, {0xffffffffffffffff, 0x0, 0xee01}}}], 0x118, 0x8081}}, {{&(0x7f00000034c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003700)=[{&(0x7f0000003540)="4ef6235ab13756ca5834641be2a2efb6107be8bef57199610a42b660817486f2a06ccd7859e81f369ddc0637effcb38cbec2760041548225164452e5a42605c2e3eba294e68fae555d1dc54643ad96a4e218a1fd329ae6b3eaf8a62144f463dcf7e8c122d02b1bc72e720f77ea6290f4bd4028f12f43a6410857a7f5ce9a42cc14405c4cfaddd62d", 0x88}, {&(0x7f0000003600)="cbb6c23f0597042774cfba8fb616944835391147a7aa51fc6643acfeb2ac9c73928de71fa37032ecdfb3", 0x2a}, {&(0x7f0000003640)="48cfac51b6a8b086794b02ea5d2f2b3b20b7ac0203bf4bfdedb3fa5698db736d1c901fb5dff5b4f8dbca8e2422f0adec96acdf00c5b4e7c57ee9761c4f3f16b1e719ce0fd713023a830c774798b559b7a4eb3d7a33b05f0709f32c01686e9822cd8e57bf908a5bf664efac07015573379ecf71bd981213b3c659388718c6d41513934a1a148a07d44348e49860a798497329959f2d707416299942766e605edd4fe206738a70", 0xa6}], 0x3, &(0x7f0000003e00)=[@rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r3]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68, 0x40801}}, {{0x0, 0x0, &(0x7f0000004180)=[{&(0x7f0000003e80)="21e09d2dbef512cd813207be1eb354a1b04ed84842b1490947e1a0ea9626898a3d83d74a492ecc95027ef57c83b10c9450e6d06174f9f169828271c70c7b832d9871fa78b80224b49a6d57f752110429d38582287b42f90d42d6e58c4362b9ff2b4109274c29104a04a392bd05803add333f8d63c526a4d4b59956cab3b03ab486f7511fbd09504464f718632fa7495bf732e6d5c66ca4de6dbd7a2bd1c9fed403f7abefd9f36be1541ba528b817c992bf49ab572193dad443dc47b5c9376781574330", 0xc3}, {&(0x7f0000003f80)="512f17e5120bb7f87a4b980d51984a789bc7055235658443cc5f190d88775101cf656343f08bb4e584694f7784e7e1fb50fa81114d436b7df6df2519c7af8b247e5720c7d3a8ade8a56c0098dfdabbe4649d2a27211e72ce89569b8e", 0x5c}, {&(0x7f0000004000)="44778ccd3c8219b50cb5545ae6243492f18d9da8b8696340ed7390bd496155a5176bd8fc9ee953e3b73296c90bc8400e2a8df5c42a6f8f1c617ef77878070fd3da10fab385ef552098a1e634d3efee73d3b874e50d678aa48e43d0670c22095ebe7efcf2dc80a56e705e7cbfeb3bfcc2fcc177da3b794945ec", 0x79}, {&(0x7f0000004080)="5ba19df5e28f8002b8719aff6826cc0b50b433c62aed3ab0146763f361f71d34d945d7deaee96ea4c405c693f0559f045b76c195d314ef309d00ffcd2a88aa606e0a605147e8171a12a22c9e82e44b8d7de5b57737d4953ea450d5ff2b02185224cd40ca35d367a4633086e1d61ee60a750ee1a591c5852f656425ecacb5f55a133bfdc95c6cdc5178099eb60e92bb0c3d771056856e8262a6230f1a8f82b0d9fbb469218be3834c858f8c91616f0db2f78de54fb9068b24806ae709a87b54766639873621f70f27cce98d4370032f4651c04ac01ce358dc5470857ca922de690c1e381d3f69bbf3", 0xe8}], 0x4, 0x0, 0x0, 0x40}}, {{&(0x7f00000041c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004340)=[{&(0x7f0000004240)="9df7eeb963f4fee6b05be53233cc5b49164ac36b841cdfeeefd157e845b5fcb868510d1478005dd675f2de43d26ce42e3e2a5cc23c0bfe82829f08fb8fb976cda5dc97557b34cae61778e649012fa6168580dd4744d1ccf62556d5953d74f69d56e843396cbea8e21828b1e3cd08ecc8bec161fe7befd3a50a1643eb18f9be4957762a3bd4cc3df7c1dc6b42711b1d67f74d03abac85756524712e87de8ee1836eacc994b4c81126ebd2c65231d8f59ef9d1275ee39564728665949ac8fb0a8841942779a71809cd112752f82918d0ae147cec5641f56b9abe223749eb5b5bcdc69ebda8fc398e38a9b1945f6d259231fe", 0xf1}], 0x1, 0x0, 0x0, 0x810}}, {{&(0x7f0000004380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004600)=[{&(0x7f0000004400)="249e67b8874553876603b6f9721e8bdc758655c24f2ed9418fc2cb7a57f6efe9a357473e664d9d9f", 0x28}, {&(0x7f0000004440)="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", 0xfd}, {&(0x7f0000004540)="153b74da47c5f8c7cdba10707c08a94336212b3dd13d34893109271ebab6dfa515cdebf27dfdd92016c1efc7cd371d2ac75024e1e74324e72ced90326717d9609ac428a42dcf1055fc2cf6446e7776b1f8ca095e88fb0c0f852befa90e42b5d7b3d4dc1f5c1caa6a0228798fef80b14dd5c651b7cbcc3b7b9be855cb26ef9f00dfd8f4", 0x83}], 0x3, &(0x7f0000004680)=[@rights={{0x28, 0x1, 0x1, [r1, r3, 0xffffffffffffffff, r0, 0xffffffffffffffff, r3]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r0, r4, 0xffffffffffffffff, r2, r4, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r7}}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x20, 0x1, 0x1, [r2, r3, r4, r2]}}], 0xb0, 0x20000000}}], 0x6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) connect$unix(r8, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r8, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(r8, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f0000003740)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}, {&(0x7f0000003240)=""/201, 0xc9}], 0x5, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) dup2(r3, r8) 01:11:12 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0xc0045878, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:12 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x58}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 489.831063][T10293] block nbd5: shutting down sockets [ 490.022113][T10296] block nbd2: shutting down sockets 01:11:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) dup(r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r2, 0x0, &(0x7f0000000080)=0x400) ioprio_set$pid(0x2, r2, 0x4000) 01:11:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x34}, 0x1, 0x0, 0x0, 0x415}, 0x20000841) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 01:11:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r2, 0xc0096616, &(0x7f0000000200)=ANY=[@ANYBLOB="01f8008000000000005a3c5ed5f9d2c5b6e342657d2ae2bbe23b6ee8a11a266da803f38fae0d577b504a2240306c46554b5d8bad6ff765de2f905c267d03eb73420392d6bed24f00ffb277000000"]) r3 = openat$cgroup_ro(r2, &(0x7f0000000080)='blkio.bfq.io_service_bytes_recursive\x00', 0x0, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e24, @local}, 0x10) lseek(r2, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r4, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r4, 0xab03) [ 490.398117][T10316] block nbd2: shutting down sockets 01:11:13 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x58}}, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) 01:11:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:13 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0xc0045878, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 490.458870][ T3655] block nbd4: Receive control failed (result -32) [ 490.459752][T10291] block nbd4: shutting down sockets [ 490.461596][ T3653] block nbd1: Receive control failed (result -32) 01:11:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) lseek(r2, 0x7fff, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) (async) symlinkat(&(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00') (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000001000000180000ab668d0000000000e449e5ba254a26b586", @ANYRES32=r0, @ANYBLOB="03000000000400002e2f66696c26a8a0607206653000"]) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 490.462410][T10292] block nbd1: shutting down sockets [ 490.511493][ T48] block nbd3: Receive control failed (result -32) [ 490.512804][T10303] block nbd3: shutting down sockets [ 490.575827][ T27] audit: type=1804 audit(1653786673.105:61): pid=10335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/492/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x34}, 0x1, 0x0, 0x0, 0x415}, 0x20000841) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 01:11:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) lseek(r2, 0x7fff, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) symlinkat(&(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000001000000180000ab668d0000000000e449e5ba254a26b586", @ANYRES32=r0, @ANYBLOB="03000000000400002e2f66696c26a8a0607206653000"]) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) lseek(r2, 0x7fff, 0x4) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) (async) symlinkat(&(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00') (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000001000000180000ab668d0000000000e449e5ba254a26b586", @ANYRES32=r0, @ANYBLOB="03000000000400002e2f66696c26a8a0607206653000"]) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) [ 490.575911][ T27] audit: type=1800 audit(1653786673.105:62): pid=10335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1181 res=0 errno=0 [ 491.209659][ T3644] block nbd5: Receive control failed (result -32) [ 491.228099][T10320] block nbd5: shutting down sockets 01:11:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r2, 0xc0096616, &(0x7f0000000200)=ANY=[@ANYBLOB="01f8008000000000005a3c5ed5f9d2c5b6e342657d2ae2bbe23b6ee8a11a266da803f38fae0d577b504a2240306c46554b5d8bad6ff765de2f905c267d03eb73420392d6bed24f00ffb277000000"]) r3 = openat$cgroup_ro(r2, &(0x7f0000000080)='blkio.bfq.io_service_bytes_recursive\x00', 0x0, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e24, @local}, 0x10) (async) lseek(r2, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r4, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r4, 0xab03) [ 491.324509][ T48] block nbd2: Receive control failed (result -32) [ 491.325517][T10322] block nbd2: shutting down sockets 01:11:13 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0xc0189436, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:13 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x58}}, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) 01:11:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 491.398774][ T3653] block nbd4: Receive control failed (result -32) [ 491.410150][ T3655] block nbd1: Receive control failed (result -32) [ 491.413559][T10331] block nbd1: shutting down sockets [ 491.417152][T10326] block nbd4: shutting down sockets [ 491.433528][T10346] block nbd3: shutting down sockets 01:11:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 491.692947][ T27] audit: type=1804 audit(1653786674.225:63): pid=10363 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/493/bus" dev="sda1" ino=1174 res=1 errno=0 01:11:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94080) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = syz_open_dev$vcsu(&(0x7f0000000000), 0x200, 0x860) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x34}, 0x1, 0x0, 0x0, 0x415}, 0x20000841) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}]}, 0x34}, 0x1, 0x0, 0x0, 0x415}, 0x20000841) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 01:11:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94080) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 64) r2 = syz_open_dev$vcsu(&(0x7f0000000000), 0x200, 0x860) (rerun: 64) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r3, 0xab03) 01:11:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r2, 0xc0096616, &(0x7f0000000200)=ANY=[@ANYBLOB="01f8008000000000005a3c5ed5f9d2c5b6e342657d2ae2bbe23b6ee8a11a266da803f38fae0d577b504a2240306c46554b5d8bad6ff765de2f905c267d03eb73420392d6bed24f00ffb277000000"]) r3 = openat$cgroup_ro(r2, &(0x7f0000000080)='blkio.bfq.io_service_bytes_recursive\x00', 0x0, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e24, @local}, 0x10) lseek(r2, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r4, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r2, 0xc0096616, &(0x7f0000000200)=ANY=[@ANYBLOB="01f8008000000000005a3c5ed5f9d2c5b6e342657d2ae2bbe23b6ee8a11a266da803f38fae0d577b504a2240306c46554b5d8bad6ff765de2f905c267d03eb73420392d6bed24f00ffb277000000"]) (async) openat$cgroup_ro(r2, &(0x7f0000000080)='blkio.bfq.io_service_bytes_recursive\x00', 0x0, 0x0) (async) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e24, @local}, 0x10) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r4, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) [ 491.745170][ T27] audit: type=1800 audit(1653786674.275:64): pid=10363 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1174 res=0 errno=0 [ 491.755807][ T27] audit: type=1804 audit(1653786674.285:65): pid=10348 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/493/bus" dev="sda1" ino=1174 res=1 errno=0 [ 491.859277][T10357] block nbd4: shutting down sockets [ 491.922721][T10356] block nbd2: shutting down sockets [ 492.109370][ T48] block nbd5: Receive control failed (result -32) 01:11:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94080) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r2 = syz_open_dev$vcsu(&(0x7f0000000000), 0x200, 0x860) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 492.109982][T10344] block nbd5: shutting down sockets 01:11:14 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0xc020660b, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 492.266730][T10379] block nbd5: shutting down sockets [ 492.287914][ T27] audit: type=1804 audit(1653786674.825:66): pid=10383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/494/bus" dev="sda1" ino=1182 res=1 errno=0 01:11:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000000001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 492.288060][ T27] audit: type=1800 audit(1653786674.825:67): pid=10383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1182 res=0 errno=0 01:11:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80101) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/mousedev', 0x240, 0x95) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 492.342438][T10384] block nbd2: shutting down sockets [ 492.486566][ T27] audit: type=1804 audit(1653786675.015:68): pid=10405 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir869592092/syzkaller.1raZ7m/431/bus" dev="sda1" ino=1183 res=1 errno=0 01:11:15 executing program 0: prlimit64(0x0, 0xf, &(0x7f0000000140)={0x563, 0x6f61}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x20080, 0x84) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) dup2(r2, r1) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@bridge_newneigh={0x3c, 0x1c, 0x401, 0x70bd29, 0x25dfdbfb, {0xa, 0x0, 0x0, 0x0, 0x8, 0x1, 0x6}, [@NDA_NH_ID={0x8, 0xd, 0x8}, @NDA_LINK_NETNSID={0x8, 0xa, 0x80}, @NDA_PROBES={0x8, 0x4, 0x80}, @NDA_VLAN={0x6, 0x5, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x400c4) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 492.487029][ T27] audit: type=1800 audit(1653786675.015:69): pid=10405 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=1183 res=0 errno=0 [ 492.926998][T10373] block nbd3: shutting down sockets [ 492.997387][ T3655] block nbd1: Receive control failed (result -32) [ 492.998671][T10378] block nbd1: shutting down sockets 01:11:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000000001) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 493.254480][ T3653] block nbd4: Receive control failed (result -32) [ 493.255276][T10406] block nbd4: shutting down sockets [ 493.325402][ T27] audit: type=1804 audit(1653786675.855:70): pid=10428 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir869592092/syzkaller.1raZ7m/432/bus" dev="sda1" ino=1182 res=1 errno=0 [ 493.380573][T10426] block nbd5: shutting down sockets 01:11:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 493.600402][T10432] block nbd5: shutting down sockets 01:11:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000600)) writev(r2, &(0x7f0000000580)=[{&(0x7f0000000080)="022e6f86c7391b6e2fb4dd4ce45da48c9aa2f35bce680c8265a3489f37428c9174a9a787d17b8a3424def5e6eceb726e3625588e7c42e72bc646756dc3e718b4a301300dc5e8a82e0eab619c2aa6ee5639ce3c0feae69e9f54eb8069649ce4e1570459441b8b8bc1ced5d9e2e3a8a81135e5878eb8d004f347b0aac7db9ae378e82571c9403786a84955708a6c714bf66c7dcc82b2ff67f789a32efe2c8b9ff901c1b703", 0xa4}, {&(0x7f0000000200)="a15daa204ac6186f3bdf990ad46df88833eb94813741c794883f8f83cc01e59a659ae9269c0098a8b44bdd64826c3dcbffc274a0a0a1c1176471cac31d712fd2c58fa17bd9ad0b5047ba333d0ceaeac979c00b971e7239c1b2ae54f892d5e98dd110d8a96038e01e46fee363b1575d6e030707d517f52a3fe7f3640795ef0f9ae903235e9040b28739931fc0e243c0c153934d23393e5ac5e355caf616c336f361375573c67fd322a3ff28ff0fe0c321207fb975660ec90cabdce1da43120d11cf5c4bf114efc961c09506e7e64ea6a14c70011c7cf2fe031c684ded15a7d0fbacf11e675f224a950d586fd50b99a1bcc9fa", 0xf2}, {&(0x7f0000000300)="f6ef3f61386a7ef84cc2453c8e7d7a4baaff5aa714da6953a0b876cbb29b7846b5dfe5cf574ed1382428ca7633868597a9870edc13239c403196762f40357148ca089a01ef683257214f9df767e9c6c087278593d9465b7a6012594e6d603365d7b3ae5ef4b77b8685c49deabcb8db11a9c9fac0466e0c3f0fbf9ed5f63fcd338b963860a92846a078da1e4b43bd11176b2bcec86d1ba314f64f1bdee8d4c597259678ed7a64283495992fd11a833020779216f0f328c73a952c05e7ba1e874fa0477825d26eafc749fc3250d45c0659c3b256a74ed03da8ab1f90", 0xdb}, {&(0x7f0000000400)="eb28577c5ad56a3c8db961d8dac52a66e70867656c3941c0db69578ffbc2f2668c2a473bff390f887d9af342d0cb745bf56282e4457830747a69dfea619a280ee7dfe78fe0b1ab6d1f84de2c7945a08c7e5cee5df11ab4dfdd8908281c1227dd4d60328dfff60284ecdd77b83fbf85b1bfdeb916ff077ebbeae5578946279a96e8f24b27218654904a105852b4b7f98eaafa7d46ef8df7fe8ce87f0df8887e3df01dd83e", 0xa4}, {&(0x7f0000000140)="c93a0e24a92538be1cdccecc334a833d0eaab3de44dae1bfe35db3d982903f9230381443c915ab7f63ae72a376dd3220b870131f5f12f0dcb2a1a25a3845c544ebba9d2423fe15bf647fc030bf8e77", 0x4f}, {&(0x7f00000004c0)="0624b7ff3958aa74fb84039a4a0c56662cb74508949ad1352bdadfb6eef52b1e", 0x20}, {&(0x7f0000000500)="2b6d134ea026632c49c10337d79fa04af03218662d0bfe69dfff620e985d5e15625085", 0x23}, {&(0x7f0000000540)="2c8e9021", 0x4}], 0x8) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000600)) writev(r2, &(0x7f0000000580)=[{&(0x7f0000000080)="022e6f86c7391b6e2fb4dd4ce45da48c9aa2f35bce680c8265a3489f37428c9174a9a787d17b8a3424def5e6eceb726e3625588e7c42e72bc646756dc3e718b4a301300dc5e8a82e0eab619c2aa6ee5639ce3c0feae69e9f54eb8069649ce4e1570459441b8b8bc1ced5d9e2e3a8a81135e5878eb8d004f347b0aac7db9ae378e82571c9403786a84955708a6c714bf66c7dcc82b2ff67f789a32efe2c8b9ff901c1b703", 0xa4}, {&(0x7f0000000200)="a15daa204ac6186f3bdf990ad46df88833eb94813741c794883f8f83cc01e59a659ae9269c0098a8b44bdd64826c3dcbffc274a0a0a1c1176471cac31d712fd2c58fa17bd9ad0b5047ba333d0ceaeac979c00b971e7239c1b2ae54f892d5e98dd110d8a96038e01e46fee363b1575d6e030707d517f52a3fe7f3640795ef0f9ae903235e9040b28739931fc0e243c0c153934d23393e5ac5e355caf616c336f361375573c67fd322a3ff28ff0fe0c321207fb975660ec90cabdce1da43120d11cf5c4bf114efc961c09506e7e64ea6a14c70011c7cf2fe031c684ded15a7d0fbacf11e675f224a950d586fd50b99a1bcc9fa", 0xf2}, {&(0x7f0000000300)="f6ef3f61386a7ef84cc2453c8e7d7a4baaff5aa714da6953a0b876cbb29b7846b5dfe5cf574ed1382428ca7633868597a9870edc13239c403196762f40357148ca089a01ef683257214f9df767e9c6c087278593d9465b7a6012594e6d603365d7b3ae5ef4b77b8685c49deabcb8db11a9c9fac0466e0c3f0fbf9ed5f63fcd338b963860a92846a078da1e4b43bd11176b2bcec86d1ba314f64f1bdee8d4c597259678ed7a64283495992fd11a833020779216f0f328c73a952c05e7ba1e874fa0477825d26eafc749fc3250d45c0659c3b256a74ed03da8ab1f90", 0xdb}, {&(0x7f0000000400)="eb28577c5ad56a3c8db961d8dac52a66e70867656c3941c0db69578ffbc2f2668c2a473bff390f887d9af342d0cb745bf56282e4457830747a69dfea619a280ee7dfe78fe0b1ab6d1f84de2c7945a08c7e5cee5df11ab4dfdd8908281c1227dd4d60328dfff60284ecdd77b83fbf85b1bfdeb916ff077ebbeae5578946279a96e8f24b27218654904a105852b4b7f98eaafa7d46ef8df7fe8ce87f0df8887e3df01dd83e", 0xa4}, {&(0x7f0000000140)="c93a0e24a92538be1cdccecc334a833d0eaab3de44dae1bfe35db3d982903f9230381443c915ab7f63ae72a376dd3220b870131f5f12f0dcb2a1a25a3845c544ebba9d2423fe15bf647fc030bf8e77", 0x4f}, {&(0x7f00000004c0)="0624b7ff3958aa74fb84039a4a0c56662cb74508949ad1352bdadfb6eef52b1e", 0x20}, {&(0x7f0000000500)="2b6d134ea026632c49c10337d79fa04af03218662d0bfe69dfff620e985d5e15625085", 0x23}, {&(0x7f0000000540)="2c8e9021", 0x4}], 0x8) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000600)) (async) writev(r2, &(0x7f0000000580)=[{&(0x7f0000000080)="022e6f86c7391b6e2fb4dd4ce45da48c9aa2f35bce680c8265a3489f37428c9174a9a787d17b8a3424def5e6eceb726e3625588e7c42e72bc646756dc3e718b4a301300dc5e8a82e0eab619c2aa6ee5639ce3c0feae69e9f54eb8069649ce4e1570459441b8b8bc1ced5d9e2e3a8a81135e5878eb8d004f347b0aac7db9ae378e82571c9403786a84955708a6c714bf66c7dcc82b2ff67f789a32efe2c8b9ff901c1b703", 0xa4}, {&(0x7f0000000200)="a15daa204ac6186f3bdf990ad46df88833eb94813741c794883f8f83cc01e59a659ae9269c0098a8b44bdd64826c3dcbffc274a0a0a1c1176471cac31d712fd2c58fa17bd9ad0b5047ba333d0ceaeac979c00b971e7239c1b2ae54f892d5e98dd110d8a96038e01e46fee363b1575d6e030707d517f52a3fe7f3640795ef0f9ae903235e9040b28739931fc0e243c0c153934d23393e5ac5e355caf616c336f361375573c67fd322a3ff28ff0fe0c321207fb975660ec90cabdce1da43120d11cf5c4bf114efc961c09506e7e64ea6a14c70011c7cf2fe031c684ded15a7d0fbacf11e675f224a950d586fd50b99a1bcc9fa", 0xf2}, {&(0x7f0000000300)="f6ef3f61386a7ef84cc2453c8e7d7a4baaff5aa714da6953a0b876cbb29b7846b5dfe5cf574ed1382428ca7633868597a9870edc13239c403196762f40357148ca089a01ef683257214f9df767e9c6c087278593d9465b7a6012594e6d603365d7b3ae5ef4b77b8685c49deabcb8db11a9c9fac0466e0c3f0fbf9ed5f63fcd338b963860a92846a078da1e4b43bd11176b2bcec86d1ba314f64f1bdee8d4c597259678ed7a64283495992fd11a833020779216f0f328c73a952c05e7ba1e874fa0477825d26eafc749fc3250d45c0659c3b256a74ed03da8ab1f90", 0xdb}, {&(0x7f0000000400)="eb28577c5ad56a3c8db961d8dac52a66e70867656c3941c0db69578ffbc2f2668c2a473bff390f887d9af342d0cb745bf56282e4457830747a69dfea619a280ee7dfe78fe0b1ab6d1f84de2c7945a08c7e5cee5df11ab4dfdd8908281c1227dd4d60328dfff60284ecdd77b83fbf85b1bfdeb916ff077ebbeae5578946279a96e8f24b27218654904a105852b4b7f98eaafa7d46ef8df7fe8ce87f0df8887e3df01dd83e", 0xa4}, {&(0x7f0000000140)="c93a0e24a92538be1cdccecc334a833d0eaab3de44dae1bfe35db3d982903f9230381443c915ab7f63ae72a376dd3220b870131f5f12f0dcb2a1a25a3845c544ebba9d2423fe15bf647fc030bf8e77", 0x4f}, {&(0x7f00000004c0)="0624b7ff3958aa74fb84039a4a0c56662cb74508949ad1352bdadfb6eef52b1e", 0x20}, {&(0x7f0000000500)="2b6d134ea026632c49c10337d79fa04af03218662d0bfe69dfff620e985d5e15625085", 0x23}, {&(0x7f0000000540)="2c8e9021", 0x4}], 0x8) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 493.718422][ T3651] block nbd5: Wrong magic (0x22e6f86) [ 493.722098][T10440] block nbd5: shutting down sockets [ 493.791215][ T3651] block nbd5: Wrong magic (0x22e6f86) [ 493.815303][T10445] block nbd5: shutting down sockets 01:11:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000600)) writev(r2, &(0x7f0000000580)=[{&(0x7f0000000080)="022e6f86c7391b6e2fb4dd4ce45da48c9aa2f35bce680c8265a3489f37428c9174a9a787d17b8a3424def5e6eceb726e3625588e7c42e72bc646756dc3e718b4a301300dc5e8a82e0eab619c2aa6ee5639ce3c0feae69e9f54eb8069649ce4e1570459441b8b8bc1ced5d9e2e3a8a81135e5878eb8d004f347b0aac7db9ae378e82571c9403786a84955708a6c714bf66c7dcc82b2ff67f789a32efe2c8b9ff901c1b703", 0xa4}, {&(0x7f0000000200)="a15daa204ac6186f3bdf990ad46df88833eb94813741c794883f8f83cc01e59a659ae9269c0098a8b44bdd64826c3dcbffc274a0a0a1c1176471cac31d712fd2c58fa17bd9ad0b5047ba333d0ceaeac979c00b971e7239c1b2ae54f892d5e98dd110d8a96038e01e46fee363b1575d6e030707d517f52a3fe7f3640795ef0f9ae903235e9040b28739931fc0e243c0c153934d23393e5ac5e355caf616c336f361375573c67fd322a3ff28ff0fe0c321207fb975660ec90cabdce1da43120d11cf5c4bf114efc961c09506e7e64ea6a14c70011c7cf2fe031c684ded15a7d0fbacf11e675f224a950d586fd50b99a1bcc9fa", 0xf2}, {&(0x7f0000000300)="f6ef3f61386a7ef84cc2453c8e7d7a4baaff5aa714da6953a0b876cbb29b7846b5dfe5cf574ed1382428ca7633868597a9870edc13239c403196762f40357148ca089a01ef683257214f9df767e9c6c087278593d9465b7a6012594e6d603365d7b3ae5ef4b77b8685c49deabcb8db11a9c9fac0466e0c3f0fbf9ed5f63fcd338b963860a92846a078da1e4b43bd11176b2bcec86d1ba314f64f1bdee8d4c597259678ed7a64283495992fd11a833020779216f0f328c73a952c05e7ba1e874fa0477825d26eafc749fc3250d45c0659c3b256a74ed03da8ab1f90", 0xdb}, {&(0x7f0000000400)="eb28577c5ad56a3c8db961d8dac52a66e70867656c3941c0db69578ffbc2f2668c2a473bff390f887d9af342d0cb745bf56282e4457830747a69dfea619a280ee7dfe78fe0b1ab6d1f84de2c7945a08c7e5cee5df11ab4dfdd8908281c1227dd4d60328dfff60284ecdd77b83fbf85b1bfdeb916ff077ebbeae5578946279a96e8f24b27218654904a105852b4b7f98eaafa7d46ef8df7fe8ce87f0df8887e3df01dd83e", 0xa4}, {&(0x7f0000000140)="c93a0e24a92538be1cdccecc334a833d0eaab3de44dae1bfe35db3d982903f9230381443c915ab7f63ae72a376dd3220b870131f5f12f0dcb2a1a25a3845c544ebba9d2423fe15bf647fc030bf8e77", 0x4f}, {&(0x7f00000004c0)="0624b7ff3958aa74fb84039a4a0c56662cb74508949ad1352bdadfb6eef52b1e", 0x20}, {&(0x7f0000000500)="2b6d134ea026632c49c10337d79fa04af03218662d0bfe69dfff620e985d5e15625085", 0x23}, {&(0x7f0000000540)="2c8e9021", 0x4}], 0x8) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000600)) (async) writev(r2, &(0x7f0000000580)=[{&(0x7f0000000080)="022e6f86c7391b6e2fb4dd4ce45da48c9aa2f35bce680c8265a3489f37428c9174a9a787d17b8a3424def5e6eceb726e3625588e7c42e72bc646756dc3e718b4a301300dc5e8a82e0eab619c2aa6ee5639ce3c0feae69e9f54eb8069649ce4e1570459441b8b8bc1ced5d9e2e3a8a81135e5878eb8d004f347b0aac7db9ae378e82571c9403786a84955708a6c714bf66c7dcc82b2ff67f789a32efe2c8b9ff901c1b703", 0xa4}, {&(0x7f0000000200)="a15daa204ac6186f3bdf990ad46df88833eb94813741c794883f8f83cc01e59a659ae9269c0098a8b44bdd64826c3dcbffc274a0a0a1c1176471cac31d712fd2c58fa17bd9ad0b5047ba333d0ceaeac979c00b971e7239c1b2ae54f892d5e98dd110d8a96038e01e46fee363b1575d6e030707d517f52a3fe7f3640795ef0f9ae903235e9040b28739931fc0e243c0c153934d23393e5ac5e355caf616c336f361375573c67fd322a3ff28ff0fe0c321207fb975660ec90cabdce1da43120d11cf5c4bf114efc961c09506e7e64ea6a14c70011c7cf2fe031c684ded15a7d0fbacf11e675f224a950d586fd50b99a1bcc9fa", 0xf2}, {&(0x7f0000000300)="f6ef3f61386a7ef84cc2453c8e7d7a4baaff5aa714da6953a0b876cbb29b7846b5dfe5cf574ed1382428ca7633868597a9870edc13239c403196762f40357148ca089a01ef683257214f9df767e9c6c087278593d9465b7a6012594e6d603365d7b3ae5ef4b77b8685c49deabcb8db11a9c9fac0466e0c3f0fbf9ed5f63fcd338b963860a92846a078da1e4b43bd11176b2bcec86d1ba314f64f1bdee8d4c597259678ed7a64283495992fd11a833020779216f0f328c73a952c05e7ba1e874fa0477825d26eafc749fc3250d45c0659c3b256a74ed03da8ab1f90", 0xdb}, {&(0x7f0000000400)="eb28577c5ad56a3c8db961d8dac52a66e70867656c3941c0db69578ffbc2f2668c2a473bff390f887d9af342d0cb745bf56282e4457830747a69dfea619a280ee7dfe78fe0b1ab6d1f84de2c7945a08c7e5cee5df11ab4dfdd8908281c1227dd4d60328dfff60284ecdd77b83fbf85b1bfdeb916ff077ebbeae5578946279a96e8f24b27218654904a105852b4b7f98eaafa7d46ef8df7fe8ce87f0df8887e3df01dd83e", 0xa4}, {&(0x7f0000000140)="c93a0e24a92538be1cdccecc334a833d0eaab3de44dae1bfe35db3d982903f9230381443c915ab7f63ae72a376dd3220b870131f5f12f0dcb2a1a25a3845c544ebba9d2423fe15bf647fc030bf8e77", 0x4f}, {&(0x7f00000004c0)="0624b7ff3958aa74fb84039a4a0c56662cb74508949ad1352bdadfb6eef52b1e", 0x20}, {&(0x7f0000000500)="2b6d134ea026632c49c10337d79fa04af03218662d0bfe69dfff620e985d5e15625085", 0x23}, {&(0x7f0000000540)="2c8e9021", 0x4}], 0x8) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) ioctl$NBD_DO_IT(r3, 0xab03) (rerun: 32) 01:11:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80101) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/mousedev', 0x240, 0x95) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 493.862891][ T3655] block nbd1: Receive control failed (result -32) [ 493.863387][T10413] block nbd1: shutting down sockets [ 493.868210][T10415] block nbd3: shutting down sockets [ 493.872395][T10417] block nbd2: shutting down sockets [ 493.998071][ T48] block nbd5: Wrong magic (0x22e6f86) [ 494.006027][T10459] block nbd5: shutting down sockets 01:11:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x100, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x20810, 0x200ae}, [@IFLA_IFALIAS={0x14, 0x14, 'geneve1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x24084010}, 0x10000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) r7 = openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.pending_reads\x00', 0x41, 0xa2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x94, r2, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x15b3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x466}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}}, 0x40800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000000001) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 494.126096][ T3653] block nbd4: Receive control failed (result -32) [ 494.126824][T10423] block nbd4: shutting down sockets 01:11:16 executing program 0: prlimit64(0x0, 0xf, &(0x7f0000000140)={0x563, 0x6f61}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x20080, 0x84) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) dup2(r2, r1) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@bridge_newneigh={0x3c, 0x1c, 0x401, 0x70bd29, 0x25dfdbfb, {0xa, 0x0, 0x0, 0x0, 0x8, 0x1, 0x6}, [@NDA_NH_ID={0x8, 0xd, 0x8}, @NDA_LINK_NETNSID={0x8, 0xa, 0x80}, @NDA_PROBES={0x8, 0x4, 0x80}, @NDA_VLAN={0x6, 0x5, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x400c4) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xf, &(0x7f0000000140)={0x563, 0x6f61}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x20080, 0x84) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) dup2(r2, r1) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@bridge_newneigh={0x3c, 0x1c, 0x401, 0x70bd29, 0x25dfdbfb, {0xa, 0x0, 0x0, 0x0, 0x8, 0x1, 0x6}, [@NDA_NH_ID={0x8, 0xd, 0x8}, @NDA_LINK_NETNSID={0x8, 0xa, 0x80}, @NDA_PROBES={0x8, 0x4, 0x80}, @NDA_VLAN={0x6, 0x5, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x400c4) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x4010942a, &(0x7f0000000140)={0x0, 0xffffffff}) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x1dd0a) ioctl$AUTOFS_IOC_PROTOSUBVER(r3, 0x80049367, &(0x7f00000000c0)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$LOOP_CLR_FD(r1, 0x4c01) [ 494.761670][ T3644] block nbd2: Receive control failed (result -32) [ 494.762578][T10455] block nbd2: shutting down sockets 01:11:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80101) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/mousedev', 0x240, 0x95) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:17 executing program 0: prlimit64(0x0, 0xf, &(0x7f0000000140)={0x563, 0x6f61}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x20080, 0x84) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) dup2(r2, r1) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@bridge_newneigh={0x3c, 0x1c, 0x401, 0x70bd29, 0x25dfdbfb, {0xa, 0x0, 0x0, 0x0, 0x8, 0x1, 0x6}, [@NDA_NH_ID={0x8, 0xd, 0x8}, @NDA_LINK_NETNSID={0x8, 0xa, 0x80}, @NDA_PROBES={0x8, 0x4, 0x80}, @NDA_VLAN={0x6, 0x5, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x400c4) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 494.774647][ T48] block nbd3: Receive control failed (result -32) [ 494.775435][T10457] block nbd3: shutting down sockets [ 494.798323][ T3655] block nbd1: Receive control failed (result -32) [ 494.799237][T10456] block nbd1: shutting down sockets [ 494.924783][ T3651] block nbd5: Receive control failed (result -32) [ 494.933233][T10469] block nbd5: shutting down sockets 01:11:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 32) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x100, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x20810, 0x200ae}, [@IFLA_IFALIAS={0x14, 0x14, 'geneve1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x24084010}, 0x10000000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async, rerun: 32) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (rerun: 32) sendfile(r3, r4, 0x0, 0x1dd0a) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) (async) r7 = openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.pending_reads\x00', 0x41, 0xa2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x94, r2, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x15b3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x466}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}}, 0x40800) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 495.013547][ T3653] block nbd4: Receive control failed (result -32) [ 495.014214][T10472] block nbd4: shutting down sockets 01:11:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x100, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x20810, 0x200ae}, [@IFLA_IFALIAS={0x14, 0x14, 'geneve1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x24084010}, 0x10000000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) (async) r7 = openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.pending_reads\x00', 0x41, 0xa2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x94, r2, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x15b3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x466}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}}, 0x40800) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x12043, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x101000, 0x0) prlimit64(r0, 0x1, &(0x7f0000000000)={0x9}, &(0x7f00000000c0)) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x4010942a, &(0x7f0000000140)={0x0, 0xffffffff}) (async) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) sendfile(r3, 0xffffffffffffffff, 0x0, 0x1dd0a) (async) ioctl$AUTOFS_IOC_PROTOSUBVER(r3, 0x80049367, &(0x7f00000000c0)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) (async) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$LOOP_CLR_FD(r1, 0x4c01) 01:11:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x1}}, './bus\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) lseek(r2, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r5, 0x0, 0x1dd0a) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000005, 0x88cffec07eadc899, r5, 0x3f68f000) ioctl$NBD_DO_IT(r0, 0xab03) [ 495.709033][ T48] block nbd3: Receive control failed (result -32) [ 495.709592][T10495] block nbd3: shutting down sockets [ 495.730763][ T3655] block nbd1: Receive control failed (result -32) [ 495.731790][T10490] block nbd1: shutting down sockets [ 495.745193][ T3651] block nbd2: Receive control failed (result -32) [ 495.746190][T10494] block nbd2: shutting down sockets [ 495.864040][T10515] block nbd1: shutting down sockets [ 495.872636][ T27] kauditd_printk_skb: 13 callbacks suppressed [ 495.872652][ T27] audit: type=1804 audit(1653786678.405:84): pid=10521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/498/bus" dev="sda1" ino=1184 res=1 errno=0 01:11:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x4010942a, &(0x7f0000000140)={0x0, 0xffffffff}) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async, rerun: 64) lseek(r3, 0x200, 0x0) (async, rerun: 64) sendfile(r3, 0xffffffffffffffff, 0x0, 0x1dd0a) (async) ioctl$AUTOFS_IOC_PROTOSUBVER(r3, 0x80049367, &(0x7f00000000c0)) (async) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) (async) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$LOOP_CLR_FD(r1, 0x4c01) 01:11:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x2000, 0x4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) [ 495.872696][ T27] audit: type=1800 audit(1653786678.405:85): pid=10521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1184 res=0 errno=0 [ 495.892564][T10506] block nbd4: shutting down sockets 01:11:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r4, 0x0, &(0x7f0000000080)=0x400) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r4) r5 = syz_open_procfs(r2, &(0x7f0000000000)='net/ip_mr_vif\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) [ 495.997804][ T3644] block nbd5: Receive control failed (result -32) [ 495.998446][T10509] block nbd5: shutting down sockets [ 496.082474][T10535] block nbd4: shutting down sockets [ 496.107857][T10547] block nbd1: NBD_DISCONNECT 01:11:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x141381) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x622180) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000240)=0xffffffff7fffffff) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendfile(r3, r4, 0x0, 0x1dd0a) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r8 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_dsmark={{0xb}, {0x18, 0x2, [@TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0x2}, @TCA_DSMARK_INDICES={0x6, 0x1, 0x4}, @TCA_DSMARK_SET_TC_INDEX={0x4}]}}]}, 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@RTM_DELMDB={0x78, 0x55, 0x400, 0x70bd26, 0x25dfdbfc, {0x7, r7}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x1f44afb5f032ff67, 0x2, {@ip4=@broadcast, 0x4b6e}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x2, 0x1, {@in6_addr=@private0, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x1, 0x3, {@in6_addr=@local, 0x18367}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) [ 496.260900][T10555] block nbd4: shutting down sockets 01:11:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x12043, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async, rerun: 32) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) pipe2$9p(&(0x7f0000000180), 0x800) (async, rerun: 32) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x101000, 0x0) (rerun: 32) prlimit64(r0, 0x1, &(0x7f0000000000)={0x9}, &(0x7f00000000c0)) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 496.322559][ T27] audit: type=1804 audit(1653786678.855:86): pid=10564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/487/bus" dev="sda1" ino=1162 res=1 errno=0 01:11:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x12043, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x101000, 0x0) (async) prlimit64(r0, 0x1, &(0x7f0000000000)={0x9}, &(0x7f00000000c0)) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 496.322714][ T27] audit: type=1800 audit(1653786678.855:87): pid=10564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1162 res=0 errno=0 01:11:19 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 496.656945][T10528] block nbd2: shutting down sockets 01:11:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x1}}, './bus\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) lseek(r2, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r5, 0x0, 0x1dd0a) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000005, 0x88cffec07eadc899, r5, 0x3f68f000) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x622180) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000240)=0xffffffff7fffffff) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) sendfile(r3, r4, 0x0, 0x1dd0a) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) (async) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r8 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_dsmark={{0xb}, {0x18, 0x2, [@TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0x2}, @TCA_DSMARK_INDICES={0x6, 0x1, 0x4}, @TCA_DSMARK_SET_TC_INDEX={0x4}]}}]}, 0x48}}, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@RTM_DELMDB={0x78, 0x55, 0x400, 0x70bd26, 0x25dfdbfc, {0x7, r7}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x1f44afb5f032ff67, 0x2, {@ip4=@broadcast, 0x4b6e}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x2, 0x1, {@in6_addr=@private0, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x1, 0x3, {@in6_addr=@local, 0x18367}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x80) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x2000, 0x4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x2000, 0x4) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 496.883975][T10584] block nbd2: shutting down sockets [ 496.896503][ T27] audit: type=1804 audit(1653786679.415:88): pid=10591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/488/bus" dev="sda1" ino=1183 res=1 errno=0 01:11:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x1}}, './bus\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) lseek(r2, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r5, 0x0, 0x1dd0a) (async) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000005, 0x88cffec07eadc899, r5, 0x3f68f000) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x622180) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000240)=0xffffffff7fffffff) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendfile(r3, r4, 0x0, 0x1dd0a) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) (async) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r8 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_dsmark={{0xb}, {0x18, 0x2, [@TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0x2}, @TCA_DSMARK_INDICES={0x6, 0x1, 0x4}, @TCA_DSMARK_SET_TC_INDEX={0x4}]}}]}, 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@RTM_DELMDB={0x78, 0x55, 0x400, 0x70bd26, 0x25dfdbfc, {0x7, r7}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x1f44afb5f032ff67, 0x2, {@ip4=@broadcast, 0x4b6e}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x2, 0x1, {@in6_addr=@private0, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x1, 0x3, {@in6_addr=@local, 0x18367}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r4, 0x0, &(0x7f0000000080)=0x400) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r4) r5 = syz_open_procfs(r2, &(0x7f0000000000)='net/ip_mr_vif\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) ftruncate(0xffffffffffffffff, 0x800) (async) lseek(0xffffffffffffffff, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r4, 0x0, &(0x7f0000000080)=0x400) (async) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r4) (async) syz_open_procfs(r2, &(0x7f0000000000)='net/ip_mr_vif\x00') (async) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) (async) [ 496.896554][ T27] audit: type=1800 audit(1653786679.415:89): pid=10591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1183 res=0 errno=0 [ 496.898110][ T3644] block nbd1: Disconnected due to user request. [ 496.940221][T10553] block nbd5: shutting down sockets [ 496.988176][T10593] block nbd1: NBD_DISCONNECT 01:11:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x141381) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x141381) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@private}}, &(0x7f0000000180)=0xe8) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000200)={{0x1, 0x1, 0x18, r3, {r4, 0xee01}}, './file0\x00'}) 01:11:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x2000, 0x4) (rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000740), 0x24002, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) r5 = socket$rds(0x15, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000640)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000700)=0x0) setpriority(0x2, r7, 0x5) io_submit(0x0, 0x6, &(0x7f00000006c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1f, r0, &(0x7f0000000080)="78e412a66e633ee6753e3ef167279d68f84393cf140718767c633e5a9019ec41e23d7b70678600208a06b88b898fb7c10a3e961e3b5b7af1f2406c45a5f353355261c5fbb18fa6907e8cd267a0e9f8", 0x4f, 0xfffffffffffffff7, 0x0, 0x3, r1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xd52, r0, &(0x7f0000000200)="226c9c56358f3dd77d0693b52cb4fc5e90456e083fd702b3539124f51160ff23bcf296cfe83bc5ef9b6d47266a9c6d8bd04f8e2a6f4b48b139a40e1565d437971affec2f0b92e9c46da7f78a8a3cdfea12e614085289cba21c85430437a7d5a890179c100b3b0e802f20be94eb06ba6240b37fba6e528adb5f24069c6ca4ec56fdfd6a1e757756d413b672aeec9c159185d24a305c855f9907c2f610713e1c8d5f2f2c26023a27ef82e742e5e1a7f41798ad5a4164ebac6b0a7f97bd7198c8670352f7f0d4251580", 0xc8, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000300)="f1aa099c8ad204f1388d010a8abf32957583dd8a2f0077d123f7f9", 0x1b, 0xffffffffffffffff, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x7fff, r0, &(0x7f0000000380)="b17707fd49d49d37b3df481c701a727ab29511ac314523db95306542fa4c708a574baca13672bbf9e46a7615fa46aee122bb5e28c555a823e577679c603854e346c222b64308fbe6743e3a18e290be4417cc292f52446a5841d80f9634c5395a0411758a48202bc02a8bbf91c5f4d7397efabec76301d9ad35cb1d0e8de602cbf55438d160d9276d0552888c0b65ae2a163cd7ef293f0fe910b6295b7aafeafdd6964b5251cb83c878066dc4c99affa05c78af3e9b40af781e83b9", 0xbb, 0x0, 0x0, 