x0, 0x700}, 0x0) [ 1038.910078] nbd: couldn't find device at index 1 18:50:29 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="018000f9", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nl, &(0x7f0000000000)=0x80, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0xc8, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x798, 0x5a}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0x7f}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x7}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x100}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x101}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x200}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="741223703445"}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0xdfe}, @NL80211_ATTR_SCAN_SSIDS={0x60, 0x2d, 0x0, 0x1, [{0x14, 0x0, @random="1fbbb63ec3aea7e4a782f47e2ac6daef"}, {0xa, 0x0, @default_ap_ssid}, {0x15, 0x0, @random="e29a026e3392931f53fef6deb66ac6c80c"}, {0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ibss_ssid}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x401c890) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r3, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r6, @ANYBLOB="0800050002"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x6010000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0x1ac, r5, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x10, 0x18}}}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x8, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "6d2bfba681effaed62c97d0e80194be4f9a173c9335cb52e"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "6e870f7ca41d52c2a5192ffbeecd4d1744df850ab0e45f34"}, @NL80211_ATTR_MNTR_FLAGS={0x28, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0x4}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}, @mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "06956d7af115399de82ccb29cb0bdae0bf2fa83571bec246"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "800367e59b588f2963b423c9d5a4c98492b0deb9f790e1cf"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x8, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "0d8c80355dab2b94f725d6e795bb42a79912d61ac84749b2"}]]}, 0x1ac}, 0x1, 0x0, 0x0, 0x40004}, 0x10) [ 1038.951222] nbd: couldn't find device at index 2 18:50:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c00}, 0x0) [ 1038.984054] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 18:50:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 18:50:29 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="018000f9", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) r2 = accept4(r1, &(0x7f0000000080)=@nl, &(0x7f0000000000)=0x80, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0xc8, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x798, 0x5a}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0x7f}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x7}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x100}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x101}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x200}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="741223703445"}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0xdfe}, @NL80211_ATTR_SCAN_SSIDS={0x60, 0x2d, 0x0, 0x1, [{0x14, 0x0, @random="1fbbb63ec3aea7e4a782f47e2ac6daef"}, {0xa, 0x0, @default_ap_ssid}, {0x15, 0x0, @random="e29a026e3392931f53fef6deb66ac6c80c"}, {0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ibss_ssid}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x401c890) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r3, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r6, @ANYBLOB="0800050002"], 0x24}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x6010000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0x1ac, r5, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x10, 0x18}}}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x8, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "6d2bfba681effaed62c97d0e80194be4f9a173c9335cb52e"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "6e870f7ca41d52c2a5192ffbeecd4d1744df850ab0e45f34"}, @NL80211_ATTR_MNTR_FLAGS={0x28, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0x4}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}, @mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "06956d7af115399de82ccb29cb0bdae0bf2fa83571bec246"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "800367e59b588f2963b423c9d5a4c98492b0deb9f790e1cf"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x8, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "0d8c80355dab2b94f725d6e795bb42a79912d61ac84749b2"}]]}, 0x1ac}, 0x1, 0x0, 0x0, 0x40004}, 0x10) 18:50:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6000}, 0x0) [ 1039.030949] nbd: couldn't find device at index 1 [ 1039.042089] nbd: couldn't find device at index 2 18:50:29 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0xff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000280)) (async) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) listen(r1, 0x78) timer_create(0x1, &(0x7f00000003c0)={0x0, 0xc, 0x0, @thr={&(0x7f00000005c0)="c8a6500a164139130a9eef8a67832ab910c4075196592c9d2119ec5789124603ac2553aac771352c8c9f094103dfc6be56ade9d46f5be94afde2a119f1e62ce72bad5a4975b93677bb6b3b16f227cb0e2c1b3683732f60e5c39b530edc1ae59a68ee097e70323975f847b450507aced45399c7fa5ba359688c5a615d4ca3a1e7c6301149804ef85e3a59c317df1624eb3ed039ff35ff256a", &(0x7f0000000680)="9c6f1b3c0badcf45f57349f30ddfcd105324936d3cd23818262acbab814485734530c805f2dc63289f29fafa8fbadea692fa899819b5f162629978d2150cab9fb6ed97b2379f8a941fd5668cfd0a3c7f110450f9133a87891da646699b5a8a743b3fd516d8c49559f56050a1579daf26bd619b3bcb1125a02947a229005e0af3f5a020e687f24fafa399a0ca8f8cabb22eab1b71f52b1e529dd6e08c3c39dde79892c7ce078ffce322aa075a4d86b93b3e71f05fec7792241d5f87ce3a9a49a49876e308edb84ec93e11fcc6da4bac77774bc119cf60580cdc761832e8747999c60632e7a9926edc4c8ee8387dfad0d973"}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) (async) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x4, 0x3f, 0x1, 0xff, 0x0, 0x3, 0x4, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7ff, 0x2, @perf_config_ext={0x8f9, 0x7}, 0x40, 0x0, 0x5, 0x5, 0xee3, 0x3, 0x2, 0x0, 0x80, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000400)="66bad004ed47dfcdc4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b812000f00d03c3e0f09460f01f8410f2094b95c0200000f32", 0x44}], 0xaaaaaaaaaaaac6e, 0x0, 0x0, 0x0) (async) timer_create(0x7, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async, rerun: 64) timer_settime(r6, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000000340)) (async, rerun: 64) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x110, r4, 0x3f193000) [ 1039.137193] nbd: couldn't find device at index 1 18:50:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x0) [ 1039.173508] nbd: couldn't find device at index 2 18:50:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6800}, 0x0) [ 1039.263196] nbd: couldn't find device at index 1 [ 1039.282107] nbd: couldn't find device at index 2 18:50:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:30 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="018000f9", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) r2 = accept4(r1, &(0x7f0000000080)=@nl, &(0x7f0000000000)=0x80, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0xc8, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x798, 0x5a}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0x7f}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x7}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x100}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x101}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x200}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="741223703445"}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0xdfe}, @NL80211_ATTR_SCAN_SSIDS={0x60, 0x2d, 0x0, 0x1, [{0x14, 0x0, @random="1fbbb63ec3aea7e4a782f47e2ac6daef"}, {0xa, 0x0, @default_ap_ssid}, {0x15, 0x0, @random="e29a026e3392931f53fef6deb66ac6c80c"}, {0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ibss_ssid}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x401c890) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r3, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r6, @ANYBLOB="0800050002"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x6010000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0x1ac, r5, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x10, 0x18}}}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x8, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "6d2bfba681effaed62c97d0e80194be4f9a173c9335cb52e"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "6e870f7ca41d52c2a5192ffbeecd4d1744df850ab0e45f34"}, @NL80211_ATTR_MNTR_FLAGS={0x28, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0x4}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}, @mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "06956d7af115399de82ccb29cb0bdae0bf2fa83571bec246"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "800367e59b588f2963b423c9d5a4c98492b0deb9f790e1cf"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MNTR_FLAGS={0x8, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "0d8c80355dab2b94f725d6e795bb42a79912d61ac84749b2"}]]}, 0x1ac}, 0x1, 0x0, 0x0, 0x40004}, 0x10) 18:50:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 18:50:30 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0xff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async, rerun: 64) fcntl$setlease(r0, 0x400, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000280)) (async) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) listen(r1, 0x78) (async, rerun: 32) timer_create(0x1, &(0x7f00000003c0)={0x0, 0xc, 0x0, @thr={&(0x7f00000005c0)="c8a6500a164139130a9eef8a67832ab910c4075196592c9d2119ec5789124603ac2553aac771352c8c9f094103dfc6be56ade9d46f5be94afde2a119f1e62ce72bad5a4975b93677bb6b3b16f227cb0e2c1b3683732f60e5c39b530edc1ae59a68ee097e70323975f847b450507aced45399c7fa5ba359688c5a615d4ca3a1e7c6301149804ef85e3a59c317df1624eb3ed039ff35ff256a", &(0x7f0000000680)="9c6f1b3c0badcf45f57349f30ddfcd105324936d3cd23818262acbab814485734530c805f2dc63289f29fafa8fbadea692fa899819b5f162629978d2150cab9fb6ed97b2379f8a941fd5668cfd0a3c7f110450f9133a87891da646699b5a8a743b3fd516d8c49559f56050a1579daf26bd619b3bcb1125a02947a229005e0af3f5a020e687f24fafa399a0ca8f8cabb22eab1b71f52b1e529dd6e08c3c39dde79892c7ce078ffce322aa075a4d86b93b3e71f05fec7792241d5f87ce3a9a49a49876e308edb84ec93e11fcc6da4bac77774bc119cf60580cdc761832e8747999c60632e7a9926edc4c8ee8387dfad0d973"}}, &(0x7f0000000200)=0x0) (rerun: 32) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x4, 0x3f, 0x1, 0xff, 0x0, 0x3, 0x4, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7ff, 0x2, @perf_config_ext={0x8f9, 0x7}, 0x40, 0x0, 0x5, 0x5, 0xee3, 0x3, 0x2, 0x0, 0x80, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000400)="66bad004ed47dfcdc4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b812000f00d03c3e0f09460f01f8410f2094b95c0200000f32", 0x44}], 0xaaaaaaaaaaaac6e, 0x0, 0x0, 0x0) (async) timer_create(0x7, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r6, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000000340)) (async) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x110, r4, 0x3f193000) 18:50:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c00}, 0x0) 18:50:30 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x7, 0x1f, 0x6, 0x4, 0x0, 0x9, 0x8000, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8526, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x2000, 0x0, 0x10000, 0x4, 0xa34, 0x58d, 0xfff, 0x0, 0x5, 0x0, 0x6}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)={'syz1', "5613d76d81db57919a14e41ec0c3d4bacbe0189c2889bc6b0cd665193ed7421e307bdbae09d1726ea984827a8155741440ddfdac09a331"}, 0x3b) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x7, 0x1f, 0x6, 0x4, 0x0, 0x9, 0x8000, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8526, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x2000, 0x0, 0x10000, 0x4, 0xa34, 0x58d, 0xfff, 0x0, 0x5, 0x0, 0x6}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) write$binfmt_misc(r1, &(0x7f00000001c0)={'syz1', "5613d76d81db57919a14e41ec0c3d4bacbe0189c2889bc6b0cd665193ed7421e307bdbae09d1726ea984827a8155741440ddfdac09a331"}, 0x3b) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) [ 1039.823893] nbd: couldn't find device at index 1 18:50:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c00}, 0x0) [ 1039.845046] audit: type=1804 audit(1642618230.135:1406): pid=4644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/156/file0" dev="sda1" ino=14081 res=1 [ 1039.869927] nbd: couldn't find device at index 2 18:50:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7400}, 0x0) 18:50:30 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f0000000240)={0x0, 0x7, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) bpf$PROG_BIND_MAP(0x23, &(0x7f00000001c0)={r0, r0}, 0xc) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3184a96}}, './file0\x00'}) sendto$ax25(r2, &(0x7f00000002c0)="a620bc2da790b35cd3f30ee739d3c310bea638b586e620cd0743f0dda3cb1e604141b5b8190ceecd459022b1882388e28ec83035a559b807a8ffb7076522e82d1780e1a61f17c9ed101b3b174a1d94f46e8b483243", 0x55, 0x2004c014, &(0x7f0000000340)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default]}, 0x48) [ 1039.923300] nbd: couldn't find device at index 1 18:50:30 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0xe6a6b58dba87290f, @thr={&(0x7f00000002c0)="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", &(0x7f0000000100)}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6000}, 0x0) [ 1040.010426] nbd: couldn't find device at index 2 18:50:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a00}, 0x0) [ 1040.055900] nbd: couldn't find device at index 1 [ 1040.137075] nbd: couldn't find device at index 2 18:50:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6800}, 0x0) 18:50:31 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f0000000240)={0x0, 0x7, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) bpf$PROG_BIND_MAP(0x23, &(0x7f00000001c0)={r0, r0}, 0xc) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3184a96}}, './file0\x00'}) (rerun: 64) sendto$ax25(r2, &(0x7f00000002c0)="a620bc2da790b35cd3f30ee739d3c310bea638b586e620cd0743f0dda3cb1e604141b5b8190ceecd459022b1882388e28ec83035a559b807a8ffb7076522e82d1780e1a61f17c9ed101b3b174a1d94f46e8b483243", 0x55, 0x2004c014, &(0x7f0000000340)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default]}, 0x48) 18:50:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 18:50:31 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYRES32=r1], 0x54}}, 0x0) r2 = signalfd(r1, &(0x7f0000000080)={[0x5]}, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc8, r3, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x10000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6erspan0\x00'}]}]}, 0xc8}}, 0x10) 18:50:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0xe6a6b58dba87290f, @thr={&(0x7f00000002c0)="2854975c448343532ab803cee83554b4a99effbe6d485eb93b7fb38ea39fea0c1c477bee76815c91d6ca1be827e321ce541be2ae68e8d39e31daedfb74db7b5cd419d1866e251953c1e607b0c8ebb490f64c8b18399d0e73280da38c0f2c06ccc8407dfe641d8f29031af24836b1cff1244d0b6004e15e9ef0cd26b21acc16f6325f255fa1991faed763fcec76018fca74233fd63f9adbff52c396ab36e1805771800c3df1551bee685492893e4d8df385fd41a28eb17d2feeb20b9204b9f0cdc22b50195c148cd08463c9e3c46e16ed580bda3d77d7b50d3004cb6794bfb490ba5f33ad18fc09e45a72e08309043c6cbc90dc8f44bea3eeb00c22a1d1700493e3e456e1dda3bfe302ec21eb91a3a07f731603c27fdaa03f808a2923344b3648854d7ac40f6bbc6fe2f1871b05b1db403afd23ae10d32ec18896170199e771a0cdda0080c41102889fd6fe39c745ee170f7dd2fa2f2987a8d3a2e021f83e480642cfd72a863c4ca75da35ceb69fb14d64d5127aec66619afc873b7c2ac98b69d7c4cf081a3622d8b1b12cfa7eeca66d624d52f9e5ecb7ea58678a174ebcc469be3974234666c6d5dd3dd99c5822a47b354c1c5eec2109e9e43b77b405c4dc8f19b0ba29d7df2aa472ff1c05c40c2bc8fee6b15aaf2b17ff9eb5f42902635c5e3b636e96a3127aa7c72e9421e5948c0e1bfc07621b25cbdc01bb185b8f18be094fd56a4c1ae048177a87bec3a3dfafac0fff0babcfb1c7b01013267fd999a7413ee1d9a853d002f1454c06826cf3def68bb523cc91b09b56720725c419ec336667a2083cabdd6a290ed13946dda2629efb45a87dfd4533143a1936c4fa17d9c166ca7da167d727cb161d670c8564df2f1a4428e4472e4f687271032008b5407311ec93f9d2f23f7ef7ae35bdfa6ce670bb85efa586976015e65080d448269273af0f55c9dc3781f3f8b8d2869609f5c3ce76eb07bd175e0966b7769a9f288f710f4d2bf2a0c5239a1b935ffb1f12c3eec3fa66ba77fdb909b1455a4da2956b9eeee13cbb6431260575ce84cb891b5ff3a07f50d28050c26fc3f099579ffdaa03162ccfe6877cd4b2615ae3ac4067e7f65923ef932722b34702ab30ef1f32ec7bdec4f0917d087ecff65cb162c6bb088cd1fc85a125df20e60181f28fce684cdaac7ef0055c625ed0fd900f56646da2ff2f757b0c88861c4539c0fb465dedeba0cd40b3c64839336342fc27efdf341fd102d6f6a59f11db2fd3c8afaa5148c95783f1e069db02f54d878af2c37b26694422e417750715ee57f8591e4f5c6186e34e6b9debf6a6bffa0346442d489718137b8c3ef8cc74a20f2e16caf20a8a8a59f0cbf9836b71d1d3e39c862d2a4065f45611b8086902502021570f8ac4aa8c9ba382f270f0aac66abade4fc92a58f2dddc41eb12982c2b7e7cffe5c3884d751e2d149297394726afad9d8cf17a3478ef4f227bbc178156c8edd90ee9611ce6f1a7134dc76251d726462ea104eb3b0bdb52902fafcc95081d85fa75c3c6231933e0408338b39076e81495a3e8145a6668d6b3d11b2b184e509c05fb9e6f1266e2d499c185ecd0ad96ccf894af260d89fbafc8ec73880fe95386797bf18986855eb2ec7f5a75a213106bda5b1cae204f551ca7be821a76596744bd5f0cafae8cc0e63b20c352613eed2931affbe1bf007238f6d99b3139bafa033a0b4e3522687edde92da6dfe44fc82c95235066e9b9a4ae19b040b1aaea4444f6bc8ed26ac377d0ea0b9b0a988147ce6704f9f7ab2b48219338891860b0accb4ba287ffccdc91ed321bc75a2a1014374f767bcd7e114395181c4fbe97508d5714382c1a09a5782c7b251c713b2b725c4dd42e0c34fbaaec0dddb5b52b5b887ba06c539a56c9facc9f4b83e0e29a7dec0ab5feef2616b9a34113038986004ae8bded33d5be5d7c85969a58880fcabfab8fb23bf65708c006b43cf8a89027b0320dd7a3e2027968c0906a698c06dfefa047dc42bc9203574b488da529969814a26e6a1974eb0afbc41cad1af4695757075403b37a52adbc466137b9496eb678be2487fdd9dd6fddb2fccd21c4649cfdf63b29ea7254f37b55c48ebcb8bb141390dc3f74a930413d969e838b43a6f871df37ba37a54baef66bf85f12b0f8e089a0ecb6516b8e9e69a3cf7f2f3fd85ab3e30f78fb1f07d0482e1c3ad83c0c294e3af24180f647d8120f8e9b87c1806b3429dd41527c700e0b89e4738e2ec16b4cc95bd8a8c898c0af3dee8ece508b961666bb7996bc8d24963ca7a1e3b00c61077dc1de3e4c643443ce45d85c5ab025add875af67785ead9caf0142a1e9eec8b898aa792358dd58bfd3548baf4a8fc66ddee312b2eeededdbf8e04026fe841455da160ba265c5c5e3a7ce814135a08eacba46467e63eb53d1afa537c83342c9f36d02e272d5e135725607e71499f6f5737142c3bdfb63d90fa6af704531bdc82377723ca360f7b3b657c51f046ecbdb8ffdebf8eda4e8855dd55520ae01ad1e3d2f2e4469d6320c95319cbbb183efd619bb40d8a8106bf0c7607d5aa068fac25dfdfe4dae1d7786ae314bb30acc8bc455e36e52a86abffc863bbfcf5d22abd4b02ae66c23cd4ff7eee5958f8e26a01939b3ce55d043e3e0f2326677a72f1128615219336953892f11c8586f0c0dc0109856f43d9bbc6da7c95bea8586e3ab4d8cb20091c9712dd6ca07d41dc3ed055115067cc88558448844bda10a40daa608320e4b36ad09a8d8aa6b446421198901f0508014eac87c8f7924bad21ad735eb676aa78a2c3cb167e9783a0dcfc7fdf265831f3ee8c9eea14c3682f09fb4b1a7378148f6a5c074cc99900108fc5c019d686b43b4f935745eff0ee57a489af6d07dee57f57dc8afd4597a826015076904158122d1bebc83fe5306694605203a68843e434eb2857049b3c42daf2f1505f8b89917e8c00310e2dc72b0087bc5d09f653222d2fbd8abed8314cf4b12f41b1da3e7e51e016f7c3663d734b830770729ca166a2fc15ee25d84b1b195a77f79c51b70db04527133c15d3df320ab08371e5b9aa88533e3948fa747f76247175eef676a03630e498f2960ae8b624c9548421a70df15912e18f3b6234c6f6acc60bc7efd77d1e33a3e4f15521d38142d7a907fb23ece515efcc04dbf0d172ccb0ce3c3dd0a0f027ada5e06eabaebe7ae90b68b1ffc3287c6129e7490c2323b2f7b2f861a940be593ae40c589d037f7706057678e76e62acf0b67f6cd8026aff919a38ac434d669592c7183fea25a9357d16c612873a5b79ff1f6545afd8deffc25bdd9d6f1f14a165e7fe0633472d0dced29602ac5cb49b7b6d74aa191c4773791609d412b0077e45e09b2d8456d5cc012583cc23c4ef4437c1167f082f63c205d20e51aff02303d4fb9ce021c51fe9231d7b309ce7921da07d20298f10ded26dc9d01b9ed40ffe3d01abb67174494e2ec0f0a4dc627204e316e0f063e1988ecbe7205e8c6af69850f1b362c9af38e7be4d21e8830e1357c6940176db11935e44e12f773ffca7acef6c61c3844940ad80889a5d46ed3802051a465eb088ec8ecffa5bcf7e8819adc5e575c15ab030ce137bd3dc15141158e6c58ac09ee0141807260b7f79361aea74e849cb19f9b0de5d4710e225e51132ab105e9be0c7212915a36ef70576c7f96414e2ce75b8d3291a35d3f22dd97c1bee2f81ff17c20ced27a4594a3efbf00be06b5d6202bda5f6e181f5ee54698d917c8a78445485a74b5c437e96fa3eb0b7831cf17d14698166688e15f3859b197b077037deba13b76f48afa60dae28e8c42bce454c2a16cd3cdb631cf249ce9299bd1633f7aa22a48b0008ff6ef6bd786ac84953543be6e90901678986018880e4be283cce7c2326308410042e99c8362693db68e1a9e6c217d02a9bdaff933be1f4eae1e039a8bbb69b77ff3a9477d1d0f59b252f14d4514113f1a169c0d89afa3d0148aa88515df6d9da6aaa5a3448b43dd81aab932023ecc20f222e6c5f4b0ab679c4399c8cc560ac9a85e183150cbfd88c7e0a4a9e410a357d556dbb2ef228224b5eeef1996acbdc12967d32eb32b6fffb871f02973a13f39e1d41b9a0a7e0c260d735656cbc37901a2e383cbaff1f5994ca6369fdbb2461225505d055b8b0d7e861a056f26943c1452b8413993d7e6206776a26e7218542deb2536963c36431a0795e68718a4753e5382ea3504cd87a5943b74d80efa5b083d42233e501af2bdfc95c839ea8eedb10b93977258c55df5a095e949b0d4a4e0040a0162ce5d7a4b305f7f287b830e0a04539ae0e9279e2a0a0525582f7e9768c1cdb9c067bb4e7d68b8810ad631c2933502dd4b770eaecf0631259c1391c44fbc3edb96d8b0e493f4ff6bd277f68cef286612b140c3b77173c4883dd3946e946f8cbcebc1812d91eeb2f92372d1105914dd3f6d4dcb70e980db99f21677e47afefac914344197c8abb26ff17b04139ff1d9778d38a1cc90b2bf12e154b1a7fa1fd531d4dedab30b830aa2a8b27d1c8cf1a5b7b984f1cc4b9b6d7592a1c83789538595e8fb52baee3058e2d33d5482a9c29f14f596fa4d08f027b1c0d686bc848d48c9830e2c963f29d973df5cb4be82e1ace61e39d85cb1c5cddc60504117df0033ed490a093c51639c4724c0b55f9f40eefc8fff111a6e900300dbfc49493fc938e0841a84f8f16974b75f90df7f176fa1299147143fe3a2ac76efab66484b3ba52b6549b2e1329bfe0367ff1be2c48295cb6f0931feab120f8dc7f3e509269cc85f467f5002558f876f13e93d5bde8808c429f8d0dadfe4dff03e4784003a6fb0eac90cf1ab95742950afc184058b25a49e0d9f881f296364f47220372515b2e8af6c3de41958e45c87df475f8b5048281692a0cc538afc37a496b965c4f1d3dd58a6ec1716823a8a770c4f6f8950f126a449146b526360207256746c9e647dde291f73a3104a7c467e8d845f986f680104797503c5d2d550695f8192d6d3d34eb241a94746e2dbdb2d02f48c657a97516d8120f02993c815fab93d14e34ac4877538c6322b1204868a297061779cc2b36df551922a8d2cde5cb649ebe7bc6992ef89bc39c22c797ae6517e992743ded327743a97a881c87537c43c93fbe6de940899bc737d3f0a8128094af1ff1d7a27b9486e0d8a0c5ab4df8e8280a61d9c41d93be5474e339865ead6601a27453d4cfc51c7abb0a1c699b5644195c3c1ba013b76ce842c0418cf477c78ad165d8bd5a9e02fe5558d1d6c8a5b63b5e3fadd0513e813ce6e423de56b1767d9bee9cf133aa6626d00975dc48c9d7423da785bba4ae89abc23fe25c021fd5a980c804df55b51c13043c3098f37d34f3c49a844a9e5e344381f48dd88092bdc9e1fd8899af837336582e250416ddecb2c15b8f02d4a68e3dbee69fcbaf9281dcfcea5d9d97d1c33133b2b39b64750a03ce604d58c466c21e7c15456a0ada97b087ec9595fa1195218eb97fa55db36a286683777cc1c217d66f91c2e0f99f8799c334cc5db23f7aad6e21d320b6d14428431c8466abbd3cd56fee3811214606e019805cec5d31040253af0e01f55964cb85552ea58b24604b8de4cafda01a480245a5657856044b8bd2f3e1396873b6171d3a325db2c1940324ae5048c807388cf847c03913f1cb8feae43223e23a2ab78042e9aa9dc47980df274c0be745e1189aef02ce9c7ea60a9d597632a4252248fbdbf78fd519945da89282f815e8f22ca8c81d05b3c86afa7b30b70821ec281a18fe3b5d231e44e59f7bd7cd74", &(0x7f0000000100)}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0xe6a6b58dba87290f, @thr={&(0x7f00000002c0)="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", &(0x7f0000000100)}}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) [ 1040.940456] nbd: couldn't find device at index 2 18:50:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x34000}, 0x0) [ 1040.961494] nbd: couldn't find device at index 1 18:50:31 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYRES32=r1], 0x54}}, 0x0) (async) r2 = signalfd(r1, &(0x7f0000000080)={[0x5]}, 0x8) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc8, r3, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x10000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6erspan0\x00'}]}]}, 0xc8}}, 0x10) 18:50:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c00}, 0x0) 18:50:31 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f0000000240)={0x0, 0x7, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) bpf$PROG_BIND_MAP(0x23, &(0x7f00000001c0)={r0, r0}, 0xc) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3184a96}}, './file0\x00'}) sendto$ax25(r2, &(0x7f00000002c0)="a620bc2da790b35cd3f30ee739d3c310bea638b586e620cd0743f0dda3cb1e604141b5b8190ceecd459022b1882388e28ec83035a559b807a8ffb7076522e82d1780e1a61f17c9ed101b3b174a1d94f46e8b483243", 0x55, 0x2004c014, &(0x7f0000000340)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default]}, 0x48) 18:50:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400300}, 0x0) [ 1041.090476] nbd: couldn't find device at index 2 [ 1041.096865] nbd: couldn't find device at index 1 18:50:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7400}, 0x0) [ 1041.201560] nbd: couldn't find device at index 2 [ 1041.298040] nbd: couldn't find device at index 1 18:50:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async, rerun: 64) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async, rerun: 32) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0xe6a6b58dba87290f, @thr={&(0x7f00000002c0)="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", &(0x7f0000000100)}}, &(0x7f0000000200)=0x0) (rerun: 32) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:32 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = dup2(r0, r0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x9, 0x8, 0x5, 0x0, 0x3, 0x28112, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40000000, 0x1, @perf_bp={&(0x7f0000000100), 0x8}, 0x881, 0xfffffffffffffeff, 0x4, 0x6, 0xda46, 0x4, 0x7, 0x0, 0x1, 0x0, 0x8}, r1, 0xb, r2, 0x1) r3 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x29) fcntl$setlease(r3, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000400)={"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"}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x1f, 0x3) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r3, 0xd000941e, &(0x7f00000003c0)={0x0, "df8260057ce95bdac196769abf0be1d2"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000013c0)={r5, "c1e4cc506b43cc3b34353304c7242958"}) 18:50:32 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYRES32=r1], 0x54}}, 0x0) (async) r2 = signalfd(r1, &(0x7f0000000080)={[0x5]}, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc8, r3, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x10000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6erspan0\x00'}]}]}, 0xc8}}, 0x10) 18:50:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) 18:50:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a00}, 0x0) 18:50:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x6, 0x5d, 0x0, 0x2, 0x0, 0x1000, 0xd2ee1cacc3a95645, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xdcf, 0x0, @perf_bp={&(0x7f0000000100), 0x7}, 0x8082, 0x3, 0x511b, 0x5, 0xff, 0x3b, 0x1, 0x0, 0x6, 0x0, 0x2}, 0x0, 0xf, r0, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1042.028005] nbd: couldn't find device at index 1 18:50:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 18:50:32 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x4008854}, 0x0) 18:50:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) [ 1042.083380] nbd: couldn't find device at index 2 18:50:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 18:50:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x34000}, 0x0) [ 1042.156133] nbd: couldn't find device at index 2 [ 1042.166490] audit: type=1804 audit(1642618232.455:1407): pid=4797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/244/file0" dev="sda1" ino=15235 res=1 [ 1042.314579] nbd: couldn't find device at index 1 18:50:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400300}, 0x0) [ 1042.335449] nbd: couldn't find device at index 2 [ 1042.453654] nbd: couldn't find device at index 1 18:50:32 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) (async) r2 = dup2(r0, r0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x9, 0x8, 0x5, 0x0, 0x3, 0x28112, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40000000, 0x1, @perf_bp={&(0x7f0000000100), 0x8}, 0x881, 0xfffffffffffffeff, 0x4, 0x6, 0xda46, 0x4, 0x7, 0x0, 0x1, 0x0, 0x8}, r1, 0xb, r2, 0x1) (async) r3 