87) [ 1782.422823] dd_init_queue+0x94/0x430 [ 1782.422838] blk_mq_init_sched+0x395/0x730 00:58:58 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x8}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1782.422862] elevator_init_mq+0xf0/0x180 [ 1782.422881] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1782.422907] blk_mq_init_queue+0x5c/0xa0 [ 1782.422922] loop_add+0x2cb/0x8a0 00:58:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x2, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 1782.422940] loop_control_ioctl+0x16c/0x480 [ 1782.422954] ? loop_lookup+0x1d0/0x1d0 [ 1782.422977] ? loop_lookup+0x1d0/0x1d0 00:58:58 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 49) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 1782.422993] do_vfs_ioctl+0xcdb/0x12e0 [ 1782.423008] ? lock_downgrade+0x720/0x720 [ 1782.423024] ? check_preemption_disabled+0x41/0x280 [ 1782.423039] ? ioctl_preallocate+0x200/0x200 [ 1782.423059] ? __fget+0x356/0x510 [ 1782.423077] ? do_dup2+0x450/0x450 [ 1782.423091] ? vfs_write+0x393/0x540 [ 1782.423108] ? fput+0x2b/0x190 [ 1782.423137] ksys_ioctl+0x9b/0xc0 00:58:58 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x20000208) 00:58:58 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x9}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1782.423153] __x64_sys_ioctl+0x6f/0xb0 [ 1782.423167] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1782.423180] do_syscall_64+0xf9/0x620 [ 1782.423198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1782.423210] RIP: 0033:0x7f8be9da38d9 [ 1782.423223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1782.423232] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.423245] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1782.423253] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1782.423263] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1782.423271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1782.423279] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1782.456848] Enabling of bearer rejected, already enabled [ 1782.461432] Disabling bearer [ 1782.464724] Bearer : already 2 bearers with priority 10 [ 1782.464732] Bearer : trying with adjusted priority [ 1782.464876] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1782.465490] Enabled bearer , priority 9 [ 1782.465620] Disabling bearer [ 1782.629753] Bearer : already 2 bearers with priority 10 [ 1782.629763] Bearer : trying with adjusted priority [ 1782.629918] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1782.630601] Enabled bearer , priority 9 [ 1782.631356] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1782.660593] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1782.682002] FAULT_INJECTION: forcing a failure. [ 1782.682002] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.682092] CPU: 1 PID: 10276 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1782.682101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1782.682105] Call Trace: [ 1782.682135] dump_stack+0x1fc/0x2ef [ 1782.682157] should_fail.cold+0xa/0xf [ 1782.682177] ? setup_fault_attr+0x200/0x200 [ 1782.682194] ? lock_acquire+0x170/0x3c0 [ 1782.682219] __should_failslab+0x115/0x180 [ 1782.682237] should_failslab+0x5/0x10 [ 1782.682253] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1782.682274] __alloc_disk_node+0x69/0x410 [ 1782.682289] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1782.682306] loop_add+0x39c/0x8a0 [ 1782.682325] loop_control_ioctl+0x16c/0x480 [ 1782.682340] ? loop_lookup+0x1d0/0x1d0 [ 1782.682363] ? loop_lookup+0x1d0/0x1d0 [ 1782.682379] do_vfs_ioctl+0xcdb/0x12e0 [ 1782.682395] ? lock_downgrade+0x720/0x720 [ 1782.682410] ? check_preemption_disabled+0x41/0x280 [ 1782.682425] ? ioctl_preallocate+0x200/0x200 [ 1782.682444] ? __fget+0x356/0x510 [ 1782.682462] ? do_dup2+0x450/0x450 [ 1782.682476] ? vfs_write+0x393/0x540 [ 1782.682492] ? fput+0x2b/0x190 [ 1782.682514] ksys_ioctl+0x9b/0xc0 [ 1782.682531] __x64_sys_ioctl+0x6f/0xb0 [ 1782.682545] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1782.682559] do_syscall_64+0xf9/0x620 [ 1782.682579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1782.682590] RIP: 