0x3, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0xf001, r5, &(0x7f0000000480)="2a8686c30b44f7456215a4e6ccb304917766a8972247d58896ec8b0560e8a4a4d784a65e4a5b70d0fe8e58d4797ca381e734b92d371ffb55c7801fb7e2858846a360", 0x42, 0xff, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0x3ac, r0, &(0x7f0000000540)="5142f21cc0ac1dea04588479aef9fd70caedeeb587cda74c01fc104e7e52bddd50d46dadc0abff99870ee32c081c2d21514087a89c00ae490fa51fa6cdee4efa1cbf97d5a6f3b66d22ac11bd40561e55a964a56353641f8df50b8beae791d16733ad6b5a89208c5a4f577519df16d0e94f8dcf981928f82a7049e97a07bdffe2a1d93d42126facc6b639d4d309e1afd22176f479dbf265c2ec16796670b5ae14573d0d50d61dc42c3a0607e70bbb080b5ecb4cf3ee308ebc2ff0a206d4b4c03c16e5f9b71ad8c0b0887159fb24bf382dea6905ec302cbf25692d96", 0xdb, 0x1, 0x0, 0x0, r6}]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) [ 497.015987][ T27] audit: type=1804 audit(1653786679.545:90): pid=10600 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/489/bus" dev="sda1" ino=1175 res=1 errno=0 [ 497.016129][ T27] audit: type=1800 audit(1653786679.545:91): pid=10600 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1175 res=0 errno=0 [ 497.026220][ T48] block nbd3: Receive control failed (result -32) [ 497.026923][T10557] block nbd3: shutting down sockets [ 497.041893][T10593] block nbd1: Disconnected due to user request. [ 497.041906][T10593] block nbd1: shutting down sockets [ 497.048612][T10596] block nbd2: shutting down sockets [ 497.158160][T10604] block nbd5: shutting down sockets 01:11:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r4, 0x0, &(0x7f0000000080)=0x400) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r4) r5 = syz_open_procfs(r2, &(0x7f0000000000)='net/ip_mr_vif\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) ftruncate(0xffffffffffffffff, 0x800) (async) lseek(0xffffffffffffffff, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r4, 0x0, &(0x7f0000000080)=0x400) (async) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r4) (async) syz_open_procfs(r2, &(0x7f0000000000)='net/ip_mr_vif\x00') (async) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) (async) [ 497.198696][T10617] block nbd1: NBD_DISCONNECT [ 497.198797][T10618] block nbd1: server does not support multiple connections per device. [ 497.211360][T10614] block nbd3: shutting down sockets 01:11:19 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async, rerun: 32) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (rerun: 32) 01:11:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x141381) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 497.344236][T10640] block nbd5: shutting down sockets 01:11:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:20 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000000), 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000740), 0x24002, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) (async) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) r5 = socket$rds(0x15, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000640)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000700)=0x0) setpriority(0x2, r7, 0x5) (async, rerun: 64) io_submit(0x0, 0x6, &(0x7f00000006c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1f, r0, &(0x7f0000000080)="78e412a66e633ee6753e3ef167279d68f84393cf140718767c633e5a9019ec41e23d7b70678600208a06b88b898fb7c10a3e961e3b5b7af1f2406c45a5f353355261c5fbb18fa6907e8cd267a0e9f8", 0x4f, 0xfffffffffffffff7, 0x0, 0x3, r1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xd52, r0, &(0x7f0000000200)="226c9c56358f3dd77d0693b52cb4fc5e90456e083fd702b3539124f51160ff23bcf296cfe83bc5ef9b6d47266a9c6d8bd04f8e2a6f4b48b139a40e1565d437971affec2f0b92e9c46da7f78a8a3cdfea12e614085289cba21c85430437a7d5a890179c100b3b0e802f20be94eb06ba6240b37fba6e528adb5f24069c6ca4ec56fdfd6a1e757756d413b672aeec9c159185d24a305c855f9907c2f610713e1c8d5f2f2c26023a27ef82e742e5e1a7f41798ad5a4164ebac6b0a7f97bd7198c8670352f7f0d4251580", 0xc8, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000300)="f1aa099c8ad204f1388d010a8abf32957583dd8a2f0077d123f7f9", 0x1b, 0xffffffffffffffff, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x7fff, r0, &(0x7f0000000380)="b17707fd49d49d37b3df481c701a727ab29511ac314523db95306542fa4c708a574baca13672bbf9e46a7615fa46aee122bb5e28c555a823e577679c603854e346c222b64308fbe6743e3a18e290be4417cc292f52446a5841d80f9634c5395a0411758a48202bc02a8bbf91c5f4d7397efabec76301d9ad35cb1d0e8de602cbf55438d160d9276d0552888c0b65ae2a163cd7ef293f0fe910b6295b7aafeafdd6964b5251cb83c878066dc4c99affa05c78af3e9b40af781e83b9", 0xbb, 0x0, 0x0, 0x3, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0xf001, r5, &(0x7f0000000480)="2a8686c30b44f7456215a4e6ccb304917766a8972247d58896ec8b0560e8a4a4d784a65e4a5b70d0fe8e58d4797ca381e734b92d371ffb55c7801fb7e2858846a360", 0x42, 0xff, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0x3ac, r0, &(0x7f0000000540)="5142f21cc0ac1dea04588479aef9fd70caedeeb587cda74c01fc104e7e52bddd50d46dadc0abff99870ee32c081c2d21514087a89c00ae490fa51fa6cdee4efa1cbf97d5a6f3b66d22ac11bd40561e55a964a56353641f8df50b8beae791d16733ad6b5a89208c5a4f577519df16d0e94f8dcf981928f82a7049e97a07bdffe2a1d93d42126facc6b639d4d309e1afd22176f479dbf265c2ec16796670b5ae14573d0d50d61dc42c3a0607e70bbb080b5ecb4cf3ee308ebc2ff0a206d4b4c03c16e5f9b71ad8c0b0887159fb24bf382dea6905ec302cbf25692d96", 0xdb, 0x1, 0x0, 0x0, r6}]) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) (async) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@private}}, &(0x7f0000000180)=0xe8) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000200)={{0x1, 0x1, 0x18, r3, {r4, 0xee01}}, './file0\x00'}) [ 497.957409][T10616] block nbd1: Disconnected due to user request. [ 497.957472][T10616] block nbd1: shutting down sockets [ 497.965842][ T48] block nbd2: Receive control failed (result -32) [ 497.966591][T10620] block nbd2: shutting down sockets [ 497.977873][ T3644] block nbd4: Receive control failed (result -32) [ 497.978656][T10622] block nbd4: shutting down sockets 01:11:20 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 498.174589][ T3651] block nbd3: Receive control failed (result -32) [ 498.175427][T10651] block nbd3: shutting down sockets 01:11:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000740), 0x24002, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) r5 = socket$rds(0x15, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000640)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000700)=0x0) setpriority(0x2, r7, 0x5) io_submit(0x0, 0x6, &(0x7f00000006c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1f, r0, &(0x7f0000000080)="78e412a66e633ee6753e3ef167279d68f84393cf140718767c633e5a9019ec41e23d7b70678600208a06b88b898fb7c10a3e961e3b5b7af1f2406c45a5f353355261c5fbb18fa6907e8cd267a0e9f8", 0x4f, 0xfffffffffffffff7, 0x0, 0x3, r1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xd52, r0, &(0x7f0000000200)="226c9c56358f3dd77d0693b52cb4fc5e90456e083fd702b3539124f51160ff23bcf296cfe83bc5ef9b6d47266a9c6d8bd04f8e2a6f4b48b139a40e1565d437971affec2f0b92e9c46da7f78a8a3cdfea12e614085289cba21c85430437a7d5a890179c100b3b0e802f20be94eb06ba6240b37fba6e528adb5f24069c6ca4ec56fdfd6a1e757756d413b672aeec9c159185d24a305c855f9907c2f610713e1c8d5f2f2c26023a27ef82e742e5e1a7f41798ad5a4164ebac6b0a7f97bd7198c8670352f7f0d4251580", 0xc8, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000300)="f1aa099c8ad204f1388d010a8abf32957583dd8a2f0077d123f7f9", 0x1b, 0xffffffffffffffff, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x7fff, r0, &(0x7f0000000380)="b17707fd49d49d37b3df481c701a727ab29511ac314523db95306542fa4c708a574baca13672bbf9e46a7615fa46aee122bb5e28c555a823e577679c603854e346c222b64308fbe6743e3a18e290be4417cc292f52446a5841d80f9634c5395a0411758a48202bc02a8bbf91c5f4d7397efabec76301d9ad35cb1d0e8de602cbf55438d160d9276d0552888c0b65ae2a163cd7ef293f0fe910b6295b7aafeafdd6964b5251cb83c878066dc4c99affa05c78af3e9b40af781e83b9", 0xbb, 0x0, 0x0, 0x3, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0xf001, r5, &(0x7f0000000480)="2a8686c30b44f7456215a4e6ccb304917766a8972247d58896ec8b0560e8a4a4d784a65e4a5b70d0fe8e58d4797ca381e734b92d371ffb55c7801fb7e2858846a360", 0x42, 0xff, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0x3ac, r0, &(0x7f0000000540)="5142f21cc0ac1dea04588479aef9fd70caedeeb587cda74c01fc104e7e52bddd50d46dadc0abff99870ee32c081c2d21514087a89c00ae490fa51fa6cdee4efa1cbf97d5a6f3b66d22ac11bd40561e55a964a56353641f8df50b8beae791d16733ad6b5a89208c5a4f577519df16d0e94f8dcf981928f82a7049e97a07bdffe2a1d93d42126facc6b639d4d309e1afd22176f479dbf265c2ec16796670b5ae14573d0d50d61dc42c3a0607e70bbb080b5ecb4cf3ee308ebc2ff0a206d4b4c03c16e5f9b71ad8c0b0887159fb24bf382dea6905ec302cbf25692d96", 0xdb, 0x1, 0x0, 0x0, r6}]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000740), 0x24002, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) (async) getpid() (async) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) socket$rds(0x15, 0x5, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000640)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (async) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000700)) (async) setpriority(0x2, r7, 0x5) (async) io_submit(0x0, 0x6, &(0x7f00000006c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1f, r0, &(0x7f0000000080)="78e412a66e633ee6753e3ef167279d68f84393cf140718767c633e5a9019ec41e23d7b70678600208a06b88b898fb7c10a3e961e3b5b7af1f2406c45a5f353355261c5fbb18fa6907e8cd267a0e9f8", 0x4f, 0xfffffffffffffff7, 0x0, 0x3, r1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xd52, r0, &(0x7f0000000200)="226c9c56358f3dd77d0693b52cb4fc5e90456e083fd702b3539124f51160ff23bcf296cfe83bc5ef9b6d47266a9c6d8bd04f8e2a6f4b48b139a40e1565d437971affec2f0b92e9c46da7f78a8a3cdfea12e614085289cba21c85430437a7d5a890179c100b3b0e802f20be94eb06ba6240b37fba6e528adb5f24069c6ca4ec56fdfd6a1e757756d413b672aeec9c159185d24a305c855f9907c2f610713e1c8d5f2f2c26023a27ef82e742e5e1a7f41798ad5a4164ebac6b0a7f97bd7198c8670352f7f0d4251580", 0xc8, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000300)="f1aa099c8ad204f1388d010a8abf32957583dd8a2f0077d123f7f9", 0x1b, 0xffffffffffffffff, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x7fff, r0, &(0x7f0000000380)="b17707fd49d49d37b3df481c701a727ab29511ac314523db95306542fa4c708a574baca13672bbf9e46a7615fa46aee122bb5e28c555a823e577679c603854e346c222b64308fbe6743e3a18e290be4417cc292f52446a5841d80f9634c5395a0411758a48202bc02a8bbf91c5f4d7397efabec76301d9ad35cb1d0e8de602cbf55438d160d9276d0552888c0b65ae2a163cd7ef293f0fe910b6295b7aafeafdd6964b5251cb83c878066dc4c99affa05c78af3e9b40af781e83b9", 0xbb, 0x0, 0x0, 0x3, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0xf001, r5, &(0x7f0000000480)="2a8686c30b44f7456215a4e6ccb304917766a8972247d58896ec8b0560e8a4a4d784a65e4a5b70d0fe8e58d4797ca381e734b92d371ffb55c7801fb7e2858846a360", 0x42, 0xff, 0x0, 0x2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0x3ac, r0, &(0x7f0000000540)="5142f21cc0ac1dea04588479aef9fd70caedeeb587cda74c01fc104e7e52bddd50d46dadc0abff99870ee32c081c2d21514087a89c00ae490fa51fa6cdee4efa1cbf97d5a6f3b66d22ac11bd40561e55a964a56353641f8df50b8beae791d16733ad6b5a89208c5a4f577519df16d0e94f8dcf981928f82a7049e97a07bdffe2a1d93d42126facc6b639d4d309e1afd22176f479dbf265c2ec16796670b5ae14573d0d50d61dc42c3a0607e70bbb080b5ecb4cf3ee308ebc2ff0a206d4b4c03c16e5f9b71ad8c0b0887159fb24bf382dea6905ec302cbf25692d96", 0xdb, 0x1, 0x0, 0x0, r6}]) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 498.224345][T10670] block nbd2: shutting down sockets 01:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) (async, rerun: 64) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) (async, rerun: 64) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@private}}, &(0x7f0000000180)=0xe8) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000200)={{0x1, 0x1, 0x18, r3, {r4, 0xee01}}, './file0\x00'}) [ 498.279187][ T3653] block nbd5: Receive control failed (result -32) [ 498.340617][T10656] block nbd5: shutting down sockets 01:11:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) getpid() (async) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000200)={0x3, 0x1}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xc16, 0x18}, 0xc) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x3c5000, 0x44) lseek(r3, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r5, 0x0, 0x1dd0a) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r4, 0xffffffffffffff94, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x2) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000010000001800000003fc23f59a103aae021c2e437da5652409dcbb09731184f98233c510756e0b8d611ee3d6513fb94de24cfd27ebffaa1d31b16ca24f6890c4c0ecb3c58d2477082596ea7bdab3bcc6c7e278c8e8c30a9fe3937b44901067586a5a228255084c94d150756b330d92c52fe42bd6509dd87eaf73db60a812aa5a2f0300705c43923917a50b6b7da552c5", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="7defa4ce829c718da57f467e2db63a45ba450100010000000000e2ae819ecf61a37b1052424d7794157133b3dadf28e098575b45c2ceb3026741265169c429a9fa5509637daee5dc4b13ded57c79092a930607"]) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x3, 0x8, 0x1, 0xfffffffb, 0x1, r3, 0x48d1, '\x00', r6, r7, 0x0, 0x3, 0x2}, 0x48) ppoll(&(0x7f00000000c0)=[{r0, 0x210}, {r1, 0x2094}, {r2, 0x610c}], 0x3, &(0x7f0000000140), &(0x7f0000000180)={[0x1]}, 0x8) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000440)={"66a17f3e440fcf463c7043c7fb7e10bb", 0x0, 0x0, {0xfffffffffffffffa, 0xae56}, {0x1, 0x800}, 0x8000, [0x5d3, 0x2, 0x2, 0x37cf, 0xd252, 0x3, 0xfa24, 0x3, 0xac8a, 0x9f76, 0xffff, 0xffffffffffffffff, 0x4, 0x5, 0xfffffffffffffff7, 0x4]}) [ 498.880558][T10682] block nbd4: shutting down sockets 01:11:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000000), 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 498.906273][ T27] audit: type=1804 audit(1653786681.435:92): pid=10689 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/507/bus" dev="sda1" ino=1182 res=1 errno=0 [ 498.906768][ T27] audit: type=1800 audit(1653786681.435:93): pid=10689 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1182 res=0 errno=0 01:11:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) pwritev2(r3, &(0x7f00000014c0)=[{&(0x7f0000000080)="9c16571ff2e1124f231b7a444c8bae6a0a4cf659276e25a25dd490c63c07d71d6ba01583f2dded7e1a5791c9be1612bcf62895e66d6ec6cfee252a5799667e8803387a8fa92bad183b", 0x49}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000000000)="12ec1dc36bfa2b94a894834a23cb0f4c3a09389be786704cb59dd4cab8612ae262994dd155", 0x25}, {&(0x7f0000000100)="4a1d72c3fd937b1045df4623c901c03f445808cd5ddd1107b8f5def46254c52f3b571edfd66ca92522cfd5e6f871422aedd39cdffc7dad2333d6b6e1384f241aa3cae741e467a1a5f07f4e66322aa9cf687afb8b", 0x54}, {&(0x7f0000001540)="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", 0x131}, {&(0x7f0000001300)="3f688f4efe2eecf650ba9f35fc43ba2b85eb7b343813a17c81175a280f3732aa05f4e1837fe9bd0299f30f496edce488953769521b57c37361d251aeeffb4c5469402742042df8850e40bd90bc9be888a8f9aeb8e15f4d84e33c0c55a4c640d52de68a7b8042b31169183a5ea8f83df733e92b8a79534259dbec077405bfa6f09f03dd6902b69e745702138e47d18bdec3028bf75bcc85a21d00107fc5e72c353309f23e0d5992f13fbb5520a8", 0xad}, {&(0x7f00000013c0)="6fbbd85a56c3c5bbab12956994a7a3306b3ec13aa55d242b9a4ed59d4984c4579e6742ee02f5a7b5eca8dd732fe625b0637bc00066b6e5956d0195a2b4cf9b34015db0b03372db59b3262a4030dbbe36fccdaea396c4494ec0fca15be949c28d42e8fc139922f9fb438ac3d8d1e4c92a783b8850fef074cc5fe3b0a8fa65de65ff4f1253477d7d3812dfd2566c38dea5c8d98f721f7935d57a1ac730a351501183a4984621db99a1ab30109376b50d2ab395cc4a98dddcfba81712c336dc1564efd0b172bc65aa54b65a9888c4db22e7c79b632615b6bf165a15b96a27f3347a1bfb17eca0a88fa2f029e5110ae11d51049c", 0xf2}], 0x7, 0x8000, 0x5, 0x8) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1b288000000) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x400) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000180)=0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x621) kcmp(0x0, r4, 0x554d9352c11ce972, r5, r2) 01:11:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000000), 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 498.937999][ T3651] block nbd1: Receive control failed (result -32) [ 498.938814][T10675] block nbd1: shutting down sockets [ 498.950005][T10693] block nbd2: shutting down sockets [ 498.990967][T10697] block nbd5: shutting down sockets 01:11:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) (async) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000200)={0x3, 0x1}) (async) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xc16, 0x18}, 0xc) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x3c5000, 0x44) (async) lseek(r3, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r5, 0x0, 0x1dd0a) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r4, 0xffffffffffffff94, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x2) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000010000001800000003fc23f59a103aae021c2e437da5652409dcbb09731184f98233c510756e0b8d611ee3d6513fb94de24cfd27ebffaa1d31b16ca24f6890c4c0ecb3c58d2477082596ea7bdab3bcc6c7e278c8e8c30a9fe3937b44901067586a5a228255084c94d150756b330d92c52fe42bd6509dd87eaf73db60a812aa5a2f0300705c43923917a50b6b7da552c5", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="7defa4ce829c718da57f467e2db63a45ba450100010000000000e2ae819ecf61a37b1052424d7794157133b3dadf28e098575b45c2ceb3026741265169c429a9fa5509637daee5dc4b13ded57c79092a930607"]) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x3, 0x8, 0x1, 0xfffffffb, 0x1, r3, 0x48d1, '\x00', r6, r7, 0x0, 0x3, 0x2}, 0x48) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x210}, {r1, 0x2094}, {r2, 0x610c}], 0x3, &(0x7f0000000140), &(0x7f0000000180)={[0x1]}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000440)={"66a17f3e440fcf463c7043c7fb7e10bb", 0x0, 0x0, {0xfffffffffffffffa, 0xae56}, {0x1, 0x800}, 0x8000, [0x5d3, 0x2, 0x2, 0x37cf, 0xd252, 0x3, 0xfa24, 0x3, 0xac8a, 0x9f76, 0xffff, 0xffffffffffffffff, 0x4, 0x5, 0xfffffffffffffff7, 0x4]}) 01:11:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) (async) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000200)={0x3, 0x1}) (async) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xc16, 0x18}, 0xc) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x3c5000, 0x44) (async) lseek(r3, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r5, 0x0, 0x1dd0a) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r4, 0xffffffffffffff94, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x2) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000010000001800000003fc23f59a103aae021c2e437da5652409dcbb09731184f98233c510756e0b8d611ee3d6513fb94de24cfd27ebffaa1d31b16ca24f6890c4c0ecb3c58d2477082596ea7bdab3bcc6c7e278c8e8c30a9fe3937b44901067586a5a228255084c94d150756b330d92c52fe42bd6509dd87eaf73db60a812aa5a2f0300705c43923917a50b6b7da552c5", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="7defa4ce829c718da57f467e2db63a45ba450100010000000000e2ae819ecf61a37b1052424d7794157133b3dadf28e098575b45c2ceb3026741265169c429a9fa5509637daee5dc4b13ded57c79092a930607"]) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x3, 0x8, 0x1, 0xfffffffb, 0x1, r3, 0x48d1, '\x00', r6, r7, 0x0, 0x3, 0x2}, 0x48) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x210}, {r1, 0x2094}, {r2, 0x610c}], 0x3, &(0x7f0000000140), &(0x7f0000000180)={[0x1]}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000440)={"66a17f3e440fcf463c7043c7fb7e10bb", 0x0, 0x0, {0xfffffffffffffffa, 0xae56}, {0x1, 0x800}, 0x8000, [0x5d3, 0x2, 0x2, 0x37cf, 0xd252, 0x3, 0xfa24, 0x3, 0xac8a, 0x9f76, 0xffff, 0xffffffffffffffff, 0x4, 0x5, 0xfffffffffffffff7, 0x4]}) 01:11:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501940) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1, 0x442080) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x80000101, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) sched_setaffinity(r3, 0x8, &(0x7f00000000c0)) ptrace(0x8, 0x0) fstat(0xffffffffffffffff, 0x0) tkill(r2, 0x12) ptrace(0x4208, r2) ioctl(r0, 0x1, &(0x7f0000000200)="8c3f4f64f1d52f3d51537ef4c36ed168ebef9b618aea1d50db524a312004b8969036a9cdcc747ca94bbccca182b6f8f9ee44f90009fda2caf5a167a09b121371dfc938451c420de3b2712393e31b49e94b8faa4610a7d37aeb5db1d1bfba8dd8e94ba661e9bd7884b9a52ceb703eb77961f5dd071b03d6d9466db6a024e5ccc08aee35d70ffb7f66cff8f81aedc73624fdb3d0a99179103e85f02ad08e1618f58ceb4056b469f11fefc8ca54447b804ea5abe40f725bbfadcc08bb77279ffc88053c83e022ca380d5e590de2588562dde087e5eeac13cce4a590101eea2496c12204ca53a22e9d7d1982aff478b720bbe9f0ad79ec4cdbceec") r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501940) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1, 0x442080) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x80000101, 0x0) (async, rerun: 32) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) (async, rerun: 32) writev(0xffffffffffffffff, 0x0, 0x0) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) (async) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) sched_setaffinity(r3, 0x8, &(0x7f00000000c0)) ptrace(0x8, 0x0) (async) fstat(0xffffffffffffffff, 0x0) (async) tkill(r2, 0x12) (async) ptrace(0x4208, r2) (async) ioctl(r0, 0x1, &(0x7f0000000200)="8c3f4f64f1d52f3d51537ef4c36ed168ebef9b618aea1d50db524a312004b8969036a9cdcc747ca94bbccca182b6f8f9ee44f90009fda2caf5a167a09b121371dfc938451c420de3b2712393e31b49e94b8faa4610a7d37aeb5db1d1bfba8dd8e94ba661e9bd7884b9a52ceb703eb77961f5dd071b03d6d9466db6a024e5ccc08aee35d70ffb7f66cff8f81aedc73624fdb3d0a99179103e85f02ad08e1618f58ceb4056b469f11fefc8ca54447b804ea5abe40f725bbfadcc08bb77279ffc88053c83e022ca380d5e590de2588562dde087e5eeac13cce4a590101eea2496c12204ca53a22e9d7d1982aff478b720bbe9f0ad79ec4cdbceec") r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 499.778339][T10753] block nbd3: shutting down sockets 01:11:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501940) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1, 0x442080) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x80000101, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) sched_setaffinity(r3, 0x8, &(0x7f00000000c0)) ptrace(0x8, 0x0) fstat(0xffffffffffffffff, 0x0) tkill(r2, 0x12) ptrace(0x4208, r2) ioctl(r0, 0x1, &(0x7f0000000200)="8c3f4f64f1d52f3d51537ef4c36ed168ebef9b618aea1d50db524a312004b8969036a9cdcc747ca94bbccca182b6f8f9ee44f90009fda2caf5a167a09b121371dfc938451c420de3b2712393e31b49e94b8faa4610a7d37aeb5db1d1bfba8dd8e94ba661e9bd7884b9a52ceb703eb77961f5dd071b03d6d9466db6a024e5ccc08aee35d70ffb7f66cff8f81aedc73624fdb3d0a99179103e85f02ad08e1618f58ceb4056b469f11fefc8ca54447b804ea5abe40f725bbfadcc08bb77279ffc88053c83e022ca380d5e590de2588562dde087e5eeac13cce4a590101eea2496c12204ca53a22e9d7d1982aff478b720bbe9f0ad79ec4cdbceec") r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501940) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x1, 0x442080) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x80000101, 0x0) (async) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) (async) writev(0xffffffffffffffff, 0x0, 0x0) (async) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ptrace$setopts(0x4206, r2, 0x0, 0x0) (async) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)) (async) sched_setaffinity(r3, 0x8, &(0x7f00000000c0)) (async) ptrace(0x8, 0x0) (async) fstat(0xffffffffffffffff, 0x0) (async) tkill(r2, 0x12) (async) ptrace(0x4208, r2) (async) ioctl(r0, 0x1, &(0x7f0000000200)="8c3f4f64f1d52f3d51537ef4c36ed168ebef9b618aea1d50db524a312004b8969036a9cdcc747ca94bbccca182b6f8f9ee44f90009fda2caf5a167a09b121371dfc938451c420de3b2712393e31b49e94b8faa4610a7d37aeb5db1d1bfba8dd8e94ba661e9bd7884b9a52ceb703eb77961f5dd071b03d6d9466db6a024e5ccc08aee35d70ffb7f66cff8f81aedc73624fdb3d0a99179103e85f02ad08e1618f58ceb4056b469f11fefc8ca54447b804ea5abe40f725bbfadcc08bb77279ffc88053c83e022ca380d5e590de2588562dde087e5eeac13cce4a590101eea2496c12204ca53a22e9d7d1982aff478b720bbe9f0ad79ec4cdbceec") (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) pwritev2(r3, &(0x7f00000014c0)=[{&(0x7f0000000080)="9c16571ff2e1124f231b7a444c8bae6a0a4cf659276e25a25dd490c63c07d71d6ba01583f2dded7e1a5791c9be1612bcf62895e66d6ec6cfee252a5799667e8803387a8fa92bad183b", 0x49}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000000000)="12ec1dc36bfa2b94a894834a23cb0f4c3a09389be786704cb59dd4cab8612ae262994dd155", 0x25}, {&(0x7f0000000100)="4a1d72c3fd937b1045df4623c901c03f445808cd5ddd1107b8f5def46254c52f3b571edfd66ca92522cfd5e6f871422aedd39cdffc7dad2333d6b6e1384f241aa3cae741e467a1a5f07f4e66322aa9cf687afb8b", 0x54}, {&(0x7f0000001540)="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", 0x131}, {&(0x7f0000001300)="3f688f4efe2eecf650ba9f35fc43ba2b85eb7b343813a17c81175a280f3732aa05f4e1837fe9bd0299f30f496edce488953769521b57c37361d251aeeffb4c5469402742042df8850e40bd90bc9be888a8f9aeb8e15f4d84e33c0c55a4c640d52de68a7b8042b31169183a5ea8f83df733e92b8a79534259dbec077405bfa6f09f03dd6902b69e745702138e47d18bdec3028bf75bcc85a21d00107fc5e72c353309f23e0d5992f13fbb5520a8", 0xad}, {&(0x7f00000013c0)="6fbbd85a56c3c5bbab12956994a7a3306b3ec13aa55d242b9a4ed59d4984c4579e6742ee02f5a7b5eca8dd732fe625b0637bc00066b6e5956d0195a2b4cf9b34015db0b03372db59b3262a4030dbbe36fccdaea396c4494ec0fca15be949c28d42e8fc139922f9fb438ac3d8d1e4c92a783b8850fef074cc5fe3b0a8fa65de65ff4f1253477d7d3812dfd2566c38dea5c8d98f721f7935d57a1ac730a351501183a4984621db99a1ab30109376b50d2ab395cc4a98dddcfba81712c336dc1564efd0b172bc65aa54b65a9888c4db22e7c79b632615b6bf165a15b96a27f3347a1bfb17eca0a88fa2f029e5110ae11d51049c", 0xf2}], 0x7, 0x8000, 0x5, 0x8) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1b288000000) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x400) (async) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000180)=0x0) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x621) kcmp(0x0, r4, 0x554d9352c11ce972, r5, r2) 01:11:22 executing program 5: ioctl$VIDIOC_SUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565a, &(0x7f0000000000)={0x0, 0x0, 0x2}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 499.867655][ T3651] block nbd4: Receive control failed (result -32) [ 499.868297][T10707] block nbd4: shutting down sockets 01:11:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.parent_freezing\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x8) 01:11:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x210000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x88100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000080)) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0xb, 0x4, &(0x7f0000000180)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x1c}]}, &(0x7f0000000040)='GPL\x00', 0x1, 0xc8, &(0x7f00000001c0)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 499.908523][ T3653] block nbd5: Receive control failed (result -32) [ 499.909836][T10711] block nbd5: shutting down sockets 01:11:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x210000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x88100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000080)) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0xb, 0x4, &(0x7f0000000180)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x1c}]}, &(0x7f0000000040)='GPL\x00', 0x1, 0xc8, &(0x7f00000001c0)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 499.912565][ T3644] block nbd2: Receive control failed (result -32) [ 499.913050][T10710] block nbd2: shutting down sockets [ 499.913214][T10769] block nbd3: shutting down sockets [ 499.957601][T10718] block nbd1: shutting down sockets 01:11:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x7, 0x8, &(0x7f0000002840)=[{&(0x7f00000001c0)="55ae4b7de8fef1b397f28c7febaa41ef425fb5b054dcef0e02c13870b1cebf39a95a8ec4194ddbc6", 0x28, 0x9}, {&(0x7f0000000380)="790bc9524551161524336c9aec471ff09177b95fc92eb0aa5ec0bad94393e0bc360ebaf5ae8b29b48339f8b42ad8d9327be679e7ecfef79fc264d073bfabdc7a1f4244df2820a1c597f1b21581ef00a182db780eb2ad662d654e9eba9cf817340ca0e57526750c0c6bea570266c09b873477c4bbee70069a9ec5b872bfb47fe3f0936e1b4741d6d980cb2c3657befd91a42b5da9df68c786d125f3f2efa15681c5f0f044df62f5109c22239a5c78804b697ce2f18126778e33edbe548e0d2d34a5f24fb0534e6ae70aa8", 0xca, 0xed}, {&(0x7f0000000480)="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{&(0x7f00000002c0)="3da92e84b68a3154bd0f93f47f8b3bf382db51c9cca3d996f9a292a87792f9faead665411c6ac9853a90301f25f2", 0x2e}, {&(0x7f0000001840)="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0x1000, 0xffffffffffff0e99}], 0x0, &(0x7f0000001480)={[{@mode={'mode', 0x3d, 0x4}}, {@size={'size', 0x3d, [0x18, 0x33, 0x32, 0x6d]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x6c]}}, {@huge_always}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x39]}}}}, {@huge_always}]}) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x210000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x88100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0xb, 0x4, &(0x7f0000000180)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x1c}]}, &(0x7f0000000040)='GPL\x00', 0x1, 0xc8, &(0x7f00000001c0)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) pwritev2(r3, &(0x7f00000014c0)=[{&(0x7f0000000080)="9c16571ff2e1124f231b7a444c8bae6a0a4cf659276e25a25dd490c63c07d71d6ba01583f2dded7e1a5791c9be1612bcf62895e66d6ec6cfee252a5799667e8803387a8fa92bad183b", 0x49}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000000000)="12ec1dc36bfa2b94a894834a23cb0f4c3a09389be786704cb59dd4cab8612ae262994dd155", 0x25}, {&(0x7f0000000100)="4a1d72c3fd937b1045df4623c901c03f445808cd5ddd1107b8f5def46254c52f3b571edfd66ca92522cfd5e6f871422aedd39cdffc7dad2333d6b6e1384f241aa3cae741e467a1a5f07f4e66322aa9cf687afb8b", 0x54}, {&(0x7f0000001540)="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", 0x131}, {&(0x7f0000001300)="3f688f4efe2eecf650ba9f35fc43ba2b85eb7b343813a17c81175a280f3732aa05f4e1837fe9bd0299f30f496edce488953769521b57c37361d251aeeffb4c5469402742042df8850e40bd90bc9be888a8f9aeb8e15f4d84e33c0c55a4c640d52de68a7b8042b31169183a5ea8f83df733e92b8a79534259dbec077405bfa6f09f03dd6902b69e745702138e47d18bdec3028bf75bcc85a21d00107fc5e72c353309f23e0d5992f13fbb5520a8", 0xad}, {&(0x7f00000013c0)="6fbbd85a56c3c5bbab12956994a7a3306b3ec13aa55d242b9a4ed59d4984c4579e6742ee02f5a7b5eca8dd732fe625b0637bc00066b6e5956d0195a2b4cf9b34015db0b03372db59b3262a4030dbbe36fccdaea396c4494ec0fca15be949c28d42e8fc139922f9fb438ac3d8d1e4c92a783b8850fef074cc5fe3b0a8fa65de65ff4f1253477d7d3812dfd2566c38dea5c8d98f721f7935d57a1ac730a351501183a4984621db99a1ab30109376b50d2ab395cc4a98dddcfba81712c336dc1564efd0b172bc65aa54b65a9888c4db22e7c79b632615b6bf165a15b96a27f3347a1bfb17eca0a88fa2f029e5110ae11d51049c", 0xf2}], 0x7, 0x8000, 0x5, 0x8) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1b288000000) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x400) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000180)=0x0) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x621) (async) kcmp(0x0, r4, 0x554d9352c11ce972, r5, r2) 01:11:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000080)) ftruncate(0xffffffffffffffff, 0x801000) lseek(r1, 0x2000000000200, 0x3) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r3, 0x0, 0x1dd0a) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) r6 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000200)=0x7) r7 = syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 500.217565][T10793] block nbd4: shutting down sockets 01:11:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000540)={0x28, 0x0, 0xffffffff}, 0x10, 0x80000) recvmsg(r2, &(0x7f0000000780)={&(0x7f0000000580)=@un=@abs, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)=""/27, 0x1b}], 0x1, &(0x7f0000000680)=""/202, 0xca}, 0x40000140) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_mount_image$jffs2(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f00000004c0)=[{&(0x7f00000000c0)="d1ab136fd1275680a845b88ece423ab5d709b35c462e2782", 0x18, 0x6}, {&(0x7f0000000100)="9f382a8846126154dced28319b3d14622690affda02d342a048ba8b61d330c0ceea1b1cb5c4cf5180fb0c9a3dc09e01747d780b7c0b43a1c26749abe51842975bad4f2c28f60ab10a8028180e6b27a7d6be8beac6e8b77fc1fe7", 0x5a, 0x4}, {&(0x7f0000000200)="984169666727dcac485f6511d2d7d8d33bf537bbd802e1314794b83064ad22ca75c293f92459f9ecfbfa73ce2d73015c4a31ce72f21a7b2f7e5f3782bc1a293156dddd77e1cf5d90ad279ad5bbd1ed922c71744e0b21569891cb3cc93b52503dc756f30e93b3454dac259d9a482295a8cc95770c3540d9d247797086a1cf959adc2fc2baa61127b9a5040fb2920811618eb137a0330abb05629b51", 0x9b, 0x9}, {&(0x7f00000002c0)="b8b50d6a7047d5862ceea59d095d006d688d311e11b8f32c00f284fe1559e02a19d2c9b810c5aa91fa1ed8a5b7365c9c8dbbd97f8021593f67802d4922e4ecfae71f7a7ae7ae0b0030b02c656d9bee0332a8ef1a39206d7f23d05f729875b8fbaf2ad727b4771495773959de272e56590686bf0903db5b9b90bfa28290ea2b6786fd9b4e2a0113ab122cc194e99cf47a56862014bea1a1506b28c757eb1eb7875e823f125002b8876f2441d7c809507ed6a480dfedada89697aba8a5729a3f9181d109dd4002c0aa81f6c90a332a8262293b", 0xd2, 0xff}, {&(0x7f00000003c0)="a9647c2f5fa8ec8d3bd8ee515421bacc97d129b9bebbcb5d08dbac3ae2d6fca01b38d7f21930c91b90a6ccd937115ec6aa8194f698ee0a8e5d12730f61e14fc914dcfc4d5ec3220fbd7b7ea89b0725af2f983793c0584dbb4c1788ff27283209d2c1457343746d38cf4850a777dae7ac39bb18641fa1d1f1d3d7c016d68d730567e379c73b262dbaef027b8dfd5aa8556b9c86fb9c49abacca055cde7b9f3d2e578ceb331df80ad2e20cfe1ceb0b65349bab63a83102e73ebd4f8847278745d07e45be5e56c96d181680bfce49a4d2eb0e79d2698a9f450bf1ca894c229fbc783855a664a291", 0xe6}], 0x880, &(0x7f0000000180)={[{@compr_lzo}, {}], [{@fsuuid={'fsuuid', 0x3d, {[0x31, 0x64, 0x33, 0x31, 0x66, 0x38, 0x65, 0x65], 0x2d, [0x38, 0x30, 0x66, 0x38], 0x2d, [0x63, 0x61, 0x32, 0x32], 0x2d, [0x31, 0x39, 0x37, 0x37], 0x2d, [0x61, 0x35, 0x37, 0x64, 0x0, 0x31, 0x34, 0x63]}}}]}) fsync(r3) [ 500.303476][T10806] loop0: detected capacity change from 0 to 16142 [ 500.304198][T10806] tmpfs: Bad value for 'size' 01:11:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 500.811198][ T3653] block nbd5: Receive control failed (result -32) [ 500.815778][T10774] block nbd5: shutting down sockets [ 500.827354][ T3644] block nbd2: Receive control failed (result -32) 01:11:23 executing program 5: ioctl$VIDIOC_SUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565a, &(0x7f0000000000)={0x0, 0x0, 0x2}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$VIDIOC_SUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565a, &(0x7f0000000000)={0x0, 0x0, 0x2}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.parent_freezing\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x8) [ 500.840595][T10779] block nbd2: shutting down sockets [ 500.840834][ T3651] block nbd3: Receive control failed (result -32) [ 500.843082][T10783] block nbd3: shutting down sockets 01:11:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 500.956877][T10810] block nbd2: shutting down sockets [ 500.980687][T10819] jffs2: Unknown parameter 'fsuuid' [ 500.996805][ T27] kauditd_printk_skb: 14 callbacks suppressed 01:11:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x7, 0x8, &(0x7f0000002840)=[{&(0x7f00000001c0)="55ae4b7de8fef1b397f28c7febaa41ef425fb5b054dcef0e02c13870b1cebf39a95a8ec4194ddbc6", 0x28, 0x9}, {&(0x7f0000000380)="790bc9524551161524336c9aec471ff09177b95fc92eb0aa5ec0bad94393e0bc360ebaf5ae8b29b48339f8b42ad8d9327be679e7ecfef79fc264d073bfabdc7a1f4244df2820a1c597f1b21581ef00a182db780eb2ad662d654e9eba9cf817340ca0e57526750c0c6bea570266c09b873477c4bbee70069a9ec5b872bfb47fe3f0936e1b4741d6d980cb2c3657befd91a42b5da9df68c786d125f3f2efa15681c5f0f044df62f5109c22239a5c78804b697ce2f18126778e33edbe548e0d2d34a5f24fb0534e6ae70aa8", 0xca, 0xed}, {&(0x7f0000000480)="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{&(0x7f00000002c0)="3da92e84b68a3154bd0f93f47f8b3bf382db51c9cca3d996f9a292a87792f9faead665411c6ac9853a90301f25f2", 0x2e}, {&(0x7f0000001840)="faa63f75d9cfb37af890f15d971b23cf2aa68c3beb6bb67ebe7aa1acbd141cf1e85cbe89b533833eda29c6f8868152f28a56243dd8178235241dbfe79f2d6a04d5de584cc08acad38167441a0ce59a7e99867fb3393c4782e0c9123deecd1d1adc22708752e61a8e0e9e0d31a19aa6059127b5ca0c841706c6cb3c736dfb77cec6cfef0bffce6477e9b210aff7aca1bc62b4e2e1bd360793917e2946964334a68cfd9ef6020f7e496ff3409fbe55aff25e3de489669c128212fe5fcc6ba1fb5f7c8c6518bfe6e0823251d35728e454127a9c164c1c84dfcd3b2d31a5435b9e96a65a3aa77c491fd7d508e210eb4e86e55f3853f4a4938435a68d97283f9064827c00b40ac05dac99a5404f1f3fe70a2d0a1591c3901b5aaf5272ddbd88b7bd1fcda530c23ab36a40b1cd06cd3a001d4ce1654185583ff8e341aba8ef2bfd4cbaa17fe99be2170e49ec547204526bf8812a6e5672a74d5404ec8d644ff1b9507cf49ec1dbbdfbddf8f472568609ab33a22f3976c4297336d79bf57792167c4adf6378b6c9936dae91dd9bb9fdcda6a37c701ca43a0fd86a8a84928da99c167f42daf30f4ccb5519e3a445443afa7b873eaff2ee6a55568d4e79ae3b80cbe750294297579985d7cba3900948688c3fef2c2a07f6dc47679cd8ea34059e18672bf9b5e01e31b282725267c938facbdba93ac10376e7da7673b57ac9184f41040f8ee7adb0df33fbbe203c2c053cfa41a45aef52fec35ce451e4e6eaa7ce798220420c0e1d7d262abbc46480b087ec0d6e475021633f562f33f57ca44fe11e03cdc126785ee41701b78add3b967e546c1ab78326ba79cc023d01a99c707de19886f22869e430415bc74c94deeafb6b15897b2380d9ac4674799c72951f149a259d1bffeec32bf7adb2110161eefd14696ed53587b58fe116a2d2af9c83592b38ab795ac86964c5daabecf2c8ac9a8e379518c959a7498813d8f9adb683320717966461207941516fe49ced86dfdc1a71ece150f761631d9dde916ecc7cb663030eb5fb1a13f6aaabdf868bfae4fd4bba238eae98c2db68b91603d1900fcf3d008135385ffa79f658bfe3a9bb68d7a5f0f76ecccb37177b467dd01f9bf970ddf6a021e6556bbda93c678335ba42cfb2cd949bde235b3a0206f7f6f19626f3e28aa315a18bc8e088750608fe5eb53b30a5e82cf9796c03779b365e177563d50fb9ee97b738317ad7789ce241f9bcaf64ecc69008b92d754c9b0a1abf729b73b32834562053431360b1b52b6a78625915b8727e8141731c6bef91f3bda95119fb602410551f2298a6ef608e2722a1d6c424b9d5e7b13b11b219de987956189e53deb489b78a346544660bcc6b033c8cdd3bb9c59ed7e4a3b587477f916519f6586550505907c1f5d1cc2fbb2d28ca4a5d07807ed29f5523ce1435631818a38014cafcfe82bee48e31819cba4915cb094ac43e312827ca50cf84a73991e43b34bff51a39052364bdef46e90ed9680485b0cd22cb29dd31b225461551b83b585b36dec74a7cfc550dbc74585ebf2a90f2cf8cc565191872a356fc2a80d216aef63f4033d0d9aa599ffe36bc728a1db15e16b313deeab5fb8d5f285d82cde9c73532852ed29f2537539f075f6f9b6ff98880227085778392994294a631cfb95a815de27a98f6df258b1d22796e2e5328a6861518a8360f98ef9ae3f1092a979f836e4a17e13ecbe27c6c79667276635284b3dc59d70990367bd9be027e628a17d7b17a56b9b36103db50679948e180622d60c73b86d80f96a20b739fdf58b181f6820881da473c041afd7901272cc5b332b8a9e3c65829076da1097a4971cc47d220e1289f51a1691bbfb42095c071c056a5acd76a316786825acdd857db561f6889be831de53cd3dc5d04cda14b9c38a315596d75e33ed8bdc6d3782aefcef9cef251c2fec5139268fb16dfd43b3bed53e736aeff9b10c2d4e67c06dc0e838d8f54b7d5fa335573a5cac6ab923c10b87a02c7210df5fa5f3a5997fd5106c163dc122437111040631a0f489ca58f85f58a26460e741263e29d27538091e39229375f74accfe0678a706736c63303e747046f34db1f9b6b402e18779426e512d705ace8327a2a4ca4972c8fe96cf6c5e42c8f23f9d8fa277e6ecbe15b56f133995d8e84d790a5fba73c926c01c601f987461b3bde688c824db634db127a7e456406106d329a508d8f4cd3add6e64dad59250ddaa6c67635451ea30734b2fad96819bbf6fc3171f25c584e8a880680a6a07d70093c56bd3b5fa2f19368e5baef1d4d6e1258ef33c7cc093f638ec13fbad844933182ea25906362eca24f71b8776fac49016fb422ffceb11bcf8ae04512083e5c7682fed8650799ecdf1864cd956bef59c9119d0a4b071caeb2f5bc7c96b43369d78a512a83e3ba1639c96fbc3d7b34cb5a16e71e6b03e1d3e3c60bae94f040eb73539685dcf5ea98c4b9931cca1c798a9e077a45d3bfe03578e62f95df9a58271c6daafdbde6e62bd3c0b9265147410e0abcf0b81fb29b9145508aaa1ad91f73a62c0e9f3eea421f83752c5ea17cf691321d1c346efeb9309b4e88ded0c917e36a453b2b8708690bd62b387065850aa064945a287a1195863c5016325c06c8e0f67cd540089468cbee69e0b7029d2286f1e48493c2555c1cf2bb95ab6d21d5f651d8b0193b346e13baadff8e878df925bcd1d38c8eab23160d370fe279cd1459206ca11ba981287ef3276537647b91fce094683aac41659eba80630006388049c63ff4dbe208cdf027dce58b7565a7842bd64f64bcecdfd0f60e05aaaa91636a7a5ab1f8e040e95ddac0d48e3c2344f7c06d87ecf982bfb14457f6a3d4451e40abacfd75a40d197732caedf1f9bbad7c5f2e7eeb61d8f52fc878503e1bdc6e881d7ecf549abdd9ef12d6331cd451399420760d762aae5278e6b67813a5a6ec2a6c51b988759c1731c4c1339bb5d5760015e47088cf1e34f8f54322fe5492152e9a3d8e82a6e8dd77e2934149ccba944db88722d0e84427d4cdb56ada3f48b85e64597006e0788a382e6c39da0f73324329ec283da888081be9a0faade7ac9bd4cc824809d1ad4f2b4abf31e94a93890a5551de937701d0b307faa70cd7e2eb9b393651a39a4e32f8069f3b531d53a793a1b673bca8ec48307ee91c9f64b9f8d90616fbe0c81ed9812067c77c1a57da64da2e7cb0c6915bb9e8ba05e7977a80bb79bf45ecf4926f9fc9a8258b0fc49fe85248b6487cc1bccb6def4683a52c248407b05801ce1cef2ff938348eba50a7c89e059c3a577c90bdb51d84c80d143cace8b7fbea6b144717327ad343301f308a31e7968d4855d28f18f45712350efd926ec0e22d6eb64a08b9ae69734596a11feb8af5ae34427a22c86c3d5c22eb2e3b7ac72660ba2a64ab4af9130c5635d9ea7b818edf059aa92586b74b0aa327569d886417b0451193de4722116032f24d006826abc21a67348b7b60f18eef137480872a92e628e0cdbe1ce8b1aaa9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0x1000, 0xffffffffffff0e99}], 0x0, &(0x7f0000001480)={[{@mode={'mode', 0x3d, 0x4}}, {@size={'size', 0x3d, [0x18, 0x33, 0x32, 0x6d]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x6c]}}, {@huge_always}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x39]}}}}, {@huge_always}]}) (async, rerun: 32) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async, rerun: 32) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 500.996828][ T27] audit: type=1804 audit(1653786683.525:108): pid=10821 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/507/bus" dev="sda1" ino=1185 res=1 errno=0 01:11:23 executing program 5: ioctl$VIDIOC_SUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565a, &(0x7f0000000000)={0x0, 0x0, 0x2}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async, rerun: 64) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x7, 0x8, &(0x7f0000002840)=[{&(0x7f00000001c0)="55ae4b7de8fef1b397f28c7febaa41ef425fb5b054dcef0e02c13870b1cebf39a95a8ec4194ddbc6", 0x28, 0x9}, {&(0x7f0000000380)="790bc9524551161524336c9aec471ff09177b95fc92eb0aa5ec0bad94393e0bc360ebaf5ae8b29b48339f8b42ad8d9327be679e7ecfef79fc264d073bfabdc7a1f4244df2820a1c597f1b21581ef00a182db780eb2ad662d654e9eba9cf817340ca0e57526750c0c6bea570266c09b873477c4bbee70069a9ec5b872bfb47fe3f0936e1b4741d6d980cb2c3657befd91a42b5da9df68c786d125f3f2efa15681c5f0f044df62f5109c22239a5c78804b697ce2f18126778e33edbe548e0d2d34a5f24fb0534e6ae70aa8", 0xca, 0xed}, {&(0x7f0000000480)="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0x1000, 0xff}, {&(0x7f00000015c0)="1867216119bb3b90cedcf2595b79dc96ad6691f3cf1b95963b2e7c23f1b8fa789e2480955635ce32b9a8ac42e1e07d1b0e3f7c3b1ba12da20b8fb88c7a0d0e3e617299e5634b4f445d9daaafe87fd99c34e23bee0fd42be7625747f2fd295d6896f842c1d78e5d3f198612c065fbcf4165374714987c339bc47c7705b26f12efcf0953be398be2557da61d6872341c9394795eabf0f18c2f", 0x98, 0x68b}, {&(0x7f0000001740)="8585cd7b7a804def7023dc2de8ef1bea841a428bfbd87a4dcb2b20a1fbfd7a8936ffc8ff89320e8b2b8d430930f07ce5c6cf8ac55f02d17e293277ca67aef59377a53ff6c6b73055456accca17269978195a8dc939190bfc0bd6ac6be175053a5c0ac1a1b071928c74ccbc6585145d5353a22150bd0de6d885e5dbb0395ee78f13c9602a7ad7d5eec15a39a804a156d54a04d89c260da8da98ed1ed3a01e905b69ea98e2dc10b4c510b3e4440a0865f0cc5f537ed0303f473f2c28fa794f3919b5fc702f900ef64a09bfd44d30cb8a6a772ea8b6f86702b4cbc03e47a5a365811b6566ee739a8e0ac826", 0xea, 0xd71}, {&(0x7f0000000280)="96a3f40f6d3018c108014e788c3e562b9c078578a4d20114f66dd6fe0f5124f3374c44677f59423937de", 0x2a, 0x7fff}, {&(0x7f00000002c0)="3da92e84b68a3154bd0f93f47f8b3bf382db51c9cca3d996f9a292a87792f9faead665411c6ac9853a90301f25f2", 