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x29) (async) fcntl$setlease(r3, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, 0x0) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000400)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) (async) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x1f, 0x3) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r3, 0xd000941e, &(0x7f00000003c0)={0x0, "df8260057ce95bdac196769abf0be1d2"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000013c0)={r5, "c1e4cc506b43cc3b34353304c7242958"}) 18:50:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 18:50:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) [ 1042.585460] nbd: couldn't find device at index 2 [ 1042.608384] nbd: couldn't find device at index 1 18:50:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(0x0) getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:33 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) (async) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x6, 0x5d, 0x0, 0x2, 0x0, 0x1000, 0xd2ee1cacc3a95645, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xdcf, 0x0, @perf_bp={&(0x7f0000000100), 0x7}, 0x8082, 0x3, 0x511b, 0x5, 0xff, 0x3b, 0x1, 0x0, 0x6, 0x0, 0x2}, 0x0, 0xf, r0, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (rerun: 64) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:33 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x4008854}, 0x0) 18:50:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 18:50:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 18:50:33 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = dup2(r0, r0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x9, 0x8, 0x5, 0x0, 0x3, 0x28112, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40000000, 0x1, @perf_bp={&(0x7f0000000100), 0x8}, 0x881, 0xfffffffffffffeff, 0x4, 0x6, 0xda46, 0x4, 0x7, 0x0, 0x1, 0x0, 0x8}, r1, 0xb, r2, 0x1) r3 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x29) fcntl$setlease(r3, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000400)={"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"}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x1f, 0x3) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r3, 0xd000941e, &(0x7f00000003c0)={0x0, "df8260057ce95bdac196769abf0be1d2"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000013c0)={r5, "c1e4cc506b43cc3b34353304c7242958"}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) getpid() (async) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) (async) dup2(r0, r0) (async) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x9, 0x8, 0x5, 0x0, 0x3, 0x28112, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40000000, 0x1, @perf_bp={&(0x7f0000000100), 0x8}, 0x881, 0xfffffffffffffeff, 0x4, 0x6, 0xda46, 0x4, 0x7, 0x0, 0x1, 0x0, 0x8}, r1, 0xb, r2, 0x1) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r2, 0xa, 0x29) (async) fcntl$setlease(r3, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, 0x0) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000400)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) (async) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x1f, 0x3) (async) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000140)=0x5000) (async) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) (async) ioctl$BTRFS_IOC_DEV_INFO(r3, 0xd000941e, &(0x7f00000003c0)={0x0, "df8260057ce95bdac196769abf0be1d2"}) (async) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000013c0)={r5, "c1e4cc506b43cc3b34353304c7242958"}) (async) [ 1043.224884] nbd: couldn't find device at index 2 18:50:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 18:50:33 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x6, 0x5d, 0x0, 0x2, 0x0, 0x1000, 0xd2ee1cacc3a95645, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xdcf, 0x0, @perf_bp={&(0x7f0000000100), 0x7}, 0x8082, 0x3, 0x511b, 0x5, 0xff, 0x3b, 0x1, 0x0, 0x6, 0x0, 0x2}, 0x0, 0xf, r0, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) (async) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x6, 0x5d, 0x0, 0x2, 0x0, 0x1000, 0xd2ee1cacc3a95645, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xdcf, 0x0, @perf_bp={&(0x7f0000000100), 0x7}, 0x8082, 0x3, 0x511b, 0x5, 0xff, 0x3b, 0x1, 0x0, 0x6, 0x0, 0x2}, 0x0, 0xf, r0, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:50:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 1043.249339] nbd: couldn't find device at index 1 [ 1043.320678] nbd: couldn't find device at index 1 18:50:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) [ 1043.355171] nbd: couldn't find device at index 2 18:50:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) [ 1043.429094] nbd: couldn't find device at index 1 18:50:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 18:50:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(0x0) getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:33 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) (async) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x4008854}, 0x0) [ 1043.508335] nbd: couldn't find device at index 2 18:50:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) [ 1043.607422] nbd: couldn't find device at index 1 18:50:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 18:50:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) [ 1043.671401] nbd: couldn't find device at index 2 [ 1043.709867] nbd: couldn't find device at index 1 [ 1043.763538] nbd: couldn't find device at index 2 18:50:34 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x90, 0x91, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0xf7e98a0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 18:50:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 18:50:34 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRES32, @ANYBLOB="010000000000000700000000000000000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0634e129ef561b0808526fd60f966b8cdbdb24feb338"], 0x54}}, 0x8000) [ 1044.221073] nbd: couldn't find device at index 1 18:50:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) [ 1044.258734] nbd: couldn't find device at index 2 18:50:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3610188f}, 0x0) [ 1044.326205] nbd: couldn't find device at index 1 18:50:34 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRES32, @ANYBLOB="010000000000000700000000000000000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0634e129ef561b0808526fd60f966b8cdbdb24feb338"], 0x54}}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRES32, @ANYBLOB="010000000000000700000000000000000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0634e129ef561b0808526fd60f966b8cdbdb24feb338"], 0x54}}, 0x8000) (async) 18:50:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(0x0) getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 18:50:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48000000}, 0x0) [ 1044.392889] nbd: couldn't find device at index 2 [ 1044.453729] nbd: couldn't find device at index 1 18:50:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) [ 1044.487082] nbd: couldn't find device at index 2 18:50:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) [ 1044.528167] nbd: couldn't find device at index 1 [ 1044.589966] nbd: couldn't find device at index 2 18:50:35 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x90, 0x91, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0xf7e98a0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:35 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRES32, @ANYBLOB="010000000000000700000000000000000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0634e129ef561b0808526fd60f966b8cdbdb24feb338"], 0x54}}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRES32, @ANYBLOB="010000000000000700000000000000000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0634e129ef561b0808526fd60f966b8cdbdb24feb338"], 0x54}}, 0x8000) (async) 18:50:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48000000}, 0x0) 18:50:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) [ 1045.454618] nbd: couldn't find device at index 1 [ 1045.482282] nbd: couldn't find device at index 2 18:50:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) 18:50:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) 18:50:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) [ 1045.620946] nbd: couldn't find device at index 1 18:50:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c000000}, 0x0) [ 1045.658422] nbd: couldn't find device at index 2 18:50:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4f33dd9b}, 0x0) [ 1045.746969] nbd: couldn't find device at index 2 18:50:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) [ 1045.828056] nbd: couldn't find device at index 1 18:50:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 18:50:36 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, r1, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x5e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x29}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xc}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x22}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x8040) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), r2) sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0x188, r3, 0x8, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0x8}, @val={0xc, 0x99, {0xfff, 0x34}}}}, [@NL80211_ATTR_VENDOR_DATA={0x5b, 0xc5, "7a2e33dcdf0806091a96337c0425b8f1b514a1dc4e789f83d271198b8128255cfb95d766dba63c1478e9545a52d3eaddb945163ecceba5f285b0cae86901c1acaeb1eecd99020247d7ab3585bc2965a1ff7c4017c3a546"}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0xd82}, @NL80211_ATTR_VENDOR_DATA={0xea, 0xc5, "9bfa2be99923c10e1de12c88e2a0572ca6b3b81d518482d62d82d3bbe1377717cb8ca29698bca9e8638ccd56a3ce5f147beda0882e91c0dbeaaca126bba9422749de526d95bad193bac78daca9b1a589281589616ba3434002340b654fea562530e13e2f9b77a7a9a38b266049c3f53ce17d156e22adcbf34a2f1985b9d501261dd197dc4bf031b5b3ae9cfd90dcb3113f66828650c098c1e57158c525989262a2175e7a4c6b5e07108a5b5e8565920077f5afa8a4291744aeba95f500d27f0b31dd1aa8a7297ea385315d0cb161d1bfb6d2f0ed61982583e2aa74f79e796eb9c4fbb71e97f2"}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0x9}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x9}]}, 0x188}, 0x1, 0x0, 0x0, 0x20048811}, 0x44004) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000940)={{0x1, 0x1, 0x18, r2, {0x800}}, './file0\x00'}) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r4, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x30, 0x1, 0x8, 0x801, 0x0, 0x0, {0xc, 0x0, 0x6}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x800}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x80) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r7, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(r2, &(0x7f0000000900)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000008c0)={&(0x7f0000000780)={0x128, r6, 0x300, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8, 0x1, 0x39}, @void, @val={0xc, 0x99, {0xf18400, 0x7c}}}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "5f5c8459e9f2fa3d1a3e1d3f13694f87bc771fb68f76aeb3"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}], @NL80211_ATTR_IFNAME={0x14, 0x4, 'gretap0\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x28, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MNTR_FLAGS={0x20, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "e85183ad348c2e671bac06f18e1f716b8c8139a5e04b3577"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "97c4d7c6668d7d3da364238eb5d8ba44b2b1c2bdd2c133d8"}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}]]}, 0x128}, 0x1, 0x0, 0x0, 0x24008820}, 0x4000010) connect$netlink(0xffffffffffffffff, &(0x7f0000000340)=@unspec, 0xc) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x88, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x2123}}}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x97b}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x10}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x9c9}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x621}, @NL80211_ATTR_FRAME={0x25, 0x33, @action_no_ack={@with_ht={{{}, {0x5}, @device_a, @broadcast, @initial, {0x0, 0x40}}, @ver_80211n={0x0, 0x340a, 0x3, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1}}, @tdls_setup_cfm={0xc, 0x2, {0x13, 0x5}}}}]}, 0x88}}, 0x40) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1045.909528] nbd: couldn't find device at index 2 [ 1045.988109] nbd: couldn't find device at index 1 18:50:36 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x90, 0x91, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0xf7e98a0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x90, 0x91, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0xf7e98a0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:50:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a000000}, 0x0) 18:50:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:36 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, r1, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x5e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x29}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xc}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x22}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x8040) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), r2) sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0x188, r3, 0x8, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0x8}, @val={0xc, 0x99, {0xfff, 0x34}}}}, [@NL80211_ATTR_VENDOR_DATA={0x5b, 0xc5, "7a2e33dcdf0806091a96337c0425b8f1b514a1dc4e789f83d271198b8128255cfb95d766dba63c1478e9545a52d3eaddb945163ecceba5f285b0cae86901c1acaeb1eecd99020247d7ab3585bc2965a1ff7c4017c3a546"}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0xd82}, @NL80211_ATTR_VENDOR_DATA={0xea, 0xc5, "9bfa2be99923c10e1de12c88e2a0572ca6b3b81d518482d62d82d3bbe1377717cb8ca29698bca9e8638ccd56a3ce5f147beda0882e91c0dbeaaca126bba9422749de526d95bad193bac78daca9b1a589281589616ba3434002340b654fea562530e13e2f9b77a7a9a38b266049c3f53ce17d156e22adcbf34a2f1985b9d501261dd197dc4bf031b5b3ae9cfd90dcb3113f66828650c098c1e57158c525989262a2175e7a4c6b5e07108a5b5e8565920077f5afa8a4291744aeba95f500d27f0b31dd1aa8a7297ea385315d0cb161d1bfb6d2f0ed61982583e2aa74f79e796eb9c4fbb71e97f2"}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0x9}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x9}]}, 0x188}, 0x1, 0x0, 0x0, 0x20048811}, 0x44004) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000940)={{0x1, 0x1, 0x18, r2, {0x800}}, './file0\x00'}) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r4, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x30, 0x1, 0x8, 0x801, 0x0, 0x0, {0xc, 0x0, 0x6}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x800}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x80) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r7, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(r2, &(0x7f0000000900)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000008c0)={&(0x7f0000000780)={0x128, r6, 0x300, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8, 0x1, 0x39}, @void, @val={0xc, 0x99, {0xf18400, 0x7c}}}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "5f5c8459e9f2fa3d1a3e1d3f13694f87bc771fb68f76aeb3"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}], @NL80211_ATTR_IFNAME={0x14, 0x4, 'gretap0\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x28, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MNTR_FLAGS={0x20, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "e85183ad348c2e671bac06f18e1f716b8c8139a5e04b3577"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "97c4d7c6668d7d3da364238eb5d8ba44b2b1c2bdd2c133d8"}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}]]}, 0x128}, 0x1, 0x0, 0x0, 0x24008820}, 0x4000010) connect$netlink(0xffffffffffffffff, &(0x7f0000000340)=@unspec, 0xc) (async) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x88, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x2123}}}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x97b}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x10}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x9c9}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x621}, @NL80211_ATTR_FRAME={0x25, 0x33, @action_no_ack={@with_ht={{{}, {0x5}, @device_a, @broadcast, @initial, {0x0, 0x40}}, @ver_80211n={0x0, 0x340a, 0x3, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1}}, @tdls_setup_cfm={0xc, 0x2, {0x13, 0x5}}}}]}, 0x88}}, 0x40) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:50:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) [ 1046.302048] nbd: couldn't find device at index 2 18:50:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8f181036}, 0x0) [ 1046.349800] nbd: couldn't find device at index 1 18:50:36 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, r1, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x5e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x29}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xc}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x22}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x8040) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), r2) sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0x188, r3, 0x8, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0x8}, @val={0xc, 0x99, {0xfff, 0x34}}}}, [@NL80211_ATTR_VENDOR_DATA={0x5b, 0xc5, "7a2e33dcdf0806091a96337c0425b8f1b514a1dc4e789f83d271198b8128255cfb95d766dba63c1478e9545a52d3eaddb945163ecceba5f285b0cae86901c1acaeb1eecd99020247d7ab3585bc2965a1ff7c4017c3a546"}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0xd82}, @NL80211_ATTR_VENDOR_DATA={0xea, 0xc5, "9bfa2be99923c10e1de12c88e2a0572ca6b3b81d518482d62d82d3bbe1377717cb8ca29698bca9e8638ccd56a3ce5f147beda0882e91c0dbeaaca126bba9422749de526d95bad193bac78daca9b1a589281589616ba3434002340b654fea562530e13e2f9b77a7a9a38b266049c3f53ce17d156e22adcbf34a2f1985b9d501261dd197dc4bf031b5b3ae9cfd90dcb3113f66828650c098c1e57158c525989262a2175e7a4c6b5e07108a5b5e8565920077f5afa8a4291744aeba95f500d27f0b31dd1aa8a7297ea385315d0cb161d1bfb6d2f0ed61982583e2aa74f79e796eb9c4fbb71e97f2"}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0x9}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x9}]}, 0x188}, 0x1, 0x0, 0x0, 0x20048811}, 0x44004) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000940)={{0x1, 0x1, 0x18, r2, {0x800}}, './file0\x00'}) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r4, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x30, 0x1, 0x8, 0x801, 0x0, 0x0, {0xc, 0x0, 0x6}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x800}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x80) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r7, @ANYBLOB="0800050002"], 0x24}}, 0x0) (async) sendmsg$NL80211_CMD_NEW_INTERFACE(r2, &(0x7f0000000900)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000008c0)={&(0x7f0000000780)={0x128, r6, 0x300, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8, 0x1, 0x39}, @void, @val={0xc, 0x99, {0xf18400, 0x7c}}}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "5f5c8459e9f2fa3d1a3e1d3f13694f87bc771fb68f76aeb3"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}], @NL80211_ATTR_IFNAME={0x14, 0x4, 'gretap0\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x28, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MNTR_FLAGS={0x20, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "e85183ad348c2e671bac06f18e1f716b8c8139a5e04b3577"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "97c4d7c6668d7d3da364238eb5d8ba44b2b1c2bdd2c133d8"}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}]]}, 0x128}, 0x1, 0x0, 0x0, 0x24008820}, 0x4000010) connect$netlink(0xffffffffffffffff, &(0x7f0000000340)=@unspec, 0xc) (async) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x88, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x2123}}}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x97b}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x10}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x9c9}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x621}, @NL80211_ATTR_FRAME={0x25, 0x33, @action_no_ack={@with_ht={{{}, {0x5}, @device_a, @broadcast, @initial, {0x0, 0x40}}, @ver_80211n={0x0, 0x340a, 0x3, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1}}, @tdls_setup_cfm={0xc, 0x2, {0x13, 0x5}}}}]}, 0x88}}, 0x40) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:50:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6c000000}, 0x0) 18:50:36 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10628, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r2 = dup2(r1, r0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000380)={0x9, 0x0, [{0x8fc, 0x0, 0x6}, {0x818, 0x0, 0x3}, {0x9fd, 0x0, 0x3}, {0x480, 0x0, 0x5}, {0x8e9, 0x0, 0x8eea}, {0x3f8, 0x0, 0x4}, {0x201, 0x0, 0xab}, {0x869, 0x0, 0x100000001}, {0x327, 0x0, 0x1ff}]}) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)=0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x6, 0x4, 0x0, 0x1a, 0x0, 0x1, 0x80, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x51e9fe14, 0x0, @perf_config_ext={0x50d, 0x7}, 0x1, 0x3, 0x8, 0x3, 0xfe8, 0x7fffffff, 0x431e, 0x0, 0x7f, 0x0, 0x1ff}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {r4, r5+60000000}}, &(0x7f0000000340)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000100)) 18:50:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) [ 1046.445896] nbd: couldn't find device at index 2 18:50:36 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1046.541972] nbd: couldn't find device at index 1 18:50:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) [ 1046.586984] nbd: couldn't find device at index 2 18:50:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 18:50:36 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1046.689957] nbd: couldn't find device at index 1 [ 1046.716508] nbd: couldn't find device at index 2 18:50:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x7a000000}, 0x0) 18:50:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 18:50:37 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:50:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000240)={0x6, 0xff}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f0000000300)={@local, 0x6a}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000440)={@local, @mcast1, @mcast2}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000900)=ANY=[@ANYRES64=r3, @ANYBLOB="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", @ANYBLOB="2026c5c85802f4830b229f59c9d62925c34abffe01412126edeac2c325e78021538cc373e80497695d9367693f7b871cfe7ba33d6550e3ee70cc70b06a2efc6c608b339eb01a5143e52898e24e4f", @ANYRES32]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050680)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {r3}], 0x3f, "ee26b8efe75f07"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000063fc0)={0x400, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x6, "b0f3125142299f"}) timer_create(0x7, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x32, 0x0, @thr={&(0x7f0000001440)="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", &(0x7f00000002c0)="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"}}, &(0x7f00000001c0)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1047.180325] nbd: couldn't find device at index 1 18:50:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x9bdd334f}, 0x0) [ 1047.263089] nbd: couldn't find device at index 2 [ 1047.282874] nbd: couldn't find device at index 1 18:50:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10628, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r2 = dup2(r1, r0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000380)={0x9, 0x0, [{0x8fc, 0x0, 0x6}, {0x818, 0x0, 0x3}, {0x9fd, 0x0, 0x3}, {0x480, 0x0, 0x5}, {0x8e9, 0x0, 0x8eea}, {0x3f8, 0x0, 0x4}, {0x201, 0x0, 0xab}, {0x869, 0x0, 0x100000001}, {0x327, 0x0, 0x1ff}]}) (async) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)=0x0) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x6, 0x4, 0x0, 0x1a, 0x0, 0x1, 0x80, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x51e9fe14, 0x0, @perf_config_ext={0x50d, 0x7}, 0x1, 0x3, 0x8, 0x3, 0xfe8, 0x7fffffff, 0x431e, 0x0, 0x7f, 0x0, 0x1ff}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {r4, r5+60000000}}, &(0x7f0000000340)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000100)) 18:50:39 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="54555cb7", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:50:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 18:50:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 18:50:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000240)={0x6, 0xff}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f0000000300)={@local, 0x6a}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000440)={@local, @mcast1, @mcast2}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000900)=ANY=[@ANYRES64=r3, @ANYBLOB="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", @ANYBLOB="2026c5c85802f4830b229f59c9d62925c34abffe01412126edeac2c325e78021538cc373e80497695d9367693f7b871cfe7ba33d6550e3ee70cc70b06a2efc6c608b339eb01a5143e52898e24e4f", @ANYRES32]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050680)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {r3}], 0x3f, "ee26b8efe75f07"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000063fc0)={0x400, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x6, "b0f3125142299f"}) (async) timer_create(0x7, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x32, 