0033:0x7f8be9da38d9 [ 1782.682604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1782.682611] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.682625] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1782.682633] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1782.682641] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1782.682649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1782.682657] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1782.779296] Enabling of bearer rejected, already enabled [ 1782.892792] FAULT_INJECTION: forcing a failure. [ 1782.892792] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.933936] Enabling of bearer rejected, already enabled [ 1782.941643] CPU: 1 PID: 10287 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1783.208835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.208841] Call Trace: [ 1783.208864] dump_stack+0x1fc/0x2ef [ 1783.208881] should_fail.cold+0xa/0xf [ 1783.208897] ? setup_fault_attr+0x200/0x200 [ 1783.208909] ? lock_acquire+0x170/0x3c0 [ 1783.208927] __should_failslab+0x115/0x180 [ 1783.208941] should_failslab+0x5/0x10 [ 1783.208953] kmem_cache_alloc_trace+0x284/0x380 [ 1783.208969] rand_initialize_disk+0x3b/0xc0 [ 1783.208992] __alloc_disk_node+0x234/0x410 [ 1783.209004] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1783.209018] loop_add+0x39c/0x8a0 [ 1783.209033] loop_control_ioctl+0x16c/0x480 [ 1783.209045] ? loop_lookup+0x1d0/0x1d0 [ 1783.209063] ? loop_lookup+0x1d0/0x1d0 [ 1783.209077] do_vfs_ioctl+0xcdb/0x12e0 [ 1783.209089] ? lock_downgrade+0x720/0x720 [ 1783.209102] ? check_preemption_disabled+0x41/0x280 [ 1783.209114] ? ioctl_preallocate+0x200/0x200 [ 1783.209129] ? __fget+0x356/0x510 [ 1783.209142] ? do_dup2+0x450/0x450 [ 1783.209154] ? vfs_write+0x393/0x540 [ 1783.209166] ? fput+0x2b/0x190 [ 1783.209182] ksys_ioctl+0x9b/0xc0 [ 1783.209196] __x64_sys_ioctl+0x6f/0xb0 [ 1783.209208] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1783.209222] do_syscall_64+0xf9/0x620 [ 1783.209240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1783.209251] RIP: 0033:0x7f8be9da38d9 [ 1783.209264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1783.209269] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1783.209281] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1783.209287] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1783.209294] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:58:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x36}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x3, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:59 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001400)={0x6, 0x80, 0x7, 0x8, 0x40, 0x81, 0x0, 0x8, 0x8000, 0x8, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x5}, 0x40108, 0x4365285c, 0x3, 0x3, 0x8a, 0x39, 0x7, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x8, r1, 0xd) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) sendto$inet6(r1, &(0x7f0000000300)="fe14c5ae2b14c7552a7960a7baa3a17f13505ef6bc621f64e9d0484dcba2c9599c22c4bcc92a05713fb5094a4e3a1fcdbbf346c69a66c0a76a288ff5ea32c7612469e6c42676b8ef346b4bb4bf6c2b0e87f549d06520d4f848aafb7b10811bfa9c73c57940c60213752ecefc0c42e44ed48cdf2b9a980a7df5f89041006aba000f172625857b50ad9c7cc00c18070e18915e7057505bf6d2ccab7baef009a95f9fa0a02b49ac3b0dfcd68c664dd279e33e1c0361493fbfc0d536b07f991ff286c8636ebd3c914144ff239f0a8ee6fbbfa3c9e99f233b167b7338be34ad80", 0xde, 0x24040880, &(0x7f0000000240)={0xa, 0x4e22, 0xfffffff9, @dev={0xfe, 0x80, '\x00', 0x40}, 0x2}, 0x1c) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x10000, {{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x88) 00:58:59 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 50) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x50, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @empty}}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x820, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xb9d}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}]}, 0x28}, 0x1, 0x0, 0x0, 0x42880}, 0x4004091) r2 = socket$inet6(0xa, 0x3, 