0x2e}, {&(0x7f0000001840)="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0x1000, 0xffffffffffff0e99}], 0x0, &(0x7f0000001480)={[{@mode={'mode', 0x3d, 0x4}}, {@size={'size', 0x3d, [0x18, 0x33, 0x32, 0x6d]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x6c]}}, {@huge_always}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x39]}}}}, {@huge_always}]}) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 500.996886][ T27] audit: type=1800 audit(1653786683.525:109): pid=10821 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1185 res=0 errno=0 [ 501.066625][T10818] block nbd5: shutting down sockets 01:11:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000080)) ftruncate(0xffffffffffffffff, 0x801000) (async) lseek(r1, 0x2000000000200, 0x3) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r3, 0x0, 0x1dd0a) (async) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) (async) r6 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000200)=0x7) (async) r7 = syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 501.418975][ T27] audit: type=1804 audit(1653786683.955:110): pid=10844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/523/bus" dev="sda1" ino=1181 res=1 errno=0 [ 501.419048][ T27] audit: type=1800 audit(1653786683.955:111): pid=10844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1181 res=0 errno=0 [ 501.420000][ T27] audit: type=1804 audit(1653786683.955:112): pid=10844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/523/bus" dev="sda1" ino=1181 res=1 errno=0 [ 501.421222][ T27] audit: type=1804 audit(1653786683.955:113): pid=10844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/523/bus" dev="sda1" ino=1181 res=1 errno=0 [ 501.421313][ T27] audit: type=1800 audit(1653786683.955:114): pid=10844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1181 res=0 errno=0 01:11:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000540)={0x28, 0x0, 0xffffffff}, 0x10, 0x80000) recvmsg(r2, &(0x7f0000000780)={&(0x7f0000000580)=@un=@abs, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)=""/27, 0x1b}], 0x1, &(0x7f0000000680)=""/202, 0xca}, 0x40000140) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_mount_image$jffs2(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f00000004c0)=[{&(0x7f00000000c0)="d1ab136fd1275680a845b88ece423ab5d709b35c462e2782", 0x18, 0x6}, {&(0x7f0000000100)="9f382a8846126154dced28319b3d14622690affda02d342a048ba8b61d330c0ceea1b1cb5c4cf5180fb0c9a3dc09e01747d780b7c0b43a1c26749abe51842975bad4f2c28f60ab10a8028180e6b27a7d6be8beac6e8b77fc1fe7", 0x5a, 0x4}, {&(0x7f0000000200)="984169666727dcac485f6511d2d7d8d33bf537bbd802e1314794b83064ad22ca75c293f92459f9ecfbfa73ce2d73015c4a31ce72f21a7b2f7e5f3782bc1a293156dddd77e1cf5d90ad279ad5bbd1ed922c71744e0b21569891cb3cc93b52503dc756f30e93b3454dac259d9a482295a8cc95770c3540d9d247797086a1cf959adc2fc2baa61127b9a5040fb2920811618eb137a0330abb05629b51", 0x9b, 0x9}, {&(0x7f00000002c0)="b8b50d6a7047d5862ceea59d095d006d688d311e11b8f32c00f284fe1559e02a19d2c9b810c5aa91fa1ed8a5b7365c9c8dbbd97f8021593f67802d4922e4ecfae71f7a7ae7ae0b0030b02c656d9bee0332a8ef1a39206d7f23d05f729875b8fbaf2ad727b4771495773959de272e56590686bf0903db5b9b90bfa28290ea2b6786fd9b4e2a0113ab122cc194e99cf47a56862014bea1a1506b28c757eb1eb7875e823f125002b8876f2441d7c809507ed6a480dfedada89697aba8a5729a3f9181d109dd4002c0aa81f6c90a332a8262293b", 0xd2, 0xff}, {&(0x7f00000003c0)="a9647c2f5fa8ec8d3bd8ee515421bacc97d129b9bebbcb5d08dbac3ae2d6fca01b38d7f21930c91b90a6ccd937115ec6aa8194f698ee0a8e5d12730f61e14fc914dcfc4d5ec3220fbd7b7ea89b0725af2f983793c0584dbb4c1788ff27283209d2c1457343746d38cf4850a777dae7ac39bb18641fa1d1f1d3d7c016d68d730567e379c73b262dbaef027b8dfd5aa8556b9c86fb9c49abacca055cde7b9f3d2e578ceb331df80ad2e20cfe1ceb0b65349bab63a83102e73ebd4f8847278745d07e45be5e56c96d181680bfce49a4d2eb0e79d2698a9f450bf1ca894c229fbc783855a664a291", 0xe6}], 0x880, &(0x7f0000000180)={[{@compr_lzo}, {}], [{@fsuuid={'fsuuid', 0x3d, {[0x31, 0x64, 0x33, 0x31, 0x66, 0x38, 0x65, 0x65], 0x2d, [0x38, 0x30, 0x66, 0x38], 0x2d, [0x63, 0x61, 0x32, 0x32], 0x2d, [0x31, 0x39, 0x37, 0x37], 0x2d, [0x61, 0x35, 0x37, 0x64, 0x0, 0x31, 0x34, 0x63]}}}]}) fsync(r3) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000540)={0x28, 0x0, 0xffffffff}, 0x10, 0x80000) (async) recvmsg(r2, &(0x7f0000000780)={&(0x7f0000000580)=@un=@abs, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)=""/27, 0x1b}], 0x1, &(0x7f0000000680)=""/202, 0xca}, 0x40000140) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_mount_image$jffs2(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f00000004c0)=[{&(0x7f00000000c0)="d1ab136fd1275680a845b88ece423ab5d709b35c462e2782", 0x18, 0x6}, {&(0x7f0000000100)="9f382a8846126154dced28319b3d14622690affda02d342a048ba8b61d330c0ceea1b1cb5c4cf5180fb0c9a3dc09e01747d780b7c0b43a1c26749abe51842975bad4f2c28f60ab10a8028180e6b27a7d6be8beac6e8b77fc1fe7", 0x5a, 0x4}, {&(0x7f0000000200)="984169666727dcac485f6511d2d7d8d33bf537bbd802e1314794b83064ad22ca75c293f92459f9ecfbfa73ce2d73015c4a31ce72f21a7b2f7e5f3782bc1a293156dddd77e1cf5d90ad279ad5bbd1ed922c71744e0b21569891cb3cc93b52503dc756f30e93b3454dac259d9a482295a8cc95770c3540d9d247797086a1cf959adc2fc2baa61127b9a5040fb2920811618eb137a0330abb05629b51", 0x9b, 0x9}, {&(0x7f00000002c0)="b8b50d6a7047d5862ceea59d095d006d688d311e11b8f32c00f284fe1559e02a19d2c9b810c5aa91fa1ed8a5b7365c9c8dbbd97f8021593f67802d4922e4ecfae71f7a7ae7ae0b0030b02c656d9bee0332a8ef1a39206d7f23d05f729875b8fbaf2ad727b4771495773959de272e56590686bf0903db5b9b90bfa28290ea2b6786fd9b4e2a0113ab122cc194e99cf47a56862014bea1a1506b28c757eb1eb7875e823f125002b8876f2441d7c809507ed6a480dfedada89697aba8a5729a3f9181d109dd4002c0aa81f6c90a332a8262293b", 0xd2, 0xff}, {&(0x7f00000003c0)="a9647c2f5fa8ec8d3bd8ee515421bacc97d129b9bebbcb5d08dbac3ae2d6fca01b38d7f21930c91b90a6ccd937115ec6aa8194f698ee0a8e5d12730f61e14fc914dcfc4d5ec3220fbd7b7ea89b0725af2f983793c0584dbb4c1788ff27283209d2c1457343746d38cf4850a777dae7ac39bb18641fa1d1f1d3d7c016d68d730567e379c73b262dbaef027b8dfd5aa8556b9c86fb9c49abacca055cde7b9f3d2e578ceb331df80ad2e20cfe1ceb0b65349bab63a83102e73ebd4f8847278745d07e45be5e56c96d181680bfce49a4d2eb0e79d2698a9f450bf1ca894c229fbc783855a664a291", 0xe6}], 0x880, &(0x7f0000000180)={[{@compr_lzo}, {}], [{@fsuuid={'fsuuid', 0x3d, {[0x31, 0x64, 0x33, 0x31, 0x66, 0x38, 0x65, 0x65], 0x2d, [0x38, 0x30, 0x66, 0x38], 0x2d, [0x63, 0x61, 0x32, 0x32], 0x2d, [0x31, 0x39, 0x37, 0x37], 0x2d, [0x61, 0x35, 0x37, 0x64, 0x0, 0x31, 0x34, 0x63]}}}]}) (async) fsync(r3) (async) 01:11:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000080)) ftruncate(0xffffffffffffffff, 0x801000) lseek(r1, 0x2000000000200, 0x3) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r3, 0x0, 0x1dd0a) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) r6 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000200)=0x7) r7 = syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) getpid() (async) sched_setscheduler(r2, 0x5, &(0x7f0000000080)) (async) ftruncate(0xffffffffffffffff, 0x801000) (async) lseek(r1, 0x2000000000200, 0x3) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r3, 0x0, 0x1dd0a) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r4, r5, 0x0, 0x1dd0a) (async) getpid() (async) sched_setscheduler(0x0, 0x5, &(0x7f0000000200)=0x7) (async) syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 501.704347][ T3651] block nbd4: Receive control failed (result -32) [ 501.705337][T10809] block nbd4: shutting down sockets [ 501.732780][ T48] block nbd3: Receive control failed (result -32) [ 501.732867][ T3653] block nbd3: Receive control failed (result -32) 01:11:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.parent_freezing\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x8) 01:11:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 501.768040][T10813] block nbd3: shutting down sockets [ 501.788790][ T27] audit: type=1804 audit(1653786684.325:115): pid=10847 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/524/bus" dev="sda1" ino=1162 res=1 errno=0 [ 501.788945][ T27] audit: type=1800 audit(1653786684.325:116): pid=10847 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1162 res=0 errno=0 01:11:24 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000091ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217600b0f00000000000049f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d6daa554549912ae42cac5c0c03787ba214bf997117e5f82d5c1b158e60d73c1d5e1b2a47510998fb227a972eab1b35e6471246e00fb02cca7a733596a1ddc316a184c1597319d79e98a85aebcd2cd63f5e84fe5f7c6056"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x5, 0x48, 0x1ff, 0x5, 0xfffffffffffffffe, 0x401, 0xffffffffffff7316, 0x8, 0x1}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x54) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 501.793725][ T27] audit: type=1804 audit(1653786684.325:117): pid=10847 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/524/bus" dev="sda1" ino=1162 res=1 errno=0 01:11:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200240, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xfffffffffffffffa) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 501.826927][ T3644] block nbd2: Receive control failed (result -32) [ 501.827456][T10828] block nbd2: shutting down sockets 01:11:24 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(0xffffffffffffffff, 0xffffffffffffbfe4, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r6, 0xab00, r0) r7 = fsmount(0xffffffffffffffff, 0x0, 0x4) ioctl$NBD_DO_IT(r7, 0xab03) r8 = syz_open_dev$vcsa(&(0x7f0000000000), 0x55, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) [ 501.908012][T10850] block nbd3: shutting down sockets [ 501.950826][T10863] jffs2: Unknown parameter 'fsuuid' [ 501.979770][T10838] block nbd5: shutting down sockets [ 501.997389][T10849] block nbd4: shutting down sockets 01:11:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000540)={0x28, 0x0, 0xffffffff}, 0x10, 0x80000) recvmsg(r2, &(0x7f0000000780)={&(0x7f0000000580)=@un=@abs, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)=""/27, 0x1b}], 0x1, &(0x7f0000000680)=""/202, 0xca}, 0x40000140) (async) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_mount_image$jffs2(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f00000004c0)=[{&(0x7f00000000c0)="d1ab136fd1275680a845b88ece423ab5d709b35c462e2782", 0x18, 0x6}, {&(0x7f0000000100)="9f382a8846126154dced28319b3d14622690affda02d342a048ba8b61d330c0ceea1b1cb5c4cf5180fb0c9a3dc09e01747d780b7c0b43a1c26749abe51842975bad4f2c28f60ab10a8028180e6b27a7d6be8beac6e8b77fc1fe7", 0x5a, 0x4}, {&(0x7f0000000200)="984169666727dcac485f6511d2d7d8d33bf537bbd802e1314794b83064ad22ca75c293f92459f9ecfbfa73ce2d73015c4a31ce72f21a7b2f7e5f3782bc1a293156dddd77e1cf5d90ad279ad5bbd1ed922c71744e0b21569891cb3cc93b52503dc756f30e93b3454dac259d9a482295a8cc95770c3540d9d247797086a1cf959adc2fc2baa61127b9a5040fb2920811618eb137a0330abb05629b51", 0x9b, 0x9}, {&(0x7f00000002c0)="b8b50d6a7047d5862ceea59d095d006d688d311e11b8f32c00f284fe1559e02a19d2c9b810c5aa91fa1ed8a5b7365c9c8dbbd97f8021593f67802d4922e4ecfae71f7a7ae7ae0b0030b02c656d9bee0332a8ef1a39206d7f23d05f729875b8fbaf2ad727b4771495773959de272e56590686bf0903db5b9b90bfa28290ea2b6786fd9b4e2a0113ab122cc194e99cf47a56862014bea1a1506b28c757eb1eb7875e823f125002b8876f2441d7c809507ed6a480dfedada89697aba8a5729a3f9181d109dd4002c0aa81f6c90a332a8262293b", 0xd2, 0xff}, {&(0x7f00000003c0)="a9647c2f5fa8ec8d3bd8ee515421bacc97d129b9bebbcb5d08dbac3ae2d6fca01b38d7f21930c91b90a6ccd937115ec6aa8194f698ee0a8e5d12730f61e14fc914dcfc4d5ec3220fbd7b7ea89b0725af2f983793c0584dbb4c1788ff27283209d2c1457343746d38cf4850a777dae7ac39bb18641fa1d1f1d3d7c016d68d730567e379c73b262dbaef027b8dfd5aa8556b9c86fb9c49abacca055cde7b9f3d2e578ceb331df80ad2e20cfe1ceb0b65349bab63a83102e73ebd4f8847278745d07e45be5e56c96d181680bfce49a4d2eb0e79d2698a9f450bf1ca894c229fbc783855a664a291", 0xe6}], 0x880, &(0x7f0000000180)={[{@compr_lzo}, {}], [{@fsuuid={'fsuuid', 0x3d, {[0x31, 0x64, 0x33, 0x31, 0x66, 0x38, 0x65, 0x65], 0x2d, [0x38, 0x30, 0x66, 0x38], 0x2d, [0x63, 0x61, 0x32, 0x32], 0x2d, [0x31, 0x39, 0x37, 0x37], 0x2d, [0x61, 0x35, 0x37, 0x64, 0x0, 0x31, 0x34, 0x63]}}}]}) fsync(r3) 01:11:24 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) r3 = getpid() (rerun: 32) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(0xffffffffffffffff, 0xffffffffffffbfe4, 0x0) (async, rerun: 32) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (rerun: 32) sendfile(r5, r6, 0x0, 0x1dd0a) (async, rerun: 64) ioctl$NBD_SET_SOCK(r6, 0xab00, r0) (async, rerun: 64) r7 = fsmount(0xffffffffffffffff, 0x0, 0x4) ioctl$NBD_DO_IT(r7, 0xab03) (async) r8 = syz_open_dev$vcsa(&(0x7f0000000000), 0x55, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) [ 502.060469][T10864] block nbd2: shutting down sockets 01:11:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 502.683429][T10898] jffs2: Unknown parameter 'fsuuid' 01:11:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r5, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 502.740740][T10905] block nbd2: shutting down sockets 01:11:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000091ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217600b0f00000000000049f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d6daa554549912ae42cac5c0c03787ba214bf997117e5f82d5c1b158e60d73c1d5e1b2a47510998fb227a972eab1b35e6471246e00fb02cca7a733596a1ddc316a184c1597319d79e98a85aebcd2cd63f5e84fe5f7c6056"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x5, 0x48, 0x1ff, 0x5, 0xfffffffffffffffe, 0x401, 0xffffffffffff7316, 0x8, 0x1}, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(0xffffffffffffffff, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x54) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:25 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(0xffffffffffffffff, 0xffffffffffffbfe4, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r6, 0xab00, r0) r7 = fsmount(0xffffffffffffffff, 0x0, 0x4) ioctl$NBD_DO_IT(r7, 0xab03) r8 = syz_open_dev$vcsa(&(0x7f0000000000), 0x55, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) getpid() (async) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) getpid() (async) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r5, 0x800) (async) lseek(0xffffffffffffffff, 0xffffffffffffbfe4, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r5, r6, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r0) (async) fsmount(0xffffffffffffffff, 0x0, 0x4) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) syz_open_dev$vcsa(&(0x7f0000000000), 0x55, 0x0) (async) ioctl$NBD_DO_IT(r8, 0xab03) (async) [ 502.873965][ T3644] block nbd3: Receive control failed (result -32) [ 502.878893][T10878] block nbd3: shutting down sockets 01:11:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200240, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xfffffffffffffffa) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200240, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xfffffffffffffffa) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000091ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217600b0f00000000000049f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d6daa554549912ae42cac5c0c03787ba214bf997117e5f82d5c1b158e60d73c1d5e1b2a47510998fb227a972eab1b35e6471246e00fb02cca7a733596a1ddc316a184c1597319d79e98a85aebcd2cd63f5e84fe5f7c6056"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x5, 0x48, 0x1ff, 0x5, 0xfffffffffffffffe, 0x401, 0xffffffffffff7316, 0x8, 0x1}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x54) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000091ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217600b0f00000000000049f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d6daa554549912ae42cac5c0c03787ba214bf997117e5f82d5c1b158e60d73c1d5e1b2a47510998fb227a972eab1b35e6471246e00fb02cca7a733596a1ddc316a184c1597319d79e98a85aebcd2cd63f5e84fe5f7c6056"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x5, 0x48, 0x1ff, 0x5, 0xfffffffffffffffe, 0x401, 0xffffffffffff7316, 0x8, 0x1}, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(0xffffffffffffffff, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x54) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 502.910159][ T3653] block nbd5: Receive control failed (result -32) [ 502.937841][T10901] block nbd5: shutting down sockets 01:11:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0xc00) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 503.071334][T10940] block nbd3: shutting down sockets 01:11:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0xc00) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080)) (async) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) (async) pipe2(&(0x7f0000000000), 0xc00) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200240, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xfffffffffffffffa) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200240, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xfffffffffffffffa) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 503.257500][ T3655] block nbd4: Receive control failed (result -32) [ 503.259653][T10900] block nbd4: shutting down sockets [ 503.375596][T10961] block nbd3: shutting down sockets 01:11:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) unlinkat(r3, &(0x7f0000000000)='./file0\x00', 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e00000085000000500000008bd10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906da0100008000000000939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd32159b5fc89a8b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0xc00) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 503.686735][ T3653] block nbd2: Receive control failed (result -32) [ 503.690984][T10914] block nbd2: shutting down sockets [ 503.878660][ T3655] block nbd5: Receive control failed (result -32) [ 503.881013][T10944] block nbd5: shutting down sockets 01:11:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r5, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40003) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) ioctl$NBD_DISCONNECT(r0, 0xab08) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) 01:11:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) (async) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 01:11:26 executing program 5: connect$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r5, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 504.273872][T11002] block nbd1: NBD_DISCONNECT [ 504.280697][T10992] block nbd5: shutting down sockets [ 504.286313][T10994] block nbd2: shutting down sockets 01:11:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) unlinkat(r3, &(0x7f0000000000)='./file0\x00', 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e00000085000000500000008bd10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906da0100008000000000939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd32159b5fc89a8b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async, rerun: 64) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 64) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 64) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) unlinkat(r3, &(0x7f0000000000)='./file0\x00', 0x0) (async, rerun: 32) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e00000085000000500000008bd10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906da0100008000000000939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd32159b5fc89a8b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f00000001c0)={0x0, 0xfb, 0x15, 0x0, 0x0, "24a043a71ef988eb14124c57def8d726"}, 0x15, 0x1) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 505.019822][ T3655] block nbd1: Disconnected due to user request. [ 505.020945][ T3653] block nbd3: Receive control failed (result -32) [ 505.029327][T10986] block nbd3: shutting down sockets [ 505.177348][ T3644] block nbd4: Receive control failed (result -32) [ 505.181644][T11006] block nbd5: shutting down sockets [ 505.182855][ T3651] block nbd2: Receive control failed (result -32) 01:11:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20401) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40003) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 505.190042][T11005] block nbd4: shutting down sockets 01:11:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) ioctl$NBD_DISCONNECT(r0, 0xab08) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) (async) 01:11:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 01:11:28 executing program 5: connect$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 505.268333][T11008] block nbd2: shutting down sockets 01:11:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40003) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40003) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) [ 505.557976][T11030] block nbd4: shutting down sockets [ 505.560050][T11029] block nbd3: shutting down sockets 01:11:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) r4 = getpid() (rerun: 32) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) 01:11:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f00000001c0)={0x0, 0xfb, 0x15, 0x0, 0x0, "24a043a71ef988eb14124c57def8d726"}, 0x15, 0x1) (async) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 505.608117][T11042] block nbd1: NBD_DISCONNECT [ 505.613739][T11039] block nbd1: Disconnected due to user request. [ 505.613792][T11039] block nbd1: shutting down sockets [ 505.684442][T11041] block nbd3: shutting down sockets 01:11:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 505.710918][T11048] block nbd4: shutting down sockets [ 505.726814][T11049] block nbd3: Device being setup by another task 01:11:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x8) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x1, 0x0, 0x0, 0x2, "750b404ca101e1935bbda9117a5abd93e87cbd7e5f03965acd61a47dc1ecffeffd8907f8a6c32ccebcad04f1162de9463423f53f9ba7952b4996a5189936c882c2b688b5f39e807747d700450ae88a5666dddf7cff5f7e8bd2cf0ac9fe33ee8e07ae25e4a2fa18fcfbe96a5088e27d6d3ecbf99fd5"}, 0x85) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) [ 505.857530][T11059] block nbd1: shutting down sockets [ 505.861801][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 505.861841][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 506.039842][ T27] kauditd_printk_skb: 73 callbacks suppressed [ 506.039859][ T27] audit: type=1804 audit(1653786688.575:191): pid=11071 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/534/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$AUDIT_GET_FEATURE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xc}}, [@filter_kind_options=@f_flower={{0xb}, {0xc, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_SRC_PORT={0x6}]}}]}, 0x3c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r6, &(0x7f00000002c0), 0x40000000000009f, 0x0) [ 506.040011][ T27] audit: type=1800 audit(1653786688.575:192): pid=11071 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1181 res=0 errno=0 [ 506.131628][ T27] audit: type=1804 audit(1653786688.665:193): pid=11074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/505/bus" dev="sda1" ino=1177 res=1 errno=0 [ 506.131675][ T27] audit: type=1800 audit(1653786688.665:194): pid=11074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1177 res=0 errno=0 [ 506.206279][T11075] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 506.259186][T11075] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 01:11:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20401) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20401) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f00000001c0)={0x0, 0xfb, 0x15, 0x0, 0x0, "24a043a71ef988eb14124c57def8d726"}, 0x15, 0x1) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:28 executing program 5: connect$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 506.313474][ T48] block nbd2: Receive control failed (result -32) [ 506.314355][T11027] block nbd2: shutting down sockets [ 506.339472][ T3651] block nbd5: Receive control failed (result -32) [ 506.340007][T11036] block nbd5: shutting down sockets [ 506.503478][T11087] block nbd2: shutting down sockets 01:11:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20401) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x8) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x1, 0x0, 0x0, 0x2, "750b404ca101e1935bbda9117a5abd93e87cbd7e5f03965acd61a47dc1ecffeffd8907f8a6c32ccebcad04f1162de9463423f53f9ba7952b4996a5189936c882c2b688b5f39e807747d700450ae88a5666dddf7cff5f7e8bd2cf0ac9fe33ee8e07ae25e4a2fa18fcfbe96a5088e27d6d3ecbf99fd5"}, 0x85) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 01:11:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$AUDIT_GET_FEATURE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xc}}, [@filter_kind_options=@f_flower={{0xb}, {0xc, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_SRC_PORT={0x6}]}}]}, 0x3c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r6, &(0x7f00000002c0), 0x40000000000009f, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socket$netlink(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$AUDIT_GET_FEATURE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xc}}, [@filter_kind_options=@f_flower={{0xb}, {0xc, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_SRC_PORT={0x6}]}}]}, 0x3c}}, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmmsg(r6, &(0x7f00000002c0), 0x40000000000009f, 0x0) (async) [ 506.536575][T11088] block nbd2: Device being setup by another task [ 506.595769][ T3653] block nbd3: Receive control failed (result -32) [ 506.596285][T11066] block nbd3: shutting down sockets 01:11:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 506.636612][ T27] audit: type=1804 audit(1653786689.165:195): pid=11095 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/506/bus" dev="sda1" ino=1168 res=1 errno=0 01:11:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x8) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x1, 0x0, 0x0, 0x2, "750b404ca101e1935bbda9117a5abd93e87cbd7e5f03965acd61a47dc1ecffeffd8907f8a6c32ccebcad04f1162de9463423f53f9ba7952b4996a5189936c882c2b688b5f39e807747d700450ae88a5666dddf7cff5f7e8bd2cf0ac9fe33ee8e07ae25e4a2fa18fcfbe96a5088e27d6d3ecbf99fd5"}, 0x85) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) [ 506.636658][ T27] audit: type=1800 audit(1653786689.165:196): pid=11095 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1168 res=0 errno=0 01:11:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r3 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 32) r4 = socket(0x10, 0x803, 0x0) sendmsg$AUDIT_GET_FEATURE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async, rerun: 32) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) (rerun: 32) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xc}}, [@filter_kind_options=@f_flower={{0xb}, {0xc, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_SRC_PORT={0x6}]}}]}, 0x3c}}, 0x0) (async) r6 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r6, &(0x7f00000002c0), 0x40000000000009f, 0x0) [ 506.695472][T11098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 506.713634][T11097] block nbd1: shutting down sockets [ 506.748656][T11098] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 01:11:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x30) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) dup2(r2, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 506.765401][ T27] audit: type=1804 audit(1653786689.295:197): pid=11104 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/506/bus" dev="sda1" ino=1168 res=1 errno=0 01:11:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 506.771483][ T27] audit: type=1804 audit(1653786689.305:198): pid=11098 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/506/bus" dev="sda1" ino=1168 res=1 errno=0 [ 506.816869][T11108] block nbd3: shutting down sockets 01:11:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 506.833292][ T27] audit: type=1804 audit(1653786689.365:199): pid=11110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/536/bus" dev="sda1" ino=1181 res=1 errno=0 [ 506.833333][ T27] audit: type=1800 audit(1653786689.365:200): pid=11110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1181 res=0 errno=0 [ 506.834619][T11111] block nbd1: shutting down sockets [ 507.238889][T11084] block nbd5: shutting down sockets 01:11:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) pipe2$watch_queue(&(0x7f0000000000), 0x80) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000000)={0x14}) r6 = signalfd(r1, &(0x7f0000000080)={[0x8]}, 0x8) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f00000000c0)=[r5, r6, r1], 0x3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)}) [ 507.413610][ T3653] block nbd2: Receive control failed (result -32) [ 507.414712][T11093] block nbd2: shutting down sockets 01:11:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',fscache,appraise_type=imasig,smackfsdef=sched_switch\x00,uid<', @ANYRESDEC=0x0, @ANYBLOB="2c4c6f776e6581a74fb1ac04eda1310d2c0000000000000000000000000000cdb28cd023bd32f3b10485a585884e9892a2534cfc9e64fb646704f74ee016a30a64b04dd37d055e9d278a2235a780", @ANYRESDEC=0x0, @ANYBLOB=',dont_measure,smackfsfloor=sched_switch\x00,obj_role=syzkaller\x00,uid>', @ANYRESDEC=r7, @ANYBLOB=',\x00']) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) pipe2$watch_queue(&(0x7f0000000000), 0x80) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 507.749498][T11130] block nbd1: shutting down sockets [ 507.830301][ T3644] block nbd3: Receive control failed (result -32) [ 507.860311][T11125] block nbd3: shutting down sockets 01:11:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x8) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f0000000200)=ANY=[@ANYBLOB="0100e60069dbecab82377ab25efc2df9806653d1312318130294ebdffb7d6798308e091b34532b8573685191cb2a6c8c50b51f408f5b69851b03d1df7d7fe3915fbebb21bd6f1375facde5e0586fb5b1d4d75b7158cc61652bbf0e783a48d03135bae57c279e1085d6fb3bc3e7d05508ad0e381b1b812bbaba7fd9091aaf7ad58b0c837734cca66c724851a4fd4485dc28b11576b78280f1ba27ecbbe9131d407dcd312e11e13097b1a61e7bd7f991511ddf8c407768a27b8909f8538a80f57b1a38523d2bca87c53f4a76dae758868dd088216e3bfb5bd2ee0971e8712b4100"/234]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x30) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) dup2(r2, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x123680) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 01:11:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async, rerun: 64) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 64) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (rerun: 32) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) (async, rerun: 32) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',fscache,appraise_type=imasig,smackfsdef=sched_switch\x00,uid<', @ANYRESDEC=0x0, @ANYBLOB="2c4c6f776e6581a74fb1ac04eda1310d2c0000000000000000000000000000cdb28cd023bd32f3b10485a585884e9892a2534cfc9e64fb646704f74ee016a30a64b04dd37d055e9d278a2235a780", @ANYRESDEC=0x0, @ANYBLOB=',dont_measure,smackfsfloor=sched_switch\x00,obj_role=syzkaller\x00,uid>', @ANYRESDEC=r7, @ANYBLOB=',\x00']) (rerun: 32) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async, rerun: 64) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (rerun: 64) [ 508.354673][ T3644] block nbd2: Receive control failed (result -32) [ 508.356223][T11149] block nbd2: shutting down sockets 01:11:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) (rerun: 64) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) creat(&(0x7f0000000000)='./file0\x00', 0x30) (async, rerun: 32) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) dup2(r2, r4) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 01:11:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000000)={0x14}) r6 = signalfd(r1, &(0x7f0000000080)={[0x8]}, 0x8) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f00000000c0)=[r5, r6, r1], 0x3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r4, r5, 0x0, 0x1dd0a) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000000)={0x14}) (async) signalfd(r1, &(0x7f0000000080)={[0x8]}, 0x8) (async) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f00000000c0)=[r5, r6, r1], 0x3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)}) (async) 01:11:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async, rerun: 32) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',fscache,appraise_type=imasig,smackfsdef=sched_switch\x00,uid<', @ANYRESDEC=0x0, @ANYBLOB="2c4c6f776e6581a74fb1ac04eda1310d2c0000000000000000000000000000cdb28cd023bd32f3b10485a585884e9892a2534cfc9e64fb646704f74ee016a30a64b04dd37d055e9d278a2235a780", @ANYRESDEC=0x0, @ANYBLOB=',dont_measure,smackfsfloor=sched_switch\x00,obj_role=syzkaller\x00,uid>', @ANYRESDEC=r7, @ANYBLOB=',\x00']) (async, rerun: 32) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (rerun: 32) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x100000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 508.683878][T11192] block nbd2: shutting down sockets 01:11:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000000)={0x14}) (async) r6 = signalfd(r1, &(0x7f0000000080)={[0x8]}, 0x8) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f00000000c0)=[r5, r6, r1], 0x3) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)}) [ 508.859970][T11200] block nbd2: shutting down sockets 01:11:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000000)=0x240000) 01:11:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x8) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f0000000200)=ANY=[@ANYBLOB="0100e60069dbecab82377ab25efc2df9806653d1312318130294ebdffb7d6798308e091b34532b8573685191cb2a6c8c50b51f408f5b69851b03d1df7d7fe3915fbebb21bd6f1375facde5e0586fb5b1d4d75b7158cc61652bbf0e783a48d03135bae57c279e1085d6fb3bc3e7d05508ad0e381b1b812bbaba7fd9091aaf7ad58b0c837734cca66c724851a4fd4485dc28b11576b78280f1ba27ecbbe9131d407dcd312e11e13097b1a61e7bd7f991511ddf8c407768a27b8909f8538a80f57b1a38523d2bca87c53f4a76dae758868dd088216e3bfb5bd2ee0971e8712b4100"/234]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x123680) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x123680) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 509.053562][ T3651] block nbd5: Receive control failed (result -32) [ 509.054327][T11161] block nbd5: shutting down sockets [ 509.066961][ T3653] block nbd3: Receive control failed (result -32) [ 509.067642][T11163] block nbd3: shutting down sockets [ 509.200792][T11210] block nbd5: shutting down sockets 01:11:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000280)={0x3, &(0x7f00000001c0)=[{0x7f, 0x80, 0x80, 0x7fff}, {0x0, 0x4, 0x5, 0x2}, {0x101, 0x7f, 0x0, 0x5}]}, 0x10) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb84d56b73fbe906dadb768ec15d7b2865939148be589f81b4a572eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) r6 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r6) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='xen_mmu_flush_tlb_one_user\x00', r3}, 0x10) 01:11:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x123680) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 509.526681][ T3644] block nbd1: Receive control failed (result -32) [ 509.564660][T11196] block nbd1: shutting down sockets [ 509.590564][ T48] block nbd4: Receive control failed (result -32) [ 509.666145][T11198] block nbd4: shutting down sockets [ 509.762805][ T3655] block nbd2: Receive control failed (result -32) 01:11:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000000)=0x240000) 01:11:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x100000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x100000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 509.847496][T11205] block nbd2: shutting down sockets 01:11:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x8) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f0000000200)=ANY=[@ANYBLOB="0100e60069dbecab82377ab25efc2df9806653d1312318130294ebdffb7d6798308e091b34532b8573685191cb2a6c8c50b51f408f5b69851b03d1df7d7fe3915fbebb21bd6f1375facde5e0586fb5b1d4d75b7158cc61652bbf0e783a48d03135bae57c279e1085d6fb3bc3e7d05508ad0e381b1b812bbaba7fd9091aaf7ad58b0c837734cca66c724851a4fd4485dc28b11576b78280f1ba27ecbbe9131d407dcd312e11e13097b1a61e7bd7f991511ddf8c407768a27b8909f8538a80f57b1a38523d2bca87c53f4a76dae758868dd088216e3bfb5bd2ee0971e8712b4100"/234]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x8) (async) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f0000000200)=ANY=[@ANYBLOB="0100e60069dbecab82377ab25efc2df9806653d1312318130294ebdffb7d6798308e091b34532b8573685191cb2a6c8c50b51f408f5b69851b03d1df7d7fe3915fbebb21bd6f1375facde5e0586fb5b1d4d75b7158cc61652bbf0e783a48d03135bae57c279e1085d6fb3bc3e7d05508ad0e381b1b812bbaba7fd9091aaf7ad58b0c837734cca66c724851a4fd4485dc28b11576b78280f1ba27ecbbe9131d407dcd312e11e13097b1a61e7bd7f991511ddf8c407768a27b8909f8538a80f57b1a38523d2bca87c53f4a76dae758868dd088216e3bfb5bd2ee0971e8712b4100"/234]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 509.952823][ T3653] block nbd3: Receive control failed (result -32) [ 509.953611][T11211] block nbd3: shutting down sockets [ 510.030631][T11223] block nbd4: shutting down sockets 01:11:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x404a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:32 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 32) r0 = getpid() (rerun: 32) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000280)={0x3, &(0x7f00000001c0)=[{0x7f, 0x80, 0x80, 0x7fff}, {0x0, 0x4, 0x5, 0x2}, {0x101, 0x7f, 0x0, 0x5}]}, 0x10) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb84d56b73fbe906dadb768ec15d7b2865939148be589f81b4a572eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) r6 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r6) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='xen_mmu_flush_tlb_one_user\x00', r3}, 0x10) [ 510.097722][T11230] block nbd3: shutting down sockets [ 510.115638][ T3651] block nbd5: Receive control failed (result -32) [ 510.117420][T11218] block nbd5: shutting down sockets [ 510.145629][T11236] block nbd1: shutting down sockets 01:11:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x307600, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x8000, 0x5, &(0x7f0000000440)=[{&(0x7f00000000c0)="9202934e6988276b7aa7fd56dad6906e5a9c778133f47e0d9166eefaf5fc2f5c57b6bac317ee4d9af55bbeee7bfb72948696a6284e454d8ec4702308a425653debd31c0505988b3cc587e61f03ca957f9781cfae143381b2858271678131b058488da4d01739a9ba6d806beebd6f850084680df20cdae2bafd82d699c3c5c4c81739086ed042d2627442b6fe998ecf", 0x8f, 0x7}, {&(0x7f0000000200)="a21ce94129dc7a424ddecee07e2d0ab172ee91668d50f76c6ff99510c53f744f12019772235393d90f4e540be3d7d9a039ed1dcd0290db1054bda6337fe2ceba5fbb5721fa87fe737836728b037ebfc66c62d2f19a00011c1808cccdca6c7303bf41e1baa7a3c3c777cf3f3287f49e5e1df0b79c12390de62ae4af3012f34106442d1b4d38", 0x85, 0x6}, {&(0x7f00000002c0)="1863b60c117139d6a777cf0898ac73aa6011f8950cba0e8f8b6533e720c147f7811e8a3d7cd53c199aae38d88af611022d7b012bd070925a8461c1bb84629e671145d54b4af7b71c5a8f2fdee8cab1", 0x4f, 0x2}, {&(0x7f0000000340)="ab31adbcea6bd19715649211873c8b8faee91dcdcf3c3d2b4093cd39e4118fb14096218540b359fb091c9a403d316e9a99a806e7c6f19cac189972db66f8992410909068e8f519fe689d8bc66e79c56c66c2e126a4dabdad085c0c63ba49e36eab6cda03f478fcac4d12bd48ab8ea2a4a9e98d73c82778b2bfdd3222c5caeb70b472fb933896eeaedf61148311e3de061343b330605ffffc2c3c63c10143a4ca39979169ce8e55fea9da0b79d922ed9c04b72d2c9ed65960078f5823c17c0a91b18eeb8e0492619973489599091ea4e0f9797884a8847451cb96ac6eb6025469c735834adbc3f6345f86a404c0c96ab3f8dc0d0182b7", 0xf6}, {&(0x7f0000000180)="88c608", 0x3, 0x2}], 0x20800, &(0x7f00000004c0)={[{@inode_cache}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, '{'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_gt={'euid>', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/nbd#\x00'}}, {@uid_gt}]}) flistxattr(r2, &(0x7f0000000580)=""/137, 0x89) 01:11:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x100000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x100000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 510.156816][T11239] block nbd3: Device being setup by another task [ 510.200956][T11254] block nbd4: shutting down sockets [ 510.379584][T11276] loop4: detected capacity change from 0 to 64 [ 510.462923][T11274] block nbd1: shutting down sockets 01:11:33 executing program 1: pidfd_send_signal(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0xe, 0x3, 0x800}, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x307600, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x307600, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000000)=0x240000) 01:11:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x404a00, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x307600, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x307600, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 510.805344][ T3655] block nbd2: Receive control failed (result -32) [ 510.806872][T11227] block nbd2: shutting down sockets 01:11:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (rerun: 64) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x404a00, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) (async, rerun: 32) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (rerun: 32) sendfile(r4, r5, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:33 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000280)={0x3, &(0x7f00000001c0)=[{0x7f, 0x80, 0x80, 0x7fff}, {0x0, 0x4, 0x5, 0x2}, {0x101, 0x7f, 0x0, 0x5}]}, 0x10) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb84d56b73fbe906dadb768ec15d7b2865939148be589f81b4a572eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) r6 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r6) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='xen_mmu_flush_tlb_one_user\x00', r3}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000280)={0x3, &(0x7f00000001c0)=[{0x7f, 0x80, 0x80, 0x7fff}, {0x0, 0x4, 0x5, 0x2}, {0x101, 0x7f, 0x0, 0x5}]}, 0x10) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb84d56b73fbe906dadb768ec15d7b2865939148be589f81b4a572eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r6) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='xen_mmu_flush_tlb_one_user\x00', r3}, 0x10) (async) 01:11:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 511.020355][T11315] block nbd3: NBD_DISCONNECT 01:11:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x204000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x20, 0x5, 0x0, 0x1040, 0xffffffffffffffff, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x1, 0x5}, 0x48) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sendfile(r2, r3, 0x0, 0x401) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 511.135950][ T48] block nbd4: Receive control failed (result -32) 01:11:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x8000, 0x5, &(0x7f0000000440)=[{&(0x7f00000000c0)="9202934e6988276b7aa7fd56dad6906e5a9c778133f47e0d9166eefaf5fc2f5c57b6bac317ee4d9af55bbeee7bfb72948696a6284e454d8ec4702308a425653debd31c0505988b3cc587e61f03ca957f9781cfae143381b2858271678131b058488da4d01739a9ba6d806beebd6f850084680df20cdae2bafd82d699c3c5c4c81739086ed042d2627442b6fe998ecf", 