0x0, @thr={&(0x7f0000001440)="3666db9381a49c617b92ab635227c2977939e004e5fc323166725cbb23a20e9694a5808791299286f7f8e1d4352e17eb507764a40c8295529379f1256173ce53d7d3869859f98834c0f06b25a4fa897b5bf0daabf3d004561145d294c7cde3aa213cb80898d471b00cf298c1d4a8fcf6b950e997250b6ebdbddfe26d5d13cf5f6cf3d27de5e7b06b5ac0be5aed2629ec1be86d40d7540de6c0b3b5ad556326bebea5d24223661a622af4b48ebc26805a05f5f37f6442a4bf1202ace0189cb52b1d58d71761239d5db85db5dca6495f2b2c9eea446b07b50c2f2cbba29407b6554cb566ccc2d138d444cc2ad824619e2325d7035f126bdba088a0b0b1507471f6b6ca6e1f99227583c4bf6a004656f1b74408424778171ed53c74d2556b2c2394526462cc1194fdc8f0f0499240432d114a91e7ef71a88200eabb8b920c426fc2cf9ccdf1e69630f57b7c76e70506f135e4260657e2a07965546ae9266922abc1ee7762296b530e934c762ca097c93ae9da30abb77cb921c22d0bb4e6fa8e628e2808c84e702f58a0bde4a99a67ea601e01352c7c885c3107a9c8705d7acc2c9f1bdc950e597ff2594d9a22f7340fe13ff6aaed4d8460696802632f20c7aebcdc5f35216a6dfdf5552f2ecfce15f67ea57056f2a7e2e322ccca35f598a9ea5e2f7aec00861fa2209ed3bfbf9afee0c8be4a9d8faee8038f3a6cdbe73286f80fb4f61e88a761bad3982726891c1c930c01c2a9716ffb773ccf8768c81aefe3b2446edd4750ef56ff14d82f129b2c6e501499b17a36f37a860e393a0f094b861ef0b35d2989c150e42d7d886c27a2f5345a13b09271c4f5ae42ecc6ecc124c186279cc0ba88fc7f02f5f800ce3b4e2cb925face7b48269e857406a8324f42a65fce8f5bb73ce10f3f18ba0fe0ea15117ab2068dadd5d00582eb1aaf0a0b0d353e38f188cd85751190f2f714ee15570348888ff58789de5ed5049f202eeac418b9027cafb38521f511765b9a2404c8c4a5752d49cd4775dbbab334129c2de1e455eb9943d3d88f934f7c8c898fe3bed2d77a17e82cd7db2c88e152886d14fe249f86641cdfb3140365ba2e2069a459075215aaea9eece9057ae59ad406a2b8d2bf2a599ac0d39298d5f42c3c446e634e0fdee25821b358a4622f4093d2a6a3e2c49cca007d3c082c4ecadb6312336beaaa43c8b6bc3cf49df06dce2e3abd9b13ebea2482cf2b943979720256c633171579ca30de07339f1a553f69ca55396872c10b895c9b8cdc23677565503a739370b7aa5f764b29e5640f2ad346a2ed2d85d4494ed37f936b00fbfd6790960f11ff6b235ff7dfb025ef76e55ce03b583703c536fff11ef3dcecf2227bccc1c6b3ff02943327662f3e43b83f8210811f932a53ce7ef5973e77ce7c7798dead041842025620c5bf5c34c19af845fde709afeb72f256adf68656cd86d67c747fa124df639531516a63147e6c671d5e41315315e3b24bcc540be9df5ba9146aa21b9837782f814c41a3b6b464a02a22d5ed59c27e8acbe2df4155794336ef002ed0876ba10e395aae66409766bba6c295982c7b9fa062505e1ef6c8351893584a5750a815ae9496f1caa2d00900daca70b617ca5ae8a8782ff7899e2f2d6e7c6682a7b8865abd04938f066231a0af745a86f9b1606b0889000c79c9928cb2406d44e261e0e8fae04444891943e7c45452bbd1982607e41a80db2f27e46ee62a1b8984f128bf057b3a45916261f8caad1b036c13cd91f0eb64483f7e5c734e63fa97310ddd595b2bca6844f9b99627a2eabb39567bf4dfee4b346dc5b3910d33123e0df87302e7de37d4e42cd126f6ab5f44badee2df44e5d78c5925f4c702426209f5f88b11fb1814cae6a49390bcb1988400ed2311735424d1360631f129b90593c0303c9572f7baba6dde5a95be5c152cf426f2052b190dc269a55295db0f67ef9f7e90498a003d482470aed0ed9afa032910d26e485569836378c5363d1f39d40527a93d41ca2b879cecce70c1402309646b55515b3b419cbb552c0d03c2a8c571a3f52821c5c5f4a96a3760baecfd0958ce4c056ac90cd97e038b453d8a876ad04b6256e6ec4d1ff685674d383b6484fc45fdb21ca0071668f9d7c6490521af7324bd2d073b154aad4ea82fbaf050271c05572c2cdabf36683ff72027bdb2fcbaa57adaecbe9f7124e3aa0f72498c4a41d22e73f406d114c1d64e4df2b8711243bc721507ab1415cf126477d78461f63449c6090793578b99621c2b6f69b5b0c6034443d632b15892d0fe76ee11c3b47e33239343687d1188f4b5d60a3efd390c58bb2457957d2140d50d6ff41c41ba048330db16df0b2727801ac23b90b6923ba14053ba8af82038c718ef58120d939683b1741f200b8101df22bd70f010aa75067a8fab09a181332210d3cf995ad440104357797fe4bcbcdf83cab805434eb16e7ce09b5b94afaa8704660fae419f342a330bce15e3d6be25b3d5ca9fbd0c3c82a0bab7b02f0e789a99873ba38b1a61d48fc6b707478e143fdb5b7027353388fded510c711f494fab27bb757a798394e0ac5ef46c9acf990852903a8ed3103b6a9234ee2e4b637623cf19fa0ebbde25114d62016cf453942b85b3dad21c920311a22235d2fb9b8552f943ce5925ef0642f7233221671f1d45620caa014fd0acf2350a717a3d613d5a1bab816983b717ee3700092e21d747359d10b1562637b38f942cf42aaaf2cbbb10d774d314b67f5eb2b3a8df5b2f266ab942a95da6cdc4d319236bdadb795f5b75e019861d05d0680ba5a9b9cb0a2786b8ece23788fa52d15ace58b7c7082d6aaf7065b2096d5e84dcc53605dff72770be4185498246c6dd6774d5fa9d7fc38c967515eda8227792d3fbf6f84ceb63a5a79d49e368fcbd56fdb18b7cfcf1f94b9f96486d318d01d502571b194a9d4cdbf06546fde449cff737924a428b915400558bcc9f12cf56381cafd4f644b45c4de9181e1cbd2f03e23f559e16b6a1a23d5b3fa32bf939975a3dcefdf50863db7c7321018056df94811de4e2d2928b02c855d555364c91a3db662910438efe378ca70e64f37cc6738a043fab1e44f1e9acac7595124c5a807a999bbf4bb54355e7e680412a83dbb9c4a289e55a37eeff25e0a8536c122500e7665c8ce9eb636d1432801f17bf295d8c8c633a26db0be034f5ac0924f18d7d83ac70ad63deef88482deb001b44440e9fd897502e2518bf3f5f165492dc19c977518795e07b9e5ee549066526981e28f2217f049779800e74787736a4b7a90d01ae76316f38b9d07c16579b8cbce2fb7db69db3afc8f52550410014889c1974020206a82e194ab707d5202a8aab4f52f7f3d45f0404bc4ff6d525bbaa361f0493a8f65de5a5cae07d98cb67d85e823685ac4a3f1c3e580f0338e89b7a04eac041df12507da12c9355589063284787fb350f54585ca6042106a6a21c20d2a1d8c1ed05aba072d81c6f5f8647b1a5506c229ccf6ebae63b964e2bb5da661a8a1db1e8d5ab4d79553362318ba9a23cbf1736f2d8d7c94a29bd89c0b4eaa2cfd718958c95915cfe22407d45a6032f5ba41c12afa09b5856aaab991fa2be15d2c4a3c1528176ac5d4c8278810874fb60a1ece39bbd627059dbfad4c6638d832c68863497ca38d0a2a006c6605baebf9e0a7a68cf072ef97865247fed7b09a5f91b67d843eca393a7ef65e392c74a96ce62f7dc77d70045addcd64d7ceb0dd3ad23e126f3e9ccabf06861f7931e0824a7f4750144347359d79f157f13e03998665f5738ddc76389ba8b3300687fe580c4d3e1f7d42a54dc0ef52ce9e0252f76f79ec018e5e44b9c1003520b1fc5beda4fd68418168b1c6141141578af03b240ea3dabaaf099c4761ec2b7096f2c353046ae0b3a95caa73ed87c1d893887c2f634e09b7d60021b65c782b6659724a8666943611cd438b3d64de7cfedf2dab9508adb1eb6ae6eec519bab92921961cd42f08c89454a38dbae9a5d726320d47587206188533f27a64dd3c7f02d54e57a4cad89f51297d2f114dc82d5fb72697fa04c1c8d27d97d6b0ce901ae526bee974eea08ba3f70941ac8ab662ec5f9e75927af98d949640cb87be40cc12054e212a5f1d51503a5f881462cfeddd96fc9c2c0ceb5f6247875a3ac12a71b2bd7af6cf57b62dd0dd690772b7fdfdb75017c07829a39d6e3fe7c586d26c6fd01090aafdac54996b4ec44e8505960f92830da6ff4f954692d0e7371c12c2192ae4417db10c320c257f52fb602cf2ec5f0f20ba73a1a06efeb4de547486a6bd176199baf0a7d2f16aad2b85fc26ae9895c07b3457b0741044e2280d826af6a572e733a8b5ea0f7fdbb851c29d38c32f9bd47f4c7e7cd0e3d711af5855403cec0a3efca77b24637977a2b16f1f1769150b1e13e884924c51f81a8292fef371d001aa27699da45692e3dc874d5c1b7949acdf5290369138dc90cc0e64078152ddfafce6ee2b9c89c7b7506c67d1257dee08783e1653e0e770aaccedec923e732c43d341e8861ca491dc52ba66e1c11372709a7e1546610e33b21fa79231e1be4c26e3c4b13d6e491154ebbfec10649fc147aed17dd5dfda7708a9db9f0d8b9ba578c4639ff17e96f55ae6182cd486041a1a68f7db042701b599f1f59b9708d022e2e70d88c6b0efbfec416a1c2563e9655b19b4812a7a93e48fb8f1d5470c5bcf4a821c68e94518b5a1ada3fe1193ac5e20632257a769c4ba2ee5549934795443b69e97d240d95d849d33bc1335ed12157f82bb1c0ab92e2b5f77d477cb9742cf6e7d68aa4f18c86e2f3ba5cff7cd7060af3f45cc623b6631fddacb4c5716c4926b42ec26cf4f69dd214459b95dbd68791008443f5021b51f0bb9dad1350da470b356dfe2e12c8048aa27fbff2a5a6bc2e37a7b4bed57d5870f64396b2571dbf8992f73e303e6eca22abb51542cf8449a9bc559572c36ebeda7a5b737aa5120a1d685dffbdce3212ab15831eff1cd79694c75609f9cdccdf94cd23052ee0ef7c6d7855fb732ba44e292f309685384f697830ab775a26a4e4dffc406f0ee81d3b985fbc4b23d8f140f3343f786eadd0bee4258391bb88e9bab9688e4b010e3bcc73271d0d363e965ea3971e0b4c62765a342e7590b73e1485c496b8830a9ecaa2987094dbbc3edba88c88b0dc09e6a2fd88fe9b1b05ac3391d505739282aee62e357d2d80bb661ab41fa4fad58752a366066da8f6a93902330eed09cbf099a9962b80cbfbf53c39b2cc1cd28e9f8ae22af8ed74f54752d8e78533cbaeaf29c2a7d7d1ad408e033eac96386a19586aecb78d7ebbfaa844cc37d7e392f58d57fd64f9782a374f3b60ea33e141d886d184f392a04ac23dcc463dbf79f34c42e64f9bd4c9e5df6ac416e9a5bf7492213f1717851459aa61830fdf6f23a954b4a01d12d7b47cbe4d3fb7ba339afa027557e531b685769aa9208061ca90ed30502768284b2b5e82a8a4f73e691bea5b936250dc7302a4cd4fa659f0fec2f0d77cd965a589a40601fcc53a124adb377bda48341f5434b9a783667d23a31ca6054dcea297a5aac42ab056388dacaf4455acbd73c93567a3a8f657b2bca274ee8d1d1d96dfd0f0eacd043f124c064aaf3d29c1bb018f56328ba7871eefaa49634e4713b6d912cf7719e6d4d8bada408fcb2a8630cc9acc2d736444675d8942ed308ac4b3126cbc4028ee9ee19f4b1d7f27d164df8e647ebb20396a8c50a6d08f552960199029009e79d506d0d1df3e39e6f1e8a37ed27b7da3b4e81d87dfe85627", &(0x7f00000002c0)="a1a97c5389e9d04e318b2538eb2339eac7ce2c4aef82bcfd92358e0e74a88862029a13843469db332b774dafed4c28bdfdefa135585074848b0c8d20183b83debd55c9fe17f9f4f482202f587610cc43ddd5341c6128a0aa1a0e8a4a4663f884cc7e1180dc7f75a67058e39414b21d8d87bc293b7fb29911f1f53afa4563e88ae7f05375dae68db55554c07f3af09478cb0d4681a10c18c5d6e2bfceb9dbf36453712331eeca8230ab775b266c35e9103fd7aeea7cc51a65aebf4ed3127a11b5654ac84ce8d97ef88602841875822e2bb98015b2ea61f1d1f08c55e86fc17afb0a0f2f79b15d731d586c785e2edf0b8a117d9df6e6cbaded5604abece810b4"}}, &(0x7f00000001c0)) (async, rerun: 64) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (rerun: 64) 18:50:39 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="54555cb7", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="54555cb7", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) [ 1049.522290] nbd: couldn't find device at index 2 18:50:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) [ 1049.566042] nbd: couldn't find device at index 1 18:50:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 18:50:39 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="54555cb7", @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1049.723994] nbd: couldn't find device at index 1 18:50:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) [ 1049.744317] nbd: couldn't find device at index 2 [ 1049.812688] nbd: couldn't find device at index 1 18:50:40 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10628, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r2 = dup2(r1, r0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000380)={0x9, 0x0, [{0x8fc, 0x0, 0x6}, {0x818, 0x0, 0x3}, {0x9fd, 0x0, 0x3}, {0x480, 0x0, 0x5}, {0x8e9, 0x0, 0x8eea}, {0x3f8, 0x0, 0x4}, {0x201, 0x0, 0xab}, {0x869, 0x0, 0x100000001}, {0x327, 0x0, 0x1ff}]}) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)=0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x6, 0x4, 0x0, 0x1a, 0x0, 0x1, 0x80, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x51e9fe14, 0x0, @perf_config_ext={0x50d, 0x7}, 0x1, 0x3, 0x8, 0x3, 0xfe8, 0x7fffffff, 0x431e, 0x0, 0x7f, 0x0, 0x1ff}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {r4, r5+60000000}}, &(0x7f0000000340)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10628, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) dup2(r1, r0) (async) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000380)={0x9, 0x0, [{0x8fc, 0x0, 0x6}, {0x818, 0x0, 0x3}, {0x9fd, 0x0, 0x3}, {0x480, 0x0, 0x5}, {0x8e9, 0x0, 0x8eea}, {0x3f8, 0x0, 0x4}, {0x201, 0x0, 0xab}, {0x869, 0x0, 0x100000001}, {0x327, 0x0, 0x1ff}]}) (async) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x6, 0x4, 0x0, 0x1a, 0x0, 0x1, 0x80, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x51e9fe14, 0x0, @perf_config_ext={0x50d, 0x7}, 0x1, 0x3, 0x8, 0x3, 0xfe8, 0x7fffffff, 0x431e, 0x0, 0x7f, 0x0, 0x1ff}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f00000001c0)) (async) timer_settime(r3, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {r4, r5+60000000}}, &(0x7f0000000340)) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000100)) (async) 18:50:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 18:50:40 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x54}}, 0x0) 18:50:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 18:50:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x220000, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:40 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000240)={0x6, 0xff}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f0000000300)={@local, 0x6a}) (async) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000440)={@local, @mcast1, @mcast2}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000900)=ANY=[@ANYRES64=r3, @ANYBLOB="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", @ANYBLOB="2026c5c85802f4830b229f59c9d62925c34abffe01412126edeac2c325e78021538cc373e80497695d9367693f7b871cfe7ba33d6550e3ee70cc70b06a2efc6c608b339eb01a5143e52898e24e4f", @ANYRES32]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050680)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {r3}], 0x3f, "ee26b8efe75f07"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000063fc0)={0x400, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x6, "b0f3125142299f"}) timer_create(0x7, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000100)={0x0, 0x32, 0x0, @thr={&(0x7f0000001440)="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", &(0x7f00000002c0)="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"}}, &(0x7f00000001c0)) (async) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1050.476647] nbd: couldn't find device at index 1 18:50:40 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x54}}, 0x0) 18:50:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 18:50:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 1050.509490] nbd: couldn't find device at index 2 [ 1050.518279] audit: type=1804 audit(1642618240.806:1408): pid=5210 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/249/file0" dev="sda1" ino=13991 res=1 18:50:40 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000340)={0x3, 0x80, 0x5, 0x8f, 0x2, 0x5, 0x0, 0x3c, 0x10440, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7fff, 0x4, @perf_config_ext={0x3, 0x3}, 0x40, 0x10000, 0x20, 0x3, 0x1000, 0x1, 0x9, 0x0, 0x6}, r1, 0x4, r0, 0x3) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x11) fcntl$setlease(r2, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f00000001c0)={0x80000000, &(0x7f0000000100), &(0x7f00000002c0)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000240)={{0x80000000, 0x0, 0x2, [0x1f, 0x9]}, {r4, 0x0, 0x2, [0x8, 0x4]}, 0x1, [0x184, 0x13]}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:40 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) [ 1050.637033] audit: type=1804 audit(1642618240.846:1409): pid=5209 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/168/file0" dev="sda1" ino=16057 res=1 [ 1050.675343] nbd: couldn't find device at index 1 18:50:41 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b47b60ff8c020771244962187f69bbceefda4576f2c9caf4854ef8fe0b38e192d8b154bfba898f8a9cebc99c74ee037463ae41ae2c47035ce96bfb22d92862952451a59973d84c289409d9b508a9fee84a75a958bf9d63ad3fe01187b8bd48bd7843f9031261c1ab04eb999637468ab345660de0d1caf3635db7cef9750ab299d4bde6bc04f85fe7c1ed006093fa1df337a58813513239b6a26ce65787b4b22aa5f80e013ac20690c3996ee95a06a854ee925cbb4143d0cfaf8d21865d9820ce3fa5603d1e0183f626dc5be4e51"], 0x54}}, 0x0) [ 1050.748390] nbd: couldn't find device at index 2 18:50:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2) 18:50:41 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0112ecbcbb3272929ba873c9bb510b51496747b97663fcf161585b735d3cf174beb875e5f789da01b6e15097ee4506e1a682eadd1d42011fba10bbd2512f46efc39c9a13c696f2bea58dae68de0d8711a240b706bb230239da3b92db8735bf593ad8de89e02ac9dcf1c5f3198d9402a338fb2d1fb9c6c043dc490704f42053180a011ab6ecf6c5d1ef845937669626e791bb106c579ad04b60a24f9d6102f80febf186a91b062ec35b28d235d9ba"], 0x54}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 18:50:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 1050.798508] audit: type=1804 audit(1642618240.846:1410): pid=5220 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/168/file0" dev="sda1" ino=16057 res=1 [ 1050.806267] nbd: couldn't find device at index 1 [ 1050.902754] nbd: couldn't find device at index 2 [ 1050.909476] audit: type=1804 audit(1642618240.876:1411): pid=5209 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/168/file0" dev="sda1" ino=16057 res=1 [ 1050.965689] nbd: couldn't find device at index 1 [ 1050.979300] audit: type=1804 audit(1642618240.876:1412): pid=5220 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/168/file0" dev="sda1" ino=16057 res=1 18:50:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3) 18:50:41 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0112ecbcbb3272929ba873c9bb510b51496747b97663fcf161585b735d3cf174beb875e5f789da01b6e15097ee4506e1a682eadd1d42011fba10bbd2512f46efc39c9a13c696f2bea58dae68de0d8711a240b706bb230239da3b92db8735bf593ad8de89e02ac9dcf1c5f3198d9402a338fb2d1fb9c6c043dc490704f42053180a011ab6ecf6c5d1ef845937669626e791bb106c579ad04b60a24f9d6102f80febf186a91b062ec35b28d235d9ba"], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) 18:50:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2) 18:50:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) [ 1051.285943] nbd: couldn't find device at index 1 [ 1051.312882] nbd: couldn't find device at index 2 18:50:41 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) (async) perf_event_open(&(0x7f0000000340)={0x3, 0x80, 0x5, 0x8f, 0x2, 0x5, 0x0, 0x3c, 0x10440, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7fff, 0x4, @perf_config_ext={0x3, 0x3}, 0x40, 0x10000, 0x20, 0x3, 0x1000, 0x1, 0x9, 0x0, 0x6}, r1, 0x4, r0, 0x3) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x11) (async) fcntl$setlease(r2, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f00000001c0)={0x80000000, &(0x7f0000000100), &(0x7f00000002c0)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000240)={{0x80000000, 0x0, 0x2, [0x1f, 0x9]}, {r4, 0x0, 0x2, [0x8, 0x4]}, 0x1, [0x184, 0x13]}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1051.550134] audit: type=1804 audit(1642618241.836:1413): pid=5242 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/250/file0" dev="sda1" ino=13904 res=1 18:50:44 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:44 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b0112ecbcbb3272929ba873c9bb510b51496747b97663fcf161585b735d3cf174beb875e5f789da01b6e15097ee4506e1a682eadd1d42011fba10bbd2512f46efc39c9a13c696f2bea58dae68de0d8711a240b706bb230239da3b92db8735bf593ad8de89e02ac9dcf1c5f3198d9402a338fb2d1fb9c6c043dc490704f42053180a011ab6ecf6c5d1ef845937669626e791bb106c579ad04b60a24f9d6102f80febf186a91b062ec35b28d235d9ba"], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) 18:50:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3) 18:50:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x5) 18:50:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:44 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000340)={0x3, 0x80, 0x5, 0x8f, 0x2, 0x5, 0x0, 0x3c, 0x10440, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7fff, 0x4, @perf_config_ext={0x3, 0x3}, 0x40, 0x10000, 0x20, 0x3, 0x1000, 0x1, 0x9, 0x0, 0x6}, r1, 0x4, r0, 0x3) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x11) (async) fcntl$setlease(r2, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f00000001c0)={0x80000000, &(0x7f0000000100), &(0x7f00000002c0)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000240)={{0x80000000, 0x0, 0x2, [0x1f, 0x9]}, {r4, 0x0, 0x2, [0x8, 0x4]}, 0x1, [0x184, 0x13]}) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6) 18:50:44 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:50:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) [ 1053.961347] nbd: couldn't find device at index 2 18:50:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7) 18:50:44 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1054.021400] nbd: couldn't find device at index 1 18:50:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x5) [ 1054.562492] audit: type=1804 audit(1642618244.846:1414): pid=5315 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/252/file0" dev="sda1" ino=16077 res=1 [ 1055.605108] ieee802154 phy0 wpan0: encryption failed: -22 [ 1055.610721] ieee802154 phy1 wpan1: encryption failed: -22 18:50:47 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) clock_gettime(0x0, &(0x7f0000000100)) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:50:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf) 18:50:47 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) 18:50:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6) 18:50:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendto$rxrpc(r0, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:47 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) signalfd4(r1, &(0x7f0000000240)={[0xfffffffffffffffc]}, 0x8, 0x100800) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f00000001c0)={0x3, 0x38, [0x31, 0x0, 0x8000, 0x6d], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:47 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="d1bdb364ec", @ANYRES16=r0, @ANYRES32=r0, @ANYRES16=r1], 0x54}, 0x1, 0x0, 0x0, 0x14}, 0x0) [ 1056.832288] nbd: couldn't find device at index 1 18:50:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7) 18:50:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x48) 18:50:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x10106}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.stat\x00', 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:47 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="d1bdb364ec", @ANYRES16=r0, @ANYRES32=r0, @ANYRES16=r1], 0x54}, 0x1, 0x0, 0x0, 0x14}, 0x0) 18:50:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf) [ 1057.048486] nbd: couldn't find device at index 2 18:50:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c) 18:50:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x10106}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.stat\x00', 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:47 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="d1bdb364ec", @ANYRES16=r0, @ANYRES32=r0, @ANYRES16=r1], 0x54}, 0x1, 0x0, 0x0, 0x14}, 0x0) 18:50:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x48) [ 1057.256230] nbd: couldn't find device at index 2 [ 1057.310162] audit: type=1804 audit(1642618247.597:1415): pid=5431 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/173/file0" dev="sda1" ino=16095 res=1 [ 1057.322765] nbd: couldn't find device at index 1 18:50:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c) [ 1057.688970] nbd: couldn't find device at index 1 18:50:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async, rerun: 32) fcntl$setlease(r0, 0x400, 0x0) (async, rerun: 32) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) signalfd4(r1, &(0x7f0000000240)={[0xfffffffffffffffc]}, 0x8, 0x100800) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) (async) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f00000001c0)={0x3, 0x38, [0x31, 0x0, 0x8000, 0x6d], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x60) 18:50:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x10106}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.stat\x00', 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x10106}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.stat\x00', 0x0, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:50:48 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) dup2(r1, r2) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001940)={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}}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f0000000300)={r3, "4441c0980c1859d0b3e68b361cfc6720"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000080)={0x18, 0x4, {0x55c, @usage=0x6, 0x0, 0x3ff, 0x8, 0x7fffffff, 0x1f, 0x401, 0x72, @usage=0x436c, 0xa795, 0x9, [0x800, 0x5d9b5723, 0x9, 0x3f, 0x9, 0x7]}, {0x836, @struct={0x9, 0x1}, r3, 0x0, 0x4, 0x1, 0xfffffffffffffff9, 0xffffffffffffffff, 0x0, @usage=0x200, 0x7, 0x101, [0x5, 0x9, 0x1, 0x1f, 0x1]}, {0xd54, @usage=0x1, 0x0, 0x6, 0x43f9, 0x9000000000000000, 0x7ff, 0xffff, 0x400, @struct={0x6, 0xfffffe01}, 0x3, 0x6, [0x3, 0x8, 0x8b, 0x8, 0x1, 0x80000001]}, {0x7f, 0x0, 0x1}}) socket$nl_generic(0x10, 0x3, 0x10) 18:50:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(0xffffffffffffffff, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r0, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r1, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x60) 18:50:48 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) dup2(r1, r2) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001940)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f0000000300)={r3, "4441c0980c1859d0b3e68b361cfc6720"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000080)={0x18, 0x4, {0x55c, @usage=0x6, 0x0, 0x3ff, 0x8, 0x7fffffff, 0x1f, 0x401, 0x72, @usage=0x436c, 0xa795, 0x9, [0x800, 0x5d9b5723, 0x9, 0x3f, 0x9, 0x7]}, {0x836, @struct={0x9, 0x1}, r3, 0x0, 0x4, 0x1, 0xfffffffffffffff9, 0xffffffffffffffff, 0x0, @usage=0x200, 0x7, 0x101, [0x5, 0x9, 0x1, 0x1f, 0x1]}, {0xd54, @usage=0x1, 0x0, 0x6, 0x43f9, 0x9000000000000000, 0x7ff, 0xffff, 0x400, @struct={0x6, 0xfffffe01}, 0x3, 0x6, [0x3, 0x8, 0x8b, 0x8, 0x1, 0x80000001]}, {0x7f, 0x0, 0x1}}) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) (async) 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) (async) dup2(r1, r2) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001940)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f0000000300)={r3, "4441c0980c1859d0b3e68b361cfc6720"}) (async) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000080)={0x18, 0x4, {0x55c, @usage=0x6, 0x0, 0x3ff, 0x8, 0x7fffffff, 0x1f, 0x401, 0x72, @usage=0x436c, 0xa795, 0x9, [0x800, 0x5d9b5723, 0x9, 0x3f, 0x9, 0x7]}, {0x836, @struct={0x9, 0x1}, r3, 0x0, 0x4, 0x1, 0xfffffffffffffff9, 0xffffffffffffffff, 0x0, @usage=0x200, 0x7, 0x101, [0x5, 0x9, 0x1, 0x1f, 0x1]}, {0xd54, @usage=0x1, 0x0, 0x6, 0x43f9, 0x9000000000000000, 0x7ff, 0xffff, 0x400, @struct={0x6, 0xfffffe01}, 0x3, 0x6, [0x3, 0x8, 0x8b, 0x8, 0x1, 0x80000001]}, {0x7f, 0x0, 0x1}}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 18:50:48 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x37, 0x3, @thr={&(0x7f00000002c0)="aa0772685c2bd9a9ab4773a928483ddabef98b7ec98b92768e68f7e1483f4dc0daf5063770db659197d89d25856e99b9769359e90cb07298a5879fce3c3c033c7f7532a30744bb97bf025f389089af1eb0e95377aff24d2febec9a1addedc22a52a6d6a149df30d3b7ab540343d730d64091943e2ce1ffd2a0d6d1436933495944790dbc495c9e532941bf560d5d135f7623498885a30febfdf1957b85a0a45449225819105004d21c732687cf6aef2ddd0f8b696720d3e99e9a66b191a0ee39514e43d703eaf1fba0849739155806f0b861ceee506d2241", &(0x7f00000003c0)="93af2dc47303fecd854014e6cee1482159056b8ea6c342429e13c5f42658e9e72a13d134dc4874ea24f06ebe8ad73d17ef483df9e07fad3e8aceb57001601275b7affa2aa54617b5c163928dbdb7535fd1b1de27eeaeb371e9d36ff66ec1b5360b3e17dfe5f86d9e0b021dfa33999d2fabae8641e99823a09ca0c27b8f50d6cc21f43b0e313d1fb976b5e753083cfb294e7976131437d45eedabf29fbcf7f4857e69b77d34fdb310227cd42bcd3e01cc4cc1cd7bea77bca91d52340d712ecf09b9f92dff748c"}}, &(0x7f00000001c0)=0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f00000004c0)={{0x0, 0x3938700}, {r3, r4+60000000}}, &(0x7f0000000500)) [ 1058.199326] nbd: couldn't find device at index 1 [ 1058.219091] audit: type=1804 audit(1642618248.507:1416): pid=5458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/254/file0" dev="sda1" ino=16128 res=1 18:50:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x68) 18:50:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x68) 18:50:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) signalfd4(r1, &(0x7f0000000240)={[0xfffffffffffffffc]}, 0x8, 0x100800) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f00000001c0)={0x3, 0x38, [0x31, 0x0, 0x8000, 0x6d], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(0xffffffffffffffff, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r0, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r1, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:48 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) (async) r1 = 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) r2 = socket$packet(0x11, 0x2, 0x300) (rerun: 64) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) (async) dup2(r1, r2) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001940)={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}}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f0000000300)={r3, "4441c0980c1859d0b3e68b361cfc6720"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000080)={0x18, 0x4, {0x55c, @usage=0x6, 0x0, 0x3ff, 0x8, 0x7fffffff, 0x1f, 0x401, 0x72, @usage=0x436c, 0xa795, 0x9, [0x800, 0x5d9b5723, 0x9, 0x3f, 0x9, 0x7]}, {0x836, @struct={0x9, 0x1}, r3, 0x0, 0x4, 0x1, 0xfffffffffffffff9, 0xffffffffffffffff, 0x0, @usage=0x200, 0x7, 0x101, [0x5, 0x9, 0x1, 0x1f, 0x1]}, {0xd54, @usage=0x1, 0x0, 0x6, 0x43f9, 0x9000000000000000, 0x7ff, 0xffff, 0x400, @struct={0x6, 0xfffffe01}, 0x3, 0x6, [0x3, 0x8, 0x8b, 0x8, 0x1, 0x80000001]}, {0x7f, 0x0, 0x1}}) (async) socket$nl_generic(0x10, 0x3, 0x10) 18:50:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c) [ 1058.487896] nbd: couldn't find device at index 1 18:50:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c) [ 1058.529192] nbd: couldn't find device at index 2 [ 1058.607844] nbd: couldn't find device at index 1 18:50:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x74) [ 1058.760913] nbd: couldn't find device at index 2 18:50:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x74) 18:50:49 executing program 0: setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x80000000}, 0x8) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)={0xd0, r1, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb40}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xe31}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x100}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x55e2}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x38}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'geneve0\x00'}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8841}, 0x4040000) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xaecb9fb30ad53edc}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x41}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x40091}, 0x4000) [ 1058.786817] nbd: couldn't find device at index 1 18:50:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a) [ 1058.936119] nbd: couldn't find device at index 1 [ 1058.946161] nbd: couldn't find device at index 2 18:50:51 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x37, 0x3, @thr={&(0x7f00000002c0)="aa0772685c2bd9a9ab4773a928483ddabef98b7ec98b92768e68f7e1483f4dc0daf5063770db659197d89d25856e99b9769359e90cb07298a5879fce3c3c033c7f7532a30744bb97bf025f389089af1eb0e95377aff24d2febec9a1addedc22a52a6d6a149df30d3b7ab540343d730d64091943e2ce1ffd2a0d6d1436933495944790dbc495c9e532941bf560d5d135f7623498885a30febfdf1957b85a0a45449225819105004d21c732687cf6aef2ddd0f8b696720d3e99e9a66b191a0ee39514e43d703eaf1fba0849739155806f0b861ceee506d2241", &(0x7f00000003c0)="93af2dc47303fecd854014e6cee1482159056b8ea6c342429e13c5f42658e9e72a13d134dc4874ea24f06ebe8ad73d17ef483df9e07fad3e8aceb57001601275b7affa2aa54617b5c163928dbdb7535fd1b1de27eeaeb371e9d36ff66ec1b5360b3e17dfe5f86d9e0b021dfa33999d2fabae8641e99823a09ca0c27b8f50d6cc21f43b0e313d1fb976b5e753083cfb294e7976131437d45eedabf29fbcf7f4857e69b77d34fdb310227cd42bcd3e01cc4cc1cd7bea77bca91d52340d712ecf09b9f92dff748c"}}, &(0x7f00000001c0)=0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f00000004c0)={{0x0, 