0x3a) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)={0x58, r4, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_LEVEL={0x44, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0x3f}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x9}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x3}]}]}, 0x58}, 0x1, 0x0, 0x0, 0xc0004}, 0x0) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) [ 1783.209300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1783.209306] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 00:58:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000100)) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x9015bd2c5c3b20aa}, 0x11) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x150, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x13c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x85d}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2e2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2d}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeae}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x85}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}]}]}, 0x150}}, 0x800) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) 00:58:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x4b}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1783.600011] Enabling of bearer rejected, already enabled [ 1783.614257] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 1783.628347] FAULT_INJECTION: forcing a failure. [ 1783.628347] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.659188] Enabling of bearer rejected, already enabled [ 1783.672089] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 1783.674368] CPU: 1 PID: 10317 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1783.687368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.696726] Call Trace: [ 1783.699325] dump_stack+0x1fc/0x2ef [ 1783.702968] should_fail.cold+0xa/0xf [ 1783.706780] ? setup_fault_attr+0x200/0x200 [ 1783.711115] ? lock_acquire+0x170/0x3c0 [ 1783.715109] __should_failslab+0x115/0x180 [ 1783.719354] should_failslab+0x5/0x10 [ 1783.723166] kmem_cache_alloc_trace+0x284/0x380 [ 1783.727847] rand_initialize_disk+0x3b/0xc0 [ 1783.732183] __alloc_disk_node+0x234/0x410 [ 1783.736433] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1783.741033] loop_add+0x39c/0x8a0 [ 1783.744497] loop_control_ioctl+0x16c/0x480 [ 1783.748826] ? loop_lookup+0x1d0/0x1d0 [ 1783.752726] ? loop_lookup+0x1d0/0x1d0 00:58:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:58:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r1, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000500)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010102}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}}, 0x20004400) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r4, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10008000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x228, r4, 0x800, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffff8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK={0x68, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x42bb}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffe0}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x328}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xbc}]}]}, @TIPC_NLA_SOCK={0x74, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3ab3d0e9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffff7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffff4496}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x101}]}, @TIPC_NLA_MEDIA={0x6c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffe}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf749}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xb0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfffffffffffffffd}, @TIPC_NLA_NET_ID={0x8}]}, @TIPC_NLA_PUBL={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1ff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfffffff8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8a}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8000}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4c0}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x228}, 