0x8f, 0x7}, {&(0x7f0000000200)="a21ce94129dc7a424ddecee07e2d0ab172ee91668d50f76c6ff99510c53f744f12019772235393d90f4e540be3d7d9a039ed1dcd0290db1054bda6337fe2ceba5fbb5721fa87fe737836728b037ebfc66c62d2f19a00011c1808cccdca6c7303bf41e1baa7a3c3c777cf3f3287f49e5e1df0b79c12390de62ae4af3012f34106442d1b4d38", 0x85, 0x6}, {&(0x7f00000002c0)="1863b60c117139d6a777cf0898ac73aa6011f8950cba0e8f8b6533e720c147f7811e8a3d7cd53c199aae38d88af611022d7b012bd070925a8461c1bb84629e671145d54b4af7b71c5a8f2fdee8cab1", 0x4f, 0x2}, {&(0x7f0000000340)="ab31adbcea6bd19715649211873c8b8faee91dcdcf3c3d2b4093cd39e4118fb14096218540b359fb091c9a403d316e9a99a806e7c6f19cac189972db66f8992410909068e8f519fe689d8bc66e79c56c66c2e126a4dabdad085c0c63ba49e36eab6cda03f478fcac4d12bd48ab8ea2a4a9e98d73c82778b2bfdd3222c5caeb70b472fb933896eeaedf61148311e3de061343b330605ffffc2c3c63c10143a4ca39979169ce8e55fea9da0b79d922ed9c04b72d2c9ed65960078f5823c17c0a91b18eeb8e0492619973489599091ea4e0f9797884a8847451cb96ac6eb6025469c735834adbc3f6345f86a404c0c96ab3f8dc0d0182b7", 0xf6}, {&(0x7f0000000180)="88c608", 0x3, 0x2}], 0x20800, &(0x7f00000004c0)={[{@inode_cache}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, '{'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_gt={'euid>', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/nbd#\x00'}}, {@uid_gt}]}) flistxattr(r2, &(0x7f0000000580)=""/137, 0x89) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x8000, 0x5, &(0x7f0000000440)=[{&(0x7f00000000c0)="9202934e6988276b7aa7fd56dad6906e5a9c778133f47e0d9166eefaf5fc2f5c57b6bac317ee4d9af55bbeee7bfb72948696a6284e454d8ec4702308a425653debd31c0505988b3cc587e61f03ca957f9781cfae143381b2858271678131b058488da4d01739a9ba6d806beebd6f850084680df20cdae2bafd82d699c3c5c4c81739086ed042d2627442b6fe998ecf", 0x8f, 0x7}, {&(0x7f0000000200)="a21ce94129dc7a424ddecee07e2d0ab172ee91668d50f76c6ff99510c53f744f12019772235393d90f4e540be3d7d9a039ed1dcd0290db1054bda6337fe2ceba5fbb5721fa87fe737836728b037ebfc66c62d2f19a00011c1808cccdca6c7303bf41e1baa7a3c3c777cf3f3287f49e5e1df0b79c12390de62ae4af3012f34106442d1b4d38", 0x85, 0x6}, {&(0x7f00000002c0)="1863b60c117139d6a777cf0898ac73aa6011f8950cba0e8f8b6533e720c147f7811e8a3d7cd53c199aae38d88af611022d7b012bd070925a8461c1bb84629e671145d54b4af7b71c5a8f2fdee8cab1", 0x4f, 0x2}, {&(0x7f0000000340)="ab31adbcea6bd19715649211873c8b8faee91dcdcf3c3d2b4093cd39e4118fb14096218540b359fb091c9a403d316e9a99a806e7c6f19cac189972db66f8992410909068e8f519fe689d8bc66e79c56c66c2e126a4dabdad085c0c63ba49e36eab6cda03f478fcac4d12bd48ab8ea2a4a9e98d73c82778b2bfdd3222c5caeb70b472fb933896eeaedf61148311e3de061343b330605ffffc2c3c63c10143a4ca39979169ce8e55fea9da0b79d922ed9c04b72d2c9ed65960078f5823c17c0a91b18eeb8e0492619973489599091ea4e0f9797884a8847451cb96ac6eb6025469c735834adbc3f6345f86a404c0c96ab3f8dc0d0182b7", 0xf6}, {&(0x7f0000000180)="88c608", 0x3, 0x2}], 0x20800, &(0x7f00000004c0)={[{@inode_cache}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, '{'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_gt={'euid>', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/nbd#\x00'}}, {@uid_gt}]}) (async) flistxattr(r2, &(0x7f0000000580)=""/137, 0x89) (async) [ 511.267454][T11272] block nbd4: shutting down sockets 01:11:33 executing program 1: pidfd_send_signal(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0xe, 0x3, 0x800}, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) sendmsg(r3, &(0x7f00000001c0)={&(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x3, 0x2, 0x3}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000500)="bee745418fe138edc314b55f9c3e93168e13ddb17dc7210de3fa2653ac89e6ad7b4a01efa9d2d96018a9442bcc9a199fce6f1e1bfa83d0520e7e09795a6d19b1a95a7c9a2fbedc156936ee8638492295378c029a8a5e1cd9f636ffbf3d1913888a33c529e1efc3e8831ec70b26a2c3de466fbd6b10", 0x75}], 0x1, &(0x7f0000001740)=[{0x1010, 0x3a, 0x5, "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"}, {0xf0, 0x116, 0x1, "f40f91ee92f31481bf2c4dd668d6657835a94af1a28be8e3027322ed0628c3939ab29ebf9afce996011276062ba4e36e71afe65611a75e0e57236c9f4ca196f2660f6effda366a2dfb2ad1c0d268b439dc414eb14e2a747b2ace8e51b10843f1a144cee9e83c348d43540e7ee6ac185d599c488c3f816e17305b6ece55705f6b16ec8a0e14522d5e0310e7759cb5db9be8e1986fc975cd9e6af55f39cb0d0135fd467e1276fbbe4303cc52224c4b12849c7d83342b2f8e7fd09ca8f57ad5d4ba3966175e73e27d4d6fedcf685ee4ee304144f5cb41645aa8661adcfd83ca"}, {0x48, 0x29, 0x8, "98d204d6c9ad8316fa0834a9fda001724e5437edabf59bf1024ff1d423196ad8292291510d568601882cc83c438325f1773ac926fdeb"}, {0x48, 0x88, 0x9, "3da0e7e0e00499ab3a20f79c8f2187980b81695639c666b78799da59514e823ab0de31ddaa96fbf756aa96be5dafd77f6a32"}, {0x10, 0x118, 0x3f}], 0x11a0}, 0x800) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x77cd) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 511.428529][ T3651] block nbd1: Receive control failed (result -32) [ 511.429274][T11281] block nbd1: shutting down sockets [ 511.451105][T11327] loop4: detected capacity change from 0 to 64 [ 511.491522][T11326] block nbd4: shutting down sockets 01:11:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x8000, 0x5, &(0x7f0000000440)=[{&(0x7f00000000c0)="9202934e6988276b7aa7fd56dad6906e5a9c778133f47e0d9166eefaf5fc2f5c57b6bac317ee4d9af55bbeee7bfb72948696a6284e454d8ec4702308a425653debd31c0505988b3cc587e61f03ca957f9781cfae143381b2858271678131b058488da4d01739a9ba6d806beebd6f850084680df20cdae2bafd82d699c3c5c4c81739086ed042d2627442b6fe998ecf", 0x8f, 0x7}, {&(0x7f0000000200)="a21ce94129dc7a424ddecee07e2d0ab172ee91668d50f76c6ff99510c53f744f12019772235393d90f4e540be3d7d9a039ed1dcd0290db1054bda6337fe2ceba5fbb5721fa87fe737836728b037ebfc66c62d2f19a00011c1808cccdca6c7303bf41e1baa7a3c3c777cf3f3287f49e5e1df0b79c12390de62ae4af3012f34106442d1b4d38", 0x85, 0x6}, {&(0x7f00000002c0)="1863b60c117139d6a777cf0898ac73aa6011f8950cba0e8f8b6533e720c147f7811e8a3d7cd53c199aae38d88af611022d7b012bd070925a8461c1bb84629e671145d54b4af7b71c5a8f2fdee8cab1", 0x4f, 0x2}, {&(0x7f0000000340)="ab31adbcea6bd19715649211873c8b8faee91dcdcf3c3d2b4093cd39e4118fb14096218540b359fb091c9a403d316e9a99a806e7c6f19cac189972db66f8992410909068e8f519fe689d8bc66e79c56c66c2e126a4dabdad085c0c63ba49e36eab6cda03f478fcac4d12bd48ab8ea2a4a9e98d73c82778b2bfdd3222c5caeb70b472fb933896eeaedf61148311e3de061343b330605ffffc2c3c63c10143a4ca39979169ce8e55fea9da0b79d922ed9c04b72d2c9ed65960078f5823c17c0a91b18eeb8e0492619973489599091ea4e0f9797884a8847451cb96ac6eb6025469c735834adbc3f6345f86a404c0c96ab3f8dc0d0182b7", 0xf6}, {&(0x7f0000000180)="88c608", 0x3, 0x2}], 0x20800, &(0x7f00000004c0)={[{@inode_cache}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, '{'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_gt={'euid>', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/nbd#\x00'}}, {@uid_gt}]}) flistxattr(r2, &(0x7f0000000580)=""/137, 0x89) [ 511.691920][T11290] block nbd2: shutting down sockets [ 511.853314][ T3653] block nbd3: Disconnected due to user request. [ 511.956675][ T48] block nbd5: Receive control failed (result -32) 01:11:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) 01:11:34 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 01:11:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x204000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x20, 0x5, 0x0, 0x1040, 0xffffffffffffffff, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x1, 0x5}, 0x48) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) (async) sendfile(r2, r3, 0x0, 0x401) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 512.060796][T11324] block nbd5: shutting down sockets 01:11:34 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 512.140940][T11344] loop4: detected capacity change from 0 to 64 [ 512.173214][T11347] block nbd3: NBD_DISCONNECT 01:11:34 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 01:11:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async, rerun: 32) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) sendmsg(r3, &(0x7f00000001c0)={&(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x3, 0x2, 0x3}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000500)="bee745418fe138edc314b55f9c3e93168e13ddb17dc7210de3fa2653ac89e6ad7b4a01efa9d2d96018a9442bcc9a199fce6f1e1bfa83d0520e7e09795a6d19b1a95a7c9a2fbedc156936ee8638492295378c029a8a5e1cd9f636ffbf3d1913888a33c529e1efc3e8831ec70b26a2c3de466fbd6b10", 0x75}], 0x1, &(0x7f0000001740)=[{0x1010, 0x3a, 0x5, "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"}, {0xf0, 0x116, 0x1, "f40f91ee92f31481bf2c4dd668d6657835a94af1a28be8e3027322ed0628c3939ab29ebf9afce996011276062ba4e36e71afe65611a75e0e57236c9f4ca196f2660f6effda366a2dfb2ad1c0d268b439dc414eb14e2a747b2ace8e51b10843f1a144cee9e83c348d43540e7ee6ac185d599c488c3f816e17305b6ece55705f6b16ec8a0e14522d5e0310e7759cb5db9be8e1986fc975cd9e6af55f39cb0d0135fd467e1276fbbe4303cc52224c4b12849c7d83342b2f8e7fd09ca8f57ad5d4ba3966175e73e27d4d6fedcf685ee4ee304144f5cb41645aa8661adcfd83ca"}, {0x48, 0x29, 0x8, "98d204d6c9ad8316fa0834a9fda001724e5437edabf59bf1024ff1d423196ad8292291510d568601882cc83c438325f1773ac926fdeb"}, {0x48, 0x88, 0x9, "3da0e7e0e00499ab3a20f79c8f2187980b81695639c666b78799da59514e823ab0de31ddaa96fbf756aa96be5dafd77f6a32"}, {0x10, 0x118, 0x3f}], 0x11a0}, 0x800) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async, rerun: 32) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (rerun: 32) sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x77cd) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async, rerun: 64) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (rerun: 64) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:34 executing program 1: pidfd_send_signal(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0xe, 0x3, 0x800}, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) 01:11:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 512.307541][ T3644] block nbd1: Receive control failed (result -32) [ 512.308160][T11329] block nbd1: shutting down sockets 01:11:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x1dd0a) sendmsg(r3, &(0x7f00000001c0)={&(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x3, 0x2, 0x3}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000500)="bee745418fe138edc314b55f9c3e93168e13ddb17dc7210de3fa2653ac89e6ad7b4a01efa9d2d96018a9442bcc9a199fce6f1e1bfa83d0520e7e09795a6d19b1a95a7c9a2fbedc156936ee8638492295378c029a8a5e1cd9f636ffbf3d1913888a33c529e1efc3e8831ec70b26a2c3de466fbd6b10", 0x75}], 0x1, &(0x7f0000001740)=[{0x1010, 0x3a, 0x5, "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"}, {0xf0, 0x116, 0x1, "f40f91ee92f31481bf2c4dd668d6657835a94af1a28be8e3027322ed0628c3939ab29ebf9afce996011276062ba4e36e71afe65611a75e0e57236c9f4ca196f2660f6effda366a2dfb2ad1c0d268b439dc414eb14e2a747b2ace8e51b10843f1a144cee9e83c348d43540e7ee6ac185d599c488c3f816e17305b6ece55705f6b16ec8a0e14522d5e0310e7759cb5db9be8e1986fc975cd9e6af55f39cb0d0135fd467e1276fbbe4303cc52224c4b12849c7d83342b2f8e7fd09ca8f57ad5d4ba3966175e73e27d4d6fedcf685ee4ee304144f5cb41645aa8661adcfd83ca"}, {0x48, 0x29, 0x8, "98d204d6c9ad8316fa0834a9fda001724e5437edabf59bf1024ff1d423196ad8292291510d568601882cc83c438325f1773ac926fdeb"}, {0x48, 0x88, 0x9, "3da0e7e0e00499ab3a20f79c8f2187980b81695639c666b78799da59514e823ab0de31ddaa96fbf756aa96be5dafd77f6a32"}, {0x10, 0x118, 0x3f}], 0x11a0}, 0x800) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x77cd) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 512.440793][T11371] block nbd1: server does not support multiple connections per device. [ 512.440881][T11371] block nbd1: server does not support multiple connections per device. [ 512.440942][T11371] block nbd1: server does not support multiple connections per device. [ 512.441003][T11371] block nbd1: server does not support multiple connections per device. [ 512.441064][T11371] block nbd1: server does not support multiple connections per device. [ 512.441122][T11371] block nbd1: server does not support multiple connections per device. [ 512.441183][T11371] block nbd1: server does not support multiple connections per device. [ 512.441252][T11371] block nbd1: server does not support multiple connections per device. [ 512.441312][T11371] block nbd1: server does not support multiple connections per device. [ 512.441372][T11371] block nbd1: server does not support multiple connections per device. [ 512.441431][T11371] block nbd1: server does not support multiple connections per device. [ 512.441493][T11371] block nbd1: server does not support multiple connections per device. [ 512.441556][T11371] block nbd1: server does not support multiple connections per device. [ 512.455736][T11381] block nbd3: NBD_DISCONNECT [ 512.530804][T11371] block nbd1: server does not support multiple connections per device. [ 512.530899][T11371] block nbd1: server does not support multiple connections per device. [ 512.530958][T11371] block nbd1: server does not support multiple connections per device. [ 512.531017][T11371] block nbd1: server does not support multiple connections per device. [ 512.531075][T11371] block nbd1: server does not support multiple connections per device. [ 512.531150][T11371] block nbd1: server does not support multiple connections per device. [ 512.531214][T11371] block nbd1: server does not support multiple connections per device. [ 512.531272][T11371] block nbd1: server does not support multiple connections per device. [ 512.531323][T11371] block nbd1: server does not support multiple connections per device. [ 512.531395][T11371] block nbd1: server does not support multiple connections per device. [ 512.532240][T11371] block nbd1: server does not support multiple connections per device. [ 512.532304][T11371] block nbd1: server does not support multiple connections per device. [ 512.532366][T11371] block nbd1: server does not support multiple connections per device. [ 512.532429][T11371] block nbd1: server does not support multiple connections per device. [ 512.532489][T11371] block nbd1: server does not support multiple connections per device. [ 512.532547][T11371] block nbd1: server does not support multiple connections per device. [ 512.532610][T11371] block nbd1: server does not support multiple connections per device. [ 512.532676][T11371] block nbd1: server does not support multiple connections per device. [ 512.532736][T11371] block nbd1: server does not support multiple connections per device. [ 512.532796][T11371] block nbd1: server does not support multiple connections per device. [ 512.532859][T11371] block nbd1: server does not support multiple connections per device. [ 512.532923][T11371] block nbd1: server does not support multiple connections per device. [ 512.532983][T11371] block nbd1: server does not support multiple connections per device. [ 512.533048][T11371] block nbd1: server does not support multiple connections per device. [ 512.533116][T11371] block nbd1: server does not support multiple connections per device. [ 512.533176][T11371] block nbd1: server does not support multiple connections per device. [ 512.533273][T11371] block nbd1: server does not support multiple connections per device. [ 512.533336][T11371] block nbd1: server does not support multiple connections per device. [ 512.533400][T11371] block nbd1: server does not support multiple connections per device. [ 512.533460][T11371] block nbd1: server does not support multiple connections per device. [ 512.533523][T11371] block nbd1: server does not support multiple connections per device. [ 512.533599][T11371] block nbd1: server does not support multiple connections per device. [ 512.533658][T11371] block nbd1: server does not support multiple connections per device. [ 512.533720][T11371] block nbd1: server does not support multiple connections per device. [ 512.533787][T11371] block nbd1: server does not support multiple connections per device. [ 512.533872][T11371] block nbd1: server does not support multiple connections per device. [ 512.533935][T11371] block nbd1: server does not support multiple connections per device. [ 512.533994][T11371] block nbd1: server does not support multiple connections per device. [ 512.534056][T11371] block nbd1: server does not support multiple connections per device. [ 512.534130][T11371] block nbd1: server does not support multiple connections per device. [ 512.534199][T11371] block nbd1: server does not support multiple connections per device. [ 512.534259][T11371] block nbd1: server does not support multiple connections per device. 01:11:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x424000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 01:11:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:35 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000df0e000000850000005000000095d10eb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d462826db6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f9625b38f99b268d6a64780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x204000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x20, 0x5, 0x0, 0x1040, 0xffffffffffffffff, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x1, 0x5}, 0x48) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sendfile(r2, r3, 0x0, 0x401) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 512.534318][T11371] block nbd1: server does not support multiple connections per device. [ 512.534398][T11371] block nbd1: server does not support multiple connections per device. 01:11:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) [ 512.534457][T11371] block nbd1: server does not support multiple connections per device. [ 512.534517][T11371] block nbd1: server does not support multiple connections per device. [ 512.534576][T11371] block nbd1: server does not support multiple connections per device. 01:11:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x424000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) [ 512.534650][T11371] block nbd1: server does not support multiple connections per device. 01:11:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000140)) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) ioctl(r5, 0x13, &(0x7f0000000080)="d40061d13b1061b4135a5052168d56ae18c7a2300fb1672c8806cf4cb7647328c8f651196a6f686b37bd1f5a7160bcfc0f4fddc357bd1f3df2a83ad8b1bd3dba465b47") r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r6, 0x0, 0x1dd0a) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = socket(0x11, 0x800000003, 0x0) tkill(r2, 0x34) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, &(0x7f0000000100)={0x1, 0x0, {0x7ff, 0x4, 0x2003, 0xd, 0x5, 0x4}}) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r6 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB='H\x00'/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000b00010064736d61726b0000180002000600020002000000060001000400000004000300"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000080)={@loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x6, 0x4, 0x100, 0x9, 0x8, r5}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x424000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) [ 512.534707][T11371] block nbd1: server does not support multiple connections per device. [ 512.534774][T11371] block nbd1: server does not support multiple connections per device. 01:11:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f0000000000)=0x9, 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 512.534832][T11371] block nbd1: server does not support multiple connections per device. [ 512.534907][T11371] block nbd1: server does not support multiple connections per device. [ 512.981483][ T48] block nbd4: Receive control failed (result -32) 01:11:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = socket(0x11, 0x800000003, 0x0) tkill(r2, 0x34) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, &(0x7f0000000100)={0x1, 0x0, {0x7ff, 0x4, 0x2003, 0xd, 0x5, 0x4}}) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r6 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB='H\x00'/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000b00010064736d61726b0000180002000600020002000000060001000400000004000300"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000080)={@loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x6, 0x4, 0x100, 0x9, 0x8, r5}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) socket(0x11, 0x800000003, 0x0) (async) tkill(r2, 0x34) (async) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) (async) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, &(0x7f0000000100)={0x1, 0x0, {0x7ff, 0x4, 0x2003, 0xd, 0x5, 0x4}}) (async) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) socket(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB='H\x00'/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000b00010064736d61726b0000180002000600020002000000060001000400000004000300"], 0x48}}, 0x0) (async) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000080)={@loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x6, 0x4, 0x100, 0x9, 0x8, r5}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 512.988592][T11343] block nbd4: shutting down sockets 01:11:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000df0e000000850000005000000095d10eb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d462826db6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f9625b38f99b268d6a64780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) r4 = socket(0x11, 0x800000003, 0x0) tkill(r2, 0x34) (async) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) (async) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, &(0x7f0000000100)={0x1, 0x0, {0x7ff, 0x4, 0x2003, 0xd, 0x5, 0x4}}) (async) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r6 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB='H\x00'/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000b00010064736d61726b0000180002000600020002000000060001000400000004000300"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000080)={@loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x6, 0x4, 0x100, 0x9, 0x8, r5}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 513.008046][ T3653] block nbd5: Receive control failed (result -32) [ 513.008570][T11353] block nbd5: shutting down sockets [ 513.253496][T11370] block nbd1: shutting down sockets 01:11:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f0000000000)=0x9, 0x4) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 01:11:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000df0e000000850000005000000095d10eb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d462826db6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f9625b38f99b268d6a64780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(r4, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) [ 513.280147][ T3644] block nbd3: Disconnected due to user request. [ 513.823841][ T27] kauditd_printk_skb: 67 callbacks suppressed [ 513.823859][ T27] audit: type=1804 audit(1653786696.355:268): pid=11416 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/534/bus" dev="sda1" ino=1178 res=1 errno=0 [ 513.823892][ T27] audit: type=1800 audit(1653786696.355:269): pid=11416 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1178 res=0 errno=0 [ 513.957581][T11402] block nbd5: shutting down sockets 01:11:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f0000000000)=0x9, 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c0) (async) pidfd_getfd(0xffffffffffffffff, r0, 0x0) (async) setsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f0000000000)=0x9, 0x4) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000140)) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async) ioctl(r5, 0x13, &(0x7f0000000080)="d40061d13b1061b4135a5052168d56ae18c7a2300fb1672c8806cf4cb7647328c8f651196a6f686b37bd1f5a7160bcfc0f4fddc357bd1f3df2a83ad8b1bd3dba465b47") (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r4, r6, 0x0, 0x1dd0a) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:37 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x1) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000010000000900010073797a300000000058000000090a010400000000000000000100000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000211c0011800b00010072656a656374"], 0xa0}}, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) [ 514.554603][ T3644] block nbd2: Receive control failed (result -32) [ 514.556186][T11406] block nbd2: shutting down sockets 01:11:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={r2, 0x9, 0x9, 0x6}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x189080, 0x2b) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r6, 0xab03) [ 514.572283][ T3653] block nbd3: Receive control failed (result -32) [ 514.581391][T11421] block nbd3: shutting down sockets [ 514.658398][T11460] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 514.732155][T11455] block nbd2: shutting down sockets [ 514.876605][ T27] audit: type=1804 audit(1653786697.335:270): pid=11467 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/535/bus" dev="sda1" ino=1177 res=1 errno=0 [ 514.876712][ T27] audit: type=1800 audit(1653786697.335:271): pid=11467 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1177 res=0 errno=0 [ 514.879204][ T48] block nbd5: Receive control failed (result -32) [ 514.916173][T11448] block nbd5: shutting down sockets [ 514.988885][T11477] block nbd1: NBD_DISCONNECT 01:11:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) 01:11:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000010000000900010073797a300000000058000000090a010400000000000000000100000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000211c0011800b00010072656a656374"], 0xa0}}, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000140)) (async) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) ioctl(r5, 0x13, &(0x7f0000000080)="d40061d13b1061b4135a5052168d56ae18c7a2300fb1672c8806cf4cb7647328c8f651196a6f686b37bd1f5a7160bcfc0f4fddc357bd1f3df2a83ad8b1bd3dba465b47") (async, rerun: 64) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (rerun: 64) sendfile(r4, r6, 0x0, 0x1dd0a) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(r4, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) getpid() (async) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r4, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(r4, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) [ 515.070238][ T27] audit: type=1804 audit(1653786697.605:272): pid=11481 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/523/bus" dev="sda1" ino=1183 res=1 errno=0 [ 515.071007][ T27] audit: type=1800 audit(1653786697.605:273): pid=11481 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1183 res=0 errno=0 [ 515.210438][ T27] audit: type=1804 audit(1653786697.745:274): pid=11480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/523/bus" dev="sda1" ino=1183 res=1 errno=0 01:11:38 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (rerun: 32) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x1) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 515.279993][ T27] audit: type=1804 audit(1653786697.815:275): pid=11480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/523/bus" dev="sda1" ino=1183 res=1 errno=0 01:11:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000010000000900010073797a300000000058000000090a010400000000000000000100000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000211c0011800b00010072656a656374"], 0xa0}}, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000010000000900010073797a300000000058000000090a010400000000000000000100000008000a40000000000900020073797a31000000000900010073797a300000000008000540000000211c0011800b00010072656a656374"], 0xa0}}, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 515.451697][ T3653] block nbd1: Disconnected due to user request. [ 515.619782][T11489] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 515.757004][T11476] block nbd4: shutting down sockets 01:11:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={r2, 0x9, 0x9, 0x6}) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async, rerun: 32) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (rerun: 32) sendfile(r3, r4, 0x0, 0x1dd0a) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x189080, 0x2b) sendfile(r5, r6, 0x0, 0x1dd0a) (async, rerun: 64) ioctl$NBD_DO_IT(r6, 0xab03) (rerun: 64) [ 515.809565][T11507] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 515.831883][T11501] block nbd5: shutting down sockets 01:11:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(r4, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) getpid() (async) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r4, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(r4, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) [ 515.849879][T11507] block nbd1: NBD_DISCONNECT [ 515.857995][T11493] block nbd3: shutting down sockets [ 515.903805][T11507] block nbd1: Disconnected due to user request. 01:11:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 515.903857][T11507] block nbd1: shutting down sockets [ 515.928883][ T27] audit: type=1804 audit(1653786698.465:276): pid=11520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/524/bus" dev="sda1" ino=1169 res=1 errno=0 01:11:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 515.928930][ T27] audit: type=1800 audit(1653786698.465:277): pid=11520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1169 res=0 errno=0 01:11:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 01:11:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) fremovexattr(r2, &(0x7f0000000000)=@random={'trusted.', '/dev/nbd#\x00'}) [ 516.116604][T11529] block nbd3: shutting down sockets [ 516.147004][T11522] block nbd5: shutting down sockets 01:11:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 01:11:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r3, 0x0, &(0x7f0000000080)=0x400) sched_setscheduler(r2, 0x2, &(0x7f0000000000)=0x4) r4 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r5, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r5, 0x0, &(0x7f0000000080)=0x400) capget(&(0x7f00000000c0)={0x20080522, r5}, &(0x7f0000000100)={0x9, 0xb3b6c8e, 0x200, 0x3, 0x80000000, 0x10000}) [ 516.434771][ T3653] block nbd2: Receive control failed (result -32) [ 516.435306][T11497] block nbd2: shutting down sockets 01:11:39 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x1) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 516.693376][T11557] block nbd3: shutting down sockets [ 516.707844][T11510] block nbd4: shutting down sockets 01:11:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r3 = socket$caif_seqpacket(0x25, 0x5, 0x3) recvmsg(r3, &(0x7f00000004c0)={&(0x7f0000000080)=@can, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/141, 0x8d}, {&(0x7f00000003c0)=""/188, 0xbc}, {&(0x7f0000000140)=""/73, 0x49}], 0x4, &(0x7f0000000480)=""/38, 0x26}, 0x42) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={r2, 0x9, 0x9, 0x6}) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x189080, 0x2b) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r6, 0xab03) 01:11:39 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) prlimit64(0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x7fff, 0x1800000}, &(0x7f00000000c0)) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 517.126570][ T48] block nbd5: Receive control failed (result -32) [ 517.184802][T11538] block nbd5: shutting down sockets [ 517.337628][T11544] block nbd2: shutting down sockets 01:11:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = getpid() (async) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r3, 0x0, &(0x7f0000000080)=0x400) (async) sched_setscheduler(r2, 0x2, &(0x7f0000000000)=0x4) r4 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r5, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r5, 0x0, &(0x7f0000000080)=0x400) capget(&(0x7f00000000c0)={0x20080522, r5}, &(0x7f0000000100)={0x9, 0xb3b6c8e, 0x200, 0x3, 0x80000000, 0x10000}) 01:11:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) fremovexattr(r2, &(0x7f0000000000)=@random={'trusted.', '/dev/nbd#\x00'}) 01:11:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) r1 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 32) r3 = socket$caif_seqpacket(0x25, 0x5, 0x3) (rerun: 32) recvmsg(r3, &(0x7f00000004c0)={&(0x7f0000000080)=@can, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/141, 0x8d}, {&(0x7f00000003c0)=""/188, 0xbc}, {&(0x7f0000000140)=""/73, 0x49}], 0x4, &(0x7f0000000480)=""/38, 0x26}, 0x42) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 517.656097][ T3653] block nbd3: Receive control failed (result -32) [ 517.664810][T11566] block nbd3: shutting down sockets 01:11:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) r1 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r3, 0x0, &(0x7f0000000080)=0x400) sched_setscheduler(r2, 0x2, &(0x7f0000000000)=0x4) r4 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)=0x4) syz_open_procfs(r5, &(0x7f00000018c0)='environ\x00') sched_setscheduler(r5, 0x0, &(0x7f0000000080)=0x400) capget(&(0x7f00000000c0)={0x20080522, r5}, &(0x7f0000000100)={0x9, 0xb3b6c8e, 0x200, 0x3, 0x80000000, 0x10000}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getpid() (async) getpid() (async) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r3, 0x0, &(0x7f0000000080)=0x400) (async) sched_setscheduler(r2, 0x2, &(0x7f0000000000)=0x4) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) getpid() (async) sched_setscheduler(r5, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r5, &(0x7f00000018c0)='environ\x00') (async) sched_setscheduler(r5, 0x0, &(0x7f0000000080)=0x400) (async) capget(&(0x7f00000000c0)={0x20080522, r5}, &(0x7f0000000100)={0x9, 0xb3b6c8e, 0x200, 0x3, 0x80000000, 0x10000}) (async) [ 517.742542][T11584] block nbd2: shutting down sockets 01:11:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) prlimit64(0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x7fff, 0x1800000}, &(0x7f00000000c0)) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) prlimit64(0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x7fff, 0x1800000}, &(0x7f00000000c0)) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) connect$unix(r2, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e21}, 0x6e) signalfd4(r0, &(0x7f0000000000)={[0x1]}, 0x8, 0x80800) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) 01:11:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@local, @local, @private1, 0x1, 0x101, 0x6, 0x0, 0x4bb, 0x200000}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000140)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r7, 0x0, 0x1}, 0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={r7, @in6={{0xa, 0x4e24, 0x9, @local, 0x101}}, 0x4, 0x2, 0xc963, 0x8, 0x22, 0x3ff, 0x3}, 0x9c) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) 01:11:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r3 = socket$caif_seqpacket(0x25, 0x5, 0x3) recvmsg(r3, &(0x7f00000004c0)={&(0x7f0000000080)=@can, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/141, 0x8d}, {&(0x7f00000003c0)=""/188, 0xbc}, {&(0x7f0000000140)=""/73, 0x49}], 0x4, &(0x7f0000000480)=""/38, 0x26}, 0x42) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 517.924262][T11609] block nbd2: shutting down sockets 01:11:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x1, 0x80) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000000)={0xd495, 0x1ff}) [ 518.037577][T11619] block nbd3: shutting down sockets 01:11:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r5, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x800}}, './bus\x00'}) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) r7 = syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) r8 = getpid() sched_setscheduler(r8, 0x2, &(0x7f0000000200)=0x4) r9 = syz_open_procfs(r8, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r9, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r9, 0xab03) [ 518.349712][T11646] block nbd3: shutting down sockets 01:11:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) fremovexattr(r2, &(0x7f0000000000)=@random={'trusted.', '/dev/nbd#\x00'}) 01:11:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async, rerun: 64) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 64) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) prlimit64(0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x7fff, 0x1800000}, &(0x7f00000000c0)) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) pipe2$9p(&(0x7f0000000180), 0x800) (async, rerun: 32) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r5, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x800}}, './bus\x00'}) (async) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) r7 = syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) (async) r8 = getpid() sched_setscheduler(r8, 0x2, &(0x7f0000000200)=0x4) (async) r9 = syz_open_procfs(r8, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r9, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_DO_IT(r9, 0xab03) [ 518.523070][ T3653] block nbd5: Receive control failed (result -32) [ 518.525164][T11583] block nbd5: shutting down sockets 01:11:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b585e924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 518.621979][T11656] block nbd3: shutting down sockets 01:11:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r5, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x800}}, './bus\x00'}) (async) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) r7 = syz_open_procfs(r6, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r7, 0x80345621, &(0x7f0000001900)) (async) r8 = getpid() sched_setscheduler(r8, 0x2, &(0x7f0000000200)=0x4) (async) r9 = syz_open_procfs(r8, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r9, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r9, 0xab03) [ 518.641533][T11663] block nbd5: shutting down sockets 01:11:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000100)={[0xff]}, 0x8, 0x1000) r5 = creat(&(0x7f0000000040)='./bus\x00', 0xd0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x468000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r4}, 0xffffffffffffff5b) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$USBDEVFS_CONNECTINFO(r8, 0x40085511, &(0x7f00000000c0)) ioctl$NBD_CLEAR_QUE(r7, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async, rerun: 64) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) (rerun: 64) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000100)={[0xff]}, 0x8, 0x1000) (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0xd0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async, rerun: 64) r6 = open(&(0x7f0000000000)='./bus\x00', 0x468000, 0x0) (rerun: 64) sendfile(r5, r6, 0x0, 0x1dd0a) (async) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r4}, 0xffffffffffffff5b) (async) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$USBDEVFS_CONNECTINFO(r8, 0x40085511, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_QUE(r7, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) [ 518.867155][ T3644] block nbd1: Receive control failed (result -32) [ 518.910613][T11615] block nbd1: shutting down sockets [ 518.962413][T11648] block nbd2: shutting down sockets 01:11:41 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) connect$unix(r2, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e21}, 0x6e) signalfd4(r0, &(0x7f0000000000)={[0x1]}, 0x8, 0x80800) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) (async) getpid() (async) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) connect$unix(r2, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e21}, 0x6e) (async) signalfd4(r0, &(0x7f0000000000)={[0x1]}, 0x8, 0x80800) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 01:11:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@local, @local, @private1, 0x1, 0x101, 0x6, 0x0, 0x4bb, 0x200000}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000140)=0x10) (async) r6 = socket$inet(0x2, 0x80001, 0x84) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r7, 0x0, 0x1}, 0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={r7, @in6={{0xa, 0x4e24, 0x9, @local, 0x101}}, 0x4, 0x2, 0xc963, 0x8, 0x22, 0x3ff, 0x3}, 0x9c) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) 01:11:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = fsmount(0xffffffffffffffff, 0x1, 0x80) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000000)={0xd495, 0x1ff}) 01:11:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_DO_IT(r0, 0xab03) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000000)=0x4) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 518.993851][ T48] block nbd4: Receive control failed (result -32) [ 519.009036][T11641] block nbd4: shutting down sockets [ 519.090513][ T27] kauditd_printk_skb: 70 callbacks suppressed [ 519.090550][ T27] audit: type=1804 audit(1653786701.565:348): pid=11675 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/545/bus" dev="sda1" ino=1166 res=1 errno=0 01:11:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000100)={[0xff]}, 0x8, 0x1000) r5 = creat(&(0x7f0000000040)='./bus\x00', 0xd0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x468000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r4}, 0xffffffffffffff5b) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$USBDEVFS_CONNECTINFO(r8, 0x40085511, &(0x7f00000000c0)) ioctl$NBD_CLEAR_QUE(r7, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) signalfd4(0xffffffffffffffff, &(0x7f0000000100)={[0xff]}, 0x8, 0x1000) (async) creat(&(0x7f0000000040)='./bus\x00', 0xd0) (async) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x468000, 0x0) (async) sendfile(r5, r6, 0x0, 0x1dd0a) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r4}, 0xffffffffffffff5b) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$USBDEVFS_CONNECTINFO(r8, 0x40085511, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_QUE(r7, 0xab05) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@local, @local, @private1, 0x1, 0x101, 0x6, 0x0, 0x4bb, 0x200000}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000140)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r7, 0x0, 0x1}, 0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={r7, @in6={{0xa, 0x4e24, 0x9, @local, 0x101}}, 0x4, 0x2, 0xc963, 0x8, 0x22, 0x3ff, 0x3}, 0x9c) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@local, @local, @private1, 0x1, 0x101, 0x6, 0x0, 0x4bb, 0x200000}) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000140)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000300)=0x8) (async) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r7, 0x0, 0x1}, 0xc) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={r7, @in6={{0xa, 0x4e24, 0x9, @local, 0x101}}, 0x4, 0x2, 0xc963, 0x8, 0x22, 0x3ff, 0x3}, 0x9c) (async) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) (async) [ 519.105852][ T27] audit: type=1800 audit(1653786701.625:349): pid=11675 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1166 res=0 errno=0 [ 519.200472][T11668] block nbd3: shutting down sockets [ 519.453650][T11688] block nbd1: shutting down sockets [ 519.457645][ T27] audit: type=1804 audit(1653786701.995:350): pid=11686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/546/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b585e924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x5) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b585e924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) [ 