0x3938700}, {r3, r4+60000000}}, &(0x7f0000000500)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x2, &(0x7f0000000100)={0x0, 0x37, 0x3, @thr={&(0x7f00000002c0)="aa0772685c2bd9a9ab4773a928483ddabef98b7ec98b92768e68f7e1483f4dc0daf5063770db659197d89d25856e99b9769359e90cb07298a5879fce3c3c033c7f7532a30744bb97bf025f389089af1eb0e95377aff24d2febec9a1addedc22a52a6d6a149df30d3b7ab540343d730d64091943e2ce1ffd2a0d6d1436933495944790dbc495c9e532941bf560d5d135f7623498885a30febfdf1957b85a0a45449225819105004d21c732687cf6aef2ddd0f8b696720d3e99e9a66b191a0ee39514e43d703eaf1fba0849739155806f0b861ceee506d2241", &(0x7f00000003c0)="93af2dc47303fecd854014e6cee1482159056b8ea6c342429e13c5f42658e9e72a13d134dc4874ea24f06ebe8ad73d17ef483df9e07fad3e8aceb57001601275b7affa2aa54617b5c163928dbdb7535fd1b1de27eeaeb371e9d36ff66ec1b5360b3e17dfe5f86d9e0b021dfa33999d2fabae8641e99823a09ca0c27b8f50d6cc21f43b0e313d1fb976b5e753083cfb294e7976131437d45eedabf29fbcf7f4857e69b77d34fdb310227cd42bcd3e01cc4cc1cd7bea77bca91d52340d712ecf09b9f92dff748c"}}, &(0x7f00000001c0)) (async) clock_gettime(0x0, &(0x7f0000000240)) (async) timer_settime(r2, 0x0, &(0x7f00000004c0)={{0x0, 0x3938700}, {r3, r4+60000000}}, &(0x7f0000000500)) (async) 18:50:51 executing program 0: setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x80000000}, 0x8) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)={0xd0, r1, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb40}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xe31}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x100}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x55e2}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x38}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'geneve0\x00'}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8841}, 0x4040000) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xaecb9fb30ad53edc}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x41}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x40091}, 0x4000) 18:50:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0) 18:50:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a) 18:50:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(0xffffffffffffffff, &(0x7f0000000200)="f0049335d55f383f3bd98da65c88d230159a0372", 0x14, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r0, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r1, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x3f, 0x8, 0x8, 0x14, 0x0, 0x7, 0x10, 0xe, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x82, 0x2, 0x7fff, 0x4, 0x69, 0x10000, 0x401, 0x0, 0x101, 0x0, 0x6}, 0x0, 0xe, r0, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r2, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x3b}}}, [0x3f, 0x6, 0x8, 0xfff, 0x0, 0xffff, 0x2a77aa13, 0x7, 0x8, 0xa6, 0x4794, 0x4, 0xe281, 0x9, 0x6]}, &(0x7f00000004c0)=0x100) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000500)={r3, 0xff, 0x4, [0x62, 0x0, 0x9, 0xff80]}, &(0x7f0000000540)=0x10) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x23, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000240)=0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000380)={{r5, r6+60000000}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0) [ 1061.325715] nbd: couldn't find device at index 2 18:50:51 executing program 0: setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x80000000}, 0x8) (async, rerun: 32) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)={0xd0, r1, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb40}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xe31}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x100}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x55e2}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x38}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'geneve0\x00'}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8841}, 0x4040000) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xaecb9fb30ad53edc}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x41}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x40091}, 0x4000) [ 1061.368487] nbd: couldn't find device at index 1 18:50:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x300) [ 1061.391949] nbd: couldn't find device at index 2 18:50:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x300) 18:50:51 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x37, 0x3, @thr={&(0x7f00000002c0)="aa0772685c2bd9a9ab4773a928483ddabef98b7ec98b92768e68f7e1483f4dc0daf5063770db659197d89d25856e99b9769359e90cb07298a5879fce3c3c033c7f7532a30744bb97bf025f389089af1eb0e95377aff24d2febec9a1addedc22a52a6d6a149df30d3b7ab540343d730d64091943e2ce1ffd2a0d6d1436933495944790dbc495c9e532941bf560d5d135f7623498885a30febfdf1957b85a0a45449225819105004d21c732687cf6aef2ddd0f8b696720d3e99e9a66b191a0ee39514e43d703eaf1fba0849739155806f0b861ceee506d2241", &(0x7f00000003c0)="93af2dc47303fecd854014e6cee1482159056b8ea6c342429e13c5f42658e9e72a13d134dc4874ea24f06ebe8ad73d17ef483df9e07fad3e8aceb57001601275b7affa2aa54617b5c163928dbdb7535fd1b1de27eeaeb371e9d36ff66ec1b5360b3e17dfe5f86d9e0b021dfa33999d2fabae8641e99823a09ca0c27b8f50d6cc21f43b0e313d1fb976b5e753083cfb294e7976131437d45eedabf29fbcf7f4857e69b77d34fdb310227cd42bcd3e01cc4cc1cd7bea77bca91d52340d712ecf09b9f92dff748c"}}, &(0x7f00000001c0)=0x0) (async) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f00000004c0)={{0x0, 0x3938700}, {r3, r4+60000000}}, &(0x7f0000000500)) 18:50:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x3f, 0x8, 0x8, 0x14, 0x0, 0x7, 0x10, 0xe, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x82, 0x2, 0x7fff, 0x4, 0x69, 0x10000, 0x401, 0x0, 0x101, 0x0, 0x6}, 0x0, 0xe, r0, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r2, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x3b}}}, [0x3f, 0x6, 0x8, 0xfff, 0x0, 0xffff, 0x2a77aa13, 0x7, 0x8, 0xa6, 0x4794, 0x4, 0xe281, 0x9, 0x6]}, &(0x7f00000004c0)=0x100) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000500)={r3, 0xff, 0x4, [0x62, 0x0, 0x9, 0xff80]}, &(0x7f0000000540)=0x10) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x23, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000240)=0x0) (async) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000380)={{r5, r6+60000000}}, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1061.484713] audit: type=1804 audit(1642618251.777:1417): pid=5565 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/256/file0" dev="sda1" ino=16125 res=1 [ 1061.496552] nbd: couldn't find device at index 1 18:50:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) [ 1061.595057] nbd: couldn't find device at index 2 18:50:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500) 18:50:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500) 18:50:51 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000001c0)={{0x0, 0x6, 0xfff, 0x7f, 0x80, 0x1, 0x4, 0x937b, 0x3, 0xffffffff, 0x401, 0x4, 0x2, 0x1f, 0x3}, 0x50, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)={{r2, 0x5, 0x2, 0x200, 0x7f, 0x7, 0x100000000, 0x5, 0x0, 0x6, 0x3, 0x5, 0x3, 0x7fffffff, 0xe76}, 0x8, [0x0]}) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 18:50:52 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000001c0)={{0x0, 0x6, 0xfff, 0x7f, 0x80, 0x1, 0x4, 0x937b, 0x3, 0xffffffff, 0x401, 0x4, 0x2, 0x1f, 0x3}, 0x50, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)={{r2, 0x5, 0x2, 0x200, 0x7f, 0x7, 0x100000000, 0x5, 0x0, 0x6, 0x3, 0x5, 0x3, 0x7fffffff, 0xe76}, 0x8, [0x0]}) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) [ 1061.699217] nbd: couldn't find device at index 2 18:50:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600) [ 1061.778624] nbd: couldn't find device at index 1 18:50:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600) 18:50:52 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000001c0)={{0x0, 0x6, 0xfff, 0x7f, 0x80, 0x1, 0x4, 0x937b, 0x3, 0xffffffff, 0x401, 0x4, 0x2, 0x1f, 0x3}, 0x50, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)={{r2, 0x5, 0x2, 0x200, 0x7f, 0x7, 0x100000000, 0x5, 0x0, 0x6, 0x3, 0x5, 0x3, 0x7fffffff, 0xe76}, 0x8, [0x0]}) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 18:50:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700) [ 1061.859084] nbd: couldn't find device at index 2 18:50:52 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) [ 1061.930353] nbd: couldn't find device at index 1 [ 1061.944772] nbd: couldn't find device at index 2 [ 1062.497120] audit: type=1804 audit(1642618252.787:1418): pid=5599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/257/file0" dev="sda1" ino=13917 res=1 18:50:54 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x2220}, 0x0, 0x7, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r1, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0xd, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700) 18:50:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x44000, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:54 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) (async) 18:50:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf00) 18:50:54 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x100) (async) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x3f, 0x8, 0x8, 0x14, 0x0, 0x7, 0x10, 0xe, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x82, 0x2, 0x7fff, 0x4, 0x69, 0x10000, 0x401, 0x0, 0x101, 0x0, 0x6}, 0x0, 0xe, r0, 0x0) (async) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r2, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x3b}}}, [0x3f, 0x6, 0x8, 0xfff, 0x0, 0xffff, 0x2a77aa13, 0x7, 0x8, 0xa6, 0x4794, 0x4, 0xe281, 0x9, 0x6]}, &(0x7f00000004c0)=0x100) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000500)={r3, 0xff, 0x4, [0x62, 0x0, 0x9, 0xff80]}, &(0x7f0000000540)=0x10) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x23, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000240)=0x0) (async) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000380)={{r5, r6+60000000}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1064.628333] nbd: couldn't find device at index 2 18:50:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000) [ 1064.649354] nbd: couldn't find device at index 1 18:50:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf00) 18:50:55 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) (rerun: 32) 18:50:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2220}, 0x0, 0x7, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r1, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0xd, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1064.797375] nbd: couldn't find device at index 2 [ 1064.823835] nbd: couldn't find device at index 1 18:50:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800) 18:50:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000) 18:50:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x2220}, 0x0, 0x7, 0xffffffffffffffff, 0x0) (async, rerun: 32) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (rerun: 32) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async, rerun: 32) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (rerun: 32) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async, rerun: 64) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') (rerun: 64) preadv(r1, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000002c0)) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0xd, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:55 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1064.971147] nbd: couldn't find device at index 2 18:50:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c00) [ 1064.996921] nbd: couldn't find device at index 1 18:50:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800) [ 1065.110867] audit: type=1804 audit(1642618255.397:1419): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.197148] nbd: couldn't find device at index 1 [ 1065.217123] nbd: couldn't find device at index 2 [ 1065.218739] audit: type=1804 audit(1642618255.397:1420): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.316265] audit: type=1804 audit(1642618255.397:1421): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.399048] audit: type=1804 audit(1642618255.397:1422): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 18:50:55 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x100) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r3 = open$dir(0x0, 0x8a000, 0x0) sendfile(r2, r3, 0x0, 0x11f08) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) preadv2(r0, &(0x7f0000000680)=[{&(0x7f00000002c0)=""/197, 0xc5}, {&(0x7f00000003c0)=""/250, 0xfa}, {&(0x7f00000001c0)=""/31, 0x1f}, {&(0x7f0000000240)=""/23, 0x17}, {&(0x7f00000004c0)=""/154, 0x9a}, {&(0x7f0000000580)=""/127, 0x7f}, {&(0x7f0000000600)=""/78, 0x4e}], 0x7, 0x6, 0x6, 0x4) ioctl$MON_IOCG_STATS(r2, 0x80089203, &(0x7f0000000100)) 18:50:55 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:50:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000) 18:50:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c00) [ 1065.431480] audit: type=1804 audit(1642618255.397:1423): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.497634] audit: type=1804 audit(1642618255.407:1424): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.559810] nbd: couldn't find device at index 1 18:50:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000) 18:50:55 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1065.610572] audit: type=1804 audit(1642618255.407:1425): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.630732] nbd: couldn't find device at index 2 18:50:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800) [ 1065.681389] audit: type=1804 audit(1642618255.407:1426): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 18:50:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) [ 1065.724756] nbd: couldn't find device at index 1 [ 1065.746540] audit: type=1804 audit(1642618255.407:1427): pid=5702 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/180/file0" dev="sda1" ino=16145 res=1 [ 1065.793047] nbd: couldn't find device at index 2 18:50:56 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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={&(0x7f0000000100), 0xb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800) 18:50:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c00) [ 1065.884781] nbd: couldn't find device at index 2 18:50:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7400) [ 1065.910937] nbd: couldn't find device at index 1 [ 1065.985035] nbd: couldn't find device at index 2 18:50:56 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x100) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) (async) r3 = open$dir(0x0, 0x8a000, 0x0) sendfile(r2, r3, 0x0, 0x11f08) (async) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) preadv2(r0, &(0x7f0000000680)=[{&(0x7f00000002c0)=""/197, 0xc5}, {&(0x7f00000003c0)=""/250, 0xfa}, {&(0x7f00000001c0)=""/31, 0x1f}, {&(0x7f0000000240)=""/23, 0x17}, {&(0x7f00000004c0)=""/154, 0x9a}, {&(0x7f0000000580)=""/127, 0x7f}, {&(0x7f0000000600)=""/78, 0x4e}], 0x7, 0x6, 0x6, 0x4) (async) ioctl$MON_IOCG_STATS(r2, 0x80089203, &(0x7f0000000100)) 18:50:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c00) 18:50:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00) 18:50:56 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r0, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xc3, 0x6, 0x1, 0xffff, 0x3, 0x3, 0x6, 0x2e0, 0x40, 0x3aa, 0x5, 0x7, 0x38, 0x2, 0x7, 0x1, 0x1}, [{0x5, 0xc0000, 0x1ff, 0x9, 0x7, 0x8, 0xffffffff80000000, 0x65}, {0x3, 0x101, 0x21b, 0xf87, 0x800, 0x6, 0xfffffffffffff1e3, 0x5e35}], "e993d6e12ad451d34be4f9e63f17bfc6db59361cfdc4a1adbad4037b6726559f0c8cbf6a1bd1c06d2a480a47f694b36b721bb40ffb2f1f16ab503af1574f6dae1843bfaeb5fe053e6b730ea251575b3012c596c3e770f6ee63a83ddb9e501546c13b0800a3b4b539c2e01d0723067ccbe38b2c5ba0486f32623143b98c6bc08d61549072b99619cd689654b3a5ddce49b509cdec68392be75dc016a8e031080d0641d4d4323f5f3a51efc672346fabdafb204fcd1e0caec1f5ac245b869f2939766bac45b9e3ca50957ddd731386e3884c5dfc79cdb513512677a8b4994334910bada2eb9da5b0a47757ac6384feff4d14edba08ab051582", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xba8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x4, @local, 0x80c9}}}, 0x84) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000340)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x44, r5, 0x5, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0xdc}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x2}]}, 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r5, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_COALESCE_RX_MAX_FRAMES={0x8, 0x3, 0xffff}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24046844}, 0x20000800) 18:50:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf000) [ 1066.490446] nbd: couldn't find device at index 2 [ 1066.507691] nbd: couldn't find device at index 1 18:50:56 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r0, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xc3, 0x6, 0x1, 0xffff, 0x3, 0x3, 0x6, 0x2e0, 0x40, 0x3aa, 0x5, 0x7, 0x38, 0x2, 0x7, 0x1, 0x1}, [{0x5, 0xc0000, 0x1ff, 0x9, 0x7, 0x8, 0xffffffff80000000, 0x65}, {0x3, 0x101, 0x21b, 0xf87, 0x800, 0x6, 0xfffffffffffff1e3, 0x5e35}], "e993d6e12ad451d34be4f9e63f17bfc6db59361cfdc4a1adbad4037b6726559f0c8cbf6a1bd1c06d2a480a47f694b36b721bb40ffb2f1f16ab503af1574f6dae1843bfaeb5fe053e6b730ea251575b3012c596c3e770f6ee63a83ddb9e501546c13b0800a3b4b539c2e01d0723067ccbe38b2c5ba0486f32623143b98c6bc08d61549072b99619cd689654b3a5ddce49b509cdec68392be75dc016a8e031080d0641d4d4323f5f3a51efc672346fabdafb204fcd1e0caec1f5ac245b869f2939766bac45b9e3ca50957ddd731386e3884c5dfc79cdb513512677a8b4994334910bada2eb9da5b0a47757ac6384feff4d14edba08ab051582", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xba8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x4, @local, 0x80c9}}}, 0x84) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000340)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x44, r5, 0x5, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0xdc}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x2}]}, 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r5, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_COALESCE_RX_MAX_FRAMES={0x8, 0x3, 0xffff}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24046844}, 0x20000800) syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') (async) preadv(r0, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) (async) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xc3, 0x6, 0x1, 0xffff, 0x3, 0x3, 0x6, 0x2e0, 0x40, 0x3aa, 0x5, 0x7, 0x38, 0x2, 0x7, 0x1, 0x1}, [{0x5, 0xc0000, 0x1ff, 0x9, 0x7, 0x8, 0xffffffff80000000, 0x65}, {0x3, 0x101, 0x21b, 0xf87, 0x800, 0x6, 0xfffffffffffff1e3, 0x5e35}], "e993d6e12ad451d34be4f9e63f17bfc6db59361cfdc4a1adbad4037b6726559f0c8cbf6a1bd1c06d2a480a47f694b36b721bb40ffb2f1f16ab503af1574f6dae1843bfaeb5fe053e6b730ea251575b3012c596c3e770f6ee63a83ddb9e501546c13b0800a3b4b539c2e01d0723067ccbe38b2c5ba0486f32623143b98c6bc08d61549072b99619cd689654b3a5ddce49b509cdec68392be75dc016a8e031080d0641d4d4323f5f3a51efc672346fabdafb204fcd1e0caec1f5ac245b869f2939766bac45b9e3ca50957ddd731386e3884c5dfc79cdb513512677a8b4994334910bada2eb9da5b0a47757ac6384feff4d14edba08ab051582", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xba8) (async) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x4, @local, 0x80c9}}}, 0x84) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000340)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x44, r5, 0x5, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0xdc}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x2}]}, 0x44}}, 0x0) (async) sendmsg$ETHTOOL_MSG_COALESCE_SET(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r5, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_COALESCE_RX_MAX_FRAMES={0x8, 0x3, 0xffff}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24046844}, 0x20000800) (async) 18:50:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7400) [ 1066.695702] nbd: couldn't find device at index 2 [ 1066.740504] nbd: couldn't find device at index 1 18:50:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x34000) 18:50:59 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x100) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r3 = open$dir(0x0, 0x8a000, 0x0) sendfile(r2, r3, 0x0, 0x11f08) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) preadv2(r0, &(0x7f0000000680)=[{&(0x7f00000002c0)=""/197, 0xc5}, {&(0x7f00000003c0)=""/250, 0xfa}, {&(0x7f00000001c0)=""/31, 0x1f}, {&(0x7f0000000240)=""/23, 0x17}, {&(0x7f00000004c0)=""/154, 0x9a}, {&(0x7f0000000580)=""/127, 0x7f}, {&(0x7f0000000600)=""/78, 0x4e}], 0x7, 0x6, 0x6, 0x4) ioctl$MON_IOCG_STATS(r2, 0x80089203, &(0x7f0000000100)) 18:50:59 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:50:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00) 18:50:59 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') preadv(r0, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xc3, 0x6, 0x1, 0xffff, 0x3, 0x3, 0x6, 0x2e0, 0x40, 0x3aa, 0x5, 0x7, 0x38, 0x2, 0x7, 0x1, 0x1}, [{0x5, 0xc0000, 0x1ff, 0x9, 0x7, 0x8, 0xffffffff80000000, 0x65}, {0x3, 0x101, 0x21b, 0xf87, 0x800, 0x6, 0xfffffffffffff1e3, 0x5e35}], "e993d6e12ad451d34be4f9e63f17bfc6db59361cfdc4a1adbad4037b6726559f0c8cbf6a1bd1c06d2a480a47f694b36b721bb40ffb2f1f16ab503af1574f6dae1843bfaeb5fe053e6b730ea251575b3012c596c3e770f6ee63a83ddb9e501546c13b0800a3b4b539c2e01d0723067ccbe38b2c5ba0486f32623143b98c6bc08d61549072b99619cd689654b3a5ddce49b509cdec68392be75dc016a8e031080d0641d4d4323f5f3a51efc672346fabdafb204fcd1e0caec1f5ac245b869f2939766bac45b9e3ca50957ddd731386e3884c5dfc79cdb513512677a8b4994334910bada2eb9da5b0a47757ac6384feff4d14edba08ab051582", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xba8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x4, @local, 0x80c9}}}, 0x84) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000340)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x44, r5, 0x5, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0xdc}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x2}]}, 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r5, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_COALESCE_RX_MAX_FRAMES={0x8, 0x3, 0xffff}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24046844}, 0x20000800) syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') (async) preadv(r0, &(0x7f0000000600)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/219, 0xdb}], 0x3, 0x0, 0x81) (async) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xc3, 0x6, 0x1, 0xffff, 0x3, 0x3, 0x6, 0x2e0, 0x40, 0x3aa, 0x5, 0x7, 0x38, 0x2, 0x7, 0x1, 0x1}, [{0x5, 0xc0000, 0x1ff, 0x9, 0x7, 0x8, 0xffffffff80000000, 0x65}, {0x3, 0x101, 0x21b, 0xf87, 0x800, 0x6, 0xfffffffffffff1e3, 0x5e35}], "e993d6e12ad451d34be4f9e63f17bfc6db59361cfdc4a1adbad4037b6726559f0c8cbf6a1bd1c06d2a480a47f694b36b721bb40ffb2f1f16ab503af1574f6dae1843bfaeb5fe053e6b730ea251575b3012c596c3e770f6ee63a83ddb9e501546c13b0800a3b4b539c2e01d0723067ccbe38b2c5ba0486f32623143b98c6bc08d61549072b99619cd689654b3a5ddce49b509cdec68392be75dc016a8e031080d0641d4d4323f5f3a51efc672346fabdafb204fcd1e0caec1f5ac245b869f2939766bac45b9e3ca50957ddd731386e3884c5dfc79cdb513512677a8b4994334910bada2eb9da5b0a47757ac6384feff4d14edba08ab051582", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xba8) (async) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x4, @local, 0x80c9}}}, 0x84) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000340)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x44, r5, 0x5, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0xdc}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x2}]}, 0x44}}, 0x0) (async) sendmsg$ETHTOOL_MSG_COALESCE_SET(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r5, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_COALESCE_RX_MAX_FRAMES={0x8, 0x3, 0xffff}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24046844}, 0x20000800) (async) [ 1068.884926] nbd: couldn't find device at index 1 18:50:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf000) 18:50:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400300) [ 1068.906251] nbd: couldn't find device at index 2 [ 1068.965581] nbd: couldn't find device at index 1 18:50:59 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000840}, 0x20000890) socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 18:50:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x34000) [ 1069.000262] kauditd_printk_skb: 58 callbacks suppressed [ 1069.000276] audit: type=1804 audit(1642618259.288:1486): pid=5861 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/182/file0" dev="sda1" ino=13868 res=1 [ 1069.036238] nbd: couldn't find device at index 2 18:50:59 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async, rerun: 64) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:50:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffff) 18:50:59 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000840}, 0x20000890) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) 18:50:59 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:50:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1000000) [ 1069.116559] audit: type=1804 audit(1642618259.408:1487): pid=5881 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/183/file0" dev="sda1" ino=13988 res=1 [ 1069.124848] nbd: couldn't find device at index 1 [ 1069.253206] nbd: couldn't find device at index 2 18:51:02 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)=0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r1, 0x1, &(0x7f0000000100)={{}, {0x77359400}}, 0x0) 18:51:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400300) 18:51:02 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000840}, 0x20000890) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) 18:51:02 executing program 5: r0 = open$dir(0x0, 0x8a000, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x11f08) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x0, 0x0, 0x6, 0x8}}}}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r3, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x4c, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6, 0x1, 0x3}, {0x8, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}]}]}, 0x74}}, 0x0) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x98, r3, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FLAGS={0x8}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x48, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x84) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r5, 0xa, 0x11) fcntl$setlease(r5, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000) 18:51:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3000000) [ 1071.899577] nbd: couldn't find device at index 2 [ 1071.907634] nbd: couldn't find device at index 1 18:51:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffff) 18:51:02 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000425bd7000fddbdf2501000000080006000008000008000600020000000c0001800700060072720000080005000000000008000400ff070000"], 0x40}, 0x1, 0x0, 0x0, 0x4c}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), r1) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'team0\x00'}) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r5, @ANYBLOB="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", @ANYRES16=r5, @ANYBLOB], 0x44}}, 0x0) sendmsg$FOU_CMD_ADD(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r3, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xc}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x448c0}, 0x20000000) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="0100000d0000000000000100000040000100000000000000000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:51:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x1000000) [ 1072.019046] nbd: couldn't find device at index 2 18:51:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4000000) 18:51:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(&(0x7f0000000440)='ext2\x00', &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) [ 1072.094033] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1072.123005] nbd: couldn't find device at index 1 [ 1072.134199] nbd: couldn't find device at index 2 18:51:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)=0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async, rerun: 32) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) (rerun: 32) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r1, 0x1, &(0x7f0000000100)={{}, {0x77359400}}, 0x0) 18:51:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000) 18:51:05 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000425bd7000fddbdf2501000000080006000008000008000600020000000c0001800700060072720000080005000000000008000400ff070000"], 0x40}, 0x1, 0x0, 0x0, 0x4c}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), r1) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'team0\x00'}) (async) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r5, @ANYBLOB="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", @ANYRES16=r5, @ANYBLOB], 0x44}}, 0x0) (async) sendmsg$FOU_CMD_ADD(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r3, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xc}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x448c0}, 0x20000000) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="0100000d0000000000000100000040000100000000000000000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:51:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x5000000) 18:51:05 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:05 executing program 5: r0 = open$dir(0x0, 0x8a000, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x11f08) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x0, 0x0, 0x6, 0x8}}}}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r3, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x4c, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6, 0x1, 0x3}, {0x8, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}]}]}, 0x74}}, 0x0) (async) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x98, r3, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FLAGS={0x8}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x48, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x84) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r5 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r5, 0xa, 0x11) fcntl$setlease(r5, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000000) [ 1074.937224] nbd: couldn't find device at index 2 [ 1074.948484] audit: type=1804 audit(1642618265.238:1488): pid=5981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/263/file0" dev="sda1" ino=14706 res=1 [ 1074.978320] nbd: couldn't find device at index 1 18:51:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)=0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r1, 0x1, &(0x7f0000000100)={{}, {0x77359400}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(r1, 0x1, &(0x7f0000000100)={{}, {0x77359400}}, 0x0) (async) 18:51:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3000000) [ 1075.006653] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1075.072792] nbd: couldn't find device at index 2 18:51:05 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000425bd7000fddbdf2501000000080006000008000008000600020000000c0001800700060072720000080005000000000008000400ff070000"], 0x40}, 0x1, 0x0, 0x0, 0x4c}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), r1) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) (async) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'team0\x00'}) (async) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r5, @ANYBLOB="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", @ANYRES16=r5, @ANYBLOB], 0x44}}, 0x0) (async) sendmsg$FOU_CMD_ADD(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r3, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xc}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x448c0}, 0x20000000) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="0100000d0000000000000100000040000100000000000000000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:51:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7000000) [ 1075.127494] nbd: couldn't find device at index 1 18:51:05 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, &(0x7f0000000500)='./file0\x00', 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4000000) 18:51:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={{0x14}, [@NFT_MSG_DELSETELEM={0x38, 0xe, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}]}], {0x14}}, 0x60}, 0x1, 0x0, 0x0, 0x40080}, 0x84) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf000000) [ 1075.188726] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1075.212452] nbd: couldn't find device at index 1 [ 1075.219745] nbd: couldn't find device at index 2 18:51:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x5000000) 18:51:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000000) [ 1075.337798] nbd: couldn't find device at index 1 [ 1075.344825] audit: type=1804 audit(1642618265.638:1489): pid=6037 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/265/file0" dev="sda1" ino=14674 res=1 [ 1075.380228] nbd: couldn't find device at index 2 [ 1075.451030] nbd: couldn't find device at index 1 18:51:06 executing program 5: r0 = open$dir(0x0, 0x8a000, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x11f08) (async) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x0, 0x0, 0x6, 0x8}}}}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r3, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x4c, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6, 0x1, 0x3}, {0x8, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}]}]}, 0x74}}, 0x0) (async) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x98, r3, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FLAGS={0x8}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) (async) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x48, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x84) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r5 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r5, 0xa, 0x11) fcntl$setlease(r5, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:06 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) sendmsg$NFT_BATCH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={{0x14}, [@NFT_MSG_DELSETELEM={0x38, 0xe, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}]}], {0x14}}, 0x60}, 0x1, 0x0, 0x0, 0x40080}, 0x84) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x20000000) 18:51:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7000000) 18:51:06 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r3 = open$dir(0x0, 0x8a000, 0x0) sendfile(r2, r3, 0x0, 0x11f08) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x14, 0x0, 0x300, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x80810}, 0x4000801) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$nl_netfilter(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)=ANY=[@ANYBLOB="2c0000001303010226bd7000fbdbdf25050000001800008014001400fc000000000000000000000000000009"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x4}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x11d6}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x40001) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01000000000000b516875f3ea70000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000300)={0x18, r8, 0x1, 0x0, 0x0, {0x5}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) sendmsg$TIPC_NL_MON_SET(r6, &(0x7f00000007c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000780)={&(0x7f0000000480)={0x300, r8, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x10c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "8a88f452c42c48a116be4ad06de1fdf3d593c800"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_ID={0xba, 0x3, "c9c15ac9532e8592369dbc897d8c62d38e159a340235d61c3a1cfa8542e8a87c2d2233a73371d205202b63b12187148822bf99170a4e38127b7cb0b51badd101c7a984660e69514098fbb25188760c577c240e8a4bcbcea5c5150210c2f338a7f08228c2b28c2d394364051f92988476b29626e22a0de91791c2a023428265cf1ab7339d5c8303889a8a58c80c37105cbf20d06d3e55b47f43faef57f27fa6ea9c3261ed9d672b9ed956fd40e716decf0ffe86168467"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x7f}]}, @TIPC_NLA_SOCK={0x8c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9fea}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80000001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x800}]}, @TIPC_NLA_BEARER={0x90, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x93c}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @empty}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x24}}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'team0\x00'}}]}, @TIPC_NLA_MEDIA={0x70, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}]}, 0x300}, 0x1, 0x0, 0x0, 0x14008010}, 0x4000008) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x1, 0x38}}}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x44010) [ 1075.816247] audit: type=1800 audit(1642618266.108:1490): pid=6066 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=14866 res=0 [ 1075.816949] nbd: couldn't find device at index 2 18:51:06 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={{0x14}, [@NFT_MSG_DELSETELEM={0x38, 0xe, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}]}], {0x14}}, 0x60}, 0x1, 0x0, 0x0, 0x40080}, 0x84) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) sendmsg$NFT_BATCH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={{0x14}, [@NFT_MSG_DELSETELEM={0x38, 0xe, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}]}], {0x14}}, 0x60}, 0x1, 0x0, 0x0, 0x40080}, 0x84) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) [ 1075.857926] audit: type=1804 audit(1642618266.148:1491): pid=6074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/266/file0" dev="sda1" ino=14962 res=1 18:51:06 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r3 = open$dir(0x0, 0x8a000, 0x0) sendfile(r2, r3, 0x0, 0x11f08) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x14, 0x0, 0x300, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x80810}, 0x4000801) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$nl_netfilter(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)=ANY=[@ANYBLOB="2c0000001303010226bd7000fbdbdf25050000001800008014001400fc000000000000000000000000000009"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x4}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x11d6}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x40001) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01000000000000b516875f3ea70000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000300)={0x18, r8, 0x1, 0x0, 0x0, {0x5}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) sendmsg$TIPC_NL_MON_SET(r6, &(0x7f00000007c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000780)={&(0x7f0000000480)={0x300, r8, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x10c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "8a88f452c42c48a116be4ad06de1fdf3d593c800"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_ID={0xba, 0x3, "c9c15ac9532e8592369dbc897d8c62d38e159a340235d61c3a1cfa8542e8a87c2d2233a73371d205202b63b12187148822bf99170a4e38127b7cb0b51badd101c7a984660e69514098fbb25188760c577c240e8a4bcbcea5c5150210c2f338a7f08228c2b28c2d394364051f92988476b29626e22a0de91791c2a023428265cf1ab7339d5c8303889a8a58c80c37105cbf20d06d3e55b47f43faef57f27fa6ea9c3261ed9d672b9ed956fd40e716decf0ffe86168467"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x7f}]}, @TIPC_NLA_SOCK={0x8c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9fea}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80000001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x800}]}, @TIPC_NLA_BEARER={0x90, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x93c}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @empty}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x24}}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'team0\x00'}}]}, @TIPC_NLA_MEDIA={0x70, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}]}, 0x300}, 0x1, 0x0, 0x0, 0x14008010}, 0x4000008) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x1, 0x38}}}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x44010) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) (async) open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) (async) open$dir(0x0, 0x8a000, 0x0) (async) sendfile(r2, r3, 0x0, 0x11f08) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x14, 0x0, 0x300, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x80810}, 0x4000801) (async) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) sendmsg$nl_netfilter(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)=ANY=[@ANYBLOB="2c0000001303010226bd7000fbdbdf25050000001800008014001400fc000000000000000000000000000009"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x4}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x11d6}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x40001) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01000000000000b516875f3ea70000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000300)={0x18, r8, 0x1, 0x0, 0x0, {0x5}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$TIPC_NL_MON_SET(r6, &(0x7f00000007c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000780)={&(0x7f0000000480)={0x300, r8, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x10c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "8a88f452c42c48a116be4ad06de1fdf3d593c800"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_ID={0xba, 0x3, "c9c15ac9532e8592369dbc897d8c62d38e159a340235d61c3a1cfa8542e8a87c2d2233a73371d205202b63b12187148822bf99170a4e38127b7cb0b51badd101c7a984660e69514098fbb25188760c577c240e8a4bcbcea5c5150210c2f338a7f08228c2b28c2d394364051f92988476b29626e22a0de91791c2a023428265cf1ab7339d5c8303889a8a58c80c37105cbf20d06d3e55b47f43faef57f27fa6ea9c3261ed9d672b9ed956fd40e716decf0ffe86168467"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x7f}]}, @TIPC_NLA_SOCK={0x8c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9fea}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80000001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x800}]}, @TIPC_NLA_BEARER={0x90, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x93c}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @empty}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x24}}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'team0\x00'}}]}, @TIPC_NLA_MEDIA={0x70, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}]}, 0x300}, 0x1, 0x0, 0x0, 0x14008010}, 0x4000008) (async) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x1, 0x38}}}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x44010) (async) 18:51:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3610188f) 18:51:06 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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={&(0x7f0000000100), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf000000) [ 1076.059625] audit: type=1804 audit(1642618266.248:1492): pid=6088 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/267/file0" dev="sda1" ino=14087 res=1 18:51:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x48000000) 18:51:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0xee0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:06 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) (async) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) (async) r3 = open$dir(0x0, 0x8a000, 0x0) sendfile(r2, r3, 0x0, 0x11f08) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x14, 0x0, 0x300, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x80810}, 0x4000801) (async) getsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) sendmsg$nl_netfilter(r2, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)=ANY=[@ANYBLOB="2c0000001303010226bd7000fbdbdf25050000001800008014001400fc000000000000000000000000000009"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x4}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x11d6}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x40001) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01000000000000b516875f3ea70000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000300)={0x18, r8, 0x1, 0x0, 0x0, {0x5}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) sendmsg$TIPC_NL_MON_SET(r6, &(0x7f00000007c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000780)={&(0x7f0000000480)={0x300, r8, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x10c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "8a88f452c42c48a116be4ad06de1fdf3d593c800"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_ID={0xba, 0x3, "c9c15ac9532e8592369dbc897d8c62d38e159a340235d61c3a1cfa8542e8a87c2d2233a73371d205202b63b12187148822bf99170a4e38127b7cb0b51badd101c7a984660e69514098fbb25188760c577c240e8a4bcbcea5c5150210c2f338a7f08228c2b28c2d394364051f92988476b29626e22a0de91791c2a023428265cf1ab7339d5c8303889a8a58c80c37105cbf20d06d3e55b47f43faef57f27fa6ea9c3261ed9d672b9ed956fd40e716decf0ffe86168467"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x7f}]}, @TIPC_NLA_SOCK={0x8c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9fea}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80000001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x800}]}, @TIPC_NLA_BEARER={0x90, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x93c}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @empty}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x24}}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'team0\x00'}}]}, @TIPC_NLA_MEDIA={0x70, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}]}, 0x300}, 0x1, 0x0, 0x0, 0x14008010}, 0x4000008) (async) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x1, 0x38}}}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x44010) [ 1076.136822] nbd: couldn't find device at index 1 18:51:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x20000000) [ 1076.185821] nbd: couldn't find device at index 2 [ 1076.186575] audit: type=1800 audit(1642618266.348:1493): pid=6103 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=14264 res=0 18:51:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c000000) 18:51:06 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100), 0x1517fa3b, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x7) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x11) fcntl$setlease(r2, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r4 = 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) dup2(r4, r5) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001940)={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}}) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f0000000300)={r6, "4441c0980c1859d0b3e68b361cfc6720"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000002c0)={0x0, 0x4, {0x10001, @usage=0x2, 0x0, 0xd36, 0x5, 0x9, 0x7, 0x426, 0x0, @struct={0x8001, 0xfffffff8}, 0x3, 0x101, [0x80000000000, 0x5, 0x8, 0x20, 0x6, 0x20]}, {0x80000001, @usage=0x9, r6, 0x7, 0x8, 0x0, 0x4c17, 0x3, 0x1a, @struct={0x7, 0x1}, 0x40, 0xe0000000, [0x1f, 0x6, 0x2046fe1f, 0x1f, 0x4, 0x9]}, {0xbd3d, @struct={0x533, 0x3ff}, 0x0, 0x4, 0xff, 0x9, 0x9, 0xfffffffffffff266, 0x1, @struct={0x8, 0xcbad}, 0x7, 0x3f, [0x100000001, 0x100000001, 0x7, 0x8000, 0x100000000, 0x10000]}, {0x7, 0x0, 0xff}}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) dup3(r0, r2, 0x80000) timer_create(0x5, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1076.218729] audit: type=1800 audit(1642618266.398:1494): pid=6106 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name=04 dev="sda1" ino=14882 res=0 [ 1076.274777] nbd: couldn't find device at index 1 [ 1076.284901] audit: type=1800 audit(1642618266.548:1495): pid=6139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=14087 res=0 18:51:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x48000000) [ 1076.345466] nbd: couldn't find device at index 2 18:51:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x60000000) 18:51:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)="5000a2795809e81d1131395fb38772a723893edc7e5ef08bf8cd298cee4817b86517e274d05b34d110dc652b1d669270873b57379561428414b2674315ccc0974179494a85bb419369239724dcf7dda9e312e099d8d616a5cf1f1a609fb31a0fc5b048ae886ee125bc1a42ed4f63", 0x6e, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c000000) [ 1076.449730] nbd: couldn't find device at index 1 [ 1076.468516] audit: type=1804 audit(1642618266.758:1496): pid=6149 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/268/file0" dev="sda1" ino=14087 res=1 [ 1076.527453] nbd: couldn't find device at index 1 [ 1076.535266] nbd: couldn't find device at index 2 18:51:07 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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={&(0x7f0000000100), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:07 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = syz_open_dev$mouse(&(0x7f0000000100), 0x1517fa3b, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x7) (async) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x11) (async) fcntl$setlease(r2, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) (async) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) (async) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) dup2(r4, r5) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001940)={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}}) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f0000000300)={r6, "4441c0980c1859d0b3e68b361cfc6720"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000002c0)={0x0, 0x4, {0x10001, @usage=0x2, 0x0, 0xd36, 0x5, 0x9, 0x7, 0x426, 0x0, @struct={0x8001, 0xfffffff8}, 0x3, 0x101, [0x80000000000, 0x5, 0x8, 0x20, 0x6, 0x20]}, {0x80000001, @usage=0x9, r6, 0x7, 0x8, 0x0, 0x4c17, 0x3, 0x1a, @struct={0x7, 0x1}, 0x40, 0xe0000000, [0x1f, 0x6, 0x2046fe1f, 0x1f, 0x4, 0x9]}, {0xbd3d, @struct={0x533, 0x3ff}, 0x0, 0x4, 0xff, 0x9, 0x9, 0xfffffffffffff266, 0x1, @struct={0x8, 0xcbad}, 0x7, 0x3f, [0x100000001, 0x100000001, 0x7, 0x8000, 0x100000000, 0x10000]}, {0x7, 0x0, 0xff}}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) dup3(r0, r2, 0x80000) (async) timer_create(0x5, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4f33dd9b) 18:51:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x68000000) 18:51:07 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:07 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x30a, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x240088c0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:51:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c000000) [ 1076.925733] nbd: couldn't find device at index 2 18:51:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x60000000) 18:51:07 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100), 0x1517fa3b, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x7) r2 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r2, 0xa, 0x11) fcntl$setlease(r2, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r4 = 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) dup2(r4, r5) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001940)={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}}) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f0000000300)={r6, "4441c0980c1859d0b3e68b361cfc6720"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000002c0)={0x0, 0x4, {0x10001, @usage=0x2, 0x0, 0xd36, 0x5, 0x9, 0x7, 0x426, 0x0, @struct={0x8001, 0xfffffff8}, 0x3, 0x101, [0x80000000000, 0x5, 0x8, 0x20, 0x6, 0x20]}, {0x80000001, @usage=0x9, r6, 0x7, 0x8, 0x0, 0x4c17, 0x3, 0x1a, @struct={0x7, 0x1}, 0x40, 0xe0000000, [0x1f, 0x6, 0x2046fe1f, 0x1f, 0x4, 0x9]}, {0xbd3d, @struct={0x533, 0x3ff}, 0x0, 0x4, 0xff, 0x9, 0x9, 0xfffffffffffff266, 0x1, @struct={0x8, 0xcbad}, 0x7, 0x3f, [0x100000001, 0x100000001, 0x7, 0x8000, 0x100000000, 0x10000]}, {0x7, 0x0, 0xff}}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) dup3(r0, r2, 0x80000) timer_create(0x5, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$mouse(&(0x7f0000000100), 0x1517fa3b, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x7) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r2, 0xa, 0x11) (async) fcntl$setlease(r2, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) openat$sysctl(0xffffffffffffff9c, &(0x7f0000001880)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) (async) 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={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1006}, 0x4) (async) dup2(r4, r5) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001940)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f0000000300)={r6, "4441c0980c1859d0b3e68b361cfc6720"}) (async) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000002c0)={0x0, 0x4, {0x10001, @usage=0x2, 0x0, 0xd36, 0x5, 0x9, 0x7, 0x426, 0x0, @struct={0x8001, 0xfffffff8}, 0x3, 0x101, [0x80000000000, 0x5, 0x8, 0x20, 0x6, 0x20]}, {0x80000001, @usage=0x9, r6, 0x7, 0x8, 0x0, 0x4c17, 0x3, 0x1a, @struct={0x7, 0x1}, 0x40, 0xe0000000, [0x1f, 0x6, 0x2046fe1f, 0x1f, 0x4, 0x9]}, {0xbd3d, @struct={0x533, 0x3ff}, 0x0, 0x4, 0xff, 0x9, 0x9, 0xfffffffffffff266, 0x1, @struct={0x8, 0xcbad}, 0x7, 0x3f, [0x100000001, 0x100000001, 0x7, 0x8000, 0x100000000, 0x10000]}, {0x7, 0x0, 0xff}}) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) dup3(r0, r2, 0x80000) (async) timer_create(0x5, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:07 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x30a, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x240088c0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x30a, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x240088c0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) 18:51:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x74000000) [ 1077.061924] nbd: couldn't find device at index 2 18:51:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x68000000) [ 1077.103562] nbd: couldn't find device at index 1 [ 1077.188422] nbd: couldn't find device at index 2 [ 1077.208993] nbd: couldn't find device at index 1 18:51:08 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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={&(0x7f0000000100), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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={&(0x7f0000000100), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a000000) 18:51:08 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x30a, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x240088c0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x30a, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x240088c0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) 18:51:08 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@delneigh={0x30, 0x1d, 0x1, 0x0, 0x0, {0x2}, [@NDA_DST_IPV6={0x14, 0x1, @mcast1}]}, 0x30}}, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB], 0x44}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/vt', 0x446000, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r8, r8}) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@mpls_delroute={0x3c, 0x19, 0x8, 0x70bd2d, 0x25dfdbfd, {0x1c, 0x14, 0x14, 0x3f, 0xff, 0x2, 0xc8, 0x6, 0x2000}, [@RTA_MULTIPATH={0xc, 0x9, {0x307, 0x1, 0x8, r5}}, @RTA_MULTIPATH={0xc, 0x9, {0x9, 0x4, 0x0, r7}}, @RTA_OIF={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44090}, 0x8000) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r9, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c000000) [ 1077.957556] nbd: couldn't find device at index 1 [ 1077.977638] nbd: couldn't find device at index 2 18:51:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x8f181036) 18:51:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x74000000) 18:51:08 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0xc2, 0x7, 0x7, 0xaf], 0x4, 0x0, 0x0, 0xffffffffffffffff}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) poll(&(0x7f0000000240)=[{r2, 0x8020}, {r3, 0x42}, {r0, 0x1102}, {r1, 0x100}], 0x4, 0x9) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1078.145760] nbd: couldn't find device at index 1 18:51:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9effffff) 18:51:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a000000) 18:51:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffff) [ 1078.332632] nbd: couldn't find device at index 1 18:51:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9bdd334f) 18:51:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffff000) 18:51:08 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) r4 