0x1, 0x0, 0x0, 0x4001}, 0x20000084) [ 1783.756627] do_vfs_ioctl+0xcdb/0x12e0 [ 1783.760529] ? lock_downgrade+0x720/0x720 [ 1783.764687] ? check_preemption_disabled+0x41/0x280 [ 1783.769708] ? ioctl_preallocate+0x200/0x200 [ 1783.774122] ? __fget+0x356/0x510 [ 1783.777581] ? do_dup2+0x450/0x450 [ 1783.781123] ? vfs_write+0x393/0x540 [ 1783.784843] ? fput+0x2b/0x190 [ 1783.788046] ksys_ioctl+0x9b/0xc0 [ 1783.791506] __x64_sys_ioctl+0x6f/0xb0 [ 1783.795401] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1783.799991] do_syscall_64+0xf9/0x620 [ 1783.803808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1783.808999] RIP: 0033:0x7f8be9da38d9 [ 1783.810658] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1783.812712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1783.812720] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1783.812736] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 00:58:59 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000140)={0xfff, 0x1, 0x7f, 0x0, 0x1}, 0xc) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x7f, @mcast1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e23, 0x8, @loopback, 0x3f}, {0xa, 0x4e23, 0x3ff, @loopback, 0x7}, 0x4, [0x3, 0xfff, 0x20, 0x8, 0x9e4, 0x4, 0x4, 0x2]}, 0x5c) 00:58:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x4, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:58:59 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') r1 = getpgid(0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x20, 0x81, 0x0, 0x9, 0x0, 0x100000001, 0x4402, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000240), 0x8}, 0x10801, 0x5, 0x0, 0x5, 0x101, 0x6, 0x400, 0x0, 0xfffffffc, 0x0, 0x80}, r1, 0x7, r0, 0x8) syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') ioctl$FITHAW(r0, 0xc0045878) openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) [ 1783.812743] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1783.812751] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1783.812763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1783.820233] Enabled bearer , priority 10 [ 1783.838403] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1783.933179] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1783.957950] Enabled bearer , priority 10 [ 1783.993176] Disabling bearer 00:58:59 executing program 3: r0 = gettid() perf_event_open(0x0, r0, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000016c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, 0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (fail_nth: 51) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) 00:58:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x3, 0x2}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) [ 1784.023617] Enabling of bearer rejected, already enabled [ 1784.045742] New replicast peer: fe80:0000:0000:0000:0000:0000:0000:0000 [ 1784.058447] Enabled bearer , priority 10 [ 1784.087626] Enabling of bearer rejected, already enabled [ 1784.098724] Disabling bearer [ 1784.110295] Enabling of bearer rejected, already enabled [ 1784.118750] FAULT_INJECTION: forcing a failure. [ 1784.118750] name failslab, interval 1, probability 0, space 0, times 0 [ 1784.145881] CPU: 0 PID: 10356 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1784.153805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1784.163176] Call Trace: [ 1784.165785] dump_stack+0x1fc/0x2ef [ 1784.169440] should_fail.cold+0xa/0xf [ 1784.173260] ? setup_fault_attr+0x200/0x200 [ 1784.177597] ? lock_acquire+0x170/0x3c0 [ 1784.181598] __should_failslab+0x115/0x180 [ 1784.185844] should_failslab+0x5/0x10 [ 1784.189652] __kmalloc_track_caller+0x2a6/0x3c0 [ 1784.194333] ? kstrdup_const+0x53/0x80 [ 1784.198220] kstrdup+0x36/0x70 [ 1784.201450] kstrdup_const+0x53/0x80 [ 1784.205153] kvasprintf_const+0x15b/0x190 [ 1784.209304] kobject_set_name_vargs+0x56/0x150 [ 1784.213904] device_create_groups_vargs+0x1b1/0x270 [ 1784.218930] device_create+0xdf/0x120 [ 1784.222725] ? device_create_vargs+0x50/0x50 [ 1784.227129] ? pointer+0x850/0x850 [ 1784.230692] bdi_register_va.part.0+0x4c/0x750 [ 1784.235360] bdi_register+0x12a/0x140 [ 1784.239147] ? bdi_register_va+0x80/0x80 [ 1784.243201] ? vsnprintf+0x2cc/0x14f0 [ 1784.247006] bdi_register_owner+0x59/0x100 [ 1784.251251] __device_add_disk+0xd58/0x10c0 [ 1784.255628] ? sprintf+0xc0/0x100 [ 1784.259076] ? blk_alloc_devt+0x2d0/0x2d0 [ 1784.263272] ? __raw_spin_lock_init+0x28/0x100 [ 1784.267843] ? __lockdep_init_map+0x100/0x5a0 [ 1784.272350] loop_add+0x628/0x8a0 [ 1784.275866] loop_control_ioctl+0x16c/0x480 [ 1784.280180] ? loop_lookup+0x1d0/0x1d0 [ 1784.284074] ? loop_lookup+0x1d0/0x1d0 [ 1784.287950] do_vfs_ioctl+0xcdb/0x12e0 [ 1784.291842] ? lock_downgrade+0x720/0x720 [ 1784.295988] ? check_preemption_disabled+0x41/0x280 [ 1784.300995] ? ioctl_preallocate+0x200/0x200 [ 1784.305394] ? __fget+0x356/0x510 [ 1784.308840] ? do_dup2+0x450/0x450 [ 1784.312381] ? vfs_write+0x393/0x540 [ 1784.316096] ? fput+0x2b/0x190 [ 1784.319289] ksys_ioctl+0x9b/0xc0 [ 1784.322736] __x64_sys_ioctl+0x6f/0xb0 [ 1784.326617] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1784.331217] do_syscall_64+0xf9/0x620 [ 1784.335029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1784.340212] RIP: 0033:0x7f8be9da38d9 [ 1784.343916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1784.363086] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1784.370816] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1784.378131] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1784.385405] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 00:59:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r1, 0x1, 0x0, 0x0, {0x3, 0x3}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) 00:59:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x7, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) 00:59:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000017c0)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @dev}}}}]}]}, 0x6c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)={0x28, r2, 0x2f4b41cae783dc41, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}, 0x1, 0x3000000}, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), r1) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000002c0)={'syztnl0\x00', 0x0, 0x700, 0x80, 0x1, 0x1, {{0x20, 0x4, 0x1, 0x11, 0x80, 0x67, 0x0, 0x2, 0x29, 0x0, @multicast2, @multicast1, {[@rr={0x7, 0x7, 0x53, [@loopback]}, @noop, @ra={0x94, 0x4}, @cipso={0x86, 0x33, 0xfffffffffffffffd, [{0x2, 0x3, "c4"}, {0x5, 0xe, "1ab24f56c743a5df1d0a12ee"}, {0x1, 0xb, "cf7aeca8e42dad6ab1"}, {0x1, 0x11, "c46f77d9d4e3e5866207140d66cf7a"}]}, @lsrr={0x83, 0x27, 0xf5, [@empty, @local, @private=0xa010100, @local, @local, @private=0xa010102, @rand_addr=0x64010101, @multicast2, @local]}, @lsrr={0x83, 0x3, 0x18}]}}}}}) r5 = socket(0x10, 0x803, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) write$P9_RLERROR(r7, 0x0, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32=r8, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x4e, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r8}, [@IFA_ADDRESS={0x14, 0x1, @dev}, @IFA_FLAGS={0x8, 0x8, 0x3b2}]}, 0x34}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x74, r3, 0x400, 0x70bd29, 0x25dfdbff, {}, [@HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x74}}, 0x20000800) 00:59:00 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x20, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xb8, 0x2, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) 00:59:00 executing program 1: ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000140)={0x0, 0x0, @ioapic={0xf000, 0xffffff7f, 0x3, 0x4, 0x0, [{0x6, 0x7, 0x0, '\x00', 0xff}, {0x3, 0x4b, 0x11, '\x00', 0x8}, {0x2, 0x0, 0x4, '\x00', 0x8}, {0x9, 0x69, 0x3, '\x00', 0x7f}, {0x2, 0xfd, 0x7f, '\x00', 0xfd}, {0x40, 0x5, 0x6, '\x00', 0x3}, {0x80, 0x8, 0x2, '\x00', 0x3}, {0x2, 0x5, 0x1, '\x00', 0x4}, {0x2, 0x7, 0xff, '\x00', 0x25}, {0x7, 0x2d, 0xff, '\x00', 0x1}, {0x20, 0x7, 0x9, '\x00', 0xfb}, {0xb0, 0x4, 0x4, '\x00', 0x5}, {0x9, 0x5, 0x80, '\x00', 0x4}, {0x1, 0x2, 0x78, '\x00', 0x4a}, {0xfd, 0x5, 0x3, '\x00', 0xff}, {0x3, 0x5f, 0x31, '\x00', 0x7f}, {0x0, 0x6, 0x7, '\x00', 0x5}, {0x4, 0xf9, 0x5, '\x00', 0x10}, {0xf1, 0x1, 0x2, '\x00', 0x1}, {0x7, 0x49, 0x9f, '\x00', 0x1}, {0x0, 