519.457681][ T27] audit: type=1800 audit(1653786701.995:351): pid=11686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1181 res=0 errno=0 01:11:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x61a200) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:42 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) (async) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) connect$unix(r2, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e21}, 0x6e) signalfd4(r0, &(0x7f0000000000)={[0x1]}, 0x8, 0x80800) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 519.549447][T11691] block nbd4: shutting down sockets [ 519.812730][T11728] block nbd1: shutting down sockets 01:11:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x5) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b585e924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 519.961092][T11683] block nbd3: shutting down sockets 01:11:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') r4 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x507581, 0x0) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) dup3(r0, r3, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r7, 0xc028660f, &(0x7f00000000c0)={0x0, r5, 0x3, 0xffffffffffffa48d, 0xc52c}) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r5, 0xab03) 01:11:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_DO_IT(r0, 0xab03) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000000)=0x4) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000000)=0x4) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) 01:11:42 executing program 0: prlimit64(0xffffffffffffffff, 0xe, &(0x7f0000000140)={0x0, 0x9}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x6, 0x7f}, &(0x7f00000000c0)) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x10100, 0x124) r2 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0xffffff8b, 0x0, 0x1314800, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYRES64=r3], &(0x7f0000000100)='syzkaller\x00', 0x4, 0x0, 0x0, 0x0, 0x12, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) move_mount(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x40) mount$overlay(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x1080000, &(0x7f0000000480)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_off}], [{@smackfshat={'smackfshat', 0x3d, '}'}}]}) open(&(0x7f0000000280)='./file0\x00', 0x10080, 0x3) [ 520.058102][ T27] audit: type=1804 audit(1653786702.595:352): pid=11752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/547/bus" dev="sda1" ino=1162 res=1 errno=0 [ 520.070865][ T27] audit: type=1800 audit(1653786702.605:353): pid=11752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1162 res=0 errno=0 [ 520.149045][ T27] audit: type=1804 audit(1653786702.685:354): pid=11759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/558/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_DO_IT(r0, 0xab03) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000000)=0x4) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 01:11:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = fsmount(0xffffffffffffffff, 0x1, 0x80) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000000)={0xd495, 0x1ff}) [ 520.149094][ T27] audit: type=1800 audit(1653786702.685:355): pid=11759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1181 res=0 errno=0 01:11:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x4802, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './bus\x00'}) ioctl$NBD_DO_IT(r5, 0xab03) [ 520.205196][ T27] audit: type=1804 audit(1653786702.735:356): pid=11760 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/547/bus" dev="sda1" ino=1162 res=1 errno=0 01:11:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x61a200) ioctl$NBD_DO_IT(r0, 0xab03) [ 520.205239][ T27] audit: type=1800 audit(1653786702.735:357): pid=11760 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=1162 res=0 errno=0 [ 520.209971][T11748] block nbd3: shutting down sockets [ 520.252818][ T3655] block nbd2: Receive control failed (result -32) [ 520.256538][T11690] block nbd2: shutting down sockets [ 520.456505][ T3644] block nbd5: Receive control failed (result -32) [ 520.465752][T11732] block nbd5: shutting down sockets 01:11:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44801) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 520.669212][ T48] block nbd4: Receive control failed (result -32) [ 520.670016][T11745] block nbd4: shutting down sockets [ 520.842628][T11781] block nbd3: shutting down sockets [ 520.879403][ T3653] block nbd1: Receive control failed (result -32) 01:11:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x4802, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './bus\x00'}) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r3, r4, 0x0, 0x1dd0a) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x4802, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './bus\x00'}) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) 01:11:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) r4 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x507581, 0x0) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) dup3(r0, r3, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r7, 0xc028660f, &(0x7f00000000c0)={0x0, r5, 0x3, 0xffffffffffffa48d, 0xc52c}) (async) sendfile(r5, r6, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r5, 0xab03) [ 520.880043][T11751] block nbd1: shutting down sockets 01:11:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') r4 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x507581, 0x0) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) dup3(r0, r3, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r7, 0xc028660f, &(0x7f00000000c0)={0x0, r5, 0x3, 0xffffffffffffa48d, 0xc52c}) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x507581, 0x0) (async) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) dup3(r0, r3, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) (async) ioctl$EXT4_IOC_MOVE_EXT(r7, 0xc028660f, &(0x7f00000000c0)={0x0, r5, 0x3, 0xffffffffffffa48d, 0xc52c}) (async) sendfile(r5, r6, 0x0, 0x1dd0a) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) [ 520.993277][T11792] block nbd1: shutting down sockets [ 521.054561][T11796] block nbd3: shutting down sockets 01:11:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x4802, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './bus\x00'}) ioctl$NBD_DO_IT(r5, 0xab03) 01:11:43 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x9]}, 0x8) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x300, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 521.134015][ T3655] block nbd2: Receive control failed (result -32) [ 521.134563][T11775] block nbd2: shutting down sockets 01:11:43 executing program 3: accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @remote, @null, @netrom, @netrom, @netrom, @null, @rose]}, &(0x7f0000000000)=0x48, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfffffffffffffcd9) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 521.241374][T11810] block nbd1: shutting down sockets 01:11:43 executing program 0: prlimit64(0xffffffffffffffff, 0xe, &(0x7f0000000140)={0x0, 0x9}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x6, 0x7f}, &(0x7f00000000c0)) (async, rerun: 64) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e) (async) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 64) open(&(0x7f0000000240)='./file0\x00', 0x10100, 0x124) (async) r2 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0xffffff8b, 0x0, 0x1314800, 0x0) (async) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYRES64=r3], &(0x7f0000000100)='syzkaller\x00', 0x4, 0x0, 0x0, 0x0, 0x12, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async, rerun: 32) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async, rerun: 32) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) move_mount(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x40) (async) mount$overlay(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x1080000, &(0x7f0000000480)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_off}], [{@smackfshat={'smackfshat', 0x3d, '}'}}]}) (async, rerun: 64) open(&(0x7f0000000280)='./file0\x00', 0x10080, 0x3) (rerun: 64) 01:11:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x61a200) ioctl$NBD_DO_IT(r0, 0xab03) [ 521.397878][ T3644] block nbd5: Receive control failed (result -32) [ 521.398989][T11785] block nbd5: shutting down sockets 01:11:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44801) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 521.583073][T11788] block nbd4: shutting down sockets 01:11:44 executing program 0: prlimit64(0xffffffffffffffff, 0xe, &(0x7f0000000140)={0x0, 0x9}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x6, 0x7f}, &(0x7f00000000c0)) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e) (async) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x10100, 0x124) (async) r2 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0xffffff8b, 0x0, 0x1314800, 0x0) (async) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYRES64=r3], &(0x7f0000000100)='syzkaller\x00', 0x4, 0x0, 0x0, 0x0, 0x12, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) move_mount(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x40) mount$overlay(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x1080000, &(0x7f0000000480)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_off}], [{@smackfshat={'smackfshat', 0x3d, '}'}}]}) open(&(0x7f0000000280)='./file0\x00', 0x10080, 0x3) 01:11:44 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="184691000000000000000040bb788a00850000000e0000008500f7ff50000000951e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b1865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 522.022310][ T3655] block nbd2: Receive control failed (result -32) [ 522.054360][T11816] block nbd2: shutting down sockets 01:11:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) [ 522.166759][ T3653] block nbd1: Receive control failed (result -32) 01:11:44 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x9]}, 0x8) (async, rerun: 32) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 32) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x300, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 64) 01:11:45 executing program 3: accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @remote, @null, @netrom, @netrom, @netrom, @null, @rose]}, &(0x7f0000000000)=0x48, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfffffffffffffcd9) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @remote, @null, @netrom, @netrom, @netrom, @null, @rose]}, &(0x7f0000000000)=0x48, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) (async) ioctl$FIGETBSZ(r0, 0x2, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfffffffffffffcd9) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) [ 522.170241][T11824] block nbd1: shutting down sockets [ 522.344313][ T3644] block nbd5: Receive control failed (result -32) 01:11:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143300) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) r7 = memfd_secret(0x0) r8 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, r4, 0x4, 0x8, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc392}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x88}, 0x1, 0x0, 0x0, 0x24004015}, 0x20000010) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r9 = syz_open_procfs(0x0, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r9, 0x80345621, &(0x7f0000001900)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005480)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000240)="4bb5eb83ff14b271ffb45a7d26a30de747b5da4de53737ce1aacecbcc0ba2af63e0e2bd74684d86fdc54cc", 0x2b}, {&(0x7f0000000280)="cbebdd9c1944d01dbd3ecc593e14782f8ac72bb471d3e862e68f4082b48e3af4e8db314643bfc9379fc91d1a1b6a259eef36ae86196cac7ad7a757e6db76486a4ab534e1a6503d39be4c9c41c3d29de90a1dacbdc5c1373982189415435ec888ac97", 0x62}, {&(0x7f0000000300)="84b6174b81545d5f002e9b856746c051e4c503653f655124295b0a05921f1f0324a64ab6f3b7e78f2c1568bd858ef401212fa91138fd9ece930c800b84b6532596799f82b0157d392492708efea58d9f8d3d32c2c13107ae1334ffe81fb8328fe70fae648ffcd35cf426762f3e803db00d9ff76698170135fb43a181e75714b0f3610797c0b89b6fed435e2fd5cca9c2fae8785b5fb6c6652df5beaf3f1247f2d366bd18f5ab32737b27449644", 0xad}, {&(0x7f00000003c0)="e5c3ce6c4db261202ec3a4646bdbac65d307e445b74d97a1dc83ab91d0051ef49485bdf5ed6a962d64", 0x29}], 0x4, &(0x7f0000000440), 0x0, 0x40044}}, {{&(0x7f0000000480)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000500)="13", 0x1}, {&(0x7f0000000540)="33b565687838cfd7a21f1557c0e02f488e690c1c6607bd4e6b25e644185081b07251c7f3d258fa1ea699f2255dc678124fd7cf5b30b527ee0358e7bfb51b725fd5e688835bf99d5b1b9dd89463c53b61451c4c56397e7c23528ea883f1004372f5c2aa07ae9a9da3ea13326cedd0842dca1cdb", 0x73}], 0x2, &(0x7f0000000980)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [r5, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, r5, 0xffffffffffffffff, r7, 0xffffffffffffffff]}}], 0x120, 0x4004000}}, {{&(0x7f0000000ac0)=@file={0x0, './bus/file0\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000b40)="950c3e7601d2c128d3134bb0d542cc8e7eb7547dbb49a24f6a7d77d3d73a32aa1307236a1d3858b354efb41ab3369ff7079d526d86be369a60bfa63e10a472bcbd036eb71c92d2a1ef20f0625ca214871897651d1666486d9465123d1d325f85a99038e07b511112c92afdb1ca3fc172", 0x70}, {&(0x7f0000000bc0)="7dd39366f99d356da9d888ecc9ae3a06c0af3659b6d4f074ee7a30085d7eeb8d73c4f58313883c1fa0a80ac26b82800a123416ecdf1b599315b90a78d8303badc69f6483f8724e7aee5d4dea13c2716eb6e6d865dc220b77923af422ea912d16231c87cd2f320401e3680f65d8fcd631120ef9d4f525861b9ff22ff55d1a4ed940c752a8d7eeacdaf5f367e99fe524cacddbfb4fe2e24c7fd9e6e5c5bbe5e4099dbe4cd64354acdb43accb1792a2548626b982534a94", 0xb6}, {&(0x7f0000000c80)="38566d729fc810e5aa1c30c74cdddbb030c2ca7d1d2fcd", 0x17}, {&(0x7f0000000cc0)="d5af98ecb2f42a3e3712b60aa077880baa9b7cfe07ee195355df50c17cd5d6a5a793bff7927bf9b650a044462faa0939213aed7810e9dd8e46a62701aff2217b06846d575be70a8b4db48c9e3e09ed3fda", 0x51}, {&(0x7f0000000d40)="7805ae39d503a4899891c81260e3a7e5df67a1f714c9b3bf437c320bba02543299dd107e54925d36828719e9e756205f9df507108f6a4f8c03245d1d1673c1804efa9fbc912f27c361f218fdef23c8d67e6327f09e675ccb87cc4f987855efb1fa6cb7ce133d316d5b4643d31bd0aacadb54b562bcd4c5a033a183283a9bbd4604ceae422f17b0fc4fc2a798a83e0c3a8bfd0e3e47e126977785a2fa3ae9d61e590a9cbb963e3e1cf767cf62d672e44be1aac7b68e57ca3ba51cdcd1a281bc68865b67eeae", 0xc5}, {&(0x7f0000000e40)="80a14a49347dafc7aedc30e6e1d397a43f381f78f4121136cb69b62c6064a768b14de362ed7529a292c4207c854d447a6f35b05715664414956c8c7d480ab8fa565b9cbfe0c924ca27d5a7c3c1ee9b09a6aff7107ff549b923fc99017dbd59eca0becd431d842d51e4641cd1f0c14813b4561a7fe2858c8e08757ef3d93ea5564db35bb6d3eb64356fc82ba819101bb53726e79b10775fe876276dea5c21e766ddbbe23c7793af83c6b47630a74379df33faabc6cb8d1f24b839a2a0767e4634571a7ae9055ca634d93fc3d12dc044c71f6c4a75c7da420e1df40d741744b857aa857e76ef5f70f1bd4c3a9118b18d175dbfb978", 0xf4}], 0x6, &(0x7f00000053c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r8, r2, r8]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, 0xffffffffffffffff, r1, r9]}}], 0xa8}}], 0x3, 0x800) 01:11:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44801) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 522.352988][T11834] block nbd5: shutting down sockets [ 522.506045][ T48] block nbd4: Receive control failed (result -32) [ 522.507190][T11837] block nbd4: shutting down sockets [ 522.517518][T11852] block nbd1: server does not support multiple connections per device. [ 522.517598][T11852] block nbd1: server does not support multiple connections per device. [ 522.517658][T11852] block nbd1: server does not support multiple connections per device. [ 522.517716][T11852] block nbd1: server does not support multiple connections per device. 01:11:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="184691000000000000000040bb788a00850000000e0000008500f7ff50000000951e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b1865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 522.517831][T11852] block nbd1: server does not support multiple connections per device. [ 522.517893][T11852] block nbd1: server does not support multiple connections per device. [ 522.517968][T11852] block nbd1: server does not support multiple connections per device. [ 522.518028][T11852] block nbd1: server does not support multiple connections per device. [ 522.518106][T11852] block nbd1: server does not support multiple connections per device. [ 522.518165][T11852] block nbd1: server does not support multiple connections per device. 01:11:45 executing program 3: accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @remote, @null, @netrom, @netrom, @netrom, @null, @rose]}, &(0x7f0000000000)=0x48, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) (async) ioctl$FIGETBSZ(r0, 0x2, &(0x7f00000000c0)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfffffffffffffcd9) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x15b) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r1, 0xab03) 01:11:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="184691000000000000000040bb788a00850000000e0000008500f7ff50000000951e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b1865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 522.518230][T11852] block nbd1: server does not support multiple connections per device. 01:11:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) recvmmsg(r4, &(0x7f0000000bc0)=[{{&(0x7f00000004c0)=@un=@abs, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)=""/151, 0x97}, {&(0x7f0000000440)=""/89, 0x59}, {&(0x7f0000000dc0)=""/266, 0x10a}, {&(0x7f0000000a40)=""/181, 0xb5}], 0x4, &(0x7f00000005c0)=""/161, 0xa1}, 0x7fffffff}, {{&(0x7f0000000680)=@vsock, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/124, 0x7c}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/165, 0xa5}, {&(0x7f00000009c0)=""/67, 0x43}, {&(0x7f0000000d00)=""/189, 0xbd}, {&(0x7f00000000c0)=""/36, 0x24}], 0x8, &(0x7f0000001940)=""/102400, 0x19000}, 0x5}], 0x2, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0xb8582, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 522.518289][T11852] block nbd1: server does not support multiple connections per device. [ 522.518363][T11852] block nbd1: server does not support multiple connections per device. [ 522.518420][T11852] block nbd1: server does not support multiple connections per device. [ 522.518484][T11852] block nbd1: server does not support multiple connections per device. [ 522.518541][T11852] block nbd1: server does not support multiple connections per device. [ 522.518618][T11852] block nbd1: server does not support multiple connections per device. [ 522.518678][T11852] block nbd1: server does not support multiple connections per device. [ 522.518735][T11852] block nbd1: server does not support multiple connections per device. [ 522.518805][T11852] block nbd1: server does not support multiple connections per device. [ 522.518882][T11852] block nbd1: server does not support multiple connections per device. [ 522.518939][T11852] block nbd1: server does not support multiple connections per device. [ 522.518999][T11852] block nbd1: server does not support multiple connections per device. [ 522.519058][T11852] block nbd1: server does not support multiple connections per device. [ 522.519134][T11852] block nbd1: server does not support multiple connections per device. [ 522.519193][T11852] block nbd1: server does not support multiple connections per device. [ 522.519260][T11852] block nbd1: server does not support multiple connections per device. [ 522.519323][T11852] block nbd1: server does not support multiple connections per device. [ 522.519398][T11852] block nbd1: server does not support multiple connections per device. [ 522.519456][T11852] block nbd1: server does not support multiple connections per device. [ 522.519512][T11852] block nbd1: server does not support multiple connections per device. [ 522.519572][T11852] block nbd1: server does not support multiple connections per device. [ 522.519646][T11852] block nbd1: server does not support multiple connections per device. [ 522.519707][T11852] block nbd1: server does not support multiple connections per device. [ 522.519766][T11852] block nbd1: server does not support multiple connections per device. [ 522.519825][T11852] block nbd1: server does not support multiple connections per device. [ 522.519900][T11852] block nbd1: server does not support multiple connections per device. [ 522.519959][T11852] block nbd1: server does not support multiple connections per device. [ 522.520019][T11852] block nbd1: server does not support multiple connections per device. [ 522.521508][T11852] block nbd1: server does not support multiple connections per device. [ 522.521566][T11852] block nbd1: server does not support multiple connections per device. [ 522.521614][T11852] block nbd1: server does not support multiple connections per device. [ 522.521666][T11852] block nbd1: server does not support multiple connections per device. [ 522.521722][T11852] block nbd1: server does not support multiple connections per device. [ 522.521774][T11852] block nbd1: server does not support multiple connections per device. [ 522.521823][T11852] block nbd1: server does not support multiple connections per device. [ 522.521874][T11852] block nbd1: server does not support multiple connections per device. [ 522.521927][T11852] block nbd1: server does not support multiple connections per device. [ 522.521980][T11852] block nbd1: server does not support multiple connections per device. [ 522.522029][T11852] block nbd1: server does not support multiple connections per device. [ 522.522076][T11852] block nbd1: server does not support multiple connections per device. [ 522.522128][T11852] block nbd1: server does not support multiple connections per device. [ 522.522176][T11852] block nbd1: server does not support multiple connections per device. [ 522.522230][T11852] block nbd1: server does not support multiple connections per device. [ 522.522281][T11852] block nbd1: server does not support multiple connections per device. [ 522.522328][T11852] block nbd1: server does not support multiple connections per device. [ 522.522377][T11852] block nbd1: server does not support multiple connections per device. [ 522.522426][T11852] block nbd1: server does not support multiple connections per device. [ 522.522476][T11852] block nbd1: server does not support multiple connections per device. [ 522.522527][T11852] block nbd1: server does not support multiple connections per device. 01:11:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 522.522574][T11852] block nbd1: server does not support multiple connections per device. [ 522.522623][T11852] block nbd1: server does not support multiple connections per device. [ 522.522675][T11852] block nbd1: server does not support multiple connections per device. 01:11:45 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x9]}, 0x8) (async, rerun: 64) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 64) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x300, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 522.522726][T11852] block nbd1: server does not support multiple connections per device. [ 522.693224][T11875] block nbd5: shutting down sockets [ 523.273630][T11853] block nbd2: shutting down sockets [ 523.286917][T11851] block nbd1: shutting down sockets 01:11:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143300) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) (async) r7 = memfd_secret(0x0) (async) r8 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, r4, 0x4, 0x8, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc392}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x88}, 0x1, 0x0, 0x0, 0x24004015}, 0x20000010) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) r9 = syz_open_procfs(0x0, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r9, 0x80345621, &(0x7f0000001900)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005480)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000240)="4bb5eb83ff14b271ffb45a7d26a30de747b5da4de53737ce1aacecbcc0ba2af63e0e2bd74684d86fdc54cc", 0x2b}, {&(0x7f0000000280)="cbebdd9c1944d01dbd3ecc593e14782f8ac72bb471d3e862e68f4082b48e3af4e8db314643bfc9379fc91d1a1b6a259eef36ae86196cac7ad7a757e6db76486a4ab534e1a6503d39be4c9c41c3d29de90a1dacbdc5c1373982189415435ec888ac97", 0x62}, {&(0x7f0000000300)="84b6174b81545d5f002e9b856746c051e4c503653f655124295b0a05921f1f0324a64ab6f3b7e78f2c1568bd858ef401212fa91138fd9ece930c800b84b6532596799f82b0157d392492708efea58d9f8d3d32c2c13107ae1334ffe81fb8328fe70fae648ffcd35cf426762f3e803db00d9ff76698170135fb43a181e75714b0f3610797c0b89b6fed435e2fd5cca9c2fae8785b5fb6c6652df5beaf3f1247f2d366bd18f5ab32737b27449644", 0xad}, {&(0x7f00000003c0)="e5c3ce6c4db261202ec3a4646bdbac65d307e445b74d97a1dc83ab91d0051ef49485bdf5ed6a962d64", 0x29}], 0x4, &(0x7f0000000440), 0x0, 0x40044}}, {{&(0x7f0000000480)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000500)="13", 0x1}, {&(0x7f0000000540)="33b565687838cfd7a21f1557c0e02f488e690c1c6607bd4e6b25e644185081b07251c7f3d258fa1ea699f2255dc678124fd7cf5b30b527ee0358e7bfb51b725fd5e688835bf99d5b1b9dd89463c53b61451c4c56397e7c23528ea883f1004372f5c2aa07ae9a9da3ea13326cedd0842dca1cdb", 0x73}], 0x2, &(0x7f0000000980)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [r5, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, r5, 0xffffffffffffffff, r7, 0xffffffffffffffff]}}], 0x120, 0x4004000}}, {{&(0x7f0000000ac0)=@file={0x0, './bus/file0\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000b40)="950c3e7601d2c128d3134bb0d542cc8e7eb7547dbb49a24f6a7d77d3d73a32aa1307236a1d3858b354efb41ab3369ff7079d526d86be369a60bfa63e10a472bcbd036eb71c92d2a1ef20f0625ca214871897651d1666486d9465123d1d325f85a99038e07b511112c92afdb1ca3fc172", 0x70}, {&(0x7f0000000bc0)="7dd39366f99d356da9d888ecc9ae3a06c0af3659b6d4f074ee7a30085d7eeb8d73c4f58313883c1fa0a80ac26b82800a123416ecdf1b599315b90a78d8303badc69f6483f8724e7aee5d4dea13c2716eb6e6d865dc220b77923af422ea912d16231c87cd2f320401e3680f65d8fcd631120ef9d4f525861b9ff22ff55d1a4ed940c752a8d7eeacdaf5f367e99fe524cacddbfb4fe2e24c7fd9e6e5c5bbe5e4099dbe4cd64354acdb43accb1792a2548626b982534a94", 0xb6}, {&(0x7f0000000c80)="38566d729fc810e5aa1c30c74cdddbb030c2ca7d1d2fcd", 0x17}, {&(0x7f0000000cc0)="d5af98ecb2f42a3e3712b60aa077880baa9b7cfe07ee195355df50c17cd5d6a5a793bff7927bf9b650a044462faa0939213aed7810e9dd8e46a62701aff2217b06846d575be70a8b4db48c9e3e09ed3fda", 0x51}, {&(0x7f0000000d40)="7805ae39d503a4899891c81260e3a7e5df67a1f714c9b3bf437c320bba02543299dd107e54925d36828719e9e756205f9df507108f6a4f8c03245d1d1673c1804efa9fbc912f27c361f218fdef23c8d67e6327f09e675ccb87cc4f987855efb1fa6cb7ce133d316d5b4643d31bd0aacadb54b562bcd4c5a033a183283a9bbd4604ceae422f17b0fc4fc2a798a83e0c3a8bfd0e3e47e126977785a2fa3ae9d61e590a9cbb963e3e1cf767cf62d672e44be1aac7b68e57ca3ba51cdcd1a281bc68865b67eeae", 0xc5}, {&(0x7f0000000e40)="80a14a49347dafc7aedc30e6e1d397a43f381f78f4121136cb69b62c6064a768b14de362ed7529a292c4207c854d447a6f35b05715664414956c8c7d480ab8fa565b9cbfe0c924ca27d5a7c3c1ee9b09a6aff7107ff549b923fc99017dbd59eca0becd431d842d51e4641cd1f0c14813b4561a7fe2858c8e08757ef3d93ea5564db35bb6d3eb64356fc82ba819101bb53726e79b10775fe876276dea5c21e766ddbbe23c7793af83c6b47630a74379df33faabc6cb8d1f24b839a2a0767e4634571a7ae9055ca634d93fc3d12dc044c71f6c4a75c7da420e1df40d741744b857aa857e76ef5f70f1bd4c3a9118b18d175dbfb978", 0xf4}], 0x6, &(0x7f00000053c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r8, r2, r8]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, 0xffffffffffffffff, r1, r9]}}], 0xa8}}], 0x3, 0x800) [ 523.381953][ T48] block nbd4: Receive control failed (result -32) [ 523.383060][T11857] block nbd4: shutting down sockets [ 523.492048][T11903] block nbd5: shutting down sockets 01:11:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143300) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r5, r6, 0x0, 0x1dd0a) r7 = memfd_secret(0x0) (async) r8 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, r4, 0x4, 0x8, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc392}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x88}, 0x1, 0x0, 0x0, 0x24004015}, 0x20000010) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) (async) r9 = syz_open_procfs(0x0, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r9, 0x80345621, &(0x7f0000001900)) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005480)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000240)="4bb5eb83ff14b271ffb45a7d26a30de747b5da4de53737ce1aacecbcc0ba2af63e0e2bd74684d86fdc54cc", 0x2b}, {&(0x7f0000000280)="cbebdd9c1944d01dbd3ecc593e14782f8ac72bb471d3e862e68f4082b48e3af4e8db314643bfc9379fc91d1a1b6a259eef36ae86196cac7ad7a757e6db76486a4ab534e1a6503d39be4c9c41c3d29de90a1dacbdc5c1373982189415435ec888ac97", 0x62}, {&(0x7f0000000300)="84b6174b81545d5f002e9b856746c051e4c503653f655124295b0a05921f1f0324a64ab6f3b7e78f2c1568bd858ef401212fa91138fd9ece930c800b84b6532596799f82b0157d392492708efea58d9f8d3d32c2c13107ae1334ffe81fb8328fe70fae648ffcd35cf426762f3e803db00d9ff76698170135fb43a181e75714b0f3610797c0b89b6fed435e2fd5cca9c2fae8785b5fb6c6652df5beaf3f1247f2d366bd18f5ab32737b27449644", 0xad}, {&(0x7f00000003c0)="e5c3ce6c4db261202ec3a4646bdbac65d307e445b74d97a1dc83ab91d0051ef49485bdf5ed6a962d64", 0x29}], 0x4, &(0x7f0000000440), 0x0, 0x40044}}, {{&(0x7f0000000480)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000500)="13", 0x1}, {&(0x7f0000000540)="33b565687838cfd7a21f1557c0e02f488e690c1c6607bd4e6b25e644185081b07251c7f3d258fa1ea699f2255dc678124fd7cf5b30b527ee0358e7bfb51b725fd5e688835bf99d5b1b9dd89463c53b61451c4c56397e7c23528ea883f1004372f5c2aa07ae9a9da3ea13326cedd0842dca1cdb", 0x73}], 0x2, &(0x7f0000000980)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [r5, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, r5, 0xffffffffffffffff, r7, 0xffffffffffffffff]}}], 0x120, 0x4004000}}, {{&(0x7f0000000ac0)=@file={0x0, './bus/file0\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000b40)="950c3e7601d2c128d3134bb0d542cc8e7eb7547dbb49a24f6a7d77d3d73a32aa1307236a1d3858b354efb41ab3369ff7079d526d86be369a60bfa63e10a472bcbd036eb71c92d2a1ef20f0625ca214871897651d1666486d9465123d1d325f85a99038e07b511112c92afdb1ca3fc172", 0x70}, {&(0x7f0000000bc0)="7dd39366f99d356da9d888ecc9ae3a06c0af3659b6d4f074ee7a30085d7eeb8d73c4f58313883c1fa0a80ac26b82800a123416ecdf1b599315b90a78d8303badc69f6483f8724e7aee5d4dea13c2716eb6e6d865dc220b77923af422ea912d16231c87cd2f320401e3680f65d8fcd631120ef9d4f525861b9ff22ff55d1a4ed940c752a8d7eeacdaf5f367e99fe524cacddbfb4fe2e24c7fd9e6e5c5bbe5e4099dbe4cd64354acdb43accb1792a2548626b982534a94", 0xb6}, {&(0x7f0000000c80)="38566d729fc810e5aa1c30c74cdddbb030c2ca7d1d2fcd", 0x17}, {&(0x7f0000000cc0)="d5af98ecb2f42a3e3712b60aa077880baa9b7cfe07ee195355df50c17cd5d6a5a793bff7927bf9b650a044462faa0939213aed7810e9dd8e46a62701aff2217b06846d575be70a8b4db48c9e3e09ed3fda", 0x51}, {&(0x7f0000000d40)="7805ae39d503a4899891c81260e3a7e5df67a1f714c9b3bf437c320bba02543299dd107e54925d36828719e9e756205f9df507108f6a4f8c03245d1d1673c1804efa9fbc912f27c361f218fdef23c8d67e6327f09e675ccb87cc4f987855efb1fa6cb7ce133d316d5b4643d31bd0aacadb54b562bcd4c5a033a183283a9bbd4604ceae422f17b0fc4fc2a798a83e0c3a8bfd0e3e47e126977785a2fa3ae9d61e590a9cbb963e3e1cf767cf62d672e44be1aac7b68e57ca3ba51cdcd1a281bc68865b67eeae", 0xc5}, {&(0x7f0000000e40)="80a14a49347dafc7aedc30e6e1d397a43f381f78f4121136cb69b62c6064a768b14de362ed7529a292c4207c854d447a6f35b05715664414956c8c7d480ab8fa565b9cbfe0c924ca27d5a7c3c1ee9b09a6aff7107ff549b923fc99017dbd59eca0becd431d842d51e4641cd1f0c14813b4561a7fe2858c8e08757ef3d93ea5564db35bb6d3eb64356fc82ba819101bb53726e79b10775fe876276dea5c21e766ddbbe23c7793af83c6b47630a74379df33faabc6cb8d1f24b839a2a0767e4634571a7ae9055ca634d93fc3d12dc044c71f6c4a75c7da420e1df40d741744b857aa857e76ef5f70f1bd4c3a9118b18d175dbfb978", 0xf4}], 0x6, &(0x7f00000053c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r8, r2, r8]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, 0xffffffffffffffff, r1, r9]}}], 0xa8}}], 0x3, 0x800) 01:11:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) recvmmsg(r4, &(0x7f0000000bc0)=[{{&(0x7f00000004c0)=@un=@abs, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)=""/151, 0x97}, {&(0x7f0000000440)=""/89, 0x59}, {&(0x7f0000000dc0)=""/266, 0x10a}, {&(0x7f0000000a40)=""/181, 0xb5}], 0x4, &(0x7f00000005c0)=""/161, 0xa1}, 0x7fffffff}, {{&(0x7f0000000680)=@vsock, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/124, 0x7c}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/165, 0xa5}, {&(0x7f00000009c0)=""/67, 0x43}, {&(0x7f0000000d00)=""/189, 0xbd}, {&(0x7f00000000c0)=""/36, 0x24}], 0x8, &(0x7f0000001940)=""/102400, 0x19000}, 0x5}], 0x2, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0xb8582, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) fstatfs(r4, &(0x7f0000000200)=""/179) ioctl$NBD_DO_IT(r0, 0xab03) [ 523.663318][T11909] block nbd5: shutting down sockets 01:11:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) recvmmsg(r4, &(0x7f0000000bc0)=[{{&(0x7f00000004c0)=@un=@abs, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)=""/151, 0x97}, {&(0x7f0000000440)=""/89, 0x59}, {&(0x7f0000000dc0)=""/266, 0x10a}, {&(0x7f0000000a40)=""/181, 0xb5}], 0x4, &(0x7f00000005c0)=""/161, 0xa1}, 0x7fffffff}, {{&(0x7f0000000680)=@vsock, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/124, 0x7c}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/165, 0xa5}, {&(0x7f00000009c0)=""/67, 0x43}, {&(0x7f0000000d00)=""/189, 0xbd}, {&(0x7f00000000c0)=""/36, 0x24}], 0x8, &(0x7f0000001940)=""/102400, 0x19000}, 0x5}], 0x2, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0xb8582, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) getpid() (async) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) recvmmsg(r4, &(0x7f0000000bc0)=[{{&(0x7f00000004c0)=@un=@abs, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)=""/151, 0x97}, {&(0x7f0000000440)=""/89, 0x59}, {&(0x7f0000000dc0)=""/266, 0x10a}, {&(0x7f0000000a40)=""/181, 0xb5}], 0x4, &(0x7f00000005c0)=""/161, 0xa1}, 0x7fffffff}, {{&(0x7f0000000680)=@vsock, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/124, 0x7c}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/165, 0xa5}, {&(0x7f00000009c0)=""/67, 0x43}, {&(0x7f0000000d00)=""/189, 0xbd}, {&(0x7f00000000c0)=""/36, 0x24}], 0x8, &(0x7f0000001940)=""/102400, 0x19000}, 0x5}], 0x2, 0x2, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0xb8582, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) (async) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 64) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async, rerun: 32) r4 = syz_io_uring_complete(0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) r4 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) connect$unix(r5, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r6 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r6, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x0, 0x18, 0x29, 0x3, 0x3, 0x31b, 0x5, 0xb048, 0xa6}, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) r4 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) connect$unix(r5, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r8 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r9 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r10 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r9}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001880)=[{{&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000400)="2da2031ad15cde4f0bd3f43a2aec0ed38b2e5e3b9466b7838109ef5f406c0feb458fed0a19577dd3b4fea833a6eca9bfd47cc4ea8bb25aa9694f5ffe03083f92cf55ff3c5f86", 0x46}, {&(0x7f0000000480)="b0d826ddf795672bc9c61fc9377e028d52ac9ca297027976efe70111e2f6117d7bfe9fb06002a6b8e521e9c5a06cb28fa88c8683d3398b9700e1215eae7151e7a1ba190f4797623e18fd4512b2ced5064eb2dacadf5dc13c4554a9cee4b95fb7", 0x60}, {&(0x7f0000000500)="9952be90b95862d8056b8d5c2d5e4e3d7663dcf8d382f3d384f024a3a815102ee18d36784ec0b193e674b704b06a01edfc61bc79332704c0bea4072b85ced7c1aeec4c442e51c8402a9c3f8eb688ded4aaa231497e5c5aba8f9f2cd568d2592a04f9b86b86ca0fb814293536ae8ef4090cbbaab98ed296d967d5942c6f873997e38a395051d1790f0e5068ddea51d81426ce12bfb02b4f2545d4f17afab092683753195dec83252368be5af9a8c0e5e5ac8d6eb4e5fde62717a96e77697204486fb12720f0ba3f", 0xc7}], 0x3, &(0x7f00000006c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r6, r3, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r5]}}], 0xb0, 0x20004084}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000780)="b64fe73ebb04b018e5923047f1b5e7180fcc60504112b67268dae3f60d62ac76b122d864875a5be94c7c224fb1cd6df3595f2bb9aeb5cd8908b97d7e25a5b915e12cd02a6f7132ed4637b08c7396506b9244c612079b11052ea095c54660b5e06840e68f1c5b8bfbd625e8c0b5f628abcc8da457d258586eec45075fc2772b2a089b25bb3d29d15711e107c54e5144dc72217382352f7ab75bb20dedf3715c20a5a8a66ec7e499d8f85b4e92ca7289aba2c969a9960c3aae5d5b5a00f160bc14bbbadd", 0xc3}, {&(0x7f0000000880)="aa8b3d77a498a85236c0636091c0d8d858ee02dad3ab7166b54599aa9ba44c1c9c4e728277acb261599589a396ff57f6c2d6b69489cf898c759b782abde827f49c86885b602f9ef8e415f96e4db4dc49c81cf0c3cfdbf0a395c41894918409625e9ddd84d9d9441d22c4de10047b8270ee88be0c9cba2b249e6670d4482524c930357c4d241dd731a2aee1b063583390ba14d59c369723a8821b02e913", 0x9d}], 0x2, &(0x7f00000013c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r5, @ANYRES32, @ANYRES32=r7, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r2, @ANYRES32, @ANYBLOB="0097dc000000"], 0x120, 0x8010}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000b40)="8a454d2b09fedc93a550f7a924610b8f151712c98280aa3d31a3896f94ac0b0af38879a2c55fa93e7a32d4fedfde83a361cea8400822d8f91a392b3b147b56f5a73bd1ec2e55f56bbbedcd8770c3f7ce7a403e22ccb61a759d2628359320b4106624802757bc03bd23e9a31c10a07c8bf204e0675ce8e753836382e235b7f0e12c7737a071182954be4cdc8e22ac41d5", 0x90}], 0x1, &(0x7f0000000d00)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x30, 0x1, 0x1, [r3, r6, r5, 0xffffffffffffffff, r5, r7, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000000d80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000e00)="ce6af8c1d4ede49e1eb8e318221b493a945a64adc422fe3ace6ed3ce81280a2f41cd7bd89ac55f5685c80fe6a4e8b8d3724428b5a19fdcb7824040f38933124f3d3f36987b5539e3d0ea42856d159d9196a1805168265b0c7538b8c5f8a9316e6aa845b148d2d1a90086d5cb544d52304ab3e398d84e5dc1a0deb65cd5af46cd958c82a28825d6f4b1b172a443b50503aa1f7b317895df0ace18b0435b853f2d25b6b23766e26a1dbcbeebc279a9dee74c4b5515610ac5c6f1118e160a7fd2066d53d2dd302fe40b8c86ec5019d47bf948ae5aa3243498356d", 0xd9}, {&(0x7f0000000f00)="e53501fc3befb77c6e85d7d783e96b8bdc2e869a04020c1465df8c8e0e635f1f21a25964ca04b964d541168b2a076af103db8e3e7253d8b16dd52cd04e8d5b67fbf0259a11c64a8f827f1635dc1aceb6783cbefba7282675d8367e8004aa7d1376f6c483f92b57a82c9edd000414f2c80f8f4818ab0504a53c451c789f9bb341272d821713", 0x85}, {&(0x7f0000000fc0)="d5351e769fe3d19e6167a818ee35bc173033bd83604d5ebc3c2b0ad4ff09350c17552a81c4a464a00f1cc0b106a2e328884c5bea08f06a3af13a98907eb05a8a17145ff9a70e2a141956273a7cbf3a28c0dcd821ee3cb569c4d6587a672a38af8d441564f9cccaa9f47984dc871165cea7e59beaf12b78f91d9e32deb94d3422d670061b998c8333a056ddde729b266a9a9625423b9a9ce228ba2dd21ffecd4e7fe3ff28feb70c741e7f0a57b9ec39561830868b850e658c75bf6d65ecabafe14663", 0xc2}], 0x3, 0x0, 0x0, 0x40000}}, {{&(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001380)=[{&(0x7f0000001180)="4a4940eb2056cc89ddb56685c78149a1a1755a0f0c53e1cac31f136fca11babdf8b9681782a3c7d99320e33a3183b4d55d70681772788fade4d470ece572b252c66c97e9e6690d56dd908a434c6f3403a5f5ff7d1828bfd7abf40dacc10598eed4226bfdf03c3b5f7ec22f2bd44b76d74f8fcc2e32ff02c2b17320d43260d423bd4ac492e3c17183fa9286d8a7c4080ab61707a32e4bc311fdeb05b542b0299f583b4619690ab3edf37eda4d9c63cfbbae23a2dcfe347eadb7b67bd4344ad0dfb8e083039525d28c4d04b3e101275c158b06a2791d74132f5844a9f1398cce16f4f08577aa8b", 0xe6}, {&(0x7f0000001280)="fc3c1212715f7f61f0b9b513464ed315de99dc822bc210996e6c7a15a8caba9fb261a27c59472d14d1e345ee2c6b32696a4375e927a06a44fbd92413c6b7b60bd9aa3e773403bd9886f8db6a5a5535afbff031c78cebb0c6820b79ddbd07122cfa094c07b3282a8f85683e120cdfe68d5c108eedca83aaf96978f9a870d1eb7589f511c1b4cd", 0x86}, {&(0x7f0000001340)="3a1602f5e277a49a3bcfc7888d9e05d1a7df101bc1d8f8cfeabfb703", 0x1c}], 0x3, &(0x7f0000001840)=[@cred={{0x1c}}], 0x20, 0x20000800}}], 0x5, 0x4000000) ioctl$LOOP_CTL_ADD(r8, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 524.101453][ T27] kauditd_printk_skb: 30 callbacks suppressed [ 524.101468][ T27] audit: type=1804 audit(1653786706.635:388): pid=11935 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/537/bus" dev="sda1" ino=1164 res=1 errno=0 01:11:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 524.101509][ T27] audit: type=1800 audit(1653786706.635:389): pid=11935 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1164 res=0 errno=0 01:11:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 524.155396][ T3644] block nbd1: Receive control failed (result -32) [ 524.155913][T11892] block nbd1: shutting down sockets [ 524.210606][T11897] block nbd2: shutting down sockets 01:11:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r5, 0xab03) r6 = syz_open_dev$audion(&(0x7f0000000080), 0x3, 0x101100) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) 01:11:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400101) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r2 = getpid() (rerun: 32) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r5, 0xab03) (async) r6 = syz_open_dev$audion(&(0x7f0000000080), 0x3, 0x101100) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) 01:11:46 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = syz_open_procfs(r0, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000001900)) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 524.339077][T11943] block nbd2: shutting down sockets [ 524.468474][T11951] block nbd2: shutting down sockets 01:11:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) (async) fstatfs(r4, &(0x7f0000000200)=""/179) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) r4 = getpid() (rerun: 32) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) ioctl$NBD_DO_IT(r5, 0xab03) r6 = syz_open_dev$audion(&(0x7f0000000080), 0x3, 0x101100) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) [ 524.552828][ T3653] block nbd3: Receive control failed (result -32) [ 524.553562][T11922] block nbd3: shutting down sockets [ 524.613524][T11958] block nbd2: shutting down sockets [ 524.632253][ T27] audit: type=1804 audit(1653786707.165:390): pid=11964 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/556/bus" dev="sda1" ino=1181 res=1 errno=0 [ 524.632328][ T27] audit: type=1800 audit(1653786707.165:391): pid=11964 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1181 res=0 errno=0 01:11:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) r4 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) connect$unix(r5, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r6 