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x3c, r3, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}]}, 0x3c}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={r1}) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000006c0)={&(0x7f0000000580), 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x5c, r3, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x20}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc000}, 0x44000) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x54}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000840)={{0x1, 0x1, 0x18, r2, {0x0, 0xffffffffffffffff}}, './file0\x00'}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000940)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x20, r3, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0xfffffffffffffff7}]}, 0x20}}, 0x4044080) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r2, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}}, 0x0) sendmsg(r6, &(0x7f0000000100)={&(0x7f0000000080)=@qipcrtr={0x2a, 0x4}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)="da4cc05cf5bc226622dc919636396e6eafebadf3b1040c89e10be139c951bfee8e2d01874191910971defea38d7a3f648d3813b83e6e39a54b57f269b2071d566dde6cfeac2323ec0e4be70afe6478118eed56a3db47f65ddc3d249c6f8ce707c9297144137cdfc872185c166d01aa4c628347fd78be98", 0x77}, {&(0x7f0000000240)="dde946baa19d95e317e67f3faa49dd7ee6a74ab92842fb0c834e3c6b80aa38a34b61ba13c54c5e6bd7044a2fac27254f8f7482c6a52e593b38877448b0f9ded822bed0bad9db94d0b1c4f3425ad4a12c416b7f4e7c722bb52c58fb8e9d6ab9f6560967db366abaf2caae04ce6017e4d8106c790fc92df86275", 0x79}, {&(0x7f00000002c0)="5c0de11ff0311784ab33f6b67224b080ffb9f989aabef5467358cc804b664135e7faf478f0d9d4a72affb34b5bd7767d99b99cb208d0019b46492a50c885043253cce95f4f13732a9d58250b1fbb7048ecaddfa8721fb3c8b055a02b45edd2a4d64efd2078ac0e346b7008ce5897b276b966183d11a1f150228b5f4991252cc8e9b810fc2089b3c29c7833878f674bb538041150fd3f5d25d871228096cfeb189c54d0fb98099c9c6ab03bcb761b05caa664e89fae3b1daa04925a47bdee97e91d7ea267af", 0xc5}], 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x128}, 0x4004080) 18:51:11 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@delneigh={0x30, 0x1d, 0x1, 0x0, 0x0, {0x2}, [@NDA_DST_IPV6={0x14, 0x1, @mcast1}]}, 0x30}}, 0x0) (async) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) (async) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) (async) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB], 0x44}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/vt', 0x446000, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r8, r8}) (async) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@mpls_delroute={0x3c, 0x19, 0x8, 0x70bd2d, 0x25dfdbfd, {0x1c, 0x14, 0x14, 0x3f, 0xff, 0x2, 0xc8, 0x6, 0x2000}, [@RTA_MULTIPATH={0xc, 0x9, {0x307, 0x1, 0x8, r5}}, @RTA_MULTIPATH={0xc, 0x9, {0x9, 0x4, 0x0, r7}}, @RTA_OIF={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44090}, 0x8000) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r9, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9effffff) 18:51:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f) 18:51:11 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) r4 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x3c, r3, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}]}, 0x3c}}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={r1}) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000006c0)={&(0x7f0000000580), 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x5c, r3, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x20}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc000}, 0x44000) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x54}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000840)={{0x1, 0x1, 0x18, r2, {0x0, 0xffffffffffffffff}}, './file0\x00'}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000940)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x20, r3, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0xfffffffffffffff7}]}, 0x20}}, 0x4044080) (async) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r2, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}}, 0x0) (async) sendmsg(r6, &(0x7f0000000100)={&(0x7f0000000080)=@qipcrtr={0x2a, 0x4}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)="da4cc05cf5bc226622dc919636396e6eafebadf3b1040c89e10be139c951bfee8e2d01874191910971defea38d7a3f648d3813b83e6e39a54b57f269b2071d566dde6cfeac2323ec0e4be70afe6478118eed56a3db47f65ddc3d249c6f8ce707c9297144137cdfc872185c166d01aa4c628347fd78be98", 0x77}, {&(0x7f0000000240)="dde946baa19d95e317e67f3faa49dd7ee6a74ab92842fb0c834e3c6b80aa38a34b61ba13c54c5e6bd7044a2fac27254f8f7482c6a52e593b38877448b0f9ded822bed0bad9db94d0b1c4f3425ad4a12c416b7f4e7c722bb52c58fb8e9d6ab9f6560967db366abaf2caae04ce6017e4d8106c790fc92df86275", 0x79}, {&(0x7f00000002c0)="5c0de11ff0311784ab33f6b67224b080ffb9f989aabef5467358cc804b664135e7faf478f0d9d4a72affb34b5bd7767d99b99cb208d0019b46492a50c885043253cce95f4f13732a9d58250b1fbb7048ecaddfa8721fb3c8b055a02b45edd2a4d64efd2078ac0e346b7008ce5897b276b966183d11a1f150228b5f4991252cc8e9b810fc2089b3c29c7833878f674bb538041150fd3f5d25d871228096cfeb189c54d0fb98099c9c6ab03bcb761b05caa664e89fae3b1daa04925a47bdee97e91d7ea267af", 0xc5}], 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x128}, 0x4004080) 18:51:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:11 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0xc2, 0x7, 0x7, 0xaf], 0x4, 0x0, 0x0, 0xffffffffffffffff}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) poll(&(0x7f0000000240)=[{r2, 0x8020}, {r3, 0x42}, {r0, 0x1102}, {r1, 0x100}], 0x4, 0x9) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0xc2, 0x7, 0x7, 0xaf], 0x4}) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async) poll(&(0x7f0000000240)=[{r2, 0x8020}, {r3, 0x42}, {r0, 0x1102}, {r1, 0x100}], 0x4, 0x9) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffff) 18:51:11 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) (async) r4 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x3c, r3, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}]}, 0x3c}}, 0x0) (async, rerun: 64) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={r1}) (rerun: 64) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000006c0)={&(0x7f0000000580), 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x5c, r3, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x20}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc000}, 0x44000) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x54}}, 0x0) (async, rerun: 64) r6 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000840)={{0x1, 0x1, 0x18, r2, {0x0, 0xffffffffffffffff}}, './file0\x00'}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000940)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x20, r3, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0xfffffffffffffff7}]}, 0x20}}, 0x4044080) (async) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r2, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}}, 0x0) sendmsg(r6, &(0x7f0000000100)={&(0x7f0000000080)=@qipcrtr={0x2a, 0x4}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)="da4cc05cf5bc226622dc919636396e6eafebadf3b1040c89e10be139c951bfee8e2d01874191910971defea38d7a3f648d3813b83e6e39a54b57f269b2071d566dde6cfeac2323ec0e4be70afe6478118eed56a3db47f65ddc3d249c6f8ce707c9297144137cdfc872185c166d01aa4c628347fd78be98", 0x77}, {&(0x7f0000000240)="dde946baa19d95e317e67f3faa49dd7ee6a74ab92842fb0c834e3c6b80aa38a34b61ba13c54c5e6bd7044a2fac27254f8f7482c6a52e593b38877448b0f9ded822bed0bad9db94d0b1c4f3425ad4a12c416b7f4e7c722bb52c58fb8e9d6ab9f6560967db366abaf2caae04ce6017e4d8106c790fc92df86275", 0x79}, {&(0x7f00000002c0)="5c0de11ff0311784ab33f6b67224b080ffb9f989aabef5467358cc804b664135e7faf478f0d9d4a72affb34b5bd7767d99b99cb208d0019b46492a50c885043253cce95f4f13732a9d58250b1fbb7048ecaddfa8721fb3c8b055a02b45edd2a4d64efd2078ac0e346b7008ce5897b276b966183d11a1f150228b5f4991252cc8e9b810fc2089b3c29c7833878f674bb538041150fd3f5d25d871228096cfeb189c54d0fb98099c9c6ab03bcb761b05caa664e89fae3b1daa04925a47bdee97e91d7ea267af", 0xc5}], 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x128}, 0x4004080) 18:51:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff9e) 18:51:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffff000) 18:51:11 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0xc2, 0x7, 0x7, 0xaf], 0x4, 0x0, 0x0, 0xffffffffffffffff}) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async) poll(&(0x7f0000000240)=[{r2, 0x8020}, {r3, 0x42}, {r0, 0x1102}, {r1, 0x100}], 0x4, 0x9) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffffff0) 18:51:14 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (rerun: 32) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@delneigh={0x30, 0x1d, 0x1, 0x0, 0x0, {0x2}, [@NDA_DST_IPV6={0x14, 0x1, @mcast1}]}, 0x30}}, 0x0) (async, rerun: 64) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (rerun: 64) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) (async) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB], 0x44}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/vt', 0x446000, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r8, r8}) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@mpls_delroute={0x3c, 0x19, 0x8, 0x70bd2d, 0x25dfdbfd, {0x1c, 0x14, 0x14, 0x3f, 0xff, 0x2, 0xc8, 0x6, 0x2000}, [@RTA_MULTIPATH={0xc, 0x9, {0x307, 0x1, 0x8, r5}}, @RTA_MULTIPATH={0xc, 0x9, {0x9, 0x4, 0x0, r7}}, @RTA_OIF={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44090}, 0x8000) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r9, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:14 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r4, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="080029bd7000ffdbdf256d0000000c0008fa307b25053fef3378cacaf64e38ac56fc95704ae79dbf51e6a25c868038a4b06394a73216b63600271c29b66464ca64701a25bb50d3af694862dad3d6c6addd99af9209394742ce5fbbbef44455c9217d2df0177da5806605350820f82654666041826a01d63e8eb9192de77eec3226c1ab28999252be361272b408ad29c22ce939b24993bbd93c2a51c941d8d37b48aba663a0020b120a69ac058e60b7b95d2c8469c4cde6fb3035dffcdd4895b1c4bb655b589b6de9d2dd391e5fa07f9ed1bb39d978dd4da60567d2fd244e70874ac5b166295c22ee02071a950000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4841}, 0x20000004) 18:51:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f) 18:51:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x40030000000000) 18:51:14 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:14 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff9e) [ 1084.003625] nbd: couldn't find device at index 2 18:51:14 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r4, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="080029bd7000ffdbdf256d0000000c0008fa307b25053fef3378cacaf64e38ac56fc95704ae79dbf51e6a25c868038a4b06394a73216b63600271c29b66464ca64701a25bb50d3af694862dad3d6c6addd99af9209394742ce5fbbbef44455c9217d2df0177da5806605350820f82654666041826a01d63e8eb9192de77eec3226c1ab28999252be361272b408ad29c22ce939b24993bbd93c2a51c941d8d37b48aba663a0020b120a69ac058e60b7b95d2c8469c4cde6fb3035dffcdd4895b1c4bb655b589b6de9d2dd391e5fa07f9ed1bb39d978dd4da60567d2fd244e70874ac5b166295c22ee02071a950000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4841}, 0x20000004) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r4, @ANYBLOB="0800050002"], 0x24}}, 0x0) (async) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="080029bd7000ffdbdf256d0000000c0008fa307b25053fef3378cacaf64e38ac56fc95704ae79dbf51e6a25c868038a4b06394a73216b63600271c29b66464ca64701a25bb50d3af694862dad3d6c6addd99af9209394742ce5fbbbef44455c9217d2df0177da5806605350820f82654666041826a01d63e8eb9192de77eec3226c1ab28999252be361272b408ad29c22ce939b24993bbd93c2a51c941d8d37b48aba663a0020b120a69ac058e60b7b95d2c8469c4cde6fb3035dffcdd4895b1c4bb655b589b6de9d2dd391e5fa07f9ed1bb39d978dd4da60567d2fd244e70874ac5b166295c22ee02071a950000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4841}, 0x20000004) (async) 18:51:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffffffffff) 18:51:14 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x100000000000000) 18:51:14 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async, rerun: 64) creat(&(0x7f0000000140)='./file0\x00', 0x0) (rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1084.287488] nbd: couldn't find device at index 2 18:51:17 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000400)={"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"}) sendfile(r4, r4, &(0x7f0000000000)=0x1f, 0x3) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendfile(r0, r4, &(0x7f0000000100)=0xef2, 0xb205) timer_create(0x0, &(0x7f0000000000)={0x0, 0x8, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:17 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r4, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="080029bd7000ffdbdf256d0000000c0008fa307b25053fef3378cacaf64e38ac56fc95704ae79dbf51e6a25c868038a4b06394a73216b63600271c29b66464ca64701a25bb50d3af694862dad3d6c6addd99af9209394742ce5fbbbef44455c9217d2df0177da5806605350820f82654666041826a01d63e8eb9192de77eec3226c1ab28999252be361272b408ad29c22ce939b24993bbd93c2a51c941d8d37b48aba663a0020b120a69ac058e60b7b95d2c8469c4cde6fb3035dffcdd4895b1c4bb655b589b6de9d2dd391e5fa07f9ed1bb39d978dd4da60567d2fd244e70874ac5b166295c22ee02071a950000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4841}, 0x20000004) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r4, @ANYBLOB="0800050002"], 0x24}}, 0x0) (async) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="080029bd7000ffdbdf256d0000000c0008fa307b25053fef3378cacaf64e38ac56fc95704ae79dbf51e6a25c868038a4b06394a73216b63600271c29b66464ca64701a25bb50d3af694862dad3d6c6addd99af9209394742ce5fbbbef44455c9217d2df0177da5806605350820f82654666041826a01d63e8eb9192de77eec3226c1ab28999252be361272b408ad29c22ce939b24993bbd93c2a51c941d8d37b48aba663a0020b120a69ac058e60b7b95d2c8469c4cde6fb3035dffcdd4895b1c4bb655b589b6de9d2dd391e5fa07f9ed1bb39d978dd4da60567d2fd244e70874ac5b166295c22ee02071a950000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4841}, 0x20000004) (async) 18:51:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffffff0) 18:51:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x200000000000000) 18:51:17 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0xfffffe00}, &(0x7f00000001c0)=0x8) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x40030000000000) [ 1087.057202] nbd: couldn't find device at index 1 18:51:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffffffffff) [ 1087.116224] nbd: couldn't find device at index 2 18:51:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x300000000000000) 18:51:17 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) 18:51:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x100000000000000) 18:51:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400000000000000) 18:51:17 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000400)={"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"}) (async) sendfile(r4, r4, &(0x7f0000000000)=0x1f, 0x3) (async) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f0000000140)=0x5000) (async) ioctl$KVM_RUN(r4, 0xae80, 0x0) (async) sendfile(r0, r4, &(0x7f0000000100)=0xef2, 0xb205) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x8, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:17 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) [ 1087.265898] nbd: couldn't find device at index 2 [ 1087.382784] nbd: couldn't find device at index 1 18:51:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x200000000000000) 18:51:17 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1087.432702] nbd: couldn't find device at index 2 [ 1087.470573] audit: type=1804 audit(1642618277.769:1497): pid=6605 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/275/file0" dev="sda1" ino=16176 res=1 [ 1087.550415] nbd: couldn't find device at index 1 18:51:18 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0xfffffe00}, &(0x7f00000001c0)=0x8) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0xfffffe00}, &(0x7f00000001c0)=0x8) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500000000000000) 18:51:18 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) (async) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000400)={"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"}) sendfile(r4, r4, &(0x7f0000000000)=0x1f, 0x3) (async) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r4, 0xae80, 0x0) (async) sendfile(r0, r4, &(0x7f0000000100)=0xef2, 0xb205) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x8, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x300000000000000) 18:51:18 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xec, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x7}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x6}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private=0xa010102}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x16, 0x24}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5a}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}]}, 0xec}, 0x1, 0x0, 0x0, 0x884}, 0x20000805) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x80000001, 0x14}}}}, [@NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x1ff}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x101}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0xef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) 18:51:18 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {0x0, 0x0, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:18 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xec, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x7}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x6}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private=0xa010102}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x16, 0x24}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5a}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}]}, 0xec}, 0x1, 0x0, 0x0, 0x884}, 0x20000805) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x80000001, 0x14}}}}, [@NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x1ff}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x101}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0xef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xec, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x7}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x6}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private=0xa010102}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x16, 0x24}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5a}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}]}, 0xec}, 0x1, 0x0, 0x0, 0x884}, 0x20000805) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x80000001, 0x14}}}}, [@NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x1ff}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x101}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0xef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async) [ 1088.305830] nbd: couldn't find device at index 1 18:51:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400000000000000) [ 1088.344580] nbd: couldn't find device at index 2 18:51:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600000000000000) 18:51:18 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) r3 = dup3(r2, r1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x71, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000080)=0x56) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0x14, &(0x7f00000002c0)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1}}}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000540)={r4, 0x67, "e137a8ff4576ff31b09042f962e4fed26c56cd8b7382e994c8a14a7565da8474ef88ac70269f7367d2ec8cddd9b33fe253a376b5332f8d5f48593f73aa469bb1d59116ed82f5366331aac6066324eab6186e834868bb1d1ff701d59d35f23f8b828a46c4db4899"}, &(0x7f0000000400)=0x6f) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xc2, 0x0) recvmsg$can_raw(r5, &(0x7f00000004c0)={&(0x7f00000002c0)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000340)=""/189, 0xbd}, {&(0x7f0000000500)=""/56, 0x38}], 0x4, &(0x7f0000000480)=""/21, 0x15}, 0x40000100) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:18 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0xfffffe00}, &(0x7f00000001c0)=0x8) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:18 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xec, r1, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x7}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x6}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private=0xa010102}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x16, 0x24}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5a}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}]}, 0xec}, 0x1, 0x0, 0x0, 0x884}, 0x20000805) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x20, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x80000001, 0x14}}}}, [@NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x1ff}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x101}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0xef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) [ 1088.536239] nbd: couldn't find device at index 1 18:51:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500000000000000) [ 1088.608139] nbd: couldn't find device at index 2 18:51:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700000000000000) 18:51:18 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1088.747483] nbd: couldn't find device at index 1 18:51:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x600000000000000) 18:51:19 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) [ 1088.851278] nbd: couldn't find device at index 2 [ 1088.899297] nbd: couldn't find device at index 1 18:51:19 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {0x0, 0x0, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf00000000000000) 18:51:19 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) 18:51:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x700000000000000) [ 1089.147764] nbd: couldn't find device at index 2 [ 1089.179553] nbd: couldn't find device at index 1 18:51:19 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) r3 = dup3(r2, r1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x71, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000080)=0x56) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0x14, &(0x7f00000002c0)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1}}}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000540)={r4, 0x67, "e137a8ff4576ff31b09042f962e4fed26c56cd8b7382e994c8a14a7565da8474ef88ac70269f7367d2ec8cddd9b33fe253a376b5332f8d5f48593f73aa469bb1d59116ed82f5366331aac6066324eab6186e834868bb1d1ff701d59d35f23f8b828a46c4db4899"}, &(0x7f0000000400)=0x6f) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xc2, 0x0) recvmsg$can_raw(r5, &(0x7f00000004c0)={&(0x7f00000002c0)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000340)=""/189, 0xbd}, {&(0x7f0000000500)=""/56, 0x38}], 0x4, &(0x7f0000000480)=""/21, 0x15}, 0x40000100) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) shutdown(r2, 0x0) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) (async) dup3(r2, r1, 0x0) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x71, &(0x7f0000000000)=@assoc_value, &(0x7f0000000080)=0x56) (async) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0x14, &(0x7f00000002c0)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1}}}}, &(0x7f0000000180)=0xb0) (async) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000540)={r4, 0x67, "e137a8ff4576ff31b09042f962e4fed26c56cd8b7382e994c8a14a7565da8474ef88ac70269f7367d2ec8cddd9b33fe253a376b5332f8d5f48593f73aa469bb1d59116ed82f5366331aac6066324eab6186e834868bb1d1ff701d59d35f23f8b828a46c4db4899"}, &(0x7f0000000400)=0x6f) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xc2, 0x0) (async) recvmsg$can_raw(r5, &(0x7f00000004c0)={&(0x7f00000002c0)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000340)=""/189, 0xbd}, {&(0x7f0000000500)=""/56, 0x38}], 0x4, &(0x7f0000000480)=""/21, 0x15}, 0x40000100) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:19 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x8010}, 0x0) 18:51:19 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\'\'\x00') 18:51:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000000000000) 18:51:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf00000000000000) 18:51:19 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {0x0, 0x0, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:19 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) r3 = dup3(r2, r1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x71, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000080)=0x56) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0x14, &(0x7f00000002c0)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1}}}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000540)={r4, 0x67, "e137a8ff4576ff31b09042f962e4fed26c56cd8b7382e994c8a14a7565da8474ef88ac70269f7367d2ec8cddd9b33fe253a376b5332f8d5f48593f73aa469bb1d59116ed82f5366331aac6066324eab6186e834868bb1d1ff701d59d35f23f8b828a46c4db4899"}, &(0x7f0000000400)=0x6f) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xc2, 0x0) recvmsg$can_raw(r5, &(0x7f00000004c0)={&(0x7f00000002c0)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000340)=""/189, 0xbd}, {&(0x7f0000000500)=""/56, 0x38}], 0x4, &(0x7f0000000480)=""/21, 0x15}, 0x40000100) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) shutdown(r2, 0x0) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) (async) dup3(r2, r1, 0x0) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x71, &(0x7f0000000000)=@assoc_value, &(0x7f0000000080)=0x56) (async) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0x14, &(0x7f00000002c0)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1}}}}, &(0x7f0000000180)=0xb0) (async) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000540)={r4, 0x67, "e137a8ff4576ff31b09042f962e4fed26c56cd8b7382e994c8a14a7565da8474ef88ac70269f7367d2ec8cddd9b33fe253a376b5332f8d5f48593f73aa469bb1d59116ed82f5366331aac6066324eab6186e834868bb1d1ff701d59d35f23f8b828a46c4db4899"}, &(0x7f0000000400)=0x6f) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xc2, 0x0) (async) recvmsg$can_raw(r5, &(0x7f00000004c0)={&(0x7f00000002c0)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000340)=""/189, 0xbd}, {&(0x7f0000000500)=""/56, 0x38}], 0x4, &(0x7f0000000480)=""/21, 0x15}, 0x40000100) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) [ 1089.536089] nbd: couldn't find device at index 1 18:51:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000000000000000) 18:51:19 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x8010}, 0x0) [ 1089.604146] nbd: couldn't find device at index 2 18:51:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x3610188f00000000) [ 1089.704615] nbd: couldn't find device at index 1 18:51:20 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x8010}, 0x0) 18:51:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800000000000000) 18:51:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800000000000000) [ 1089.794451] nbd: couldn't find device at index 2 [ 1089.812980] audit: type=1804 audit(1642618280.109:1498): pid=6783 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/279/file0" dev="sda1" ino=16241 res=1 18:51:20 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x6, 0xffffffffffffffff, 0x1}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1089.912682] nbd: couldn't find device at index 2 [ 1089.923591] nbd: couldn't find device at index 1 18:51:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\'\'\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\'\'\x00') (async) 18:51:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c00000000000000) 18:51:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c00000000000000) 18:51:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940), 0x0, 0xe4}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:20 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000003400)={&(0x7f0000003200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000033c0)={&(0x7f0000003240)={0x14c, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) r6 