0x5, 0x95, '\x00', 0x1}, {0x3, 0x1, 0x0, '\x00', 0x1}, {0xff, 0x1, 0x8, '\x00', 0x80}, {0x59, 0x3, 0x0, '\x00', 0x5}]}}) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xc8, &(0x7f0000000040)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e20, 0xfffffff9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x2}, {0xa, 0x4e22, 0x9, @loopback, 0x1}, 0x4, [0x3ff, 0x7, 0x200, 0x8, 0x7fff, 0x4, 0x6, 0x81]}, 0x5c) [ 1784.392684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1784.399955] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1784.415190] ------------[ cut here ]------------ [ 1784.453479] WARNING: CPU: 0 PID: 10356 at block/genhd.c:719 __device_add_disk.cold+0x69/0x188 [ 1784.462185] Kernel panic - not syncing: panic_on_warn set ... [ 1784.462185] [ 1784.469571] CPU: 0 PID: 10356 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 1784.477466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1784.486831] Call Trace: [ 1784.489442] dump_stack+0x1fc/0x2ef [ 1784.493088] panic+0x26a/0x50e [ 1784.496287] ? __warn_printk+0xf3/0xf3 [ 1784.500194] ? __device_add_disk.cold+0x69/0x188 [ 1784.505058] ? __probe_kernel_read+0x130/0x1b0 [ 1784.509645] ? __warn.cold+0x5/0x5a [ 1784.513276] ? __device_add_disk.cold+0x69/0x188 [ 1784.518020] __warn.cold+0x20/0x5a [ 1784.521554] ? __device_add_disk.cold+0x69/0x188 [ 1784.526318] report_bug+0x262/0x2b0 [ 1784.529965] do_error_trap+0x1d7/0x310 [ 1784.533852] ? math_error+0x310/0x310 [ 1784.537642] ? __irq_work_queue_local+0x101/0x160 [ 1784.542480] ? irq_work_queue+0x29/0x80 [ 1784.546463] ? error_entry+0x72/0xd0 [ 1784.550183] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1784.555222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1784.560091] invalid_op+0x14/0x20 [ 1784.563544] RIP: 0010:__device_add_disk.cold+0x69/0x188 [ 1784.568900] Code: 02 84 c0 74 08 3c 03 0f 8e a8 00 00 00 44 8b a5 f0 05 00 00 e9 77 ad 6a fb e8 75 45 66 f9 48 c7 c7 60 75 b2 88 e8 64 76 f7 ff <0f> 0b e9 9f b9 6a fb e8 5d 45 66 f9 48 c7 c7 60 75 b2 88 e8 4c 76 [ 1784.587795] RSP: 0018:ffff88804e22fb38 EFLAGS: 00010286 [ 1784.593162] RAX: 0000000000000024 RBX: 0000000000000001 RCX: 0000000000000000 [ 1784.600441] RDX: 0000000000040000 RSI: ffffffff814dff01 RDI: ffffed1009c45f59 [ 1784.607716] RBP: ffff88804935e280 R08: 0000000000000024 R09: 0000000000000000 [ 1784.614995] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88804935e310 [ 1784.622355] R13: ffff88804935e910 R14: 00000000fffffff4 R15: ffff88804935e284 [ 1784.629656] ? vprintk_func+0x81/0x180 [ 1784.633579] ? __device_add_disk.cold+0x69/0x188 [ 1784.638331] ? sprintf+0xc0/0x100 [ 1784.641775] ? blk_alloc_devt+0x2d0/0x2d0 [ 1784.645925] ? __raw_spin_lock_init+0x28/0x100 [ 1784.650517] ? __lockdep_init_map+0x100/0x5a0 [ 1784.655021] loop_add+0x628/0x8a0 [ 1784.658468] loop_control_ioctl+0x16c/0x480 [ 1784.662780] ? loop_lookup+0x1d0/0x1d0 [ 1784.666664] ? loop_lookup+0x1d0/0x1d0 [ 1784.670558] do_vfs_ioctl+0xcdb/0x12e0 [ 1784.674447] ? lock_downgrade+0x720/0x720 [ 1784.678613] ? check_preemption_disabled+0x41/0x280 [ 1784.683643] ? ioctl_preallocate+0x200/0x200 [ 1784.688049] ? __fget+0x356/0x510 [ 1784.691533] ? do_dup2+0x450/0x450 [ 1784.695085] ? vfs_write+0x393/0x540 [ 1784.698803] ? fput+0x2b/0x190 [ 1784.702013] ksys_ioctl+0x9b/0xc0 [ 1784.705487] __x64_sys_ioctl+0x6f/0xb0 [ 1784.709419] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1784.714006] do_syscall_64+0xf9/0x620 [ 1784.717804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1784.722984] RIP: 0033:0x7f8be9da38d9 [ 1784.726708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1784.745603] RSP: 002b:00007f8be731a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1784.753308] RAX: ffffffffffffffda RBX: 00007f8be9ea7f60 RCX: 00007f8be9da38d9 [ 1784.760577] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 1784.767845] RBP: 00007f8be731a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1784.775114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1784.782371] R13: 00007ffc325981cf R14: 00007f8be731a300 R15: 0000000000022000 [ 1784.790421] Kernel Offset: disabled [ 1784.794206] Rebooting in 86400 seconds..