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r6, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) (async) getpid() (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async) connect$unix(r5, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r6, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 524.854055][ T3655] block nbd5: Receive control failed (result -32) [ 524.854444][T11936] block nbd5: shutting down sockets 01:11:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x0, 0x18, 0x29, 0x3, 0x3, 0x31b, 0x5, 0xb048, 0xa6}, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) r4 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) connect$unix(r5, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r8 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r9 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r10 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r9}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001880)=[{{&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000400)="2da2031ad15cde4f0bd3f43a2aec0ed38b2e5e3b9466b7838109ef5f406c0feb458fed0a19577dd3b4fea833a6eca9bfd47cc4ea8bb25aa9694f5ffe03083f92cf55ff3c5f86", 0x46}, {&(0x7f0000000480)="b0d826ddf795672bc9c61fc9377e028d52ac9ca297027976efe70111e2f6117d7bfe9fb06002a6b8e521e9c5a06cb28fa88c8683d3398b9700e1215eae7151e7a1ba190f4797623e18fd4512b2ced5064eb2dacadf5dc13c4554a9cee4b95fb7", 0x60}, {&(0x7f0000000500)="9952be90b95862d8056b8d5c2d5e4e3d7663dcf8d382f3d384f024a3a815102ee18d36784ec0b193e674b704b06a01edfc61bc79332704c0bea4072b85ced7c1aeec4c442e51c8402a9c3f8eb688ded4aaa231497e5c5aba8f9f2cd568d2592a04f9b86b86ca0fb814293536ae8ef4090cbbaab98ed296d967d5942c6f873997e38a395051d1790f0e5068ddea51d81426ce12bfb02b4f2545d4f17afab092683753195dec83252368be5af9a8c0e5e5ac8d6eb4e5fde62717a96e77697204486fb12720f0ba3f", 0xc7}], 0x3, &(0x7f00000006c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r6, r3, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r5]}}], 0xb0, 0x20004084}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000780)="b64fe73ebb04b018e5923047f1b5e7180fcc60504112b67268dae3f60d62ac76b122d864875a5be94c7c224fb1cd6df3595f2bb9aeb5cd8908b97d7e25a5b915e12cd02a6f7132ed4637b08c7396506b9244c612079b11052ea095c54660b5e06840e68f1c5b8bfbd625e8c0b5f628abcc8da457d258586eec45075fc2772b2a089b25bb3d29d15711e107c54e5144dc72217382352f7ab75bb20dedf3715c20a5a8a66ec7e499d8f85b4e92ca7289aba2c969a9960c3aae5d5b5a00f160bc14bbbadd", 0xc3}, {&(0x7f0000000880)="aa8b3d77a498a85236c0636091c0d8d858ee02dad3ab7166b54599aa9ba44c1c9c4e728277acb261599589a396ff57f6c2d6b69489cf898c759b782abde827f49c86885b602f9ef8e415f96e4db4dc49c81cf0c3cfdbf0a395c41894918409625e9ddd84d9d9441d22c4de10047b8270ee88be0c9cba2b249e6670d4482524c930357c4d241dd731a2aee1b063583390ba14d59c369723a8821b02e913", 0x9d}], 0x2, &(0x7f00000013c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r5, @ANYRES32, @ANYRES32=r7, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r2, @ANYRES32, @ANYBLOB="0097dc000000"], 0x120, 0x8010}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000b40)="8a454d2b09fedc93a550f7a924610b8f151712c98280aa3d31a3896f94ac0b0af38879a2c55fa93e7a32d4fedfde83a361cea8400822d8f91a392b3b147b56f5a73bd1ec2e55f56bbbedcd8770c3f7ce7a403e22ccb61a759d2628359320b4106624802757bc03bd23e9a31c10a07c8bf204e0675ce8e753836382e235b7f0e12c7737a071182954be4cdc8e22ac41d5", 0x90}], 0x1, &(0x7f0000000d00)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x30, 0x1, 0x1, [r3, r6, r5, 0xffffffffffffffff, r5, r7, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000000d80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000e00)="ce6af8c1d4ede49e1eb8e318221b493a945a64adc422fe3ace6ed3ce81280a2f41cd7bd89ac55f5685c80fe6a4e8b8d3724428b5a19fdcb7824040f38933124f3d3f36987b5539e3d0ea42856d159d9196a1805168265b0c7538b8c5f8a9316e6aa845b148d2d1a90086d5cb544d52304ab3e398d84e5dc1a0deb65cd5af46cd958c82a28825d6f4b1b172a443b50503aa1f7b317895df0ace18b0435b853f2d25b6b23766e26a1dbcbeebc279a9dee74c4b5515610ac5c6f1118e160a7fd2066d53d2dd302fe40b8c86ec5019d47bf948ae5aa3243498356d", 0xd9}, {&(0x7f0000000f00)="e53501fc3befb77c6e85d7d783e96b8bdc2e869a04020c1465df8c8e0e635f1f21a25964ca04b964d541168b2a076af103db8e3e7253d8b16dd52cd04e8d5b67fbf0259a11c64a8f827f1635dc1aceb6783cbefba7282675d8367e8004aa7d1376f6c483f92b57a82c9edd000414f2c80f8f4818ab0504a53c451c789f9bb341272d821713", 0x85}, {&(0x7f0000000fc0)="d5351e769fe3d19e6167a818ee35bc173033bd83604d5ebc3c2b0ad4ff09350c17552a81c4a464a00f1cc0b106a2e328884c5bea08f06a3af13a98907eb05a8a17145ff9a70e2a141956273a7cbf3a28c0dcd821ee3cb569c4d6587a672a38af8d441564f9cccaa9f47984dc871165cea7e59beaf12b78f91d9e32deb94d3422d670061b998c8333a056ddde729b266a9a9625423b9a9ce228ba2dd21ffecd4e7fe3ff28feb70c741e7f0a57b9ec39561830868b850e658c75bf6d65ecabafe14663", 0xc2}], 0x3, 0x0, 0x0, 0x40000}}, {{&(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001380)=[{&(0x7f0000001180)="4a4940eb2056cc89ddb56685c78149a1a1755a0f0c53e1cac31f136fca11babdf8b9681782a3c7d99320e33a3183b4d55d70681772788fade4d470ece572b252c66c97e9e6690d56dd908a434c6f3403a5f5ff7d1828bfd7abf40dacc10598eed4226bfdf03c3b5f7ec22f2bd44b76d74f8fcc2e32ff02c2b17320d43260d423bd4ac492e3c17183fa9286d8a7c4080ab61707a32e4bc311fdeb05b542b0299f583b4619690ab3edf37eda4d9c63cfbbae23a2dcfe347eadb7b67bd4344ad0dfb8e083039525d28c4d04b3e101275c158b06a2791d74132f5844a9f1398cce16f4f08577aa8b", 0xe6}, {&(0x7f0000001280)="fc3c1212715f7f61f0b9b513464ed315de99dc822bc210996e6c7a15a8caba9fb261a27c59472d14d1e345ee2c6b32696a4375e927a06a44fbd92413c6b7b60bd9aa3e773403bd9886f8db6a5a5535afbff031c78cebb0c6820b79ddbd07122cfa094c07b3282a8f85683e120cdfe68d5c108eedca83aaf96978f9a870d1eb7589f511c1b4cd", 0x86}, {&(0x7f0000001340)="3a1602f5e277a49a3bcfc7888d9e05d1a7df101bc1d8f8cfeabfb703", 0x1c}], 0x3, &(0x7f0000001840)=[@cred={{0x1c}}], 0x20, 0x20000800}}], 0x5, 0x4000000) ioctl$LOOP_CTL_ADD(r8, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) getpid() (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x0, 0x18, 0x29, 0x3, 0x3, 0x31b, 0x5, 0xb048, 0xa6}, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) connect$unix(r5, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r9}, 0x10) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001880)=[{{&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000400)="2da2031ad15cde4f0bd3f43a2aec0ed38b2e5e3b9466b7838109ef5f406c0feb458fed0a19577dd3b4fea833a6eca9bfd47cc4ea8bb25aa9694f5ffe03083f92cf55ff3c5f86", 0x46}, {&(0x7f0000000480)="b0d826ddf795672bc9c61fc9377e028d52ac9ca297027976efe70111e2f6117d7bfe9fb06002a6b8e521e9c5a06cb28fa88c8683d3398b9700e1215eae7151e7a1ba190f4797623e18fd4512b2ced5064eb2dacadf5dc13c4554a9cee4b95fb7", 0x60}, {&(0x7f0000000500)="9952be90b95862d8056b8d5c2d5e4e3d7663dcf8d382f3d384f024a3a815102ee18d36784ec0b193e674b704b06a01edfc61bc79332704c0bea4072b85ced7c1aeec4c442e51c8402a9c3f8eb688ded4aaa231497e5c5aba8f9f2cd568d2592a04f9b86b86ca0fb814293536ae8ef4090cbbaab98ed296d967d5942c6f873997e38a395051d1790f0e5068ddea51d81426ce12bfb02b4f2545d4f17afab092683753195dec83252368be5af9a8c0e5e5ac8d6eb4e5fde62717a96e77697204486fb12720f0ba3f", 0xc7}], 0x3, &(0x7f00000006c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r6, r3, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r5]}}], 0xb0, 0x20004084}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000780)="b64fe73ebb04b018e5923047f1b5e7180fcc60504112b67268dae3f60d62ac76b122d864875a5be94c7c224fb1cd6df3595f2bb9aeb5cd8908b97d7e25a5b915e12cd02a6f7132ed4637b08c7396506b9244c612079b11052ea095c54660b5e06840e68f1c5b8bfbd625e8c0b5f628abcc8da457d258586eec45075fc2772b2a089b25bb3d29d15711e107c54e5144dc72217382352f7ab75bb20dedf3715c20a5a8a66ec7e499d8f85b4e92ca7289aba2c969a9960c3aae5d5b5a00f160bc14bbbadd", 0xc3}, {&(0x7f0000000880)="aa8b3d77a498a85236c0636091c0d8d858ee02dad3ab7166b54599aa9ba44c1c9c4e728277acb261599589a396ff57f6c2d6b69489cf898c759b782abde827f49c86885b602f9ef8e415f96e4db4dc49c81cf0c3cfdbf0a395c41894918409625e9ddd84d9d9441d22c4de10047b8270ee88be0c9cba2b249e6670d4482524c930357c4d241dd731a2aee1b063583390ba14d59c369723a8821b02e913", 0x9d}], 0x2, &(0x7f00000013c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r5, @ANYRES32, @ANYRES32=r7, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r2, @ANYRES32, @ANYBLOB="0097dc000000"], 0x120, 0x8010}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000b40)="8a454d2b09fedc93a550f7a924610b8f151712c98280aa3d31a3896f94ac0b0af38879a2c55fa93e7a32d4fedfde83a361cea8400822d8f91a392b3b147b56f5a73bd1ec2e55f56bbbedcd8770c3f7ce7a403e22ccb61a759d2628359320b4106624802757bc03bd23e9a31c10a07c8bf204e0675ce8e753836382e235b7f0e12c7737a071182954be4cdc8e22ac41d5", 0x90}], 0x1, &(0x7f0000000d00)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x30, 0x1, 0x1, [r3, r6, r5, 0xffffffffffffffff, r5, r7, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000000d80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000e00)="ce6af8c1d4ede49e1eb8e318221b493a945a64adc422fe3ace6ed3ce81280a2f41cd7bd89ac55f5685c80fe6a4e8b8d3724428b5a19fdcb7824040f38933124f3d3f36987b5539e3d0ea42856d159d9196a1805168265b0c7538b8c5f8a9316e6aa845b148d2d1a90086d5cb544d52304ab3e398d84e5dc1a0deb65cd5af46cd958c82a28825d6f4b1b172a443b50503aa1f7b317895df0ace18b0435b853f2d25b6b23766e26a1dbcbeebc279a9dee74c4b5515610ac5c6f1118e160a7fd2066d53d2dd302fe40b8c86ec5019d47bf948ae5aa3243498356d", 0xd9}, {&(0x7f0000000f00)="e53501fc3befb77c6e85d7d783e96b8bdc2e869a04020c1465df8c8e0e635f1f21a25964ca04b964d541168b2a076af103db8e3e7253d8b16dd52cd04e8d5b67fbf0259a11c64a8f827f1635dc1aceb6783cbefba7282675d8367e8004aa7d1376f6c483f92b57a82c9edd000414f2c80f8f4818ab0504a53c451c789f9bb341272d821713", 0x85}, {&(0x7f0000000fc0)="d5351e769fe3d19e6167a818ee35bc173033bd83604d5ebc3c2b0ad4ff09350c17552a81c4a464a00f1cc0b106a2e328884c5bea08f06a3af13a98907eb05a8a17145ff9a70e2a141956273a7cbf3a28c0dcd821ee3cb569c4d6587a672a38af8d441564f9cccaa9f47984dc871165cea7e59beaf12b78f91d9e32deb94d3422d670061b998c8333a056ddde729b266a9a9625423b9a9ce228ba2dd21ffecd4e7fe3ff28feb70c741e7f0a57b9ec39561830868b850e658c75bf6d65ecabafe14663", 0xc2}], 0x3, 0x0, 0x0, 0x40000}}, {{&(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001380)=[{&(0x7f0000001180)="4a4940eb2056cc89ddb56685c78149a1a1755a0f0c53e1cac31f136fca11babdf8b9681782a3c7d99320e33a3183b4d55d70681772788fade4d470ece572b252c66c97e9e6690d56dd908a434c6f3403a5f5ff7d1828bfd7abf40dacc10598eed4226bfdf03c3b5f7ec22f2bd44b76d74f8fcc2e32ff02c2b17320d43260d423bd4ac492e3c17183fa9286d8a7c4080ab61707a32e4bc311fdeb05b542b0299f583b4619690ab3edf37eda4d9c63cfbbae23a2dcfe347eadb7b67bd4344ad0dfb8e083039525d28c4d04b3e101275c158b06a2791d74132f5844a9f1398cce16f4f08577aa8b", 0xe6}, {&(0x7f0000001280)="fc3c1212715f7f61f0b9b513464ed315de99dc822bc210996e6c7a15a8caba9fb261a27c59472d14d1e345ee2c6b32696a4375e927a06a44fbd92413c6b7b60bd9aa3e773403bd9886f8db6a5a5535afbff031c78cebb0c6820b79ddbd07122cfa094c07b3282a8f85683e120cdfe68d5c108eedca83aaf96978f9a870d1eb7589f511c1b4cd", 0x86}, {&(0x7f0000001340)="3a1602f5e277a49a3bcfc7888d9e05d1a7df101bc1d8f8cfeabfb703", 0x1c}], 0x3, &(0x7f0000001840)=[@cred={{0x1c}}], 0x20, 0x20000800}}], 0x5, 0x4000000) (async) ioctl$LOOP_CTL_ADD(r8, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) 01:11:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x4) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$VFAT_IOCTL_READDIR_SHORT(r1, 0x82307202, &(0x7f0000000440)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 524.933175][ T27] audit: type=1804 audit(1653786707.465:392): pid=11969 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/543/bus" dev="sda1" ino=1177 res=1 errno=0 [ 524.934804][ T27] audit: type=1800 audit(1653786707.465:393): pid=11969 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1177 res=0 errno=0 01:11:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x0, 0x18, 0x29, 0x3, 0x3, 0x31b, 0x5, 0xb048, 0xa6}, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) r4 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) connect$unix(r5, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) (async) r8 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r9 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r10 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r9}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001880)=[{{&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000400)="2da2031ad15cde4f0bd3f43a2aec0ed38b2e5e3b9466b7838109ef5f406c0feb458fed0a19577dd3b4fea833a6eca9bfd47cc4ea8bb25aa9694f5ffe03083f92cf55ff3c5f86", 0x46}, {&(0x7f0000000480)="b0d826ddf795672bc9c61fc9377e028d52ac9ca297027976efe70111e2f6117d7bfe9fb06002a6b8e521e9c5a06cb28fa88c8683d3398b9700e1215eae7151e7a1ba190f4797623e18fd4512b2ced5064eb2dacadf5dc13c4554a9cee4b95fb7", 0x60}, {&(0x7f0000000500)="9952be90b95862d8056b8d5c2d5e4e3d7663dcf8d382f3d384f024a3a815102ee18d36784ec0b193e674b704b06a01edfc61bc79332704c0bea4072b85ced7c1aeec4c442e51c8402a9c3f8eb688ded4aaa231497e5c5aba8f9f2cd568d2592a04f9b86b86ca0fb814293536ae8ef4090cbbaab98ed296d967d5942c6f873997e38a395051d1790f0e5068ddea51d81426ce12bfb02b4f2545d4f17afab092683753195dec83252368be5af9a8c0e5e5ac8d6eb4e5fde62717a96e77697204486fb12720f0ba3f", 0xc7}], 0x3, &(0x7f00000006c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r6, r3, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r5]}}], 0xb0, 0x20004084}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000780)="b64fe73ebb04b018e5923047f1b5e7180fcc60504112b67268dae3f60d62ac76b122d864875a5be94c7c224fb1cd6df3595f2bb9aeb5cd8908b97d7e25a5b915e12cd02a6f7132ed4637b08c7396506b9244c612079b11052ea095c54660b5e06840e68f1c5b8bfbd625e8c0b5f628abcc8da457d258586eec45075fc2772b2a089b25bb3d29d15711e107c54e5144dc72217382352f7ab75bb20dedf3715c20a5a8a66ec7e499d8f85b4e92ca7289aba2c969a9960c3aae5d5b5a00f160bc14bbbadd", 0xc3}, {&(0x7f0000000880)="aa8b3d77a498a85236c0636091c0d8d858ee02dad3ab7166b54599aa9ba44c1c9c4e728277acb261599589a396ff57f6c2d6b69489cf898c759b782abde827f49c86885b602f9ef8e415f96e4db4dc49c81cf0c3cfdbf0a395c41894918409625e9ddd84d9d9441d22c4de10047b8270ee88be0c9cba2b249e6670d4482524c930357c4d241dd731a2aee1b063583390ba14d59c369723a8821b02e913", 0x9d}], 0x2, &(0x7f00000013c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r5, @ANYRES32, @ANYRES32=r7, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r2, @ANYRES32, @ANYBLOB="0097dc000000"], 0x120, 0x8010}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000b40)="8a454d2b09fedc93a550f7a924610b8f151712c98280aa3d31a3896f94ac0b0af38879a2c55fa93e7a32d4fedfde83a361cea8400822d8f91a392b3b147b56f5a73bd1ec2e55f56bbbedcd8770c3f7ce7a403e22ccb61a759d2628359320b4106624802757bc03bd23e9a31c10a07c8bf204e0675ce8e753836382e235b7f0e12c7737a071182954be4cdc8e22ac41d5", 0x90}], 0x1, &(0x7f0000000d00)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x30, 0x1, 0x1, [r3, r6, r5, 0xffffffffffffffff, r5, r7, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000000d80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000e00)="ce6af8c1d4ede49e1eb8e318221b493a945a64adc422fe3ace6ed3ce81280a2f41cd7bd89ac55f5685c80fe6a4e8b8d3724428b5a19fdcb7824040f38933124f3d3f36987b5539e3d0ea42856d159d9196a1805168265b0c7538b8c5f8a9316e6aa845b148d2d1a90086d5cb544d52304ab3e398d84e5dc1a0deb65cd5af46cd958c82a28825d6f4b1b172a443b50503aa1f7b317895df0ace18b0435b853f2d25b6b23766e26a1dbcbeebc279a9dee74c4b5515610ac5c6f1118e160a7fd2066d53d2dd302fe40b8c86ec5019d47bf948ae5aa3243498356d", 0xd9}, {&(0x7f0000000f00)="e53501fc3befb77c6e85d7d783e96b8bdc2e869a04020c1465df8c8e0e635f1f21a25964ca04b964d541168b2a076af103db8e3e7253d8b16dd52cd04e8d5b67fbf0259a11c64a8f827f1635dc1aceb6783cbefba7282675d8367e8004aa7d1376f6c483f92b57a82c9edd000414f2c80f8f4818ab0504a53c451c789f9bb341272d821713", 0x85}, {&(0x7f0000000fc0)="d5351e769fe3d19e6167a818ee35bc173033bd83604d5ebc3c2b0ad4ff09350c17552a81c4a464a00f1cc0b106a2e328884c5bea08f06a3af13a98907eb05a8a17145ff9a70e2a141956273a7cbf3a28c0dcd821ee3cb569c4d6587a672a38af8d441564f9cccaa9f47984dc871165cea7e59beaf12b78f91d9e32deb94d3422d670061b998c8333a056ddde729b266a9a9625423b9a9ce228ba2dd21ffecd4e7fe3ff28feb70c741e7f0a57b9ec39561830868b850e658c75bf6d65ecabafe14663", 0xc2}], 0x3, 0x0, 0x0, 0x40000}}, {{&(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001380)=[{&(0x7f0000001180)="4a4940eb2056cc89ddb56685c78149a1a1755a0f0c53e1cac31f136fca11babdf8b9681782a3c7d99320e33a3183b4d55d70681772788fade4d470ece572b252c66c97e9e6690d56dd908a434c6f3403a5f5ff7d1828bfd7abf40dacc10598eed4226bfdf03c3b5f7ec22f2bd44b76d74f8fcc2e32ff02c2b17320d43260d423bd4ac492e3c17183fa9286d8a7c4080ab61707a32e4bc311fdeb05b542b0299f583b4619690ab3edf37eda4d9c63cfbbae23a2dcfe347eadb7b67bd4344ad0dfb8e083039525d28c4d04b3e101275c158b06a2791d74132f5844a9f1398cce16f4f08577aa8b", 0xe6}, {&(0x7f0000001280)="fc3c1212715f7f61f0b9b513464ed315de99dc822bc210996e6c7a15a8caba9fb261a27c59472d14d1e345ee2c6b32696a4375e927a06a44fbd92413c6b7b60bd9aa3e773403bd9886f8db6a5a5535afbff031c78cebb0c6820b79ddbd07122cfa094c07b3282a8f85683e120cdfe68d5c108eedca83aaf96978f9a870d1eb7589f511c1b4cd", 0x86}, {&(0x7f0000001340)="3a1602f5e277a49a3bcfc7888d9e05d1a7df101bc1d8f8cfeabfb703", 0x1c}], 0x3, &(0x7f0000001840)=[@cred={{0x1c}}], 0x20, 0x20000800}}], 0x5, 0x4000000) (async) ioctl$LOOP_CTL_ADD(r8, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 525.073772][T11970] block nbd5: shutting down sockets 01:11:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async, rerun: 64) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (rerun: 64) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) (async) r4 = getpid() (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) connect$unix(r5, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) (rerun: 64) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) r6 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r6, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, r3, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 525.230967][T11990] block nbd5: shutting down sockets [ 525.251011][ T48] block nbd1: Receive control failed (result -32) [ 525.251542][T11955] block nbd1: shutting down sockets [ 525.409324][T11959] block nbd4: shutting down sockets [ 525.430059][T11965] block nbd3: shutting down sockets 01:11:48 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = syz_open_procfs(r0, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000001900)) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) getpid() (async) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r0, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000001900)) (async) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 01:11:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) fstatfs(r4, &(0x7f0000000200)=""/179) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x4) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$VFAT_IOCTL_READDIR_SHORT(r1, 0x82307202, &(0x7f0000000440)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 525.760998][ T3651] block nbd2: Receive control failed (result -32) 01:11:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) [ 525.795171][T11973] block nbd2: shutting down sockets [ 525.848397][ T27] audit: type=1804 audit(1653786708.395:394): pid=11998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/544/bus" dev="sda1" ino=1168 res=1 errno=0 01:11:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x4) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) ioctl$VFAT_IOCTL_READDIR_SHORT(r1, 0x82307202, &(0x7f0000000440)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x4) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r2, 0x0, 0x1dd0a) (async) ioctl$VFAT_IOCTL_READDIR_SHORT(r1, 0x82307202, &(0x7f0000000440)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:48 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) (async, rerun: 32) r1 = syz_open_procfs(r0, &(0x7f00000018c0)='environ\x00') (rerun: 32) ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000001900)) (async, rerun: 64) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 32) 01:11:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x410f00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 525.848442][ T27] audit: type=1800 audit(1653786708.395:395): pid=11998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1168 res=0 errno=0 [ 525.903248][T11994] block nbd1: shutting down sockets [ 525.995509][ T27] audit: type=1804 audit(1653786708.525:396): pid=12019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/545/bus" dev="sda1" ino=1168 res=1 errno=0 01:11:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, r3, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (rerun: 64) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 525.995556][ T27] audit: type=1800 audit(1653786708.525:397): pid=12019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1168 res=0 errno=0 01:11:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x410f00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, r3, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 526.096897][T12023] block nbd1: server does not support multiple connections per device. [ 526.096980][T12023] block nbd1: server does not support multiple connections per device. 01:11:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x410f00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x410f00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) dup(0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 526.097040][T12023] block nbd1: server does not support multiple connections per device. [ 526.097144][T12023] block nbd1: server does not support multiple connections per device. [ 526.097208][T12023] block nbd1: server does not support multiple connections per device. [ 526.097284][T12023] block nbd1: server does not support multiple connections per device. [ 526.097344][T12023] block nbd1: server does not support multiple connections per device. 01:11:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000540), 0x400000, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) r3 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) readv(r3, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/115, 0x73}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/126, 0x7e}], 0x6) [ 526.156925][T12023] block nbd1: server does not support multiple connections per device. [ 526.184057][T12025] block nbd2: shutting down sockets [ 526.242170][T12023] block nbd1: server does not support multiple connections per device. 01:11:48 executing program 3: sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x18, 0x140e, 0x200, 0x70bd2a, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x8880}, 0x20008811) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000380)='./bus\x00') creat(&(0x7f0000000400)='./bus\x00', 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x10103e, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r1, 0x2008001) r2 = dup2(0xffffffffffffffff, r1) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f0000000440)={0x0, 0x0, '\x00', @bt={0x3, 0x6, 0x1f, 0x4fc0, 0x8000000000000001, 0xa5, 0xe, 0x8}}) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r0, 0x0) mbind(&(0x7f00002f4000/0x12000)=nil, 0x12000, 0x0, 0x0, 0x0, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000000)={0x2001}) ioctl$NBD_DO_IT(r3, 0xab03) [ 526.326746][T12023] block nbd1: server does not support multiple connections per device. [ 526.336679][T12059] block nbd2: NBD_DISCONNECT [ 526.396846][T12023] block nbd1: server does not support multiple connections per device. [ 526.466747][T12023] block nbd1: server does not support multiple connections per device. [ 526.546666][T12023] block nbd1: server does not support multiple connections per device. [ 526.546746][T12023] block nbd1: server does not support multiple connections per device. [ 526.546808][T12023] block nbd1: server does not support multiple connections per device. [ 526.546871][T12023] block nbd1: server does not support multiple connections per device. [ 526.546932][T12023] block nbd1: server does not support multiple connections per device. [ 526.546988][T12023] block nbd1: server does not support multiple connections per device. [ 526.547048][T12023] block nbd1: server does not support multiple connections per device. [ 526.547110][T12023] block nbd1: server does not support multiple connections per device. [ 526.547173][T12023] block nbd1: server does not support multiple connections per device. [ 526.547243][T12023] block nbd1: server does not support multiple connections per device. [ 526.547307][T12023] block nbd1: server does not support multiple connections per device. 01:11:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) [ 526.547365][T12023] block nbd1: server does not support multiple connections per device. [ 526.547427][T12023] block nbd1: server does not support multiple connections per device. 01:11:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 526.547489][T12023] block nbd1: server does not support multiple connections per device. [ 526.547547][T12023] block nbd1: server does not support multiple connections per device. [ 526.547610][T12023] block nbd1: server does not support multiple connections per device. [ 526.547669][T12023] block nbd1: server does not support multiple connections per device. 01:11:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x135880, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_io_uring_complete(0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f00000000c0)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), 0xffffffffffffffff, r4}}, 0x18) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000100)) 01:11:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) r4 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0xff, 0x0, 0x0, 0x80281d, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r6, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="100006000000000020"], 0x34, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)="f3ccf2e5b70f95793b21f186e2ea8d08823e18cad90ea57a044c6d36f4f2d161fad52afa5e797e35cfe782c56fe77befc25e39dca7d5bbeee639bf7fb56a1b7aa864f9fb7210344d5fc00ee554c6add173dac41e439496ec91e36433f10f3f0ae4c58391edd23ad37bb66e8d75ca238bcab3c133fa65416ea9324c7e10ebc2effa9d6fdbe7b89a5607ed09c7ad3766fcc15938dc6e3ed4b53b97e2f5544b1543329eeb3a85f1c187f6d12c43b9d7765444b288fa782c00", 0xb7}, {&(0x7f0000000440)="802f86613024f998ee18b39090940f0d7a48cd535589a65b411fde9859f7ee49f2aac6496901b1abc379233646d6d5f3cbabe4443713ddcd3be972b356eb22e61494608fd7781f8126a04d103d72430a9130556ef285307c9060577ac242c0b4996c3cb0f64d64afdf6f6b40a5a4a0a3bf021d90c1f628a4454eb1361b57d79d11152afd1748b271b8fa7d3d24fd9d5ac3e0977ca191101b1f520610b7bf11569610ddea6bc314acbb02766df985eeb0e87077e3106518d74378219cf6364aa350af8236cf5298f80aa8", 0xca}, {}], 0x3, &(0x7f0000000800)=[@cred={{0x1c}}], 0x20, 0x20008040}}, {{&(0x7f0000000840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f00000008c0)="40aacc8687f1d3b57f0fe372028f41540f176d278edefd67b41d6fafcb567e29e374f7e58fe8ec6e6b214868b8225dc74419f2491d800a2228ae47eafab6099d75b756b6ba60641ba85e91468b3db1d8186a777e81572bdef8527534df2d1bd5c28b8fbc6353f9fd25fdc9658182c5049b9257eb4c454eb5f2916bc6db", 0x7d}, {&(0x7f0000000940)="f93977353c6bb77f6fa16ff1d9c49bfba0ddb1260acda3ac0d8a670d235dcf6f19a14836586756acf34b37aa5c13e6dbaafa8f4b7a3cf549ce6993e64e1818fd1c0193ac00fc7d2d71c770ddea1a865372bb32f50cc67d560b9a2b133b52dd99394170dd7a5603b40c134a847ded7e68a2d305a9ca5465893605cd373fa404e7b9ec9c992170bbf83aa94b2dc33d2b8a7ba1be0a66b4cc804e255876b95d00500de78ef689ad6ef60241720dad60f2c766f8c2c674c469885de047c1f62a650ad23067f3753d8b9d6f40a059c2bf1f1d00e842d708a38516487bd5", 0xdb}, {&(0x7f0000000a40)="b64298442bdec6daa106cb8115d77e91516061e9e127f424e79ddb4c76b9de7b5eadba4cc9600e902dc6014bc8b591c2a84288d4d22d9fbbd94d1e790046d0eba0d9403ff39850226266d80ebe57aab155a7ce22d279d1dec668819d9bf080a1756eb513d00e2c9fd79e4e72a73f39f3e990b39d02bbd8ee28cc8c195b30b8c5411ba6", 0x83}, {&(0x7f0000000b00)="e932de1f07c800a7066a99a690c42fc24d9bb4723f037bc7e4cd77e7b785dabe5facb24d39", 0x25}, {&(0x7f0000000b40)="28a3d2a97d797532f3b594be743386488b153e40552496352cddb61afc69b79ef2e657d902daaa66669b98dd8da812114ec87306ead14d251e70", 0x3a}, {&(0x7f0000000b80)="755e4d2604b023113d63d55f1ca0294e0d244d4d793c60c7cc6ecac9dc5904252beed77fc2d7c659066cb9bdc44156243a30e12dfcbb35d559ce7010e09353bf24b52fdb3c42a2c6ac96e6e018b256754936c36b9a601dfadf8b8d8e04d781abb0c08b8381c3b843b8bd75ef7b015bb94d429e84c58718335ddf35cdcbdbeb664b031c7246a611000cff1c537a55ca30b93883cc3dcfe3ca2ad33e26906d986efc0a34f453c1e1f957af4df28cdeebaa6fd52405d5d9b347d8fa872aa447a8bd76aed7dbcba922e246d154fb54f581b7cd09cd5341a1eeaa1125752f71", 0xdd}, {&(0x7f0000000c80)="e51070631269b0fc871aa3fba933c2b5277df2f0cf7f901b72b824bc6a4fa4f1d72c90fecd3115d9f07b177a84fa840eabad9ef22beb6a10aed684461a14dbd29a3ae88a7903b70185d7d57f955ca82a7ea2a7358012e4ade8fcf6672cbb44989748dd4220c4222d972043357969f13307e6ab59414714d22ea00b236cb6219615a2f9828a", 0x85}, {&(0x7f0000000d40)="3db69331141b", 0x6}], 0x8, 0x0, 0x0, 0x20008004}}, {{&(0x7f0000000e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000001740)="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0x1000}, {&(0x7f0000000e80)="8d527d1cf470d1b9b0346180b326344a3854828cb484969ffdc3372d7d67576cb0a2c1674d3280925de49edfd3d8fcd40a2139af546684982e1a5b37e5906d695d02148e0bd61a32baa6ee2407ec6af5747d5ec4e943f0e02c2d926f6d7e6e2b54f803c855fcb85f495828442c62f2b2fb3697c6e95232f702601907732121983b98", 0x82}, {&(0x7f0000000f40)="fcb79c6da7d7b571951e7aa7a626cfb31a93d93b4a133c779c4e29ac6a3f", 0x1e}], 0x3, &(0x7f0000002b80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x38, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0xa0, 0x4040000}}, {{&(0x7f0000002c40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002d80)=[{&(0x7f0000002cc0)="39af7ee06c7f4bdd09996419687c3a6f8155e8787fcc16ad3df98a16146ca26066c426ac90af29f2d7ca9b3349a70a8f24d272b39d1badc8c47db5a1c43354674a3c952d95df963e7e8a9c09fbe4e10e7a8092ce8f3078fef84d71b41e2674688ae61f3b69fcca5a3b24810c809c5356df53877e9250e019b8fb850cbfdbf68385d7fabe09edaac3a6e07118cce28c8a7f08b7a6bcfee0680ded2ae5cba43a27dd", 0xa1}], 0x1, &(0x7f0000002e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r4, r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r6}}}], 0xf0}}], 0x4, 0x0) r7 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r8 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r8}, 0x10) ioctl$LOOP_CTL_ADD(r7, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 526.547734][T12023] block nbd1: server does not support multiple connections per device. [ 526.547794][T12023] block nbd1: server does not support multiple connections per device. [ 526.547858][T12023] block nbd1: server does not support multiple connections per device. 01:11:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x135880, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 32) r2 = syz_io_uring_complete(0x0) (async, rerun: 32) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f00000000c0)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), 0xffffffffffffffff, r4}}, 0x18) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000100)) 01:11:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x135880, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_io_uring_complete(0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async) r4 = syz_open_procfs(r3, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000001900)) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f00000000c0)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), 0xffffffffffffffff, r4}}, 0x18) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000100)) [ 526.547920][T12023] block nbd1: server does not support multiple connections per device. [ 526.701611][ T3651] block nbd5: Receive control failed (result -32) [ 526.702399][T12016] block nbd5: shutting down sockets [ 526.747894][ T48] block nbd4: Receive control failed (result -32) [ 526.748005][ T3644] block nbd4: Receive control failed (result -32) [ 526.758689][T12015] block nbd4: shutting down sockets 01:11:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 526.876664][T12022] block nbd1: shutting down sockets [ 526.945888][T12067] block nbd4: shutting down sockets [ 527.138000][ T3653] block nbd2: Disconnected due to user request. [ 527.218102][T12061] block nbd3: shutting down sockets 01:11:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000540), 0x400000, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) readv(r3, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/115, 0x73}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/126, 0x7e}], 0x6) 01:11:50 executing program 3: sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x18, 0x140e, 0x200, 0x70bd2a, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x8880}, 0x20008811) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000380)='./bus\x00') (async) creat(&(0x7f0000000400)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000000200)='./bus\x00', 0x10103e, 0x0) (async) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r1, 0x2008001) (async) r2 = dup2(0xffffffffffffffff, r1) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f0000000440)={0x0, 0x0, '\x00', @bt={0x3, 0x6, 0x1f, 0x4fc0, 0x8000000000000001, 0xa5, 0xe, 0x8}}) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r0, 0x0) mbind(&(0x7f00002f4000/0x12000)=nil, 0x12000, 0x0, 0x0, 0x0, 0x2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) (async) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000000)={0x2001}) ioctl$NBD_DO_IT(r3, 0xab03) 01:11:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) dup3(0xffffffffffffffff, r0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 527.641225][T12065] block nbd5: shutting down sockets [ 527.677712][T12094] block nbd2: NBD_DISCONNECT [ 527.680625][T12095] block nbd2: Disconnected due to user request. 01:11:50 executing program 3: sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x18, 0x140e, 0x200, 0x70bd2a, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x8880}, 0x20008811) (async) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='huge=always']) (async) chdir(&(0x7f0000000380)='./bus\x00') (async) creat(&(0x7f0000000400)='./bus\x00', 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x10103e, 0x0) (async) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r1, 0x2008001) r2 = dup2(0xffffffffffffffff, r1) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f0000000440)={0x0, 0x0, '\x00', @bt={0x3, 0x6, 0x1f, 0x4fc0, 0x8000000000000001, 0xa5, 0xe, 0x8}}) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r0, 0x0) (async) mbind(&(0x7f00002f4000/0x12000)=nil, 0x12000, 0x0, 0x0, 0x0, 0x2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15b) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000000)={0x2001}) (async) ioctl$NBD_DO_IT(r3, 0xab03) 01:11:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000540), 0x400000, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) r3 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) readv(r3, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/115, 0x73}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/126, 0x7e}], 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000540), 0x400000, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) (async) readv(r3, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/115, 0x73}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/126, 0x7e}], 0x6) (async) [ 527.680674][T12095] block nbd2: shutting down sockets 01:11:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) r4 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0xff, 0x0, 0x0, 0x80281d, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) (async) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r6, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="100006000000000020"], 0x34, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)="f3ccf2e5b70f95793b21f186e2ea8d08823e18cad90ea57a044c6d36f4f2d161fad52afa5e797e35cfe782c56fe77befc25e39dca7d5bbeee639bf7fb56a1b7aa864f9fb7210344d5fc00ee554c6add173dac41e439496ec91e36433f10f3f0ae4c58391edd23ad37bb66e8d75ca238bcab3c133fa65416ea9324c7e10ebc2effa9d6fdbe7b89a5607ed09c7ad3766fcc15938dc6e3ed4b53b97e2f5544b1543329eeb3a85f1c187f6d12c43b9d7765444b288fa782c00", 0xb7}, {&(0x7f0000000440)="802f86613024f998ee18b39090940f0d7a48cd535589a65b411fde9859f7ee49f2aac6496901b1abc379233646d6d5f3cbabe4443713ddcd3be972b356eb22e61494608fd7781f8126a04d103d72430a9130556ef285307c9060577ac242c0b4996c3cb0f64d64afdf6f6b40a5a4a0a3bf021d90c1f628a4454eb1361b57d79d11152afd1748b271b8fa7d3d24fd9d5ac3e0977ca191101b1f520610b7bf11569610ddea6bc314acbb02766df985eeb0e87077e3106518d74378219cf6364aa350af8236cf5298f80aa8", 0xca}, {}], 0x3, &(0x7f0000000800)=[@cred={{0x1c}}], 0x20, 0x20008040}}, {{&(0x7f0000000840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f00000008c0)="40aacc8687f1d3b57f0fe372028f41540f176d278edefd67b41d6fafcb567e29e374f7e58fe8ec6e6b214868b8225dc74419f2491d800a2228ae47eafab6099d75b756b6ba60641ba85e91468b3db1d8186a777e81572bdef8527534df2d1bd5c28b8fbc6353f9fd25fdc9658182c5049b9257eb4c454eb5f2916bc6db", 0x7d}, {&(0x7f0000000940)="f93977353c6bb77f6fa16ff1d9c49bfba0ddb1260acda3ac0d8a670d235dcf6f19a14836586756acf34b37aa5c13e6dbaafa8f4b7a3cf549ce6993e64e1818fd1c0193ac00fc7d2d71c770ddea1a865372bb32f50cc67d560b9a2b133b52dd99394170dd7a5603b40c134a847ded7e68a2d305a9ca5465893605cd373fa404e7b9ec9c992170bbf83aa94b2dc33d2b8a7ba1be0a66b4cc804e255876b95d00500de78ef689ad6ef60241720dad60f2c766f8c2c674c469885de047c1f62a650ad23067f3753d8b9d6f40a059c2bf1f1d00e842d708a38516487bd5", 0xdb}, {&(0x7f0000000a40)="b64298442bdec6daa106cb8115d77e91516061e9e127f424e79ddb4c76b9de7b5eadba4cc9600e902dc6014bc8b591c2a84288d4d22d9fbbd94d1e790046d0eba0d9403ff39850226266d80ebe57aab155a7ce22d279d1dec668819d9bf080a1756eb513d00e2c9fd79e4e72a73f39f3e990b39d02bbd8ee28cc8c195b30b8c5411ba6", 0x83}, {&(0x7f0000000b00)="e932de1f07c800a7066a99a690c42fc24d9bb4723f037bc7e4cd77e7b785dabe5facb24d39", 0x25}, {&(0x7f0000000b40)="28a3d2a97d797532f3b594be743386488b153e40552496352cddb61afc69b79ef2e657d902daaa66669b98dd8da812114ec87306ead14d251e70", 0x3a}, {&(0x7f0000000b80)="755e4d2604b023113d63d55f1ca0294e0d244d4d793c60c7cc6ecac9dc5904252beed77fc2d7c659066cb9bdc44156243a30e12dfcbb35d559ce7010e09353bf24b52fdb3c42a2c6ac96e6e018b256754936c36b9a601dfadf8b8d8e04d781abb0c08b8381c3b843b8bd75ef7b015bb94d429e84c58718335ddf35cdcbdbeb664b031c7246a611000cff1c537a55ca30b93883cc3dcfe3ca2ad33e26906d986efc0a34f453c1e1f957af4df28cdeebaa6fd52405d5d9b347d8fa872aa447a8bd76aed7dbcba922e246d154fb54f581b7cd09cd5341a1eeaa1125752f71", 0xdd}, {&(0x7f0000000c80)="e51070631269b0fc871aa3fba933c2b5277df2f0cf7f901b72b824bc6a4fa4f1d72c90fecd3115d9f07b177a84fa840eabad9ef22beb6a10aed684461a14dbd29a3ae88a7903b70185d7d57f955ca82a7ea2a7358012e4ade8fcf6672cbb44989748dd4220c4222d972043357969f13307e6ab59414714d22ea00b236cb6219615a2f9828a", 0x85}, {&(0x7f0000000d40)="3db69331141b", 0x6}], 0x8, 0x0, 0x0, 0x20008004}}, {{&(0x7f0000000e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000001740)="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0x1000}, {&(0x7f0000000e80)="8d527d1cf470d1b9b0346180b326344a3854828cb484969ffdc3372d7d67576cb0a2c1674d3280925de49edfd3d8fcd40a2139af546684982e1a5b37e5906d695d02148e0bd61a32baa6ee2407ec6af5747d5ec4e943f0e02c2d926f6d7e6e2b54f803c855fcb85f495828442c62f2b2fb3697c6e95232f702601907732121983b98", 0x82}, {&(0x7f0000000f40)="fcb79c6da7d7b571951e7aa7a626cfb31a93d93b4a133c779c4e29ac6a3f", 0x1e}], 0x3, &(0x7f0000002b80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x38, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0xa0, 0x4040000}}, {{&(0x7f0000002c40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002d80)=[{&(0x7f0000002cc0)="39af7ee06c7f4bdd09996419687c3a6f8155e8787fcc16ad3df98a16146ca26066c426ac90af29f2d7ca9b3349a70a8f24d272b39d1badc8c47db5a1c43354674a3c952d95df963e7e8a9c09fbe4e10e7a8092ce8f3078fef84d71b41e2674688ae61f3b69fcca5a3b24810c809c5356df53877e9250e019b8fb850cbfdbf68385d7fabe09edaac3a6e07118cce28c8a7f08b7a6bcfee0680ded2ae5cba43a27dd", 0xa1}], 0x1, &(0x7f0000002e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r4, r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r6}}}], 0xf0}}], 0x4, 0x0) (async) r7 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r8 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r8}, 0x10) ioctl$LOOP_CTL_ADD(r7, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0xa0000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) io_submit(0x0, 0x4, &(0x7f00000029c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x3, 0xffffffffffffffff, &(0x7f0000002680)="8d0e33ea72a4f3ff0c2e6efa890623f3f2de63cdf4142c313d1fefd62f17a300f38f24ab00d144cb5d28d8feff6f96aa207e1171f46e8046861a1da0e2e322b1a8d67e08c07bbad46da185bdff7d0ead00f1496adaede28cde740916dd5b5d0e2acb0e2b8796267f5dc3380781a9715f9dd33d86d29b87c511492efece6e91da4a3c7d359a11f30eebdfa0e1b4dd808a7d522716946763ce8006b7eda7aecd46d6ccc908ec156c8a610c2d3ee4c6e69f122d674c4cd834201419446441078b09275f16c2383feb03e52dfa3fdddb2f28b68d1566c0d31decde1958824d1c66866022bc0fa46bc2af55be8e6e", 0xec, 0x7, 0x0, 0x1, r3}, &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x1, 0x5, r1, &(0x7f0000000080)="15fa32", 0x3, 0x8, 0x0, 0x0, r5}, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, 0x8001, 0xffffffffffffffff, &(0x7f0000002800)="4c5a848dee3c7e4097ff95077b36dad85f42eeb488c2e83d151f7e598eb99923bcf1db36522a3141c1f87036ac26fd169e88a43f1d579e0f37e818e4b6a08b8baf9f60efb7355ebcbc1e74d3c74d2baa7d4ae7030f26ffe600dc124ee51534c3e384f089a75ef4c0ac691a91823af6f0bd534dac4891001893ffc5a9a2", 0x7d, 0x7, 0x0, 0x2}, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f0000000240)="1d64561eab941b123403dcf34d4507d65cf5e4e8b416e9d054b7f151dd55fdcbad89df69605c0c33108d9f80469076e37c3b1fe2e885869b829c729dec3048050eb030f32b2ba0d48d5c14fccabe1da7b94991e61087cb1b466c345c0b9b243051c685d43efaa560d2bf72503e8a9330455aa380085cdb3cae7373ad8a53a1ac622ed30d48d46a9e311ff05f2727a121ae6d75b1bccfae6388b0ea3be0f60848f5", 0xa1, 0x8000000000005}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x264c8e0216e6a5cf) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) syz_open_pts(0xffffffffffffffff, 0x82021) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000580), 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in=@private, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) syz_mount_image$squashfs(&(0x7f0000000180), &(0x7f0000000200)='./bus\x00', 0xd93, 0x2, &(0x7f0000000440)=[{&(0x7f0000000240)="14bd71b828d98c9800eb9ff452a764c81a9a189cb575cfdcb123f05bd067857d3878fe969fb5a4fff096e954d135f434464b58f4103fa3d87059aaee14b80aff5abba7a8dc7ecabd0236c116b24773fb47050317ebcc0956d13e753e731ded978b3d33d11cc69f5d9c638b505bcf88982621101a5936450cbe3a52d633b998aa51a6e4bf3a65b46529498ebdd2fc6235e53e9b047f43fdce8c3fd8a8a6fd9e778302dc1922523fca623db1542f2c335b4472bbf9bb4e27cc788870fb54f00399899b7b035826730a8e3175dbdd3896290bcefeab5780919c26a9712f7de62b053cada1dedea20691f9c3df776f36ffca", 0xf0, 0x9}, {&(0x7f0000000340)="5b96945cafd0fced4bbdadece7edc86fe6ff65f0710a906c31d9353eae7a96f3b6c76b618a5c8a736bd2701f6e44ae9d0a0504d17c47f5b9f4fcbdd6c3d84e8885764087ec838f6f056eac7e01e4c3a2c526fde7446559539e0befc3fafd33c85374398e49f0a735793e04f85e877e861039f00653515621ade85d40617b8c1e783c6adc43375a55ebb3604505f65e1a830b1e00fede41a2b6b91e61d813ac73a26bcde3a127e24a8cc4fa952d4082a033bf15299f4a4e21e92e8143e2341e19582a72274b05fca4eaaceba6d44e09d0a31378b999648f24919bc5bcd61b9747d45e5faf8dc96bd7bbb144a5837077baa4dceb0b8a3301f22b", 0xf9, 0x3}], 0x24000, &(0x7f00000005c0)={[{'/dev/nbd#\x00'}, {'/dev/input/mouse#\x00'}, {'/dev/input/mouse#\x00'}, {'-!'