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1) ioctl$AUTOFS_DEV_IOCTL_FAIL(r6, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r0, {0x401, 0x7fff}}, './file0\x00'}) clock_gettime(0x0, &(0x7f0000003180)={0x0, 0x0}) recvmmsg$unix(r7, &(0x7f00000030c0)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/167, 0xa7}, {&(0x7f0000001580)=""/224, 0xe0}, {&(0x7f0000001680)=""/100, 0x64}], 0x4, &(0x7f0000001740)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f00000017c0), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/122, 0x7a}, {&(0x7f00000018c0)=""/183, 0xb7}, {&(0x7f0000001980)=""/217, 0xd9}], 0x3, &(0x7f0000001ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000001b80)=@abs, 0x6e, &(0x7f0000003000)=[{&(0x7f0000001c00)=""/217, 0xd9}, {&(0x7f0000001d00)=""/121, 0x79}, {&(0x7f0000001d80)=""/29, 0x1d}, {&(0x7f0000001dc0)=""/253, 0xfd}, {&(0x7f0000001ec0)=""/36, 0x24}, {&(0x7f0000001f00)=""/118, 0x76}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/77, 0x4d}], 0x8, &(0x7f0000003080)=ANY=[@ANYBLOB="380000000000000001f48b0101000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x38}}], 0x3, 0x40000020, &(0x7f00000031c0)={r8, r9+10000000}) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) sendmsg$NL80211_CMD_LEAVE_OCB(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r10, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0xad}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x5) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r12 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r12, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x74, r11, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x71}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x20800) 18:51:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000000000000000) [ 1090.504566] nbd: couldn't find device at index 2 18:51:20 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000003400)={&(0x7f0000003200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000033c0)={&(0x7f0000003240)={0x14c, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) r6 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1) ioctl$AUTOFS_DEV_IOCTL_FAIL(r6, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r0, {0x401, 0x7fff}}, './file0\x00'}) clock_gettime(0x0, &(0x7f0000003180)={0x0, 0x0}) recvmmsg$unix(r7, &(0x7f00000030c0)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/167, 0xa7}, {&(0x7f0000001580)=""/224, 0xe0}, {&(0x7f0000001680)=""/100, 0x64}], 0x4, &(0x7f0000001740)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f00000017c0), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/122, 0x7a}, {&(0x7f00000018c0)=""/183, 0xb7}, {&(0x7f0000001980)=""/217, 0xd9}], 0x3, &(0x7f0000001ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000001b80)=@abs, 0x6e, &(0x7f0000003000)=[{&(0x7f0000001c00)=""/217, 0xd9}, {&(0x7f0000001d00)=""/121, 0x79}, {&(0x7f0000001d80)=""/29, 0x1d}, {&(0x7f0000001dc0)=""/253, 0xfd}, {&(0x7f0000001ec0)=""/36, 0x24}, {&(0x7f0000001f00)=""/118, 0x76}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/77, 0x4d}], 0x8, &(0x7f0000003080)=ANY=[@ANYBLOB="380000000000000001f48b0101000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x38}}], 0x3, 0x40000020, &(0x7f00000031c0)={r8, r9+10000000}) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) sendmsg$NL80211_CMD_LEAVE_OCB(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r10, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0xad}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x5) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r12 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r12, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x74, r11, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x71}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x20800) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'macvlan0\x00'}) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'team0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) (async) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000003400)={&(0x7f0000003200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000033c0)={&(0x7f0000003240)={0x14c, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r6, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r0, {0x401, 0x7fff}}, './file0\x00'}) (async) clock_gettime(0x0, &(0x7f0000003180)) (async) recvmmsg$unix(r7, &(0x7f00000030c0)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/167, 0xa7}, {&(0x7f0000001580)=""/224, 0xe0}, {&(0x7f0000001680)=""/100, 0x64}], 0x4, &(0x7f0000001740)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f00000017c0), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/122, 0x7a}, {&(0x7f00000018c0)=""/183, 0xb7}, {&(0x7f0000001980)=""/217, 0xd9}], 0x3, &(0x7f0000001ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000001b80)=@abs, 0x6e, &(0x7f0000003000)=[{&(0x7f0000001c00)=""/217, 0xd9}, {&(0x7f0000001d00)=""/121, 0x79}, {&(0x7f0000001d80)=""/29, 0x1d}, {&(0x7f0000001dc0)=""/253, 0xfd}, {&(0x7f0000001ec0)=""/36, 0x24}, {&(0x7f0000001f00)=""/118, 0x76}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/77, 0x4d}], 0x8, &(0x7f0000003080)=ANY=[@ANYBLOB="380000000000000001f48b0101000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x38}}], 0x3, 0x40000020, &(0x7f00000031c0)={r8, r9+10000000}) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) (async) sendmsg$NL80211_CMD_LEAVE_OCB(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r10, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0xad}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x5) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r12, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x74, r11, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x71}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x20800) (async) [ 1090.561366] nbd: couldn't find device at index 1 18:51:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4f33dd9b00000000) 18:51:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\'\'\x00') [ 1090.665650] nbd: couldn't find device at index 2 18:51:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800000000000000) [ 1090.728252] nbd: couldn't find device at index 1 18:51:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (rerun: 64) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x6, 0xffffffffffffffff, 0x1}) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async, rerun: 64) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async, rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6000000000000000) 18:51:21 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r2, @ANYBLOB="08000a00290d0d1ec646b4ea4e65ae426a1fb3d06eed25960fe2f4e8ef26da612ab81c62da3aaf404763b65cf37f63c7b93a54f04b75a92814883ba756600a14d9dba3b8446f5036c910f3106813cc984e3caf2e76d394ee0c04f4c31a5a2386b3904520ae53e2b3054991d78cc2617d17e55510c3c65661116e7e2c844fb952fd4c4237581baf6b38621f878b4ba5b77c8c03f59e3fb740d7ebb226be2e8add2627a00907bed7c9098e2998cd7e170d075c70ebbf706e6b2062ef9856ad0d815dc7b2d382a16ef2120ce1f2d9f0fd56e88aef914029e4950799fb8013b0ce4aeb4ec19ef312109ef7432b3cad90515f81057c39f7a44770282906c6b9dc82408f", @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000003400)={&(0x7f0000003200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000033c0)={&(0x7f0000003240)={0x14c, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) r6 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1) ioctl$AUTOFS_DEV_IOCTL_FAIL(r6, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r0, {0x401, 0x7fff}}, './file0\x00'}) clock_gettime(0x0, &(0x7f0000003180)={0x0, 0x0}) recvmmsg$unix(r7, &(0x7f00000030c0)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/167, 0xa7}, {&(0x7f0000001580)=""/224, 0xe0}, {&(0x7f0000001680)=""/100, 0x64}], 0x4, &(0x7f0000001740)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f00000017c0), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/122, 0x7a}, {&(0x7f00000018c0)=""/183, 0xb7}, {&(0x7f0000001980)=""/217, 0xd9}], 0x3, &(0x7f0000001ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000001b80)=@abs, 0x6e, &(0x7f0000003000)=[{&(0x7f0000001c00)=""/217, 0xd9}, {&(0x7f0000001d00)=""/121, 0x79}, {&(0x7f0000001d80)=""/29, 0x1d}, {&(0x7f0000001dc0)=""/253, 0xfd}, {&(0x7f0000001ec0)=""/36, 0x24}, {&(0x7f0000001f00)=""/118, 0x76}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/77, 0x4d}], 0x8, &(0x7f0000003080)=ANY=[@ANYBLOB="380000000000000001f48b0101000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x38}}], 0x3, 0x40000020, &(0x7f00000031c0)={r8, r9+10000000}) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) sendmsg$NL80211_CMD_LEAVE_OCB(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r10, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0xad}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x5) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r12 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r12, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x74, r11, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x71}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x20800) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'macvlan0\x00'}) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'team0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000640)=ANY=[@ANYBLOB="440000001000030500000000249d020000000000", @ANYRES32=0x0, @ANYBLOB="0000000028140000140012800b0001006d616373656300000400028008000500", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) (async) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000003400)={&(0x7f0000003200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000033c0)={&(0x7f0000003240)={0x14c, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x54}}, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r6, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r0, {0x401, 0x7fff}}, './file0\x00'}) (async) clock_gettime(0x0, &(0x7f0000003180)) (async) recvmmsg$unix(r7, &(0x7f00000030c0)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/167, 0xa7}, {&(0x7f0000001580)=""/224, 0xe0}, {&(0x7f0000001680)=""/100, 0x64}], 0x4, &(0x7f0000001740)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f00000017c0), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/122, 0x7a}, {&(0x7f00000018c0)=""/183, 0xb7}, {&(0x7f0000001980)=""/217, 0xd9}], 0x3, &(0x7f0000001ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000001b80)=@abs, 0x6e, &(0x7f0000003000)=[{&(0x7f0000001c00)=""/217, 0xd9}, {&(0x7f0000001d00)=""/121, 0x79}, {&(0x7f0000001d80)=""/29, 0x1d}, {&(0x7f0000001dc0)=""/253, 0xfd}, {&(0x7f0000001ec0)=""/36, 0x24}, {&(0x7f0000001f00)=""/118, 0x76}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/77, 0x4d}], 0x8, &(0x7f0000003080)=ANY=[@ANYBLOB="380000000000000001f48b0101000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x38}}], 0x3, 0x40000020, &(0x7f00000031c0)={r8, r9+10000000}) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) (async) sendmsg$NL80211_CMD_LEAVE_OCB(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r10, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0xad}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x5) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r12, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x74, r11, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x71}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x20800) (async) [ 1090.827396] nbd: couldn't find device at index 2 18:51:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c00000000000000) [ 1090.888476] nbd: couldn't find device at index 1 18:51:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800000000000000) [ 1090.986854] nbd: couldn't find device at index 2 18:51:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7400000000000000) [ 1091.036843] nbd: couldn't find device at index 1 18:51:21 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x40080}, 0x0) 18:51:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6c00000000000000) [ 1091.123384] nbd: couldn't find device at index 2 18:51:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00000000000000) [ 1091.154661] nbd: couldn't find device at index 1 [ 1091.226869] nbd: couldn't find device at index 2 18:51:21 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x2, 0x4, 0x1, 0x0, 0x20, 0x2000, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4000, 0x2, @perf_config_ext={0x2, 0x5}, 0x1002, 0x931, 0xa34, 0x0, 0xffff, 0xfffffff7, 0x401, 0x0, 0xffffffff, 0x0, 0x3cc}, 0xffffffffffffffff, 0x10, r2, 0x9) mmap$perf(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2000000, 0x10010, r0, 0x7ff) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x14, 0x2, @thr={&(0x7f0000000240)="9703537038d5ab911f26d99db24e689c9111e0ad79ae61b74d56e66ab8e4cae6d901cd1ff5fbdea48c89ccdb7e3ad6464e3ce3dab12936cc52dfa813d51a66566c2e0cf76d8d5e825b6f1114d77fcf90b6a7ca7b2310c32d2309663d4836d587cc05b1e3ca4209348c52724a28e8d1869133bdd6faf784781c860360556f30f405f3b914261bb02020498c165b5fad5e926b265afb86cfa2e4628bfe8b159c4bb2b15d6252086bf9387919ad29dbd8270aba41246fcbb2815bbb739c66eb9a53a6c39d98e893d3020a5ff045e28df89a13c11c2e", &(0x7f0000000340)="6e9c3ad3f2189144979aeedac4ca2fe03b3edd5e7a3727038e280ee19694168f7e142b93c4c15ec7fb52f74cfa12b5f3b43f53350f0df9b0c8c0370e98e78a7c928fd8846315814524647f767d0782102d21ddef9e798ce2909a7cefda21dc6050461f1568b159a1c58a939aa8a39750c54a2e832280a8d6a6a4180b22534d32bdc088e0d092468a83c50f6cf048728338683ffad6a6d0601037b4c8bbcc3b0ae94a7db69ae960ff031f2b2c8915cf4226e04caeb2196a7d84d2253e4369780951ceb67422dbab05f115de6f14c5a827fe17018317381de739363ef8b8c96aa108b5d58606e8d259359abd9422"}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7400000000000000) 18:51:21 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x40080}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) getpid() (async) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x40080}, 0x0) (async) [ 1091.625129] nbd: couldn't find device at index 1 18:51:24 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x6, 0xffffffffffffffff, 0x1}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x6, 0xffffffffffffffff, 0x1}) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9effffff00000000) 18:51:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a00000000000000) 18:51:24 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) (async, rerun: 32) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="010000000000000000000100000040000180060001000a00000008000500000000000c000700000000000000000008000900000000000700060072720000080008000000000008000b"], 0x54}, 0x1, 0x0, 0x0, 0x40080}, 0x0) (rerun: 32) 18:51:24 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x2, 0x4, 0x1, 0x0, 0x20, 0x2000, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4000, 0x2, @perf_config_ext={0x2, 0x5}, 0x1002, 0x931, 0xa34, 0x0, 0xffff, 0xfffffff7, 0x401, 0x0, 0xffffffff, 0x0, 0x3cc}, 0xffffffffffffffff, 0x10, r2, 0x9) (async) mmap$perf(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2000000, 0x10010, r0, 0x7ff) (async) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x14, 0x2, @thr={&(0x7f0000000240)="9703537038d5ab911f26d99db24e689c9111e0ad79ae61b74d56e66ab8e4cae6d901cd1ff5fbdea48c89ccdb7e3ad6464e3ce3dab12936cc52dfa813d51a66566c2e0cf76d8d5e825b6f1114d77fcf90b6a7ca7b2310c32d2309663d4836d587cc05b1e3ca4209348c52724a28e8d1869133bdd6faf784781c860360556f30f405f3b914261bb02020498c165b5fad5e926b265afb86cfa2e4628bfe8b159c4bb2b15d6252086bf9387919ad29dbd8270aba41246fcbb2815bbb739c66eb9a53a6c39d98e893d3020a5ff045e28df89a13c11c2e", &(0x7f0000000340)="6e9c3ad3f2189144979aeedac4ca2fe03b3edd5e7a3727038e280ee19694168f7e142b93c4c15ec7fb52f74cfa12b5f3b43f53350f0df9b0c8c0370e98e78a7c928fd8846315814524647f767d0782102d21ddef9e798ce2909a7cefda21dc6050461f1568b159a1c58a939aa8a39750c54a2e832280a8d6a6a4180b22534d32bdc088e0d092468a83c50f6cf048728338683ffad6a6d0601037b4c8bbcc3b0ae94a7db69ae960ff031f2b2c8915cf4226e04caeb2196a7d84d2253e4369780951ceb67422dbab05f115de6f14c5a827fe17018317381de739363ef8b8c96aa108b5d58606e8d259359abd9422"}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffff00000000) [ 1093.885488] nbd: couldn't find device at index 2 18:51:24 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a000013f7ff0800080005000000000c0007000000000000000000080009000000000607000600727200000800080000000000"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r2 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000240), 0x120000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r5, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x8000, 0x5e}}}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x20004000) 18:51:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x9effffff00000000) [ 1093.939061] nbd: couldn't find device at index 1 [ 1093.952211] nbd: couldn't find device at index 2 18:51:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f00000000) 18:51:24 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00000001c0)) r2 = syz_open_dev$media(&(0x7f0000000240), 0x5, 0x505b00) sendfile(r1, r2, &(0x7f00000002c0), 0x6) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1094.094224] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. 18:51:24 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a000013f7ff0800080005000000000c0007000000000000000000080009000000000607000600727200000800080000000000"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) r2 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000240), 0x120000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r5, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x8000, 0x5e}}}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x20004000) [ 1094.151884] nbd: couldn't find device at index 1 18:51:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffffff00000000) [ 1094.186450] nbd: couldn't find device at index 2 18:51:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffffffffffff000) [ 1094.331424] nbd: couldn't find device at index 1 18:51:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f00000008c0)="2b22a2938290d5d868b86db20b9d0477fb97bed6cd0e7f00ee91b2c24866bddc8c0ba03656405b2dea30fc24fd2d78a2cda9eca3923efd3725c2b03761b39dcdf72526e30e5f8c461ed1d29b2285b8783c66330294ed03", 0x57, 0x6}, {&(0x7f0000000940)}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:25 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a000013f7ff0800080005000000000c0007000000000000000000080009000000000607000600727200000800080000000000"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r2 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000240), 0x120000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r5, @ANYBLOB="0800050002"], 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x8000, 0x5e}}}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x20004000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000000100000040000180060001000a000013f7ff0800080005000000000c0007000000000000000000080009000000000607000600727200000800080000000000"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000240), 0x120000, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), r2) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r5, @ANYBLOB="0800050002"], 0x24}}, 0x0) (async) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x8000, 0x5e}}}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x20004000) (async) 18:51:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="1102000000009113b3ab676a5808939eea964f290000f7677cdf02a55a6e038ece00"/47], 0x1c}}, 0x0) 18:51:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xffffff7f00000000) 18:51:25 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x2, 0x4, 0x1, 0x0, 0x20, 0x2000, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4000, 0x2, @perf_config_ext={0x2, 0x5}, 0x1002, 0x931, 0xa34, 0x0, 0xffff, 0xfffffff7, 0x401, 0x0, 0xffffffff, 0x0, 0x3cc}, 0xffffffffffffffff, 0x10, r2, 0x9) mmap$perf(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2000000, 0x10010, r0, 0x7ff) fcntl$setsig(r1, 0xa, 0x11) fcntl$setlease(r1, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x14, 0x2, @thr={&(0x7f0000000240)="9703537038d5ab911f26d99db24e689c9111e0ad79ae61b74d56e66ab8e4cae6d901cd1ff5fbdea48c89ccdb7e3ad6464e3ce3dab12936cc52dfa813d51a66566c2e0cf76d8d5e825b6f1114d77fcf90b6a7ca7b2310c32d2309663d4836d587cc05b1e3ca4209348c52724a28e8d1869133bdd6faf784781c860360556f30f405f3b914261bb02020498c165b5fad5e926b265afb86cfa2e4628bfe8b159c4bb2b15d6252086bf9387919ad29dbd8270aba41246fcbb2815bbb739c66eb9a53a6c39d98e893d3020a5ff045e28df89a13c11c2e", &(0x7f0000000340)="6e9c3ad3f2189144979aeedac4ca2fe03b3edd5e7a3727038e280ee19694168f7e142b93c4c15ec7fb52f74cfa12b5f3b43f53350f0df9b0c8c0370e98e78a7c928fd8846315814524647f767d0782102d21ddef9e798ce2909a7cefda21dc6050461f1568b159a1c58a939aa8a39750c54a2e832280a8d6a6a4180b22534d32bdc088e0d092468a83c50f6cf048728338683ffad6a6d0601037b4c8bbcc3b0ae94a7db69ae960ff031f2b2c8915cf4226e04caeb2196a7d84d2253e4369780951ceb67422dbab05f115de6f14c5a827fe17018317381de739363ef8b8c96aa108b5d58606e8d259359abd9422"}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) (async) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x2, 0x4, 0x1, 0x0, 0x20, 0x2000, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4000, 0x2, @perf_config_ext={0x2, 0x5}, 0x1002, 0x931, 0xa34, 0x0, 0xffff, 0xfffffff7, 0x401, 0x0, 0xffffffff, 0x0, 0x3cc}, 0xffffffffffffffff, 0x10, r2, 0x9) (async) mmap$perf(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2000000, 0x10010, r0, 0x7ff) (async) fcntl$setsig(r1, 0xa, 0x11) (async) fcntl$setlease(r1, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x14, 0x2, @thr={&(0x7f0000000240)="9703537038d5ab911f26d99db24e689c9111e0ad79ae61b74d56e66ab8e4cae6d901cd1ff5fbdea48c89ccdb7e3ad6464e3ce3dab12936cc52dfa813d51a66566c2e0cf76d8d5e825b6f1114d77fcf90b6a7ca7b2310c32d2309663d4836d587cc05b1e3ca4209348c52724a28e8d1869133bdd6faf784781c860360556f30f405f3b914261bb02020498c165b5fad5e926b265afb86cfa2e4628bfe8b159c4bb2b15d6252086bf9387919ad29dbd8270aba41246fcbb2815bbb739c66eb9a53a6c39d98e893d3020a5ff045e28df89a13c11c2e", &(0x7f0000000340)="6e9c3ad3f2189144979aeedac4ca2fe03b3edd5e7a3727038e280ee19694168f7e142b93c4c15ec7fb52f74cfa12b5f3b43f53350f0df9b0c8c0370e98e78a7c928fd8846315814524647f767d0782102d21ddef9e798ce2909a7cefda21dc6050461f1568b159a1c58a939aa8a39750c54a2e832280a8d6a6a4180b22534d32bdc088e0d092468a83c50f6cf048728338683ffad6a6d0601037b4c8bbcc3b0ae94a7db69ae960ff031f2b2c8915cf4226e04caeb2196a7d84d2253e4369780951ceb67422dbab05f115de6f14c5a827fe17018317381de739363ef8b8c96aa108b5d58606e8d259359abd9422"}}, &(0x7f0000000200)) (async) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="1102000000009113b3ab676a5808939eea964f290000f7677cdf02a55a6e038ece00"/47], 0x1c}}, 0x0) [ 1094.843517] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1094.860888] nbd: couldn't find device at index 1 18:51:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xfffffffffffff000) 18:51:25 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7f}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x8}, @NL80211_ATTR_BANDS={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40860d0}, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0xc, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x80}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x57}]}, 0x24}, 0x1, 0x0, 0x0, 0x200d1}, 0x44050) [ 1094.888211] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. 18:51:25 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) fcntl$setlease(r0, 0x400, 0x2) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) 18:51:25 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00000001c0)) r2 = syz_open_dev$media(&(0x7f0000000240), 0x5, 0x505b00) sendfile(r1, r2, &(0x7f00000002c0), 0x6) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r3) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00006734bdb3ed0b0900000099340e1a4a04", @ANYRES16=r1, @ANYBLOB="19020000000000000000020000000800010000000000"], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) 18:51:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="1102000000009113b3ab676a5808939eea964f290000f7677cdf02a55a6e038ece00"/47], 0x1c}}, 0x0) 18:51:25 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7f}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x8}, @NL80211_ATTR_BANDS={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40860d0}, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0xc, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x80}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x57}]}, 0x24}, 0x1, 0x0, 0x0, 0x200d1}, 0x44050) 18:51:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f0000000940)}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:25 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00000001c0)) r2 = syz_open_dev$media(&(0x7f0000000240), 0x5, 0x505b00) sendfile(r1, r2, &(0x7f00000002c0), 0x6) (async) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:25 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7f}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x8}, @NL80211_ATTR_BANDS={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40860d0}, 0x4) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0xc, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x80}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x57}]}, 0x24}, 0x1, 0x0, 0x0, 0x200d1}, 0x44050) 18:51:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r3) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00006734bdb3ed0b0900000099340e1a4a04", @ANYRES16=r1, @ANYBLOB="19020000000000000000020000000800010000000000"], 0x1c}}, 0x0) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) 18:51:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r1) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan4\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}}, 0x4000050) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x148, r2, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_DEVKEY={0x30, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x14, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0102}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVKEY={0xcc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0x6abb0155eb26f7d6}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_ID={0x88, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x1c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3ff}]}]}, @NL802154_ATTR_SEC_DEVKEY={0xc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x7}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_SEC_DEVKEY={0x8, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x4}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x148}, 0x1, 0x0, 0x0, 0x800}, 0x4004040) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c002000", @ANYRES16=r8, @ANYBLOB="19010000000000000000420000002e07390600000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x0) 18:51:25 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) fcntl$setlease(r0, 0x400, 0x2) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) fcntl$setlease(r0, 0x400, 0x2) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) (async) [ 1095.555015] audit: type=1804 audit(1642618285.850:1499): pid=7143 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/285/file0" dev="sda1" ino=14888 res=1 18:51:25 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:25 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=r0, @ANYRESOCT=r0], 0x54}}, 0x0) [ 1095.657171] audit: type=1804 audit(1642618285.850:1500): pid=7130 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/205/file0" dev="sda1" ino=14439 res=1 18:51:26 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=r0, @ANYRESOCT=r0], 0x54}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=r0, @ANYRESOCT=r0], 0x54}}, 0x0) (async) 18:51:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r1) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan4\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}}, 0x4000050) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x148, r2, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_DEVKEY={0x30, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x14, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0102}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVKEY={0xcc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0x6abb0155eb26f7d6}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_ID={0x88, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x1c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3ff}]}]}, @NL802154_ATTR_SEC_DEVKEY={0xc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x7}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_SEC_DEVKEY={0x8, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x4}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x148}, 0x1, 0x0, 0x0, 0x800}, 0x4004040) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c002000", @ANYRES16=r8, @ANYBLOB="19010000000000000000420000002e07390600000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x0) 18:51:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r3) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00006734bdb3ed0b0900000099340e1a4a04", @ANYRES16=r1, @ANYBLOB="19020000000000000000020000000800010000000000"], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r3) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00006734bdb3ed0b0900000099340e1a4a04", @ANYRES16=r1, @ANYBLOB="19020000000000000000020000000800010000000000"], 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) [ 1095.886296] audit: type=1804 audit(1642618286.160:1501): pid=7174 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/206/file0" dev="sda1" ino=14912 res=1 18:51:26 executing program 0: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16=r0, @ANYRESOCT=r0], 0x54}}, 0x0) [ 1096.064264] audit: type=1804 audit(1642618286.180:1502): pid=7178 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir522181647/syzkaller.C3kUMO/206/file0" dev="sda1" ino=14912 res=1 18:51:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {&(0x7f0000000940)}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:26 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) (async) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) (async) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) (rerun: 64) fcntl$setlease(r0, 0x400, 0x2) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) 18:51:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r1) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan4\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}}, 0x4000050) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x148, r2, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_DEVKEY={0x30, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x14, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0102}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVKEY={0xcc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0x6abb0155eb26f7d6}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_ID={0x88, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x1c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3ff}]}]}, @NL802154_ATTR_SEC_DEVKEY={0xc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x7}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_SEC_DEVKEY={0x8, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x4}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x148}, 0x1, 0x0, 0x0, 0x800}, 0x4004040) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c002000", @ANYRES16=r8, @ANYBLOB="19010000000000000000420000002e07390600000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan4\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000002c0)={'wpan0\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}}, 0x4000050) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x148, r2, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_DEVKEY={0x30, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x14, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0102}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}]}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SEC_DEVKEY={0xcc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0x6abb0155eb26f7d6}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_ID={0x88, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x1c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000001}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3ff}]}]}, @NL802154_ATTR_SEC_DEVKEY={0xc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x7}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_SEC_DEVKEY={0x8, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x4}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x148}, 0x1, 0x0, 0x0, 0x800}, 0x4004040) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c002000", @ANYRES16=r8, @ANYBLOB="19010000000000000000420000002e07390600000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4c0c1}, 0x0) (async) 18:51:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) fcntl$setlease(r0, 0x400, 0x2) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) 18:51:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001f40)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x68}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x683e2082a2bf2351}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 18:51:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="de715afc80b3dded37858769133390e27ee976b8bd561898541f0f2d47237730a55af98091877e83224aa9d088ba667d3e7202686f6603ac709343f3eb017100657245b903bf44bb250ba9fd5ef00a556e98a6e9c1730f57f19a52eb1a5a75e392c1451fee86207a4f96f79ee6eefa6833824b717db2cde1bcb6fd6e363f7e0b4eee84303a9cd44d86920e18dbc405dd9c2443526d3abfd9b2158ffe697ef368eb318f9624de689f8e98dd5ebed44707d9c8dc2318aa3b06e292bb0f4f0059881eb8bafefeeaaa3e10c0703c0cad0a", 0xcf}, {&(0x7f00000002c0)="8ecc16c7db97f6386e12178f1995e2dd5a07705d900d3f59e261d638f3e4aadaa2a0d331ef73d457f8e8f0f499453d5bacdb471700ef29bc7e7137996e444b45300b9c0289ab5dce7993149846f65c2ab759fd255a184149410ed204fecef4d789d27863be777833bf992d58794d9b22f48e1702f962a13c13054908bb16c57c22afc9e16bfa624238214653670ad87fa28c0b586fb86add343ebddeb75d971a464b53f63230", 0xa6}], 0x2, &(0x7f0000000380)=[@iv={0x18}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x98, 0x117, 0x2, 0x83, "8ebefe327deb7a62e95cb21131228581a3388eb24a1501df451b11ffc7892fdd5865339a716f423ed7f078af6172a2fe05a20dce8fc9e7bdba9a1d69f6d1be4c210137e7da758b250faa2875a305b68e62a3e383e2656eda195cdc79cf08d8a2ca55702242b14a3834e39b66d2cb51f5c397d02f68f874c49833774644b87155f03395"}], 0xe0, 0xc000}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)="537939ad", 0x4}, {&(0x7f0000000480)="6c0b957b3375b1aa1d045bbe9f0886a04c287c5e47b47e67b43f044e7b6a9b41dd1f55a265afd000ae1f3d71665d67bb8beec330284baa2016015fd899872079a262a7cea280eaac4c55d636e5f44e385fe224f0c3d7790a7c61340f5db7909bd7d2d279557bf944a2666491068fa67c16b4f316f31bd1576e8f30fe98f0303466a8a16e373ccb82e09343e420e2bceaa0b82b69f161db1af8b2db172c33b5622d5e10f2fff86941e4f39d75021214593a6c67fe26adcf2c82607f4335c8f9bb5fac7f76fb3614cf6a26a9c12007a9c047541cb62ce497d70c4949d8", 0xdc}, {&(0x7f0000000140)="e15d124b3af46aa8b0b397dfd80831d498dc436f7d28d77380a5f08c1e5d180107c67f46953385b4d37cb15d41c954f0ebf233e72c726ce3c3c2ac1ef1a17d63", 0x40}], 0x3, &(0x7f00000005c0)=[@op={0x18}, @op={0x18}], 0x30, 0x24048cd0}], 0x2, 0x0) [ 1096.319265] audit: type=1804 audit(1642618286.610:1503): pid=7232 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir798813502/syzkaller.pkje1K/2327/file0" dev="sda1" ino=14881 res=1 [ 1096.446136] nbd: couldn't find device at index 2 [ 1096.505338] nbd: couldn't find device at index 1 18:51:26 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async, rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (rerun: 64) timer_create(0x3, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) fcntl$setlease(r0, 0x400, 0x2) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) 18:51:26 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) r2 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f00000001c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000380)=[{&(0x7f0000000240), 0x0, 0x2}, {&(0x7f00000002c0)="140fea6d666634808a2d22a3c933c93397b3ad5712273b650dcf982e4c9b682850ed3fab85a067dc5934ef9ea4d759a9b6030852e81c3797c0124e8ac44d10a8bb759ff830dbd30f8ac723edc9cdc01066b96cf166d995a96c253410e6115efafcd886e312ec47360bb36e937a5eadc02de1c0d698c43701f6321aab04ce37cb89e56ae66f272457fbd0a7901508ccc3a3c378fdd50d83af04b1f8656e85", 0x9e}], 0x410, &(0x7f00000003c0)={[{}, {'{\\-./\\^'}, {'-{#'}, {}, {}, {'\xac'}, {'-#/]\x9e@'}, {'!$'}, {'-$-'}], [{@uid_gt={'uid>', 0xee01}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}) close(r2) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="de715afc80b3dded37858769133390e27ee976b8bd561898541f0f2d47237730a55af98091877e83224aa9d088ba667d3e7202686f6603ac709343f3eb017100657245b903bf44bb250ba9fd5ef00a556e98a6e9c1730f57f19a52eb1a5a75e392c1451fee86207a4f96f79ee6eefa6833824b717db2cde1bcb6fd6e363f7e0b4eee84303a9cd44d86920e18dbc405dd9c2443526d3abfd9b2158ffe697ef368eb318f9624de689f8e98dd5ebed44707d9c8dc2318aa3b06e292bb0f4f0059881eb8bafefeeaaa3e10c0703c0cad0a", 0xcf}, {&(0x7f00000002c0)="8ecc16c7db97f6386e12178f1995e2dd5a07705d900d3f59e261d638f3e4aadaa2a0d331ef73d457f8e8f0f499453d5bacdb471700ef29bc7e7137996e444b45300b9c0289ab5dce7993149846f65c2ab759fd255a184149410ed204fecef4d789d27863be777833bf992d58794d9b22f48e1702f962a13c13054908bb16c57c22afc9e16bfa624238214653670ad87fa28c0b586fb86add343ebddeb75d971a464b53f63230", 0xa6}], 0x2, &(0x7f0000000380)=[@iv={0x18}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x98, 0x117, 0x2, 0x83, "8ebefe327deb7a62e95cb21131228581a3388eb24a1501df451b11ffc7892fdd5865339a716f423ed7f078af6172a2fe05a20dce8fc9e7bdba9a1d69f6d1be4c210137e7da758b250faa2875a305b68e62a3e383e2656eda195cdc79cf08d8a2ca55702242b14a3834e39b66d2cb51f5c397d02f68f874c49833774644b87155f03395"}], 0xe0, 0xc000}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)="537939ad", 0x4}, {&(0x7f0000000480)="6c0b957b3375b1aa1d045bbe9f0886a04c287c5e47b47e67b43f044e7b6a9b41dd1f55a265afd000ae1f3d71665d67bb8beec330284baa2016015fd899872079a262a7cea280eaac4c55d636e5f44e385fe224f0c3d7790a7c61340f5db7909bd7d2d279557bf944a2666491068fa67c16b4f316f31bd1576e8f30fe98f0303466a8a16e373ccb82e09343e420e2bceaa0b82b69f161db1af8b2db172c33b5622d5e10f2fff86941e4f39d75021214593a6c67fe26adcf2c82607f4335c8f9bb5fac7f76fb3614cf6a26a9c12007a9c047541cb62ce497d70c4949d8", 0xdc}, {&(0x7f0000000140)="e15d124b3af46aa8b0b397dfd80831d498dc436f7d28d77380a5f08c1e5d180107c67f46953385b4d37cb15d41c954f0ebf233e72c726ce3c3c2ac1ef1a17d63", 0x40}], 0x3, &(0x7f00000005c0)=[@op={0x18}, @op={0x18}], 0x30, 0x24048cd0}], 0x2, 0x0) 18:51:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001f40)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x68}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x683e2082a2bf2351}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 18:51:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {0x0}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) [ 1096.775314] audit: type=1804 audit(1642618287.070:1504): pid=7284 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir798813502/syzkaller.pkje1K/2328/file0" dev="sda1" ino=14860 res=1 18:51:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) fcntl$setlease(r0, 0x400, 0x2) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000300)='trusted.overlay.nlink\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='{!#,)&\x04\'--@\x00', &(0x7f0000000400)=':]/\x00', &(0x7f0000000440)='\'\xab&,\\^/\xf4&', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)='&\\\\\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='trusted.overlay.nlink\x00']) 18:51:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="de715afc80b3dded37858769133390e27ee976b8bd561898541f0f2d47237730a55af98091877e83224aa9d088ba667d3e7202686f6603ac709343f3eb017100657245b903bf44bb250ba9fd5ef00a556e98a6e9c1730f57f19a52eb1a5a75e392c1451fee86207a4f96f79ee6eefa6833824b717db2cde1bcb6fd6e363f7e0b4eee84303a9cd44d86920e18dbc405dd9c2443526d3abfd9b2158ffe697ef368eb318f9624de689f8e98dd5ebed44707d9c8dc2318aa3b06e292bb0f4f0059881eb8bafefeeaaa3e10c0703c0cad0a", 0xcf}, {&(0x7f00000002c0)="8ecc16c7db97f6386e12178f1995e2dd5a07705d900d3f59e261d638f3e4aadaa2a0d331ef73d457f8e8f0f499453d5bacdb471700ef29bc7e7137996e444b45300b9c0289ab5dce7993149846f65c2ab759fd255a184149410ed204fecef4d789d27863be777833bf992d58794d9b22f48e1702f962a13c13054908bb16c57c22afc9e16bfa624238214653670ad87fa28c0b586fb86add343ebddeb75d971a464b53f63230", 0xa6}], 0x2, &(0x7f0000000380)=[@iv={0x18}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x98, 0x117, 0x2, 0x83, "8ebefe327deb7a62e95cb21131228581a3388eb24a1501df451b11ffc7892fdd5865339a716f423ed7f078af6172a2fe05a20dce8fc9e7bdba9a1d69f6d1be4c210137e7da758b250faa2875a305b68e62a3e383e2656eda195cdc79cf08d8a2ca55702242b14a3834e39b66d2cb51f5c397d02f68f874c49833774644b87155f03395"}], 0xe0, 0xc000}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)="537939ad", 0x4}, {&(0x7f0000000480)="6c0b957b3375b1aa1d045bbe9f0886a04c287c5e47b47e67b43f044e7b6a9b41dd1f55a265afd000ae1f3d71665d67bb8beec330284baa2016015fd899872079a262a7cea280eaac4c55d636e5f44e385fe224f0c3d7790a7c61340f5db7909bd7d2d279557bf944a2666491068fa67c16b4f316f31bd1576e8f30fe98f0303466a8a16e373ccb82e09343e420e2bceaa0b82b69f161db1af8b2db172c33b5622d5e10f2fff86941e4f39d75021214593a6c67fe26adcf2c82607f4335c8f9bb5fac7f76fb3614cf6a26a9c12007a9c047541cb62ce497d70c4949d8", 0xdc}, {&(0x7f0000000140)="e15d124b3af46aa8b0b397dfd80831d498dc436f7d28d77380a5f08c1e5d180107c67f46953385b4d37cb15d41c954f0ebf233e72c726ce3c3c2ac1ef1a17d63", 0x40}], 0x3, &(0x7f00000005c0)=[@op={0x18}, @op={0x18}], 0x30, 0x24048cd0}], 0x2, 0x0) [ 1096.901459] nbd: couldn't find device at index 2 [ 1096.951886] audit: type=1804 audit(1642618287.250:1505): pid=7322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/287/file0" dev="sda1" ino=14924 res=1 [ 1096.977929] nbd: couldn't find device at index 1 18:51:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001f40)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x68}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x683e2082a2bf2351}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 18:51:27 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) (async) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x3, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) 18:51:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) [ 1097.102027] nbd: couldn't find device at index 2 [ 1097.120165] audit: type=1804 audit(1642618287.250:1506): pid=7322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/287/file0" dev="sda1" ino=14924 res=1 18:51:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) fcntl$setlease(r0, 0x400, 0x2) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1097.203411] nbd: couldn't find device at index 2 [ 1097.210329] audit: type=1804 audit(1642618287.250:1507): pid=7322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/287/file0" dev="sda1" ino=14924 res=1 [ 1097.270073] audit: type=1804 audit(1642618287.250:1508): pid=7322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/287/file0" dev="sda1" ino=14924 res=1 [ 1097.270993] nbd: couldn't find device at index 1 18:51:27 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x200, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x9, 0x5, 0x98, 0x1, 0x0, 0x100000001, 0x201, 0x6, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20, 0x4, @perf_config_ext={0x3, 0xf51}, 0x41001, 0x7, 0xee69, 0x3, 0x7c3, 0x6, 0x6, 0x0, 0x8, 0x0, 0xfff}, r3, 0x9, r1, 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$FIDEDUPERANGE(r5, 0xc0189436, &(0x7f0000000240)=ANY=[@ANYBLOB="f97491d173cf9e18ff0f0000000000000100000000008000", @ANYRES32=r2, @ANYBLOB="00004000b60700"/28]) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f00000001c0)) 18:51:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) [ 1097.459634] nbd: couldn't find device at index 2 18:51:29 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) (async, rerun: 64) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) (async, rerun: 64) creat(&(0x7f0000000140)='./file0\x00', 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) (async) r2 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f00000001c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000380)=[{&(0x7f0000000240), 0x0, 0x2}, {&(0x7f00000002c0)="140fea6d666634808a2d22a3c933c93397b3ad5712273b650dcf982e4c9b682850ed3fab85a067dc5934ef9ea4d759a9b6030852e81c3797c0124e8ac44d10a8bb759ff830dbd30f8ac723edc9cdc01066b96cf166d995a96c253410e6115efafcd886e312ec47360bb36e937a5eadc02de1c0d698c43701f6321aab04ce37cb89e56ae66f272457fbd0a7901508ccc3a3c378fdd50d83af04b1f8656e85", 0x9e}], 0x410, &(0x7f00000003c0)={[{}, {'{\\-./\\^'}, {'-{#'}, {}, {}, {'\xac'}, {'-#/]\x9e@'}, {'!$'}, {'-$-'}], [{@uid_gt={'uid>', 0xee01}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}) close(r2) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 18:51:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) fcntl$setlease(r0, 0x400, 0x2) 18:51:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) 18:51:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x74, r1, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xeed}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8971}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}]}, 0x74}, 0x1, 0x0, 0x0, 0x8004}, 0x4000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000002c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, 0x0}, 0x24000800) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={0x0, 0x9d, &(0x7f0000000240)={&(0x7f0000001f40)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x68}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x683e2082a2bf2351}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x1c, r4, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 18:51:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="00040000000001000100440000000000ffffff7f800000005a4d", 0x1a, 0x400}, {&(0x7f0000000a00)="feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300000000e0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000009ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffed4103", 0x783, 0x880}, {0x0, 0x0, 0x11000}], 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') getpid() umount2(0x0, 0xf) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x220000, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, &(0x7f0000000400)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000000540)="4b1495e3b5f9d657e39cdee5ce34e5359f2c5ab3bb51267b7ed0776d03f18eeedd58c88d8019c4c7c24cd538bd38d3dfe109a61ba61cc78693feeb538e072a6bb694fd3b11b50be62f025c4733474de0732f036e1282b3540b4dcb61d68a94da088814ace951e8b8ec923c9158d8e15e26ba3ddb33952a0bbb1ad6734c3de43075b4cd68f4ed3769ede73a4ec60084a6d495419a6b5613ff0b0deb54f608302a5fa1750db39cdaf5dfad88cbd96a2b348e347af76ca9dce4df0e0801d6130c55414ee0789527f2980ba09302b0a600faf3c928cf178790f4d30c86", 0xdb, 0x2}, {0x0}], 0x60025, &(0x7f0000001380)={[], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7ff}}, {@measure}, {@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x44265542}}, {@smackfsdef={'smackfsdef', 0x3d, '[\\]$$'}}]}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000340)) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', 0x0, 0x5, 0x6, &(0x7f0000001140)=[{&(0x7f0000000200), 0x0, 0x7}, {&(0x7f0000000280), 0x0, 0x62239e21}, {0x0, 0x0, 0x3}, {&(0x7f00000002c0), 0x0, 0x3}, {&(0x7f0000000380)="4033777920f94011fe973b705268198842275aef7db0083f22f425168e0655", 0x1f}, {&(0x7f00000003c0)="3871acb0458884e1088e098de302a1625db7c2d9e5dec01ca9826190e5bf87fa2e1876f40d7c21ac9eaa224d77000c5bb6", 0x31, 0x31}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c646174613d6f7264657265642c6175746f5f64615f616c6c6f633d3078303030303030303030303030303030392c6572726f72733d72656d6f756e742d726f2c6a6f75726e616c5f636865636b73756d2c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c626172726965723d3078303030303030303030303030383030312c626172726965723d3078303030303030303030303030303030382c6d6561737572652c7375626a5f757365723d5d215d2c7375626a5f747970653daaaaaaaaaa2c6f626a5f72", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d6e6673002c7569643c607daf2d235fe18dc1d35e31ee3a1c9ceb79001d4f1bb8f283ca290c7a1e5a4c1b1037300c5694a983cf571121d8aa", @ANYBLOB=',hash,euid', @ANYRESDEC=r1, @ANYBLOB="9b67ba2c00cd20672f715403e934cdb16c44b5c24099df68904e25ebd19ebe83ce24aec24b2bd4856ff997bdfe062ab3d625fefa9f9b427897709f418c78f4739a10cd212ccaa576e4f2ba980efe9b9fa50014bf43c1de772905dd352ed98c9d123fa8641cf381ad4d75111f6e5374a4381fb8c139ae656ffb6f6e33a92659aabaa55bfa4da7cf4de1c4c9e843ff97ceaf209fa8e2709dde2d180cddc687e66c52f00d40d22e028861059d576817db5268ca4ad42ba7ee231b558897b97c33071511e56b862bf0b43bbaa15d3a7b1b4c985d"]) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141842, 0x0) write$UHID_INPUT(r2, &(0x7f0000001440)={0x8, {"003dcf00089000f0ffffff0000000100000000000000000700"}}, 0xfffffc41) 18:51:30 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) fcntl$setsig(r0, 0xa, 0x11) (async) fcntl$setlease(r0, 0x400, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x200, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) (async) perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x9, 0x5, 0x98, 0x1, 0x0, 0x100000001, 0x201, 0x6, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20, 0x4, @perf_config_ext={0x3, 0xf51}, 0x41001, 0x7, 0xee69, 0x3, 0x7c3, 0x6, 0x6, 0x0, 0x8, 0x0, 0xfff}, r3, 0x9, r1, 0x1) (async) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r5, 0xc0189436, &(0x7f0000000240)=ANY=[@ANYBLOB="f97491d173cf9e18ff0f0000000000000100000000008000", @ANYRES32=r2, @ANYBLOB="00004000b60700"/28]) (async) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f00000001c0)) [ 1099.665316] nbd: couldn't find device at index 2 18:51:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00082bbd700000000001020000001800010000000000"], 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r2) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) [ 1099.752691] nbd: couldn't find device at index 1 18:51:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x74, r1, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xeed}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8971}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}]}, 0x74}, 0x1, 0x0, 0x0, 0x8004}, 0x4000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) (async) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000002c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, 0x0}, 0x24000800) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={0x0, 0x9d, &(0x7f0000000240)={&(0x7f0000001f40)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x68}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x683e2082a2bf2351}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x1c, r4, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 18:51:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00082bbd700000000001020000001800010000000000"], 0x1c}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r2) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) 18:51:30 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x91, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8060, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66bad004ed660f38804e05c4814dc65fd70c0fe3e748b800000000010000000f23d00f21f8352000000f0f23f866b8ed008ed83e0f09460f01f8410f2094b95c0200000f32", 0x45}], 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) creat(&(0x7f0000000140)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000240)={'L-', 0x8}, 0x16, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)) 18:51:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00082bbd700000000001020000001800010000000000"], 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r2) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00082bbd700000000001020000001800010000000000"], 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200), r2) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) (async) 18:51:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x74, r1, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xeed}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8971}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}]}, 0x74}, 0x1, 0x0, 0x0, 0x8004}, 0x4000000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000002c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, 0x0}, 0x24000800) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={0x0, 0x9d, &(0x7f0000000240)={&(0x7f0000001f40)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x68}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x683e2082a2bf2351}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) (rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x1c, r4, 0x219, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 1100.146130] nbd: couldn't find device at index 1 [ 1100.489365] ------------[ cut here ]------------ [ 1100.507673] refcount_t: underflow; use-after-free. [ 1100.513573] WARNING: CPU: 1 PID: 7487 at lib/refcount.c:280 refcount_dec_not_one+0x1bc/0x1d0 [ 1100.522162] Kernel panic - not syncing: panic_on_warn set ... [ 1100.522162] [ 1100.529963] CPU: 1 PID: 7487 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 [ 1100.537659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1100.546997] Call Trace: [ 1100.549586] dump_stack+0x1fc/0x2ef [ 1100.553218] panic+0x26a/0x50e [ 1100.556403] ? __warn_printk+0xf3/0xf3 [ 1100.560297] ? refcount_dec_not_one+0x1bc/0x1d0 [ 1100.564956] ? __probe_kernel_read+0x130/0x1b0 [ 1100.569525] ? __warn.cold+0x5/0x5a [ 1100.573144] ? __warn+0xe4/0x200 [ 1100.576495] ? refcount_dec_not_one+0x1bc/0x1d0 [ 1100.581158] __warn.cold+0x20/0x5a [ 1100.582897] kauditd_printk_skb: 66 callbacks suppressed [ 1100.582910] audit: type=1804 audit(1642618290.880:1575): pid=7407 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir793938709/syzkaller.LJ1Vi5/290/file0" dev="sda1" ino=14598 res=1 [ 1100.584701] ? refcount_dec_not_one+0x1bc/0x1d0 [ 1100.618119] report_bug+0x262/0x2b0 [ 1100.621758] do_error_trap+0x1d7/0x310 [ 1100.625640] ? math_error+0x310/0x310 [ 1100.629436] ? __irq_work_queue_local+0x101/0x160 [ 1100.634270] ? irq_work_queue+0x29/0x80 [ 1100.638227] ? error_entry+0x72/0xd0 [ 1100.641934] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1100.646952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1100.651793] invalid_op+0x14/0x20 [ 1100.655233] RIP: 0010:refcount_dec_not_one+0x1bc/0x1d0 [ 1100.660500] Code: 1d d5 96 98 07 31 ff 89 de e8 f0 71 ec fd 84 db 75 89 e8 b7 70 ec fd 48 c7 c7 e0 c0 b3 88 c6 05 b5 96 98 07 01 e8 89 a8 7c 04 <0f> 0b 41 bc 01 00 00 00 e9 6a ff ff ff e8 22 91 c1 fd 66 90 41 54 [ 1100.679398] RSP: 0018:ffff88809123fbd0 EFLAGS: 00010282 [ 1100.684758] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1100.692012] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012247f6c [ 1100.699268] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1100.706528] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffffffff [ 1100.713903] R13: 1ffff11012247f7b R14: ffff88809123fbf8 R15: ffff8880a21ca3a8 [ 1100.721183] ? vprintk_func+0x81/0x180 [ 1100.725075] ? __mutex_unlock_slowpath+0x2be/0x610 [ 1100.730002] ? refcount_dec_and_test_checked+0x20/0x20 [ 1100.735268] ? wait_for_completion_io+0x10/0x10 [ 1100.739941] refcount_dec_and_mutex_lock+0x1c/0x80 [ 1100.744874] nbd_config_put+0x5bb/0x870 [ 1100.748840] nbd_release+0xf4/0x170 [ 1100.752453] ? nbd_queue_rq+0xe60/0xe60 [ 1100.756413] __blkdev_put+0x636/0x870 [ 1100.760215] ? fsync_bdev+0xc0/0xc0 [ 1100.763846] ? locks_remove_file+0x2cd/0x450 [ 1100.768311] ? blkdev_put+0x85/0x520 [ 1100.772011] ? blkdev_put+0x520/0x520 [ 1100.775803] blkdev_close+0x86/0xb0 [ 1100.779438] __fput+0x2ce/0x890 [ 1100.782725] task_work_run+0x148/0x1c0 [ 1100.786625] exit_to_usermode_loop+0x251/0x2a0 [ 1100.791213] do_syscall_64+0x538/0x620 [ 1100.795104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1100.800282] RIP: 0033:0x7f4500e2a270 [ 1100.803983] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 1100.822869] RSP: 002b:00007ffe47713758 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1100.830565] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f4500e2a270 [ 1100.837820] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1100.845079] RBP: 00007f4501ce4710 R08: 0000000000000045 R09: 0000000000000018 [ 1100.852334] R10: 0000557f18af01b8 R11: 0000000000000246 R12: 0000000000000000 [ 1100.859590] R13: 0000557f18aeb6e0 R14: 0000000000000003 R15: 000000000000000e [ 1100.867589] Kernel Offset: disabled [ 1100.871339] Rebooting in 86400 seconds..