}], [{@fowner_lt={'fowner<', r4}}]}) ftruncate(r2, 0x800) r5 = syz_open_dev$mouse(&(0x7f0000000100), 0x7fffffffffffffff, 0x200280) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r6, 0x0, 0x1dd0a) pwrite64(r6, &(0x7f0000000080)="a7f8273b2953ad8cec24516f7f845ec542afd2e0774ff0032ebe3a10396532a9f0b363224e8d8d9a77449b940b94075255564a89b7375887d9f5ed0542bdf35b6f93ba07e31ec8dd13e203c051d1022ea97058d8dece", 0x56, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 527.828088][T12102] block nbd5: shutting down sockets [ 527.837676][T12104] block nbd2: NBD_DISCONNECT [ 527.891472][T12104] block nbd2: Disconnected due to user request. [ 527.891528][T12104] block nbd2: shutting down sockets [ 527.938946][T12127] loop5: detected capacity change from 0 to 6 01:11:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x264c8e0216e6a5cf) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) syz_open_pts(0xffffffffffffffff, 0x82021) (async, rerun: 64) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000580), 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in=@private, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) syz_mount_image$squashfs(&(0x7f0000000180), &(0x7f0000000200)='./bus\x00', 0xd93, 0x2, &(0x7f0000000440)=[{&(0x7f0000000240)="14bd71b828d98c9800eb9ff452a764c81a9a189cb575cfdcb123f05bd067857d3878fe969fb5a4fff096e954d135f434464b58f4103fa3d87059aaee14b80aff5abba7a8dc7ecabd0236c116b24773fb47050317ebcc0956d13e753e731ded978b3d33d11cc69f5d9c638b505bcf88982621101a5936450cbe3a52d633b998aa51a6e4bf3a65b46529498ebdd2fc6235e53e9b047f43fdce8c3fd8a8a6fd9e778302dc1922523fca623db1542f2c335b4472bbf9bb4e27cc788870fb54f00399899b7b035826730a8e3175dbdd3896290bcefeab5780919c26a9712f7de62b053cada1dedea20691f9c3df776f36ffca", 0xf0, 0x9}, {&(0x7f0000000340)="5b96945cafd0fced4bbdadece7edc86fe6ff65f0710a906c31d9353eae7a96f3b6c76b618a5c8a736bd2701f6e44ae9d0a0504d17c47f5b9f4fcbdd6c3d84e8885764087ec838f6f056eac7e01e4c3a2c526fde7446559539e0befc3fafd33c85374398e49f0a735793e04f85e877e861039f00653515621ade85d40617b8c1e783c6adc43375a55ebb3604505f65e1a830b1e00fede41a2b6b91e61d813ac73a26bcde3a127e24a8cc4fa952d4082a033bf15299f4a4e21e92e8143e2341e19582a72274b05fca4eaaceba6d44e09d0a31378b999648f24919bc5bcd61b9747d45e5faf8dc96bd7bbb144a5837077baa4dceb0b8a3301f22b", 0xf9, 0x3}], 0x24000, &(0x7f00000005c0)={[{'/dev/nbd#\x00'}, {'/dev/input/mouse#\x00'}, {'/dev/input/mouse#\x00'}, {'-!'}], [{@fowner_lt={'fowner<', r4}}]}) (async) ftruncate(r2, 0x800) (async, rerun: 32) r5 = syz_open_dev$mouse(&(0x7f0000000100), 0x7fffffffffffffff, 0x200280) (rerun: 32) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r6, 0x0, 0x1dd0a) pwrite64(r6, &(0x7f0000000080)="a7f8273b2953ad8cec24516f7f845ec542afd2e0774ff0032ebe3a10396532a9f0b363224e8d8d9a77449b940b94075255564a89b7375887d9f5ed0542bdf35b6f93ba07e31ec8dd13e203c051d1022ea97058d8dece", 0x56, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) 01:11:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x264c8e0216e6a5cf) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) syz_open_pts(0xffffffffffffffff, 0x82021) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000580), 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in=@private, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) syz_mount_image$squashfs(&(0x7f0000000180), &(0x7f0000000200)='./bus\x00', 0xd93, 0x2, &(0x7f0000000440)=[{&(0x7f0000000240)="14bd71b828d98c9800eb9ff452a764c81a9a189cb575cfdcb123f05bd067857d3878fe969fb5a4fff096e954d135f434464b58f4103fa3d87059aaee14b80aff5abba7a8dc7ecabd0236c116b24773fb47050317ebcc0956d13e753e731ded978b3d33d11cc69f5d9c638b505bcf88982621101a5936450cbe3a52d633b998aa51a6e4bf3a65b46529498ebdd2fc6235e53e9b047f43fdce8c3fd8a8a6fd9e778302dc1922523fca623db1542f2c335b4472bbf9bb4e27cc788870fb54f00399899b7b035826730a8e3175dbdd3896290bcefeab5780919c26a9712f7de62b053cada1dedea20691f9c3df776f36ffca", 0xf0, 0x9}, {&(0x7f0000000340)="5b96945cafd0fced4bbdadece7edc86fe6ff65f0710a906c31d9353eae7a96f3b6c76b618a5c8a736bd2701f6e44ae9d0a0504d17c47f5b9f4fcbdd6c3d84e8885764087ec838f6f056eac7e01e4c3a2c526fde7446559539e0befc3fafd33c85374398e49f0a735793e04f85e877e861039f00653515621ade85d40617b8c1e783c6adc43375a55ebb3604505f65e1a830b1e00fede41a2b6b91e61d813ac73a26bcde3a127e24a8cc4fa952d4082a033bf15299f4a4e21e92e8143e2341e19582a72274b05fca4eaaceba6d44e09d0a31378b999648f24919bc5bcd61b9747d45e5faf8dc96bd7bbb144a5837077baa4dceb0b8a3301f22b", 0xf9, 0x3}], 0x24000, &(0x7f00000005c0)={[{'/dev/nbd#\x00'}, {'/dev/input/mouse#\x00'}, {'/dev/input/mouse#\x00'}, {'-!'}], [{@fowner_lt={'fowner<', r4}}]}) ftruncate(r2, 0x800) r5 = syz_open_dev$mouse(&(0x7f0000000100), 0x7fffffffffffffff, 0x200280) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) r6 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r6, 0x0, 0x1dd0a) pwrite64(r6, &(0x7f0000000080)="a7f8273b2953ad8cec24516f7f845ec542afd2e0774ff0032ebe3a10396532a9f0b363224e8d8d9a77449b940b94075255564a89b7375887d9f5ed0542bdf35b6f93ba07e31ec8dd13e203c051d1022ea97058d8dece", 0x56, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x264c8e0216e6a5cf) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) syz_open_pts(0xffffffffffffffff, 0x82021) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000580), 0x100, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in=@private, @in6=@remote}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) (async) syz_mount_image$squashfs(&(0x7f0000000180), &(0x7f0000000200)='./bus\x00', 0xd93, 0x2, &(0x7f0000000440)=[{&(0x7f0000000240)="14bd71b828d98c9800eb9ff452a764c81a9a189cb575cfdcb123f05bd067857d3878fe969fb5a4fff096e954d135f434464b58f4103fa3d87059aaee14b80aff5abba7a8dc7ecabd0236c116b24773fb47050317ebcc0956d13e753e731ded978b3d33d11cc69f5d9c638b505bcf88982621101a5936450cbe3a52d633b998aa51a6e4bf3a65b46529498ebdd2fc6235e53e9b047f43fdce8c3fd8a8a6fd9e778302dc1922523fca623db1542f2c335b4472bbf9bb4e27cc788870fb54f00399899b7b035826730a8e3175dbdd3896290bcefeab5780919c26a9712f7de62b053cada1dedea20691f9c3df776f36ffca", 0xf0, 0x9}, {&(0x7f0000000340)="5b96945cafd0fced4bbdadece7edc86fe6ff65f0710a906c31d9353eae7a96f3b6c76b618a5c8a736bd2701f6e44ae9d0a0504d17c47f5b9f4fcbdd6c3d84e8885764087ec838f6f056eac7e01e4c3a2c526fde7446559539e0befc3fafd33c85374398e49f0a735793e04f85e877e861039f00653515621ade85d40617b8c1e783c6adc43375a55ebb3604505f65e1a830b1e00fede41a2b6b91e61d813ac73a26bcde3a127e24a8cc4fa952d4082a033bf15299f4a4e21e92e8143e2341e19582a72274b05fca4eaaceba6d44e09d0a31378b999648f24919bc5bcd61b9747d45e5faf8dc96bd7bbb144a5837077baa4dceb0b8a3301f22b", 0xf9, 0x3}], 0x24000, &(0x7f00000005c0)={[{'/dev/nbd#\x00'}, {'/dev/input/mouse#\x00'}, {'/dev/input/mouse#\x00'}, {'-!'}], [{@fowner_lt={'fowner<', r4}}]}) (async) ftruncate(r2, 0x800) (async) syz_open_dev$mouse(&(0x7f0000000100), 0x7fffffffffffffff, 0x200280) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r6, 0x0, 0x1dd0a) (async) pwrite64(r6, &(0x7f0000000080)="a7f8273b2953ad8cec24516f7f845ec542afd2e0774ff0032ebe3a10396532a9f0b363224e8d8d9a77449b940b94075255564a89b7375887d9f5ed0542bdf35b6f93ba07e31ec8dd13e203c051d1022ea97058d8dece", 0x56, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 528.191919][T12139] loop5: detected capacity change from 0 to 6 01:11:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 528.315237][ T3655] block nbd1: Receive control failed (result -32) [ 528.315753][T12088] block nbd1: shutting down sockets 01:11:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) r4 = syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0xff, 0x0, 0x0, 0x80281d, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r6, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="100006000000000020"], 0x34, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)="f3ccf2e5b70f95793b21f186e2ea8d08823e18cad90ea57a044c6d36f4f2d161fad52afa5e797e35cfe782c56fe77befc25e39dca7d5bbeee639bf7fb56a1b7aa864f9fb7210344d5fc00ee554c6add173dac41e439496ec91e36433f10f3f0ae4c58391edd23ad37bb66e8d75ca238bcab3c133fa65416ea9324c7e10ebc2effa9d6fdbe7b89a5607ed09c7ad3766fcc15938dc6e3ed4b53b97e2f5544b1543329eeb3a85f1c187f6d12c43b9d7765444b288fa782c00", 0xb7}, {&(0x7f0000000440)="802f86613024f998ee18b39090940f0d7a48cd535589a65b411fde9859f7ee49f2aac6496901b1abc379233646d6d5f3cbabe4443713ddcd3be972b356eb22e61494608fd7781f8126a04d103d72430a9130556ef285307c9060577ac242c0b4996c3cb0f64d64afdf6f6b40a5a4a0a3bf021d90c1f628a4454eb1361b57d79d11152afd1748b271b8fa7d3d24fd9d5ac3e0977ca191101b1f520610b7bf11569610ddea6bc314acbb02766df985eeb0e87077e3106518d74378219cf6364aa350af8236cf5298f80aa8", 0xca}, {}], 0x3, &(0x7f0000000800)=[@cred={{0x1c}}], 0x20, 0x20008040}}, {{&(0x7f0000000840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f00000008c0)="40aacc8687f1d3b57f0fe372028f41540f176d278edefd67b41d6fafcb567e29e374f7e58fe8ec6e6b214868b8225dc74419f2491d800a2228ae47eafab6099d75b756b6ba60641ba85e91468b3db1d8186a777e81572bdef8527534df2d1bd5c28b8fbc6353f9fd25fdc9658182c5049b9257eb4c454eb5f2916bc6db", 0x7d}, {&(0x7f0000000940)="f93977353c6bb77f6fa16ff1d9c49bfba0ddb1260acda3ac0d8a670d235dcf6f19a14836586756acf34b37aa5c13e6dbaafa8f4b7a3cf549ce6993e64e1818fd1c0193ac00fc7d2d71c770ddea1a865372bb32f50cc67d560b9a2b133b52dd99394170dd7a5603b40c134a847ded7e68a2d305a9ca5465893605cd373fa404e7b9ec9c992170bbf83aa94b2dc33d2b8a7ba1be0a66b4cc804e255876b95d00500de78ef689ad6ef60241720dad60f2c766f8c2c674c469885de047c1f62a650ad23067f3753d8b9d6f40a059c2bf1f1d00e842d708a38516487bd5", 0xdb}, {&(0x7f0000000a40)="b64298442bdec6daa106cb8115d77e91516061e9e127f424e79ddb4c76b9de7b5eadba4cc9600e902dc6014bc8b591c2a84288d4d22d9fbbd94d1e790046d0eba0d9403ff39850226266d80ebe57aab155a7ce22d279d1dec668819d9bf080a1756eb513d00e2c9fd79e4e72a73f39f3e990b39d02bbd8ee28cc8c195b30b8c5411ba6", 0x83}, {&(0x7f0000000b00)="e932de1f07c800a7066a99a690c42fc24d9bb4723f037bc7e4cd77e7b785dabe5facb24d39", 0x25}, {&(0x7f0000000b40)="28a3d2a97d797532f3b594be743386488b153e40552496352cddb61afc69b79ef2e657d902daaa66669b98dd8da812114ec87306ead14d251e70", 0x3a}, {&(0x7f0000000b80)="755e4d2604b023113d63d55f1ca0294e0d244d4d793c60c7cc6ecac9dc5904252beed77fc2d7c659066cb9bdc44156243a30e12dfcbb35d559ce7010e09353bf24b52fdb3c42a2c6ac96e6e018b256754936c36b9a601dfadf8b8d8e04d781abb0c08b8381c3b843b8bd75ef7b015bb94d429e84c58718335ddf35cdcbdbeb664b031c7246a611000cff1c537a55ca30b93883cc3dcfe3ca2ad33e26906d986efc0a34f453c1e1f957af4df28cdeebaa6fd52405d5d9b347d8fa872aa447a8bd76aed7dbcba922e246d154fb54f581b7cd09cd5341a1eeaa1125752f71", 0xdd}, {&(0x7f0000000c80)="e51070631269b0fc871aa3fba933c2b5277df2f0cf7f901b72b824bc6a4fa4f1d72c90fecd3115d9f07b177a84fa840eabad9ef22beb6a10aed684461a14dbd29a3ae88a7903b70185d7d57f955ca82a7ea2a7358012e4ade8fcf6672cbb44989748dd4220c4222d972043357969f13307e6ab59414714d22ea00b236cb6219615a2f9828a", 0x85}, {&(0x7f0000000d40)="3db69331141b", 0x6}], 0x8, 0x0, 0x0, 0x20008004}}, {{&(0x7f0000000e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000001740)="d45ab569b737dd04e197d0f3615dca6c0dad81405616f96ec945758057b79d5873fa00dd8c126e42db1f952c0121edefff7055f3b6f969c67fd55a7da8d61952cc66f00cc84559662e7850395e36b255fef4d2f344f35e0c43c13dd1548caccdfe64583d6e1ee016c836a42e0f393fad04d5d9c93a8ab5cf835c8a7510544a3505bf70dc8fa86c9e115e76b5e89bb4afdac42dd234a78ce5d641c4d469e385e1ca39dad9890f59e3c6fdc9b959dc98ba04b335af5812e11d948d8c5a14bf574e6391ff0948ecaaa897a6b526aff37bbc3fb48382476792540caf0a6559523603ff27c495042fba63ef72beea7e2d750880708a19404beb582003e5001e616928534890e6a6060db053bdeb0cfb42d08595b4ee0828dcec0ce01ed972b90ef3b04d265fd7b59f4cbcda63a5927a37422be777d282883cd3fac65de24e70bade62df7b71b0ac043b074b455d73b006b64f1f9841db72144975d9751f623a6a35cfa878499d24fd2be1d98090209c7f5febf48ed1f0ab6b29150a1cf7862767e88c9f90b3c474a960d9d459363ebde94fd160a907199a0656437add0798972e6d08aa2fb9ae8902b05a3817e3b27e7b09fb103b1cdf5e6f1fc946d8677ab6e1f63bb6ade7f864808fd40e630d1d7587777c0acde1a4fa1f193ba765d7cb00a06f9337c3ae0890f2143046379b74750728ba4a1a3c9f689f6aa2ee687676ec04044b8715cc3343bfed938da016caad065e608f7f03d57e3e4feaf373820d3a926313ba0f1edf3c30c298652265ee45e7aeffd4b9dc816dcb42453f651a0599b8eed65cfb92f17f09dd140800213e4bdf5062b16ffe3d8c7c29fc37216b4675c48b8aa9d401f91350192b0daa6880bf04d6427d2ab8a0b31e6cf5274e00e7d739d8d2e6f46b5e031aad0435a048f9a71457e8fcf4846abddd70e0af2fd7de14d73b1c3750b6d05ff46d85bccb1665ce4a836bfc7c23fda1e70ef31b76e9373f2b48076068798bfe3f85e800eb0676b3f58efa108f7721821a50133098d91e72bfbd7c3c7baa704c66be2b991d1ac067b44f4a576495e2af1dd7eb720a0c0458fbe8f3f424f3c6afc28230a0b722d05284bf08febdc4254525dc82201afa2a890555c2f18e884bc229e7e691a89a3101b64fa2c83e916546ce84cf476f87be407cebad27994fe1b1282e31b8fd5099320ec06e46e714d33d6b61fd18ee013fa0b507a4aa4256a544992c7cba222e66894549203f97dd2ad6005cfa49e71d218eb3b52468dd026e40ffdb4759cce17b1f1a64bf4ab876f49bd614736118eeb9b3867736636ea4316ef9e4bb250da387e4ca265bb4792c29e4a86946fadb2d51cf031a2ce3461948fbcdc9e874ab9685b69f163c96325924f628549004f7712edd9b822d8bc454ebcbe2f4246d66d79707c2901d2643954576a3a93808a0b6b2efd4bdf97a11121fe46077100255bd8b7f62f7f82f11045236ce8cc8090731d8b149c075b6e5b529a6d4f9eae62e386fb200826090d333836adb658e4b68739bd1704a8665764622575bfeca07e2e4fdc5693635c86338b8801bcb1c9a2e743c9e37594883131a58922bfeef9e2eb9af46ff159724ad17d5e394841ff03c3068f8ec5904305d77195a9898c21caed563093cb389dd455e703a82451aac74d27a330df1c1bbdcaaf6fd78eb1d748356399904e828a562ac31ad98f61cdc9053184c6f55d02fb6734079fdd377f1635ced56a64697579ce7cd6668c3f03674936ebe8f72fc3102905c3ea42c8a304df0194334837f22102f12c83bc3a3544445eb6e42dec86edc13f439e32966031f0585fc7240ba769d0fb406f3549386ec8cfcb6c86a5761a89c0292bcb78cb40f7ee4ce4043d1052d073844f6e72a83bf4caa2f6f7dbedc3b4380e92907feac6629da4f21baa2eafb59f53f2f4670d513e73df8ae5d2b59bc2ae87a034c6cd4bcffc7c15d40580548395f7d6ead1f0a995942b59bc10626adf9d9ffca7a15c88a6d311f488e2242c2c2bee7df68e032a46c16dff4eada222c26109968b4fd18fc0d0588f47b37a9d0afe7615f76030c75c2f7efa1a8936afc07f0cada15b03e0bf7dc5e959094680ce04940d6f71c5e0f84eaa10bcaaf74590b28cc41af1cbd18f0b388234ebcb5a8f62c3353178ea21e06a49fba6be7edc6419e0cadf6e8b0f7cb2ab6959d93429a06f79da32a23413171d589179f240190e50a82cfdcc83f1d71439ccc050089bbcd932ae74cbb83253e5b80506ecf955919d31b381b54915a57546cc08ca4027180ba249261109e631818af0d1a34b3fd1a3e55b74049c6939e679fefa78d3c5e0e60b606cc55740594b01182d3f63dbb72df347759934d42090b4337fc52d9593064b56458c67e3c253fa169cef49888e41a19e6a96fc317a232801629b23d5be5a72b64854e2c8c39ab3ce23cfe4bc3284212604f1431c52509f60438cd4181d1eb844efa05ec6f74efc8b899c0f1df263be2d99814ca34738e275495a8f4d3ca45ab115b5b908f9224c07ae40a995f9ef4a41e708c11f9589fa888e2104999f7ef3602c9d378040f179a0b65cd49b5da7ff5701a1c869e1ec77ccfaef7c1e85d4c7245c0123dd28b30d20ec937031a170c3757717d09743e819004cf90dfc46ce10fdedc6f98d646c6974b88fb811566ba9d4df9652fa4e8148befc791d2c3b12132a94ac7355390543009470836d961a01c6e928065f2ea63f15453d82445f3b6d61ba1dc539aec387bc1f6d88d1dd9198dbc62052ca71675605c0bb8eff27e244a60577f83aa549ae0dd41836e68435fab78d15a0b2b54fb097c3a41478423a6b0c07f59ae8b08daa5b80b5e7a3b5bd1b5ff64c3905aa0933856dadc82b49d0d1a4ab9cbb8374b5282122eb7d51be363ae5f0f73589e941b183cb28eda494600541b227d02d4f04741511b4c0d518ac2ca4bb308de6fe06ead2aa0cdda2aff1b55ec8d792b0b88bfd2467f2351cc112a8d22617d2a2d86135321cb7edff9464b5f4fe6139b1018de3bfbebbc572062788f06c68d676400fd5b35decb95870d035ec8703a97a079722c2a13c821b8ce33f10e7289e4a6962c21350ad1c3036d8c87692a16a6a34e6bb35f23e8323d180eeff2703236aaef59f80865f84a0ed7fdacefcc016844bfc6827b91bfb60a31d3db8aa91d122212f48a876a7ee27dc8fa6677ce4560a0dc657ddc7378fdb964571d0a53cd9bb7974c11a10ae5b7ab9f10350ec6e2ffb69a42fd064a736467ceb7f3c4ba7ce25b69cb69acc46c13bac30fc834ae3b00914ad1fe543bfd51028b5960a330544327dde74b791e5dcedf3c0f11c4519f77535fa92647eb91ad0065e1f5ee0058ae9e9ab01368ef73f61b12bc3be87ef20cbd51468e382b64de7eeeeb6ad0dbf80cf4b0c0661e0c35564f10997b59da3f91777c9a09c10328807006027379e4f7d9b568f642da22d4b17f044178b121af5c6fd7693aeb6c0debdb10a4e4f9e6338ae425df6f83ef03ad9e1f28edcb6109087d7186a48103e60eb0c9754ba555fca651594ab54a0c6383672c637d2651de70a37742fdd190a057431ee568f8f833384a03cdbad0b498bdf0703b73bee6a76888ef120d077a980291c52dcd9813f389162cfb9e08bf3a66e28b18174a433e2737f549a9ab3033d4571a6e88998eb966548d534e3896828275a93c1adffcdedf4b0182a057d7999829b0f20e7587e1fa18e6970001236e454a0e7f2caeb9b98ff9f11cc24120c48eda7ec11c4a5cd691a1d9698240c605ad257e42068c4eddccfd3bf112826b1987e011dae42e62b9af72e52ac5a98edd527f8b5cef01f3100361753b3dc1fd73a1c3a99263da2f4cdce2832b8b066a4c07322670f4ca0c8243a2c261da5b3f46231017af2eb358c96e097accbb834c996e1bb3273ebbe0ec9d20c38575c9132e1c519a1d71efb0358507cf987807a253a4c4cfa64e930f9ed786b5b62cddb9e7d6d6ff5f2de4f01d5257e2e81b7300c4a6da8f721c999a7c3848dcaf7730c8754597b666a3c0685660392b80d0132912b19d5280e656dfee5943ba0a30c1b1933ce7cdc6466ead989576971224ab3c8f45373ae600d5578698955ae39e4b7487d514010244e72b9b14f9c55bc987ad337e51e947f6ca865c68db72d7bebd3d1808397fdee637e09104aae4876a30df39f9c4ef239f36cdda0c0f1c0c71b03a3bdeb861814af059a1af9d1289a32c34f48eb47fe47be1cd3b092e291164b76a48caf51d9140d0c31976f363297fe791969534a9920808f3ea40eaa4838dbeaccd09751e27a122b3b9a205160560979ec5ad209213cf929f0ca55d710a84e5148e2fb469b39f35c69983fd6525391ce16785f5feec2a8fedf99ac3dd866a1e590e746f50da18729640cd929292f984944bdd71fa348df49fd8f9d77c285161b48155cf82bb79de8a17395c1074dbe55a6e84ac2240852c1515208589a41a9e433f200a64077f14c8e19cc490f9ec5e85da6a602d194d872553d20a426e06f9ba828b98c071e08483edb1f52fc00f5540c08eb17599bee215c0dc062d84de41ca7863a9b6fe982617c8f2f2a71c0e941e8086ed388d3004aae99ba1bad4cac3f0c3ce0d759b2fd7b75edce298ab512bbd186d4938241d8fad8f16b2e475abeb011876a70e8ec06bc1a35d2514692c1c9cfe4c95d10d289433b61b174153c65e0a3f8856b3f5eefede7cef2888fc10ee311cc056245d7eacb70a3b465e4080796204779ca52da083585b031590990ab6b7c82927978f96f85e34609018085b0db2b09c788f6c243d2a25e0c970f430f4b459452575d14e887d629eef133d5294cc3045840b4f24754a676c026ea4171b63ea1ab07c81a01991002979730729b5d3cb7221c7d0dab5de858dfe8a13822f0c6b1fdd19a6c8c073dd306bff5f82c0e97ca75b78bb076b7bab36741951301bd00fb09d90b7d3f0adaf5d4cd64567831cf49488ef7c745ba0bfe260fc835b78f76f14b8546b66b53420394fb956698f43c551ec281f5bfd20b23afa3a4fa68b25fadc66caadc48e45cdb27932851a67587ab7ae161cfe8136e2542da0e47ffb5299f3083b2ed6bc3ae8aa193aecb47b36fc12dde7652e41c52efe9f6fde281110f839212fae35946d9846a7981d57b683c13d484e38b249b2003a7695789ff9d260d12f8b5efec349d08251d4f4d94583e40dafd915061521005f04144d5933fb5226447135de126fe52b4a89d8c27129d7596b8a94f337595e92bc0b6c8bbd00b03d6c5554c57a8ed85c0926dc7436b0613ba198928552d7ad3a41dfda45dc2f6d28c99bfde81c809c31bf1934f0735af11914a40fcc9cd24a73ee46c2a3ed5d8755c2a13c0499af73c925ce027d16fb8208d42a35f0eaa3e515690fc9aba94fd177c785e60270bdfcb8677f1990700388a4936463d4dc5637c05995401a39e8de67ef3b4621a86ad1830e026ba770be20a769a36b058e1a17cb42c58b177193a4454a0204f4dbd1dbe0e3141bc9292a86a048b0ef19f637cabe5a11c53af4b5d0570f5677cde500ce187bc95cd6aa395ab784247a5ddd3f39f80a4ee4e30b61433a320d57c1bd1f5d47be4495c7bc3873efcb7111b9376d72fabbe3948f7a3a53fff1fa218d526bbaeeaac4677a3e6e9d28ccd87a91f09f6ea1cdfe57d1298ff687b173e61b02b4769d4d7f316f110d75f13319c0733284ed9f9f64314f535d75a1969645295d9cfcc3e7f5707877b9d0a81c927bf1e21f3c715439513289821a5f217bf2f563c7d35015c8928a9425f6", 0x1000}, {&(0x7f0000000e80)="8d527d1cf470d1b9b0346180b326344a3854828cb484969ffdc3372d7d67576cb0a2c1674d3280925de49edfd3d8fcd40a2139af546684982e1a5b37e5906d695d02148e0bd61a32baa6ee2407ec6af5747d5ec4e943f0e02c2d926f6d7e6e2b54f803c855fcb85f495828442c62f2b2fb3697c6e95232f702601907732121983b98", 0x82}, {&(0x7f0000000f40)="fcb79c6da7d7b571951e7aa7a626cfb31a93d93b4a133c779c4e29ac6a3f", 0x1e}], 0x3, &(0x7f0000002b80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x38, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0xa0, 0x4040000}}, {{&(0x7f0000002c40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002d80)=[{&(0x7f0000002cc0)="39af7ee06c7f4bdd09996419687c3a6f8155e8787fcc16ad3df98a16146ca26066c426ac90af29f2d7ca9b3349a70a8f24d272b39d1badc8c47db5a1c43354674a3c952d95df963e7e8a9c09fbe4e10e7a8092ce8f3078fef84d71b41e2674688ae61f3b69fcca5a3b24810c809c5356df53877e9250e019b8fb850cbfdbf68385d7fabe09edaac3a6e07118cce28c8a7f08b7a6bcfee0680ded2ae5cba43a27dd", 0xa1}], 0x1, &(0x7f0000002e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r4, r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r6}}}], 0xf0}}], 0x4, 0x0) r7 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r8 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r8}, 0x10) ioctl$LOOP_CTL_ADD(r7, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) tee(r1, r2, 0xfff, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 528.421199][T12150] block nbd1: shutting down sockets 01:11:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 528.460215][ T3644] block nbd4: Receive control failed (result -32) [ 528.460896][T12093] block nbd4: shutting down sockets [ 528.678933][T12164] block nbd1: shutting down sockets [ 528.733778][T12165] block nbd4: shutting down sockets 01:11:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x1ff, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed4765a1b58ee924dd23159b5fc893809e21e7d7e39858ae5e1a9a6b38f37ead624d048c84031becc9613c11c8b36383712210234570b49959f4d7ed1de279a673"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) mount$9p_fd(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000000c0), 0x1800000, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@nodevmap}, {@version_u}, {@uname={'uname', 0x3d, 'syzkaller\x00'}}, {@fscache}, {@fscache}, {@uname={'uname', 0x3d, '/dev/loop-control\x00'}}, {@access_client}, {@version_u}, {@msize={'msize', 0x3d, 0x5d4}}, {@cachetag={'cachetag', 0x3d, 'syzkaller\x00'}}], [{@subj_type={'subj_type', 0x3d, 'syzkaller\x00'}}, {@appraise_type}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x0, 0x35, 0x61, 0x37, 0x37, 0x39, 0x63], 0x2d, [0x30, 0x34, 0x36, 0x30], 0x2d, [0x34, 0x0, 0x31, 0x33], 0x2d, [0x66, 0x30, 0x65, 0x39], 0x2d, [0x64, 0x31, 0x65, 0x32, 0x66, 0x33, 0x32, 0x66]}}}]}}) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'sched_switch\x00'}], 0xa, "e3cf11abb6b9472a7695f9c8be61e619327af320d2b30b10f51da10c04582d69c82b2597803ee2eedfe095c53814f07b7205f8948c524ed2178e88904d8fc0299a918a37ca1781405558726993b304083f0582b19330864aa20ba2db419cb916284deeff9c4a8ce6c69e557169e132a8761853955981b5c2d3bdcb47c379dfc1e955ce665d1fb65abc34268f646bbb7c9f64336e8975191b89b5a87ca5aebc39cd8e70c46cf65d7bab984b117571a9f2ad84183e2fa9dd52bfc3a5dab4355dadf7c084c9af98a448e6c561dcd446053044dc95139ab554a2ab9bd61c547035dbef"}, 0xfa) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async, rerun: 64) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) ftruncate(r4, 0x800) lseek(r4, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0xa0000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) io_submit(0x0, 0x4, &(0x7f00000029c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x3, 0xffffffffffffffff, &(0x7f0000002680)="8d0e33ea72a4f3ff0c2e6efa890623f3f2de63cdf4142c313d1fefd62f17a300f38f24ab00d144cb5d28d8feff6f96aa207e1171f46e8046861a1da0e2e322b1a8d67e08c07bbad46da185bdff7d0ead00f1496adaede28cde740916dd5b5d0e2acb0e2b8796267f5dc3380781a9715f9dd33d86d29b87c511492efece6e91da4a3c7d359a11f30eebdfa0e1b4dd808a7d522716946763ce8006b7eda7aecd46d6ccc908ec156c8a610c2d3ee4c6e69f122d674c4cd834201419446441078b09275f16c2383feb03e52dfa3fdddb2f28b68d1566c0d31decde1958824d1c66866022bc0fa46bc2af55be8e6e", 0xec, 0x7, 0x0, 0x1, r3}, &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x1, 0x5, r1, &(0x7f0000000080)="15fa32", 0x3, 0x8, 0x0, 0x0, r5}, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, 0x8001, 0xffffffffffffffff, &(0x7f0000002800)="4c5a848dee3c7e4097ff95077b36dad85f42eeb488c2e83d151f7e598eb99923bcf1db36522a3141c1f87036ac26fd169e88a43f1d579e0f37e818e4b6a08b8baf9f60efb7355ebcbc1e74d3c74d2baa7d4ae7030f26ffe600dc124ee51534c3e384f089a75ef4c0ac691a91823af6f0bd534dac4891001893ffc5a9a2", 0x7d, 0x7, 0x0, 0x2}, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f0000000240)="1d64561eab941b123403dcf34d4507d65cf5e4e8b416e9d054b7f151dd55fdcbad89df69605c0c33108d9f80469076e37c3b1fe2e885869b829c729dec3048050eb030f32b2ba0d48d5c14fccabe1da7b94991e61087cb1b466c345c0b9b243051c685d43efaa560d2bf72503e8a9330455aa380085cdb3cae7373ad8a53a1ac622ed30d48d46a9e311ff05f2727a121ae6d75b1bccfae6388b0ea3be0f60848f5", 0xa1, 0x8000000000005}]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.086066][T12191] 9pnet_fd: Insufficient options for proto=fd [ 529.257033][ T27] kauditd_printk_skb: 17 callbacks suppressed [ 529.257072][ T27] audit: type=1804 audit(1653786711.755:415): pid=12189 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/565/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) tee(r1, r2, 0xfff, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) tee(r1, r2, 0xfff, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) (async) lseek(r4, 0x200, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0xa0000, 0x0) sendfile(r4, r5, 0x0, 0x1dd0a) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) (async) io_submit(0x0, 0x4, &(0x7f00000029c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x3, 0xffffffffffffffff, &(0x7f0000002680)="8d0e33ea72a4f3ff0c2e6efa890623f3f2de63cdf4142c313d1fefd62f17a300f38f24ab00d144cb5d28d8feff6f96aa207e1171f46e8046861a1da0e2e322b1a8d67e08c07bbad46da185bdff7d0ead00f1496adaede28cde740916dd5b5d0e2acb0e2b8796267f5dc3380781a9715f9dd33d86d29b87c511492efece6e91da4a3c7d359a11f30eebdfa0e1b4dd808a7d522716946763ce8006b7eda7aecd46d6ccc908ec156c8a610c2d3ee4c6e69f122d674c4cd834201419446441078b09275f16c2383feb03e52dfa3fdddb2f28b68d1566c0d31decde1958824d1c66866022bc0fa46bc2af55be8e6e", 0xec, 0x7, 0x0, 0x1, r3}, &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x1, 0x5, r1, &(0x7f0000000080)="15fa32", 0x3, 0x8, 0x0, 0x0, r5}, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, 0x8001, 0xffffffffffffffff, &(0x7f0000002800)="4c5a848dee3c7e4097ff95077b36dad85f42eeb488c2e83d151f7e598eb99923bcf1db36522a3141c1f87036ac26fd169e88a43f1d579e0f37e818e4b6a08b8baf9f60efb7355ebcbc1e74d3c74d2baa7d4ae7030f26ffe600dc124ee51534c3e384f089a75ef4c0ac691a91823af6f0bd534dac4891001893ffc5a9a2", 0x7d, 0x7, 0x0, 0x2}, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f0000000240)="1d64561eab941b123403dcf34d4507d65cf5e4e8b416e9d054b7f151dd55fdcbad89df69605c0c33108d9f80469076e37c3b1fe2e885869b829c729dec3048050eb030f32b2ba0d48d5c14fccabe1da7b94991e61087cb1b466c345c0b9b243051c685d43efaa560d2bf72503e8a9330455aa380085cdb3cae7373ad8a53a1ac622ed30d48d46a9e311ff05f2727a121ae6d75b1bccfae6388b0ea3be0f60848f5", 0xa1, 0x8000000000005}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.325518][ T3644] block nbd5: Receive control failed (result -32) [ 529.370729][T12161] block nbd5: shutting down sockets [ 529.441670][ T27] audit: type=1804 audit(1653786711.975:416): pid=12189 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/565/bus" dev="sda1" ino=1181 res=1 errno=0 [ 529.669304][ T27] audit: type=1804 audit(1653786712.205:417): pid=12202 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/566/bus" dev="sda1" ino=1181 res=1 errno=0 [ 529.669601][ T27] audit: type=1800 audit(1653786712.205:418): pid=12202 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1181 res=0 errno=0 01:11:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.721564][ T27] audit: type=1804 audit(1653786712.255:419): pid=12201 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir1048590626/syzkaller.ZWMZTB/566/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x1ff, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed4765a1b58ee924dd23159b5fc893809e21e7d7e39858ae5e1a9a6b38f37ead624d048c84031becc9613c11c8b36383712210234570b49959f4d7ed1de279a673"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000000c0), 0x1800000, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@nodevmap}, {@version_u}, {@uname={'uname', 0x3d, 'syzkaller\x00'}}, {@fscache}, {@fscache}, {@uname={'uname', 0x3d, '/dev/loop-control\x00'}}, {@access_client}, {@version_u}, {@msize={'msize', 0x3d, 0x5d4}}, {@cachetag={'cachetag', 0x3d, 'syzkaller\x00'}}], [{@subj_type={'subj_type', 0x3d, 'syzkaller\x00'}}, {@appraise_type}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x0, 0x35, 0x61, 0x37, 0x37, 0x39, 0x63], 0x2d, [0x30, 0x34, 0x36, 0x30], 0x2d, [0x34, 0x0, 0x31, 0x33], 0x2d, [0x66, 0x30, 0x65, 0x39], 0x2d, [0x64, 0x31, 0x65, 0x32, 0x66, 0x33, 0x32, 0x66]}}}]}}) (async) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'sched_switch\x00'}], 0xa, "e3cf11abb6b9472a7695f9c8be61e619327af320d2b30b10f51da10c04582d69c82b2597803ee2eedfe095c53814f07b7205f8948c524ed2178e88904d8fc0299a918a37ca1781405558726993b304083f0582b19330864aa20ba2db419cb916284deeff9c4a8ce6c69e557169e132a8761853955981b5c2d3bdcb47c379dfc1e955ce665d1fb65abc34268f646bbb7c9f64336e8975191b89b5a87ca5aebc39cd8e70c46cf65d7bab984b117571a9f2ad84183e2fa9dd52bfc3a5dab4355dadf7c084c9af98a448e6c561dcd446053044dc95139ab554a2ab9bd61c547035dbef"}, 0xfa) (async) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 01:11:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x200, 0x70bd2a, 0x25dfdbfd}, 0x40}, 0x1, 0x0, 0x0, 0x440d4}, 0x4044001) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.749521][ T27] audit: type=1804 audit(1653786712.285:420): pid=12204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/550/bus" dev="sda1" ino=1182 res=1 errno=0 [ 529.749601][ T27] audit: type=1800 audit(1653786712.285:421): pid=12204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1182 res=0 errno=0 [ 529.751128][T12206] block nbd5: shutting down sockets 01:11:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async, rerun: 32) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (rerun: 32) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) r3 = open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x1ff, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) (async) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed4765a1b58ee924dd23159b5fc893809e21e7d7e39858ae5e1a9a6b38f37ead624d048c84031becc9613c11c8b36383712210234570b49959f4d7ed1de279a673"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) mount$9p_fd(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000000c0), 0x1800000, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@nodevmap}, {@version_u}, {@uname={'uname', 0x3d, 'syzkaller\x00'}}, {@fscache}, {@fscache}, {@uname={'uname', 0x3d, '/dev/loop-control\x00'}}, {@access_client}, {@version_u}, {@msize={'msize', 0x3d, 0x5d4}}, {@cachetag={'cachetag', 0x3d, 'syzkaller\x00'}}], [{@subj_type={'subj_type', 0x3d, 'syzkaller\x00'}}, {@appraise_type}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x0, 0x35, 0x61, 0x37, 0x37, 0x39, 0x63], 0x2d, [0x30, 0x34, 0x36, 0x30], 0x2d, [0x34, 0x0, 0x31, 0x33], 0x2d, [0x66, 0x30, 0x65, 0x39], 0x2d, [0x64, 0x31, 0x65, 0x32, 0x66, 0x33, 0x32, 0x66]}}}]}}) (async) write$binfmt_script(r4, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'sched_switch\x00'}], 0xa, "e3cf11abb6b9472a7695f9c8be61e619327af320d2b30b10f51da10c04582d69c82b2597803ee2eedfe095c53814f07b7205f8948c524ed2178e88904d8fc0299a918a37ca1781405558726993b304083f0582b19330864aa20ba2db419cb916284deeff9c4a8ce6c69e557169e132a8761853955981b5c2d3bdcb47c379dfc1e955ce665d1fb65abc34268f646bbb7c9f64336e8975191b89b5a87ca5aebc39cd8e70c46cf65d7bab984b117571a9f2ad84183e2fa9dd52bfc3a5dab4355dadf7c084c9af98a448e6c561dcd446053044dc95139ab554a2ab9bd61c547035dbef"}, 0xfa) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) tee(r1, r2, 0xfff, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.771744][ T3655] block nbd4: Receive control failed (result -32) 01:11:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000000)) fcntl$getown(r1, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.779753][T12182] block nbd4: shutting down sockets [ 529.818017][ T48] block nbd1: Receive control failed (result -32) [ 529.818152][T12205] block nbd5: Device being setup by another task [ 529.818962][T12186] block nbd1: shutting down sockets [ 529.874889][T12208] block nbd2: shutting down sockets [ 530.277529][T12217] block nbd1: server does not support multiple connections per device. [ 530.277612][T12217] block nbd1: server does not support multiple connections per device. [ 530.277673][T12217] block nbd1: server does not support multiple connections per device. [ 530.277740][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000000)) fcntl$getown(r1, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000000)) (async) fcntl$getown(r1, 0x9) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 530.277810][T12217] block nbd1: server does not support multiple connections per device. [ 530.277869][T12217] block nbd1: server does not support multiple connections per device. [ 530.277929][T12217] block nbd1: server does not support multiple connections per device. [ 530.277981][T12217] block nbd1: server does not support multiple connections per device. [ 530.278033][T12217] block nbd1: server does not support multiple connections per device. [ 530.278084][T12217] block nbd1: server does not support multiple connections per device. [ 530.278141][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 530.278196][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000000)) (async) fcntl$getown(r1, 0x9) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x200, 0x70bd2a, 0x25dfdbfd}, 0x40}, 0x1, 0x0, 0x0, 0x440d4}, 0x4044001) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x200, 0x70bd2a, 0x25dfdbfd}, 0x40}, 0x1, 0x0, 0x0, 0x440d4}, 0x4044001) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="6a8e8a1cb1416bc5932abbac9756691b3c72ee04fd44e70e0863bed3068c099ed89091aa647e589185d697a42ef895446ebf108bd4274079bf7071e14433da0507d39da04870a1f81d8dad895afadd405fe44515f189f2aaee2c7c839894668fabd5fb7da17689ce39dbc74eb1a18fa2adb0fcd420af", 0x76}], 0x1}}, {{&(0x7f0000000100)=@generic={0x0, "072d419f3c3328478f7f1ecd4b9b5c5a0ec960923795153192185cc16396ae3d075c440c1a1afc7dc54e2733b4f620d7c52a35fef270adff8c2a553d202a6bb58a0bd4c6c3b7ac1a129d4184b573fe07181d763e02189d6409e2cdf6f0989dbf504557ff7561786a93330ad9d74a1d4571a8ea94b437b14948ec2887ded1"}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="e76406d7ca7a203415a03c27bea67badc0febd9d2a4991f00ebe541183", 0x1d}, {&(0x7f0000000200)="3794a18b00edab0cd524cc2ebbce23edd55f3ac8b7392f864a4fc97694193f611f8f8ebb5b64c81b3d0b3a155720ea2c27a8468fada850f6b5850729b241ee84c5cfbaa1f0b448bb40727785adf015e5643f88dbde8ddb43f30735fdff2a61fa6b93794bce7ee55681030249ffbf2f4084f8280c6e16eaca2e069925543d702c9c9e2633a89cf2b2b7ade7dfa8f9ae38482d69f8bd82858287a0dbc80089e8539e995f162d5dca9b6188a121cfd39726d1d7ca000360b8", 0xb7}], 0x2}}], 0x2, 0x60000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 530.278248][T12217] block nbd1: server does not support multiple connections per device. [ 530.278304][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) stat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000000f40)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)="558c917c5b6e715c26a1823246ec237655d5d346afde9d3773d5341012bd769243a20c32f4627103414d46d817a981caa32c98d01b40fc2cfe68d9ce21679e94cc571f4a7b076cf287e2f61ec842b6ca329979f0090a5071605c65c532e9819f756252253998253f91f3c5a2fbb862f382d20b55a86327cbb8709006be6c265c2ad08ae07867", 0x86}], 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB='\x00\x00', @ANYRES32=r0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32=r2], 0x78, 0x4000001}}, {{&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000600)="eb942593822d3388502cd60800d1587759a58a32e471e4960a40f9ad76ca685efab095d7b614c9e99c574b2f769d676bb8a8b78856dbd614184af0a737e3be7b5ed5dff43844bce1f98560b08ee08a118972", 0x52}, {&(0x7f0000000680)="d30000c47b8d20548f177350cf2563d1e610c24cd11e206e9180da76bebf6fa33d7ae8b07c94e80869332c61860a875eab622a784cee1cf29f6dd11252544801fec5c9d0dae9f1dfff1e5f902db57167896f844af5ed69a2cd2e9193f85b2c598e20e16307c95e35d5fa358a248833e43da0d52a03ae799a92e8f17bf1c2495b3f0ae332b0ed7a57c25a23146782446278922c779a62107c746f85d3b7a968c21d1be6cd1076f06f7da9d7374706d0b569c927d640f65dfbc2a52c45fbf124", 0xbf}, {&(0x7f0000003600)="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0x1000}, {&(0x7f0000000740)="68a4ee99d2588d62ccc4107c81251888ffcf3b9b76f351907e69ebf11776e41dff3998d09a84039d83571345f8116bae5288a0c89728e995449426a4656055fc6f7a8955ad4af0db54a26884df859824df804986c43e8b970ef2b638846d678f72ea3dcaeb9f4f8bb2b4abd294b6e3c4f669", 0x72}, {&(0x7f00000007c0)="cb30a22464caf0ada2f63554ea66e3e70411493ad7318936cdb9be5280e3833a", 0x20}, {&(0x7f0000000800)="b5677f0d135f", 0x6}], 0x6, &(0x7f00000008c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00'], 0x68, 0x40000}}, {{&(0x7f0000000940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000dc0)=[{&(0x7f00000009c0)="a451f1c62a068e1918ac6dee9df8278e42e5cd9284e98ab15254b3bb13cae05f0afedd22c36f6cb6e731d88e39336e1be82d3af10614f2800f4fd06591ee22fbb46fc25e7e1e5217e193c3e1f3f6cc56cf5e05cf8892c6133008587ab381e33f4f4411f4fe4eedceae6656cb34adee427de09d279a1af4869585c43335f6df11bb9164883d2a37acb682997db6ca3ecd1a879d86af573497a8ae99af52c6dd424cf2b49b20ba1e47c76b39714008f93984fdb88cc9cd16cccb90e99d39b0ba6d84b53f249810eb17c8b62b", 0xcb}, {&(0x7f0000000ac0)="255aac686424b040acb808e2621d696eee9535ed6847324fc3c5b77f67d1d1e40f9c66f5c8103c29952d777116a61574e11fb20debc57fd50dd79aec78b2f3851c83c3517734d939859eb6a555a044", 0x4f}, {&(0x7f0000000b40)="923a4d106703e3beb7890ed96726fde65d54bbd018afa47498d9799ccc2554724d573531d707fc0794629c6fe29362b9c3681659db8599c1b73c8f677955f831d692561b6f3deee65e8ce905d58a0d2c043a194c19ce70eaefcd227f2f03b9955693b0fb27539790b6197b08bfcfdf97cf9a4d1f8640a1b85462a553cada", 0x7e}, {&(0x7f0000000bc0)="48ca23d74b4db81c64a3f6ae0f5a94217635e82c8f4cca0925e1c1f48a95a11536bd3f08dd1a7513095fc814b5ea0aeb7ce078d720ff1beea3604107c83c776c04564cc45c714f4347217fc282d12938659b8c592905b02ad8357a18eabcd51b8fa3937973a4607394a56f85ab6daf87627b5811b927e98b2baa4c517f62ac2a413df41080721f9be7567e428ad00c06c5881e85e90d203eca4283df1b0fa2190f7405018ed702822c778eb3af56441eaff33987531729c18c3c38a2e15f060ab42f415f6a9fb16e242b2c60a1e33a16a425da05faee413a1147fcd0b6", 0xdd}, {&(0x7f0000000cc0)="e15dddbc8685581bc85c5cb39d1ea2c39184b70f1ad4a6e0877f0cf6e1cb940791f8cb3dd858834b1843", 0x2a}, {&(0x7f0000000d00)="31d340e21853b59e5f7ec174df5678914fa9d9326b3336195dfa315ff0156ee2cd1281b25e5759fc64b0fad83d94bff4c7a69b4f041da20eccb69e8721170b459557fe0a8a05a4f9f41afeddf773469fc51e1bec00bc477871cd1b64497683112440d3d31c6d608f3f70f05c32df203f19f265c7861469fcd1efa0b751a29c76da0f158f65ed35bd387a02fe04c0ed302006fa6f0cbb", 0x96}], 0x6, &(0x7f0000000f00)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="0000df00"], 0x38, 0x24048040}}], 0x3, 0x40) read$FUSE(0xffffffffffffffff, &(0x7f00000015c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sched_setattr(r4, &(0x7f0000000000)={0x38, 0x0, 0x10000050, 0x8000, 0x9, 0x7, 0x1e, 0x6, 0xffffffff, 0x3}, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x2000, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) ioctl$NBD_DO_IT(r2, 0xab03) [ 530.278362][T12217] block nbd1: server does not support multiple connections per device. [ 530.278466][T12217] block nbd1: server does not support multiple connections per device. [ 530.278528][T12217] block nbd1: server does not support multiple connections per device. [ 530.278586][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 530.278644][T12217] block nbd1: server does not support multiple connections per device. [ 530.278710][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x200, 0x70bd2a, 0x25dfdbfd}, 0x40}, 0x1, 0x0, 0x0, 0x440d4}, 0x4044001) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x200, 0x70bd2a, 0x25dfdbfd}, 0x40}, 0x1, 0x0, 0x0, 0x440d4}, 0x4044001) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 530.278777][T12217] block nbd1: server does not support multiple connections per device. [ 530.278836][T12217] block nbd1: server does not support multiple connections per device. [ 530.278897][T12217] block nbd1: server does not support multiple connections per device. [ 530.278958][T12217] block nbd1: server does not support multiple connections per device. [ 530.279018][T12217] block nbd1: server does not support multiple connections per device. [ 530.279084][T12217] block nbd1: server does not support multiple connections per device. [ 530.279147][T12217] block nbd1: server does not support multiple connections per device. [ 530.279207][T12217] block nbd1: server does not support multiple connections per device. [ 530.279270][T12217] block nbd1: server does not support multiple connections per device. [ 530.279335][T12217] block nbd1: server does not support multiple connections per device. [ 530.279399][T12217] block nbd1: server does not support multiple connections per device. 01:11:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x648561) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$VIDIOC_SUBDEV_G_EDID(r2, 0xc0285628, &(0x7f0000002fc0)={0x0, 0x5, 0x0, '\x00', &(0x7f0000002d80)=0x5}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=@ipmr_newroute={0x88, 0x18, 0x1, 0x70bd28, 0x25dfdbfc, {0x80, 0x10, 0x14, 0x27, 0xfd, 0x0, 0xfe, 0x5}, [@RTA_IP_PROTO={0x5, 0x1b, 0x1}, @RTA_FLOW={0x8, 0xb, 0x14}, @RTA_SPORT={0x6, 0x1c, 0x4e20}, @RTA_FLOW={0x8, 0xb, 0x4}, @RTA_PREFSRC={0x8, 0x7, @broadcast}, @RTA_METRICS={0x44, 0x8, 0x0, 0x1, "323a59501af909254519d771f0d573360f293fd8630aea6c85b70a5d2b0358b964eb00393cd31307f496faba1e51ba5552df7dc03aefc594b5d424be480855f9"}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) sendmmsg$unix(r2, &(0x7f0000001300)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000300)="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", 0x1000}], 0x1}}], 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000032c0)={0x18, 0xc, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, [@ldst={0x3, 0x0, 0x6, 0x5, 0x8, 0xffffffffffffffff, 0x1}, @btf_id={0x18, 0x3, 0x3, 0x0, 0x3}, @exit, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x401}, @map_val={0x18, 0xa, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x10001}, @generic={0x0, 0xa, 0x8, 0xfff, 0x8000}]}, &(0x7f0000003080)='GPL\x00', 0x0, 0xfe, &(0x7f00000030c0)=""/254, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000003200)={0x6, 0x1}, 0x8, 0x10, &(0x7f0000003240)={0x5, 0xf, 0x85f, 0x41}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000003280)=[r5, r2, r2]}, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$incfs(r3, &(0x7f0000001340)='.pending_reads\x00', 0x80000, 0x72) recvmmsg(r6, &(0x7f0000002ec0)=[{{&(0x7f0000001380)=@xdp, 0x80, &(0x7f0000001500)=[{&(0x7f0000001400)=""/223, 0xdf}], 0x1}, 0xba6}, {{&(0x7f0000001540)=@nfc_llcp, 0x80, &(0x7f0000002940)=[{&(0x7f00000015c0)=""/91, 0x5b}, {&(0x7f0000001640)=""/95, 0x5f}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/137, 0x89}, {&(0x7f0000001780)=""/210, 0xd2}], 0x5, &(0x7f00000029c0)=""/203, 0xcb}, 0xfffffff7}, {{&(0x7f0000002ac0)=@tipc=@id, 0x80, &(0x7f0000001880)=[{&(0x7f0000002b40)=""/76, 0x4c}], 0x1, &(0x7f0000002bc0)=""/254, 0xfe}}, {{&(0x7f0000002cc0)=@x25={0x9, @remote}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002d40)=""/63, 0x3f}, {&(0x7f0000002d80)}], 0x2, &(0x7f0000002e00)=""/153, 0x99}, 0x2}], 0x4, 0x2022, 0x0) [ 530.279457][T12217] block nbd1: server does not support multiple connections per device. [ 530.279521][T12217] block nbd1: server does not support multiple connections per device. [ 530.279734][T12226] block nbd4: Device being setup by another task [ 530.663942][T12245] block nbd2: shutting down sockets 01:11:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x648561) (async) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async, rerun: 32) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$VIDIOC_SUBDEV_G_EDID(r2, 0xc0285628, &(0x7f0000002fc0)={0x0, 0x5, 0x0, '\x00', &(0x7f0000002d80)=0x5}) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=@ipmr_newroute={0x88, 0x18, 0x1, 0x70bd28, 0x25dfdbfc, {0x80, 0x10, 0x14, 0x27, 0xfd, 0x0, 0xfe, 0x5}, [@RTA_IP_PROTO={0x5, 0x1b, 0x1}, @RTA_FLOW={0x8, 0xb, 0x14}, @RTA_SPORT={0x6, 0x1c, 0x4e20}, @RTA_FLOW={0x8, 0xb, 0x4}, @RTA_PREFSRC={0x8, 0x7, @broadcast}, @RTA_METRICS={0x44, 0x8, 0x0, 0x1, "323a59501af909254519d771f0d573360f293fd8630aea6c85b70a5d2b0358b964eb00393cd31307f496faba1e51ba5552df7dc03aefc594b5d424be480855f9"}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) (async) sendmmsg$unix(r2, &(0x7f0000001300)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000300)="cdf527eac27a365a486d0defde6ade8597ebccc2d17c7260ee769d6365170f2c5912f08b0f2efd277270d9846aa6243f8609ce9c436f24c43183179024c229663dd0dd33b865598144a95e7136682367e3edd14be6cd298e9248c1d1be66c6b29d63f5f55bea2a8b6f090aab1f7bbe6188ad0000dd8008a645e305b9ba4ebadc53b35d3078852d9caeae3f5ecfac0fcbbd40d47d2f108caf15ffbade07449352a15d078ff9db109eb178515ae0343c85f6e9b17dbe9ccf598ef53e66d453f5406b36dfbef6e2ad7fbd83a79b55751d51010b08954322a3ef138267a70c3b86810fba7a36869669b17cf53517c08d4833fcfc7301d3f14e1fce0f70585f54fab4ab62d1e1a90a659e27a327fc5389b5cd4614d14184b2f834f1a26d9bcc6022bfc11fb052aa2ab3cb2c2d64271656eceedf55949167a32054040bb45f0ecd5564c124d2e098e257aeba823cff31c5eb687eaaff2dbb175c62adbaa26bc2cf1ad40d1d700ac559969071803b403a684f795a249b66a7c221195c971481180d8dfe94c306501bd78a2eec5fba76aa8fc2f1ec7cf3359383709a2266b99c89d204c930a8400eba022394a4abf975fc58ffe9a580dbc8cae8a0a453859d10a2e88a36183a9c8dc657d249b310fdbe0c0173e5b4bd6eb41ac2a5c3c9b50ab213b724d4859b0bb3da3ad874d0540f08d33cbb3a26118bbac7532eae5229bdc90c531d13848133d3be22768618096425c07697d93b091803ac2fdd7d23083bb3e6ec53dce869740d9736b5efeca10400ffae9b87594933f7eb6aa2c8e53a64671714849a9d0e4ab603b1ac20eabc612fba00ca3870faeff25574ba8730e20cfbc25bc1b85da695c2a7f272a4cfbbaa81d6a154b2bfdadf418737b984070fe4a0574994a98b4ab0ab95a4e99389351c7f273d4c140862604ac03f9bbbb203f0df39d3f5ffc2cab0ac9bed04b54481d7ef05ac39e8b602f427dbe391b6dc657db7dbc30b9c4c9b7637b2f47310ad5e30bc8b604a12e3183a790dcffd182db8cab70dc7ddc69912ede63a485e53720913d95e2383e1145a183bc467eaee738b32174d668e5c972da18495d7f2df27a4839dfe49d913fd35fef16f8d7c047b57703878b6b702101ac80fe659af9b01caa39128043e54e7f1ffb8303b26c9715449103c8630ab42d37fb98d541c1ebd1a5125f560488097100f1da852d17a305b14c184b5b5759a41dc99fdba12e12b57de6084772807cc2fe81974a02763463d5777e1f96115d1702c8a6b3b02e5b16b36fbf7433774fe20dc184eb6f8ee9f3e942b4d7ca10e38da42f82c18ed563def0321a5243b74aac2f76bc3f84fb270e7ec9abe1f814705270cb9807273023617a5b71f2b3c65c1e8021dfad30ed0a8c2df49c9195fdfd6ea68565198feea78e72f7447d0b8ca438d48816aaae280b92ba69dac63ecb48a5568d23ee7fb8e9a6d002f6f4c4f34dd72f56b6d367b4664c4b42686887ff14e99c2c54842d72f1578167c39ec9c6cbf7fcee2d18b1d78500b7db7494dd8c3eff3a4daf309b0f71e815d1c4cf7c056bcce8d460cbb036f477be45e781373cc02cae3ce401ed8ea849480d5381b8ef07eb34588c8da3735e9660bc44dd8531170413c7f502a8f14044b3e56267c80ba5f056717f40e03e72016d34e0f7bded58349d6e0c9fbd6e3aa006d4e2b17b5110928cd976ce7a01e3849ebc67d66dd991a40849f5e359c1f6d1b68c33c13d24121e46894f13af67a111bb8fd01b4d5c8b0719398c2e4679705c4420786162d674136352996ed53b0ee68c769483cd07b95f339e46f6e602701911aab49e54ba3b67f7c44b6cf9dd8f31724dcf27be99bcf53aaa860e14629a495814087d19a63098913d094465a04e8e02f244417b3357fad65082b30df8f8264e5dcdacc2fed1d082e6841ddf723825098aa83db5457845e53231dfe9a2a13cb18e2a75127700100bb535cbc235442f4ccf98bef1e9f0a46c22be2787638008df734c98b2c3b0270f96dba77f301684d5b7adc5627c38ddebef46c102dc002713bc8ae58fc75e593677e329b76063ebfc1f203e18d4f53e6c1ca517fc9cb7617aa6f3da56daac80259f83f8598e35cc4924abc9d29a4b14d6fd4cff420a8e64816af403929d3e88c89e24ebbd206d69aef908428256542842e6241844391a0f28a6d8e84b17a3d8c5ffcdcbe20d00eee2cd9cbca2c50cac339fdb629d2d4ef99cf44082fe0aa84d271a47c6eb1efeb84de4b59e6b0714d72df65689231d3ec185476f4fde2f7c3c72fd0b30db199ba2801913fc780b94286db6c503d6b9191828008f7d20f32ca7ac9c0599844ffefc8f19f6a2643750ac4c6049633ec38cc587106e5285cdd1ed92994b700f1c7447d454081a14f1c2ea64aec766a6e1183c56aa8729cade4911b24cbb06f7f753be6d0b4dc2124fe3fc961a79d0a86fa9abe94f90d92d10b03996f8aa589b4b33181dcf74791b7deeb0582aa22cf9a9d2e9a1bb8c63c5888a9186563e3d2db40beba96262b1f0eac1cbf6c53dd249e7d0743e91ba7393a2e8e101c9b49e1a27cdb8bb807d36c1dcbbac12cbe3278de8eec77b168ec9d0b4d3533572a38ada4e3efa896d0f8ddf7911b176a3388e406b6b32e8b6461874ef2a8829b7552bc431f3bb3829db3c47877eafcac9e3e1435b32bd5d44b778a6a3639bfca913cee155fa8b55f7383e06edf85742329a1a0c1e9947109787005894cfe1e955a4bf037d418fc7db61e995ddb8b84e254c49790732b2a5a200db08f6d255c0f8cca6d8ef1621c70ed83c7f43242e43e41ca4a9a934054c87706039226fffb1dbd64c05fc8ef67b720e92b32dc52c5c452021bc2b44029b6a58274ccb94ee5723c2216d002eb8a15f70feeffe666680cd1741093deb2fa83447e2794f43f843e9fef532bdc3dc835ecfc35898d154fda6e1a12ac189385fbf5ad4117e6ce14ba6b44ca5c3b537ec16d061542bd9ba407261e58558b2b0658d70a22b0e01da5f9b8ee5beadc50a3be0f8c86ed9176d7e5dcf9954de311c5211121643fb6044af9885d5fe443a157af9f16a4da34fa72bd80bb0ec205f977f967a2648af2b1f7189f98528fad6d72bc635f2076d7bfde83feed7cc324ed6d7371b3009021a3ba54956276304a9b2dbb99e78e6ad2f300c95fc935ff1f73e32467c092f9beac0ca598da0f4a8a5b32f3339e49789deac5ffb3f150f92b21616e9d48450951b57b5a7c52f3e20732866a3747d291fa5f99d2e9a7902753c855328794bdd391018a34bc41f485cfc482ae5f66a226d4bea12bdbaa754ec69bd2c2437fcd418c2684da80f8cfc5de99707c4387642002ec51bfdd3ade678bd66e3788aa5e9debd50008ebf9fa991445c22c83f618cecd9f8af8d7dd8dd8f2203abe6648c6b57ba193722ebe9c11286fc9cdf57d3f30fa7830082b013beed1ba53bf9b3d22f21068519cf52e5ff1b2ad8f48f2459af6a60a1c2ba1839e0943dbf8d71eeaae121f5a5a54d6ba309bffd86f0a27352c787b1d4f5893a997295c206f78332452c5a392be92054ddf95a7d5d356a8472f727f33cf3646389cf8defb65ab6338279677bc7f204aa4292512289e178c36a62195d598d01f13e2660e318ca678e8d73fb6576f259c5636818a6f3843b54e88ef16753fccfe07db88c6238dfab562f9c825d0db5f909b093e3e2d53f2ac6fb2aa9352ebd7dc9bba8306085015ffb7541d6fe85f8ee1f30be05315eb654677aa450454e2d17cfb8cd84b0fc807aaab8b0d0e52dd29e82a096a15bb5626ba9bd154cacb7c028d416ab4a5ad6abf7a379426ff0f329c4cf55d76414f7cc1c6b17fdf8db47078bb4e84ea1db805675214f67a144b03d51afc6e7a5ae69a0763a5d74089f63f374e6b0814adc5f9802c8b75e27cc517d8b5f38edbcab3cf0f8fd7ff87bf164f3e4d1310e48e1fcf3bf80dd22224764c6fce99c84a6650b8c80b84afff5555407d0dc7674d127f9b10cb8cc7c8c54f2a2e3395442d023bed268e0653a932b720cfefd25555f56d949f034847479c221ad7a70e5166e3f917c098fedb97b3ead08e50e095345fa09bf03bf27903600fac6729d07ec1b68c73885dd1484e7d08ba4835721b5fa9a84773f9044a3b468e889f1371815c9dcebe276e4dd160cbaf7db8d45e79cf05e77d99a688dc5d7b4fa5fcfa5c07494e152aad47df57971250ce0fd72a5de84caf87046b244f6bb48ebd5b71b5e79830e0e5895d6be3c31a9e44dab3a7d5609b94a400502a5a53e11d696ef5ea7d30837792eefd6cbc6f5aadce42d9f1e15f961e726b4cb1c90fef10b2456dad05c3921e68c1809303782c40a1edf26da30b265f27d6b2b996ce59b0a916383e636726818ac246f70442e514a8bed8cabea04e71b4204ae0cbf73cf04a251dce67fd2bc9c33de733bbc77a6c58611043072f6148a47bf8c0955353320a1b327a05a75cfeb82827e2130ed9f8dfcc7b0c378df34333eb703410ffa6ed2e579e6bf4a5cfe1ebfdc182f360b1865b87a6eff948802ac9738a6715f630a60e0e54dd9cb8fc59da2a0959326fb067268197b5e00e519e2a29649bfcc67f71deb003e30bb0fe3815ce7b166953bf96603957fe8e33a8f8e78f34e979f115f7c82c05bc11eb1bf1bb5f9b217f251e5d1ff7b0609e22deed370d259292bc7e8d4a1a38376823af12df391ccc9057c45f886e93f198237c9885bbd6760e17c43016bcea61e7fef1c0668b7b8af920c599e7f8814052102c1f02b74ebbda8108fded5eb166a589531e8043f849688b0d8c2f98392eb3f61dfa04bc4ab955df3dc7db27fbd88d6d801911afffa8bfeaa893b018e29ac71827f80e83b4efaad95e04261361bf3a39c9e069c1f1c4de43b6c6bc1d29f4c1ea136381ef4509c99083cc5e0295f855dd4197eb617266fec8e100355feee912fc58984a161c835c937f5dcf50521676969bc42688fbadea7acf3ab914231e42b55945ab0fd2c652b0e2483673abd95a2b01662056dc064944a193b09c8b7f8b17d3998b62e8787ffb74c3591953b7a9ed37089a7eec7d29a50c4d9d21459620b5d336174b5d6c3845e581bafa237a8ac8036121e326b93a28b6080bc963c0c2839296c0b7b6d6dddb3d2f07dce2fe71d588bf0e00230b2a342fd63fc75093c63ca7c689cdf5c159579bc0d19c453ef1451585bb84504d318220dfb4ce949ee4b4cca8f0c3699676199a52a9e8564502ed99b1bb557bb93290ed07c2fedd206088aa7d00b4a2bdbb1b3301ecd9eb91f2ecb4d7a0682200d044fcdb2e6f459c28b626e612e42207b952fbec1b68d9f4916ffb10c072f83091368b5f294a5c89a369d9ceb097bc0bad9067fd91588018c4119745426d91c62604373dcfdc62a421da56cad9abbdf2fd79ebafa2057a27388871aec394bb1be730629b45f1ce34c6fb8b6232ff1ae943a917ebfea00451461fede8049261c7bff8dc46bb12f8b2ae32c1ebf156cc9fab501f7f35118575abdd744ef65cd935fbfc385c26b83d81214fc3bfcc3392b6c7a9c279f178ffb8b6764e86ffa69a85191db6242e658ede626ddd9b4092fa5e65f5b2369b9f307c9cd67433336b4d63b63cb3824b2b28a8562e0d9c690a10563b3a8ddb65746583a9b3a72bc1f8fd0a48c8a7639926089e880fe7b893eb2278e00e0bd8022948d30aa8d03796128ce2f262e5ab04fd02a10cb8670a947561a209f03ab1728a0a97c26c4a4390a15b9b4e6457231abb4d4103d775183488765b56a9d0953f65d5b7816372412c4b11bcbbde79", 0x1000}], 0x1}}], 0x1, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000032c0)={0x18, 0xc, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, [@ldst={0x3, 0x0, 0x6, 0x5, 0x8, 0xffffffffffffffff, 0x1}, @btf_id={0x18, 0x3, 0x3, 0x0, 0x3}, @exit, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x401}, @map_val={0x18, 0xa, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x10001}, @generic={0x0, 0xa, 0x8, 0xfff, 0x8000}]}, &(0x7f0000003080)='GPL\x00', 0x0, 0xfe, &(0x7f00000030c0)=""/254, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000003200)={0x6, 0x1}, 0x8, 0x10, &(0x7f0000003240)={0x5, 0xf, 0x85f, 0x41}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000003280)=[r5, r2, r2]}, 0x80) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) r6 = openat$incfs(r3, &(0x7f0000001340)='.pending_reads\x00', 0x80000, 0x72) recvmmsg(r6, &(0x7f0000002ec0)=[{{&(0x7f0000001380)=@xdp, 0x80, &(0x7f0000001500)=[{&(0x7f0000001400)=""/223, 0xdf}], 0x1}, 0xba6}, {{&(0x7f0000001540)=@nfc_llcp, 0x80, &(0x7f0000002940)=[{&(0x7f00000015c0)=""/91, 0x5b}, {&(0x7f0000001640)=""/95, 0x5f}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/137, 0x89}, {&(0x7f0000001780)=""/210, 0xd2}], 0x5, &(0x7f00000029c0)=""/203, 0xcb}, 0xfffffff7}, {{&(0x7f0000002ac0)=@tipc=@id, 0x80, &(0x7f0000001880)=[{&(0x7f0000002b40)=""/76, 0x4c}], 0x1, &(0x7f0000002bc0)=""/254, 0xfe}}, {{&(0x7f0000002cc0)=@x25={0x9, @remote}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002d40)=""/63, 0x3f}, {&(0x7f0000002d80)}], 0x2, &(0x7f0000002e00)=""/153, 0x99}, 0x2}], 0x4, 0x2022, 0x0) [ 530.707408][ T3655] block nbd3: Receive control failed (result -32) [ 530.707950][T12214] block nbd3: shutting down sockets [ 530.716819][T12216] block nbd1: shutting down sockets [ 530.717420][ T3644] block nbd4: Receive control failed (result -32) 01:11:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x648561) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$VIDIOC_SUBDEV_G_EDID(r2, 0xc0285628, &(0x7f0000002fc0)={0x0, 0x5, 0x0, '\x00', &(0x7f0000002d80)=0x5}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=@ipmr_newroute={0x88, 0x18, 0x1, 0x70bd28, 0x25dfdbfc, {0x80, 0x10, 0x14, 0x27, 0xfd, 0x0, 0xfe, 0x5}, [@RTA_IP_PROTO={0x5, 0x1b, 0x1}, @RTA_FLOW={0x8, 0xb, 0x14}, @RTA_SPORT={0x6, 0x1c, 0x4e20}, @RTA_FLOW={0x8, 0xb, 0x4}, @RTA_PREFSRC={0x8, 0x7, @broadcast}, @RTA_METRICS={0x44, 0x8, 0x0, 0x1, "323a59501af909254519d771f0d573360f293fd8630aea6c85b70a5d2b0358b964eb00393cd31307f496faba1e51ba5552df7dc03aefc594b5d424be480855f9"}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) sendmmsg$unix(r2, &(0x7f0000001300)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000300)="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", 0x1000}], 0x1}}], 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000032c0)={0x18, 0xc, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, [@ldst={0x3, 0x0, 0x6, 0x5, 0x8, 0xffffffffffffffff, 0x1}, @btf_id={0x18, 0x3, 0x3, 0x0, 0x3}, @exit, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x401}, @map_val={0x18, 0xa, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x10001}, @generic={0x0, 0xa, 0x8, 0xfff, 0x8000}]}, &(0x7f0000003080)='GPL\x00', 0x0, 0xfe, &(0x7f00000030c0)=""/254, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000003200)={0x6, 0x1}, 0x8, 0x10, &(0x7f0000003240)={0x5, 0xf, 0x85f, 0x41}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000003280)=[r5, r2, r2]}, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$incfs(r3, &(0x7f0000001340)='.pending_reads\x00', 0x80000, 0x72) recvmmsg(r6, &(0x7f0000002ec0)=[{{&(0x7f0000001380)=@xdp, 0x80, &(0x7f0000001500)=[{&(0x7f0000001400)=""/223, 0xdf}], 0x1}, 0xba6}, {{&(0x7f0000001540)=@nfc_llcp, 0x80, &(0x7f0000002940)=[{&(0x7f00000015c0)=""/91, 0x5b}, {&(0x7f0000001640)=""/95, 0x5f}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/137, 0x89}, {&(0x7f0000001780)=""/210, 0xd2}], 0x5, &(0x7f00000029c0)=""/203, 0xcb}, 0xfffffff7}, {{&(0x7f0000002ac0)=@tipc=@id, 0x80, &(0x7f0000001880)=[{&(0x7f0000002b40)=""/76, 0x4c}], 0x1, &(0x7f0000002bc0)=""/254, 0xfe}}, {{&(0x7f0000002cc0)=@x25={0x9, @remote}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002d40)=""/63, 0x3f}, {&(0x7f0000002d80)}], 0x2, &(0x7f0000002e00)=""/153, 0x99}, 0x2}], 0x4, 0x2022, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x648561) (async) getpid() (async) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$VIDIOC_SUBDEV_G_EDID(r2, 0xc0285628, &(0x7f0000002fc0)={0x0, 0x5, 0x0, '\x00', &(0x7f0000002d80)=0x5}) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=@ipmr_newroute={0x88, 0x18, 0x1, 0x70bd28, 0x25dfdbfc, {0x80, 0x10, 0x14, 0x27, 0xfd, 0x0, 0xfe, 0x5}, [@RTA_IP_PROTO={0x5, 0x1b, 0x1}, @RTA_FLOW={0x8, 0xb, 0x14}, @RTA_SPORT={0x6, 0x1c, 0x4e20}, @RTA_FLOW={0x8, 0xb, 0x4}, @RTA_PREFSRC={0x8, 0x7, @broadcast}, @RTA_METRICS={0x44, 0x8, 0x0, 0x1, "323a59501af909254519d771f0d573360f293fd8630aea6c85b70a5d2b0358b964eb00393cd31307f496faba1e51ba5552df7dc03aefc594b5d424be480855f9"}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) (async) sendmmsg$unix(r2, &(0x7f0000001300)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000300)="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", 0x1000}], 0x1}}], 0x1, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000032c0)={0x18, 0xc, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, [@ldst={0x3, 0x0, 0x6, 0x5, 0x8, 0xffffffffffffffff, 0x1}, @btf_id={0x18, 0x3, 0x3, 0x0, 0x3}, @exit, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x401}, @map_val={0x18, 0xa, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x10001}, @generic={0x0, 0xa, 0x8, 0xfff, 0x8000}]}, &(0x7f0000003080)='GPL\x00', 0x0, 0xfe, &(0x7f00000030c0)=""/254, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000003200)={0x6, 0x1}, 0x8, 0x10, &(0x7f0000003240)={0x5, 0xf, 0x85f, 0x41}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000003280)=[r5, r2, r2]}, 0x80) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$incfs(r3, &(0x7f0000001340)='.pending_reads\x00', 0x80000, 0x72) (async) recvmmsg(r6, &(0x7f0000002ec0)=[{{&(0x7f0000001380)=@xdp, 0x80, &(0x7f0000001500)=[{&(0x7f0000001400)=""/223, 0xdf}], 0x1}, 0xba6}, {{&(0x7f0000001540)=@nfc_llcp, 0x80, &(0x7f0000002940)=[{&(0x7f00000015c0)=""/91, 0x5b}, {&(0x7f0000001640)=""/95, 0x5f}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/137, 0x89}, {&(0x7f0000001780)=""/210, 0xd2}], 0x5, &(0x7f00000029c0)=""/203, 0xcb}, 0xfffffff7}, {{&(0x7f0000002ac0)=@tipc=@id, 0x80, &(0x7f0000001880)=[{&(0x7f0000002b40)=""/76, 0x4c}], 0x1, &(0x7f0000002bc0)=""/254, 0xfe}}, {{&(0x7f0000002cc0)=@x25={0x9, @remote}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002d40)=""/63, 0x3f}, {&(0x7f0000002d80)}], 0x2, &(0x7f0000002e00)=""/153, 0x99}, 0x2}], 0x4, 0x2022, 0x0) (async) [ 530.717936][T12219] block nbd4: shutting down sockets [ 530.733075][ T48] block nbd5: Receive control failed (result -32) [ 530.734077][T12221] block nbd5: shutting down sockets [ 530.861722][T12262] block nbd2: shutting down sockets [ 530.973026][T12270] block nbd3: shutting down sockets [ 531.009188][ T27] audit: type=1804 audit(1653786713.545:422): pid=12276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1726853138/syzkaller.Eal2Nw/555/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:54 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYBLOB="000000006d6178d701ea7d17c862fbed689b9652687ac38ef590aaf16a6bbf455211e7dd4c141d8dfa3fa8dd18501ca31aa06f29618b7a6a25f4245c85eede9656adc951c02720000000fe860735f9a7b83777946d5c9125cec640fa241fc145bed189170624051a0e6aef84a32aab549d978c74383e984d30171984859d97695778fd2df2599b9d98a48d76e7eb3a07e51c2a4aa6b895516bf13cf0395aec94d49582887d6a6aa8fad32102688de5300c0e7cd5559aea88ca0bc477ca8551741d2f5c7f1b914ebf7b8e7466580537d1eb7d2ac19207bcb5483c3c5f0741a3bff2be30"]) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 01:11:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 32) 01:11:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) dup2(r0, r0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) sendfile(r0, r1, 0x0, 0x3) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) write$nbd(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="67446698010000000100040002000000d6c40dbbf8ec13b81d7a72268fb95bba3df5d100c78ab1ed7f83c47314d8f0b3f91ed9a62a3a96abe3f74af55a15c2c84368ea289dadf549e41fd8a41b043c0357a351ecca43865ebf50047eb6357cf797dcbc648043a9a3bb7d6bcd2ad904c971eaa1e7caeb1855d4b40313d8b9a25220fdb40a9c4050ebc013ae70e0bdb751d243a8ed63a056491e4fa795d81202f6b10a932ca2710c0c977d763e81426d94fd8490d1d06d507ea7aa1bccc54c35ec9149dd37944b0c00"/214], 0xd6) sendfile(r2, r3, 0x0, 0x1dd0a) write$nbd(r2, &(0x7f0000000300)={0x67446698, 0x0, 0x4, 0x3, 0x5, "cdc00362c8a9c0be3ac6076c61af25e5fed5c5cce96d33953ad1806325fae58aa62aa84d24a6bf7b64a74d40df595b95e09b047402e6cbc39ab2e3513a98d0ef1336325c78146b0aaf539e9040a22a79c3e7fc50dcfd69e3cda58978cce748b6aa7f2b7c6006d85e907f0fe9f3fdf7c491b154bd6d6299dc56799200df76f0932f1fde0f503bd9b9f16304aabe4b13f516acb455ce5636c86a66d4f3503549e78f0d99268c5c537d3e00aff26078fcea9bbddf3aea38b63a58bcb80842c960edca98a706e3b79ede2c72ccef1ec095912d7297626e049be88c1be128e75d9073898abfdd51c263c17b06f336c395"}, 0xfe) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="6a8e8a1cb1416bc5932abbac9756691b3c72ee04fd44e70e0863bed3068c099ed89091aa647e589185d697a42ef895446ebf108bd4274079bf7071e14433da0507d39da04870a1f81d8dad895afadd405fe44515f189f2aaee2c7c839894668fabd5fb7da17689ce39dbc74eb1a18fa2adb0fcd420af", 0x76}], 0x1}}, {{&(0x7f0000000100)=@generic={0x0, "072d419f3c3328478f7f1ecd4b9b5c5a0ec960923795153192185cc16396ae3d075c440c1a1afc7dc54e2733b4f620d7c52a35fef270adff8c2a553d202a6bb58a0bd4c6c3b7ac1a129d4184b573fe07181d763e02189d6409e2cdf6f0989dbf504557ff7561786a93330ad9d74a1d4571a8ea94b437b14948ec2887ded1"}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="e76406d7ca7a203415a03c27bea67badc0febd9d2a4991f00ebe541183", 0x1d}, {&(0x7f0000000200)="3794a18b00edab0cd524cc2ebbce23edd55f3ac8b7392f864a4fc97694193f611f8f8ebb5b64c81b3d0b3a155720ea2c27a8468fada850f6b5850729b241ee84c5cfbaa1f0b448bb40727785adf015e5643f88dbde8ddb43f30735fdff2a61fa6b93794bce7ee55681030249ffbf2f4084f8280c6e16eaca2e069925543d702c9c9e2633a89cf2b2b7ade7dfa8f9ae38482d69f8bd82858287a0dbc80089e8539e995f162d5dca9b6188a121cfd39726d1d7ca000360b8", 0xb7}], 0x2}}], 0x2, 0x60000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="6a8e8a1cb1416bc5932abbac9756691b3c72ee04fd44e70e0863bed3068c099ed89091aa647e589185d697a42ef895446ebf108bd4274079bf7071e14433da0507d39da04870a1f81d8dad895afadd405fe44515f189f2aaee2c7c839894668fabd5fb7da17689ce39dbc74eb1a18fa2adb0fcd420af", 0x76}], 0x1}}, {{&(0x7f0000000100)=@generic={0x0, "072d419f3c3328478f7f1ecd4b9b5c5a0ec960923795153192185cc16396ae3d075c440c1a1afc7dc54e2733b4f620d7c52a35fef270adff8c2a553d202a6bb58a0bd4c6c3b7ac1a129d4184b573fe07181d763e02189d6409e2cdf6f0989dbf504557ff7561786a93330ad9d74a1d4571a8ea94b437b14948ec2887ded1"}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="e76406d7ca7a203415a03c27bea67badc0febd9d2a4991f00ebe541183", 0x1d}, {&(0x7f0000000200)="3794a18b00edab0cd524cc2ebbce23edd55f3ac8b7392f864a4fc97694193f611f8f8ebb5b64c81b3d0b3a155720ea2c27a8468fada850f6b5850729b241ee84c5cfbaa1f0b448bb40727785adf015e5643f88dbde8ddb43f30735fdff2a61fa6b93794bce7ee55681030249ffbf2f4084f8280c6e16eaca2e069925543d702c9c9e2633a89cf2b2b7ade7dfa8f9ae38482d69f8bd82858287a0dbc80089e8539e995f162d5dca9b6188a121cfd39726d1d7ca000360b8", 0xb7}], 0x2}}], 0x2, 0x60000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 531.009235][ T27] audit: type=1800 audit(1653786713.545:423): pid=12276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1181 res=0 errno=0 [ 531.030003][T12274] block nbd4: shutting down sockets [ 531.331748][T12299] block nbd4: shutting down sockets [ 531.492555][T12275] block nbd2: shutting down sockets 01:11:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 64) [ 531.616297][ T48] block nbd1: Receive control failed (result -32) [ 531.617348][T12258] block nbd1: shutting down sockets [ 531.707679][ T3644] block nbd5: Receive control failed (result -32) [ 531.708244][T12283] block nbd5: shutting down sockets [ 531.747182][ T27] audit: type=1804 audit(1653786714.285:424): pid=12329 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/550/bus" dev="sda1" ino=1173 res=1 errno=0 [ 531.785100][T12330] block nbd2: shutting down sockets [ 531.894766][ T3655] block nbd3: Receive control failed (result -32) [ 531.898506][T12296] block nbd3: shutting down sockets [ 531.901810][T12341] block nbd2: shutting down sockets [ 531.975581][T12345] block nbd5: shutting down sockets 01:11:54 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) stat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000000f40)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)="558c917c5b6e715c26a1823246ec237655d5d346afde9d3773d5341012bd769243a20c32f4627103414d46d817a981caa32c98d01b40fc2cfe68d9ce21679e94cc571f4a7b076cf287e2f61ec842b6ca329979f0090a5071605c65c532e9819f756252253998253f91f3c5a2fbb862f382d20b55a86327cbb8709006be6c265c2ad08ae07867", 0x86}], 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB='\x00\x00', @ANYRES32=r0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32=r2], 0x78, 0x4000001}}, {{&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000600)="eb942593822d3388502cd60800d1587759a58a32e471e4960a40f9ad76ca685efab095d7b614c9e99c574b2f769d676bb8a8b78856dbd614184af0a737e3be7b5ed5dff43844bce1f98560b08ee08a118972", 0x52}, {&(0x7f0000000680)="d30000c47b8d20548f177350cf2563d1e610c24cd11e206e9180da76bebf6fa33d7ae8b07c94e80869332c61860a875eab622a784cee1cf29f6dd11252544801fec5c9d0dae9f1dfff1e5f902db57167896f844af5ed69a2cd2e9193f85b2c598e20e16307c95e35d5fa358a248833e43da0d52a03ae799a92e8f17bf1c2495b3f0ae332b0ed7a57c25a23146782446278922c779a62107c746f85d3b7a968c21d1be6cd1076f06f7da9d7374706d0b569c927d640f65dfbc2a52c45fbf124", 0xbf}, {&(0x7f0000003600)="a0ab3802a1d9906c1074485f8c535a98905a70d3c63c84d28e0fb01ecc7e9167a4e8b53999b539fccec81b2b5aafb29dfe42330af78429d9a89300f4808d599e13e43296b463882342b2b10164af5e07473a524f6c9d65147f4d8f9b3fa15a7ffa4867320c174d359a86269d2a2ea7cfb98748777ed34e0bff1ccb9f8bfccb9269e955a998fc16c53ba6fd3ed9df7da7c097c962f2146ea6233e7e1fe99030abe1d8f3852bdd93f16be6a22f8c73bf3f62dac7371ed27f5106d525b1a7025fcf409ef742f01ea920899928d1ae7cea3038b6dd893d9405f526e9d370d6ac315c6e08b921255a6896f9c594047c179eaa232ee586c9d4c44d462439b92a17c42ee10d3bdc0963340322b7a8669a6d8a061e336a878c2b467922ae96164812bfd62c1d0b73df2a557994d96d63a0643c3c1667ed579677d6d61fe4be784ab0f8d9d66fd63acde1d07cc43cb89376aec1e2ef40bb3b9785bb007de83de3e5d693f5118733ffc53605c40f2fe26751536a441c519396a9aa7eb8ed433daef40605bbe80378efae6191ca69d4fcbfd7cfb8ac8bef4a05377987284fadcb2ffdaddf7e6b3c24eab7812be1f7f363e2f1cfa1f2f8b3f613f3bc5d6e6829a611d3caeea7f0df6eb03f8706acb28ddfac10536489478c8c14358f8c7b33dbee71d2ac42b301139fce693cb36585549f45d75f1cb5a763f522c3f389fa2af120c05e0a38800d2bf744bc9fcff9d86bac6d9d68b79a58e4bbb4769c4c267e1479f2c2da786d39ce20e5de4f86698e8a30da78c0a5eb4dc67f1bef539ada4d4c82d625be80230926dddec71421ad0d66ea8f2eb37a1faf176634368f86fcc1c02ddcf2c4b5618d27435c1428f1cc74c647c936406e234f825bfa3b4a0894d3c04eaee5e2ba0f2cd28a2d4ce3a74c80096e985da6a304fe1c0d6f73d83b395d6ac97c4d316ecc91be85fe69c09dcadb00ae30df5cb427b8be8b91871c96aa2e868ea2834b4f9b3b60e6032a40f2f8f48ec7d0407a99a72f3857ed838e9306c97d2d6aa9dbe6cd739c3624104c54c7213019c8505054034aca7691e2d8e3d6a3047388d6070bfd8e9ae821ff56e4f4e0cc21ad341d4a9b5ad56215173bf0d6cffd1d546ffc37f8385026abd320bdd5c0a7e6276eac0ab02316585d79e444ad5361fa0687a91c13f307e7a57658e993a0e251ffedc368a351efada7b28b6268d1472015a6f3e25b2debf36f976a93a9b46a27c84a7ccbd394f8afcf885ba2137a0adc90dbf6179b415af53a2490c49d6d4123ef13221ed1761a2921a423b9c6313f82b94856807973d557db504355ff7515fd402b0e135d0d4cfa1c8324c01ab218e394077251c6aeecbd51c78de0a6da11eddff5ee8f6beccef78faea9f8e03b323dbbd6463682aba727064f1458fddac53c043a618872bcbda26e9e9774a375ed5f177530cec03f6fb52d130eb9daca06e7645877fa04b085aedcdd5dc44c1d86def57723c53a7ac985a19d1ee8a363aeaa2ea8d4867e85c4645b3b5f9bf0b0ae18b8d4b1600cc4c2e5c29a2c49ca01f2a6d266a35fc476e929ab98ff521485c1a2af0a264475ce4934694681853ad37eb4bd7d5e8d3a3fe9a0690be39111be2d5ceaa2c2ea04a2b5dd8d1e0ec5309eabe5545081e16561c075e58dbe6b11eaf01749ad934628f754f8f036c6d1c72c1cceb06cc2763091d9098d6bd74017c0a3f2ef05e06fa18550a90e4475f034e1f9e11ad47696a14809e6f99cd022b46628c0d2c1b0fdbc3d77fb447255f679e9a9ca9b627a4a359eb9169adf8a4db567a4418936a92e1a3042bb0b2e3b6150a4241d3e742a57877ecb003d49aab9e86158a96bb0a71235649689d91dcf55b9dbe4561f7011caf472d2b608303024b120901953098ea2f91bbbe975a78f27bc20ca77680928b4abd63a54c79a7e03ecce757a7cda71a1ed5e5f0a29017df432e1a66ed7cc54c19e4a305e4ba536575437f1d323bab557c58a65957389c8b951b9a455cb97ad730d1afb13567162bc189199b26dfe6d94d46c4966ec3e77520bf33bef050d15369817a5fbab7c982ea30e4d3175a34e1da31b8449a1f8fe81f481e86b3c6cd0b40499341f326ae6896b3fbd8abd10eb11d8fb3e440b8a616e8ff58a17d3f5e08174d66798a0672c1b27b96c6213f2e2f3be0af69467de348ac3cb64e46d974a063b662a5e3e30ee55146887b825b1c6f005733c1dc8ca2a5093fa4e389e593f13fe035c26378216af90eb19a02d65a794759b9ad8051c882dff765d9553b592005eb7bd2a870d1c339ca980e2ed99d8e8f31b8c6768d65459cdf3b5d9d2f4d47551720d3ce886c6ca11b9c09ce6fa928f3c68d0d2fc6a8dd9bb03e21f7bf84133dc8aefc1d0d325b96affd15d297cf7b937d0ffbdae83bb2cbd0a386b18115d310bbe95f4feeb908bd7cc96eaf92b518b05e14b0f412d01d20121c30aaed430895c8cbbee5585890f3f21ddd20dff56d456ba76c23d402f1627172412da3ef15073987123d1caf57258800dd4c5663b0879c8cf58cf6638f44843881ccfd5681385981484ff3f1f4b4a66bd54e94d07eb8c8c1039a3b42122370e4aa28c9b4867390f5a35b998ecdeb7bcba21fa4e57fb5175ffa0998c7890993ab5b403a7b0dc332fb235b790693e94a3b8e7cbfce3ac31a172c858c26f6cd8c1c7be5617f05f66bf1bc9b1128f3dba269c218a7a0609dae8fce659b7dc7fa5f610df0cf8c587020e1ed8022c8e3ffa4c1c35290a9a3b4f9873646960fae1d934773a665130a2907224c7582c87a7fb3285b5458ab24b906bc8bff67be0c36d7e3b6eb74eedf0d6364097b47885560af3f5e7c5642bf614c2212e781e3edac9e477a869bb7364ef51cdcd33a0fd48a8c0c9921048d3c6bcbcfe5e62481c0066946f13e1db9dd3201ec47ad46795db039574fdc01ef30b2e09e1b67cfdc013cc32d1fac1ba010b84c1ab42a38a3d8c61f49807b278ac2063775365bf1b077cd441d48d16dad0cbd1b80ea007c5a8a049059dc9a6e69b6ee629c31a13ec1a2c09f987257f15031f135c00b1f9471883d56079ec701d08f5d2a2dce494db632337095e3a7ac98d040c360e336870676c6bbf973d45b38c3b229ce624f48b5a8db658e16feabb0af9f20cc3fb718594978b591764d33e3a24bd1cd98d9eac86559ab00c57a91a0004be9da7b046bd45f17c2d1b22694add2958a6083c0142524059ed1270df079708800383f2019dd7a8da9b41a0256174ab34ee0f7c51eeccba53e12ce2a36e79de8452b1fd4af2d4f4cdfd7f693f3366a2b46b2d05a8d63a97fdc6a023d1f1a75098eaf7363b060dff35aa05dff9188e58c5fb83e983d3a164a386077246a4c920b9d49b2430b48d5ffce21599f451e34994a011de0740baf0e3d1226d9e0ff92007fbadc35932376493c64e7173860090ab2395a3651a6a4f911f020688b88441052cd8967d80ba1ae0f12a5989d2c5de7a0cd7a8c0e10001a721739ae4f58fbf6ad5d19eb45ec9ef316f3f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0x1000}, {&(0x7f0000000740)="68a4ee99d2588d62ccc4107c81251888ffcf3b9b76f351907e69ebf11776e41dff3998d09a84039d83571345f8116bae5288a0c89728e995449426a4656055fc6f7a8955ad4af0db54a26884df859824df804986c43e8b970ef2b638846d678f72ea3dcaeb9f4f8bb2b4abd294b6e3c4f669", 0x72}, {&(0x7f00000007c0)="cb30a22464caf0ada2f63554ea66e3e70411493ad7318936cdb9be5280e3833a", 0x20}, {&(0x7f0000000800)="b5677f0d135f", 0x6}], 0x6, &(0x7f00000008c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00'], 0x68, 0x40000}}, {{&(0x7f0000000940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000dc0)=[{&(0x7f00000009c0)="a451f1c62a068e1918ac6dee9df8278e42e5cd9284e98ab15254b3bb13cae05f0afedd22c36f6cb6e731d88e39336e1be82d3af10614f2800f4fd06591ee22fbb46fc25e7e1e5217e193c3e1f3f6cc56cf5e05cf8892c6133008587ab381e33f4f4411f4fe4eedceae6656cb34adee427de09d279a1af4869585c43335f6df11bb9164883d2a37acb682997db6ca3ecd1a879d86af573497a8ae99af52c6dd424cf2b49b20ba1e47c76b39714008f93984fdb88cc9cd16cccb90e99d39b0ba6d84b53f249810eb17c8b62b", 0xcb}, {&(0x7f0000000ac0)="255aac686424b040acb808e2621d696eee9535ed6847324fc3c5b77f67d1d1e40f9c66f5c8103c29952d777116a61574e11fb20debc57fd50dd79aec78b2f3851c83c3517734d939859eb6a555a044", 0x4f}, {&(0x7f0000000b40)="923a4d106703e3beb7890ed96726fde65d54bbd018afa47498d9799ccc2554724d573531d707fc0794629c6fe29362b9c3681659db8599c1b73c8f677955f831d692561b6f3deee65e8ce905d58a0d2c043a194c19ce70eaefcd227f2f03b9955693b0fb27539790b6197b08bfcfdf97cf9a4d1f8640a1b85462a553cada", 0x7e}, {&(0x7f0000000bc0)="48ca23d74b4db81c64a3f6ae0f5a94217635e82c8f4cca0925e1c1f48a95a11536bd3f08dd1a7513095fc814b5ea0aeb7ce078d720ff1beea3604107c83c776c04564cc45c714f4347217fc282d12938659b8c592905b02ad8357a18eabcd51b8fa3937973a4607394a56f85ab6daf87627b5811b927e98b2baa4c517f62ac2a413df41080721f9be7567e428ad00c06c5881e85e90d203eca4283df1b0fa2190f7405018ed702822c778eb3af56441eaff33987531729c18c3c38a2e15f060ab42f415f6a9fb16e242b2c60a1e33a16a425da05faee413a1147fcd0b6", 0xdd}, {&(0x7f0000000cc0)="e15dddbc8685581bc85c5cb39d1ea2c39184b70f1ad4a6e0877f0cf6e1cb940791f8cb3dd858834b1843", 0x2a}, {&(0x7f0000000d00)="31d340e21853b59e5f7ec174df5678914fa9d9326b3336195dfa315ff0156ee2cd1281b25e5759fc64b0fad83d94bff4c7a69b4f041da20eccb69e8721170b459557fe0a8a05a4f9f41afeddf773469fc51e1bec00bc477871cd1b64497683112440d3d31c6d608f3f70f05c32df203f19f265c7861469fcd1efa0b751a29c76da0f158f65ed35bd387a02fe04c0ed302006fa6f0cbb", 0x96}], 0x6, &(0x7f0000000f00)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="0000df00"], 0x38, 0x24048040}}], 0x3, 0x40) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000015c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sched_setattr(r4, &(0x7f0000000000)={0x38, 0x0, 0x10000050, 0x8000, 0x9, 0x7, 0x1e, 0x6, 0xffffffff, 0x3}, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x2000, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) (async) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 01:11:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r5 = dup(r3) ioctl$NBD_DO_IT(r5, 0xab03) 01:11:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) (rerun: 64) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) recvmmsg(r2, &(0x7f0000001800)=[{{&(0x7f00000000c0)=@ax25={{0x3, @netrom}, [@null, @netrom, @default, @remote, @default, @rose, @default, @rose]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000000380)=""/184, 0xb8}, 0x1ff}, {{&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/239, 0xef}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x4, &(0x7f0000000800)=""/4096, 0x1000}, 0xa13}], 0x2, 0x0, &(0x7f0000001880)) (async) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="6a8e8a1cb1416bc5932abbac9756691b3c72ee04fd44e70e0863bed3068c099ed89091aa647e589185d697a42ef895446ebf108bd4274079bf7071e14433da0507d39da04870a1f81d8dad895afadd405fe44515f189f2aaee2c7c839894668fabd5fb7da17689ce39dbc74eb1a18fa2adb0fcd420af", 0x76}], 0x1}}, {{&(0x7f0000000100)=@generic={0x0, "072d419f3c3328478f7f1ecd4b9b5c5a0ec960923795153192185cc16396ae3d075c440c1a1afc7dc54e2733b4f620d7c52a35fef270adff8c2a553d202a6bb58a0bd4c6c3b7ac1a129d4184b573fe07181d763e02189d6409e2cdf6f0989dbf504557ff7561786a93330ad9d74a1d4571a8ea94b437b14948ec2887ded1"}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="e76406d7ca7a203415a03c27bea67badc0febd9d2a4991f00ebe541183", 0x1d}, {&(0x7f0000000200)="3794a18b00edab0cd524cc2ebbce23edd55f3ac8b7392f864a4fc97694193f611f8f8ebb5b64c81b3d0b3a155720ea2c27a8468fada850f6b5850729b241ee84c5cfbaa1f0b448bb40727785adf015e5643f88dbde8ddb43f30735fdff2a61fa6b93794bce7ee55681030249ffbf2f4084f8280c6e16eaca2e069925543d702c9c9e2633a89cf2b2b7ade7dfa8f9ae38482d69f8bd82858287a0dbc80089e8539e995f162d5dca9b6188a121cfd39726d1d7ca000360b8", 0xb7}], 0x2}}], 0x2, 0x60000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 01:11:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 01:11:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) dup2(r0, r0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) sendfile(r0, r1, 0x0, 0x3) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) write$nbd(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="67446698010000000100040002000000d6c40dbbf8ec13b81d7a72268fb95bba3df5d100c78ab1ed7f83c47314d8f0b3f91ed9a62a3a96abe3f74af55a15c2c84368ea289dadf549e41fd8a41b043c0357a351ecca43865ebf50047eb6357cf797dcbc648043a9a3bb7d6bcd2ad904c971eaa1e7caeb1855d4b40313d8b9a25220fdb40a9c4050ebc013ae70e0bdb751d243a8ed63a056491e4fa795d81202f6b10a932ca2710c0c977d763e81426d94fd8490d1d06d507ea7aa1bccc54c35ec9149dd37944b0c00"/214], 0xd6) sendfile(r2, r3, 0x0, 0x1dd0a) write$nbd(r2, &(0x7f0000000300)={0x67446698, 0x0, 0x4, 0x3, 0x5, "cdc00362c8a9c0be3ac6076c61af25e5fed5c5cce96d33953ad1806325fae58aa62aa84d24a6bf7b64a74d40df595b95e09b047402e6cbc39ab2e3513a98d0ef1336325c78146b0aaf539e9040a22a79c3e7fc50dcfd69e3cda58978cce748b6aa7f2b7c6006d85e907f0fe9f3fdf7c491b154bd6d6299dc56799200df76f0932f1fde0f503bd9b9f16304aabe4b13f516acb455ce5636c86a66d4f3503549e78f0d99268c5c537d3e00aff26078fcea9bbddf3aea38b63a58bcb80842c960edca98a706e3b79ede2c72ccef1ec095912d7297626e049be88c1be128e75d9073898abfdd51c263c17b06f336c395"}, 0xfe) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) dup2(r0, r0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) (async) sendfile(r0, r1, 0x0, 0x3) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) write$nbd(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="67446698010000000100040002000000d6c40dbbf8ec13b81d7a72268fb95bba3df5d100c78ab1ed7f83c47314d8f0b3f91ed9a62a3a96abe3f74af55a15c2c84368ea289dadf549e41fd8a41b043c0357a351ecca43865ebf50047eb6357cf797dcbc648043a9a3bb7d6bcd2ad904c971eaa1e7caeb1855d4b40313d8b9a25220fdb40a9c4050ebc013ae70e0bdb751d243a8ed63a056491e4fa795d81202f6b10a932ca2710c0c977d763e81426d94fd8490d1d06d507ea7aa1bccc54c35ec9149dd37944b0c00"/214], 0xd6) (async) sendfile(r2, r3, 0x0, 0x1dd0a) (async) write$nbd(r2, &(0x7f0000000300)={0x67446698, 0x0, 0x4, 0x3, 0x5, "cdc00362c8a9c0be3ac6076c61af25e5fed5c5cce96d33953ad1806325fae58aa62aa84d24a6bf7b64a74d40df595b95e09b047402e6cbc39ab2e3513a98d0ef1336325c78146b0aaf539e9040a22a79c3e7fc50dcfd69e3cda58978cce748b6aa7f2b7c6006d85e907f0fe9f3fdf7c491b154bd6d6299dc56799200df76f0932f1fde0f503bd9b9f16304aabe4b13f516acb455ce5636c86a66d4f3503549e78f0d99268c5c537d3e00aff26078fcea9bbddf3aea38b63a58bcb80842c960edca98a706e3b79ede2c72ccef1ec095912d7297626e049be88c1be128e75d9073898abfdd51c263c17b06f336c395"}, 0xfe) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:55 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYBLOB="000000006d6178d701ea7d17c862fbed689b9652687ac38ef590aaf16a6bbf455211e7dd4c141d8dfa3fa8dd18501ca31aa06f29618b7a6a25f4245c85eede9656adc951c02720000000fe860735f9a7b83777946d5c9125cec640fa241fc145bed189170624051a0e6aef84a32aab549d978c74383e984d30171984859d97695778fd2df2599b9d98a48d76e7eb3a07e51c2a4aa6b895516bf13cf0395aec94d49582887d6a6aa8fad32102688de5300c0e7cd5559aea88ca0bc477ca8551741d2f5c7f1b914ebf7b8e7466580537d1eb7d2ac19207bcb5483c3c5f0741a3bff2be30"]) (async) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2240) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 532.521756][ T48] block nbd4: Receive control failed (result -32) [ 532.522333][T12338] block nbd4: shutting down sockets [ 532.556902][ T3644] block nbd1: Receive control failed (result -32) [ 532.559440][T12333] block nbd1: shutting down sockets 01:11:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async, rerun: 64) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) (async) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) (async) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r5 = dup(r3) ioctl$NBD_DO_IT(r5, 0xab03) [ 532.766291][T12379] block nbd4: shutting down sockets 01:11:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) dup2(r0, r0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async) lseek(r2, 0x200, 0x0) sendfile(r0, r1, 0x0, 0x3) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) write$nbd(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="67446698010000000100040002000000d6c40dbbf8ec13b81d7a72268fb95bba3df5d100c78ab1ed7f83c47314d8f0b3f91ed9a62a3a96abe3f74af55a15c2c84368ea289dadf549e41fd8a41b043c0357a351ecca43865ebf50047eb6357cf797dcbc648043a9a3bb7d6bcd2ad904c971eaa1e7caeb1855d4b40313d8b9a25220fdb40a9c4050ebc013ae70e0bdb751d243a8ed63a056491e4fa795d81202f6b10a932ca2710c0c977d763e81426d94fd8490d1d06d507ea7aa1bccc54c35ec9149dd37944b0c00"/214], 0xd6) sendfile(r2, r3, 0x0, 0x1dd0a) write$nbd(r2, &(0x7f0000000300)={0x67446698, 0x0, 0x4, 0x3, 0x5, "cdc00362c8a9c0be3ac6076c61af25e5fed5c5cce96d33953ad1806325fae58aa62aa84d24a6bf7b64a74d40df595b95e09b047402e6cbc39ab2e3513a98d0ef1336325c78146b0aaf539e9040a22a79c3e7fc50dcfd69e3cda58978cce748b6aa7f2b7c6006d85e907f0fe9f3fdf7c491b154bd6d6299dc56799200df76f0932f1fde0f503bd9b9f16304aabe4b13f516acb455ce5636c86a66d4f3503549e78f0d99268c5c537d3e00aff26078fcea9bbddf3aea38b63a58bcb80842c960edca98a706e3b79ede2c72ccef1ec095912d7297626e049be88c1be128e75d9073898abfdd51c263c17b06f336c395"}, 0xfe) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) r2 = syz_open_procfs(r1, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r2, 0x80345621, &(0x7f0000001900)) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x200, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r3, r4, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r5 = dup(r3) ioctl$NBD_DO_IT(r5, 0xab03) 01:11:55 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000001900)) (async) stat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000000f40)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)="558c917c5b6e715c26a1823246ec237655d5d346afde9d3773d5341012bd769243a20c32f4627103414d46d817a981caa32c98d01b40fc2cfe68d9ce21679e94cc571f4a7b076cf287e2f61ec842b6ca329979f0090a5071605c65c532e9819f756252253998253f91f3c5a2fbb862f382d20b55a86327cbb8709006be6c265c2ad08ae07867", 0x86}], 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB='\x00\x00', @ANYRES32=r0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32=r2], 0x78, 0x4000001}}, {{&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000600)="eb942593822d3388502cd60800d1587759a58a32e471e4960a40f9ad76ca685efab095d7b614c9e99c574b2f769d676bb8a8b78856dbd614184af0a737e3be7b5ed5dff43844bce1f98560b08ee08a118972", 0x52}, {&(0x7f0000000680)="d30000c47b8d20548f177350cf2563d1e610c24cd11e206e9180da76bebf6fa33d7ae8b07c94e80869332c61860a875eab622a784cee1cf29f6dd11252544801fec5c9d0dae9f1dfff1e5f902db57167896f844af5ed69a2cd2e9193f85b2c598e20e16307c95e35d5fa358a248833e43da0d52a03ae799a92e8f17bf1c2495b3f0ae332b0ed7a57c25a23146782446278922c779a62107c746f85d3b7a968c21d1be6cd1076f06f7da9d7374706d0b569c927d640f65dfbc2a52c45fbf124", 0xbf}, {&(0x7f0000003600)="a0ab3802a1d9906c1074485f8c535a98905a70d3c63c84d28e0fb01ecc7e9167a4e8b53999b539fccec81b2b5aafb29dfe42330af78429d9a89300f4808d599e13e43296b463882342b2b10164af5e07473a524f6c9d65147f4d8f9b3fa15a7ffa4867320c174d359a86269d2a2ea7cfb98748777ed34e0bff1ccb9f8bfccb9269e955a998fc16c53ba6fd3ed9df7da7c097c962f2146ea6233e7e1fe99030abe1d8f3852bdd93f16be6a22f8c73bf3f62dac7371ed27f5106d525b1a7025fcf409ef742f01ea920899928d1ae7cea3038b6dd893d9405f526e9d370d6ac315c6e08b921255a6896f9c594047c179eaa232ee586c9d4c44d462439b92a17c42ee10d3bdc0963340322b7a8669a6d8a061e336a878c2b467922ae96164812bfd62c1d0b73df2a557994d96d63a0643c3c1667ed579677d6d61fe4be784ab0f8d9d66fd63acde1d07cc43cb89376aec1e2ef40bb3b9785bb007de83de3e5d693f5118733ffc53605c40f2fe26751536a441c519396a9aa7eb8ed433daef40605bbe80378efae6191ca69d4fcbfd7cfb8ac8bef4a05377987284fadcb2ffdaddf7e6b3c24eab7812be1f7f363e2f1cfa1f2f8b3f613f3bc5d6e6829a611d3caeea7f0df6eb03f8706acb28ddfac10536489478c8c14358f8c7b33dbee71d2ac42b301139fce693cb36585549f45d75f1cb5a763f522c3f389fa2af120c05e0a38800d2bf744bc9fcff9d86bac6d9d68b79a58e4bbb4769c4c267e1479f2c2da786d39ce20e5de4f86698e8a30da78c0a5eb4dc67f1bef539ada4d4c82d625be80230926dddec71421ad0d66ea8f2eb37a1faf176634368f86fcc1c02ddcf2c4b5618d27435c1428f1cc74c647c936406e234f825bfa3b4a0894d3c04eaee5e2ba0f2cd28a2d4ce3a74c80096e985da6a304fe1c0d6f73d83b395d6ac97c4d316ecc91be85fe69c09dcadb00ae30df5cb427b8be8b91871c96aa2e868ea2834b4f9b3b60e6032a40f2f8f48ec7d0407a99a72f3857ed838e9306c97d2d6aa9dbe6cd739c3624104c54c7213019c8505054034aca7691e2d8e3d6a3047388d6070bfd8e9ae821ff56e4f4e0cc21ad341d4a9b5ad56215173bf0d6cffd1d546ffc37f8385026abd320bdd5c0a7e6276eac0ab02316585d79e444ad5361fa0687a91c13f307e7a57658e993a0e251ffedc368a351efada7b28b6268d1472015a6f3e25b2debf36f976a93a9b46a27c84a7ccbd394f8afcf885ba2137a0adc90dbf6179b415af53a2490c49d6d4123ef13221ed1761a2921a423b9c6313f82b94856807973d557db504355ff7515fd402b0e135d0d4cfa1c8324c01ab218e394077251c6aeecbd51c78de0a6da11eddff5ee8f6beccef78faea9f8e03b323dbbd6463682aba727064f1458fddac53c043a618872bcbda26e9e9774a375ed5f177530cec03f6fb52d130eb9daca06e7645877fa04b085aedcdd5dc44c1d86def57723c53a7ac985a19d1ee8a363aeaa2ea8d4867e85c4645b3b5f9bf0b0ae18b8d4b1600cc4c2e5c29a2c49ca01f2a6d266a35fc476e929ab98ff521485c1a2af0a264475ce4934694681853ad37eb4bd7d5e8d3a3fe9a0690be39111be2d5ceaa2c2ea04a2b5dd8d1e0ec5309eabe5545081e16561c075e58dbe6b11eaf01749ad934628f754f8f036c6d1c72c1cceb06cc2763091d9098d6bd74017c0a3f2ef05e06fa18550a90e4475f034e1f9e11ad47696a14809e6f99cd022b46628c0d2c1b0fdbc3d77fb447255f679e9a9ca9b627a4a359eb9169adf8a4db567a4418936a92e1a3042bb0b2e3b6150a4241d3e742a57877ecb003d49aab9e86158a96bb0a71235649689d91dcf55b9dbe4561f7011caf472d2b608303024b120901953098ea2f91bbbe975a78f27bc20ca77680928b4abd63a54c79a7e03ecce757a7cda71a1ed5e5f0a29017df432e1a66ed7cc54c19e4a305e4ba536575437f1d323bab557c58a65957389c8b951b9a455cb97ad730d1afb13567162bc189199b26dfe6d94d46c4966ec3e77520bf33bef050d15369817a5fbab7c982ea30e4d3175a34e1da31b8449a1f8fe81f481e86b3c6cd0b40499341f326ae6896b3fbd8abd10eb11d8fb3e440b8a616e8ff58a17d3f5e08174d66798a0672c1b27b96c6213f2e2f3be0af69467de348ac3cb64e46d974a063b662a5e3e30ee55146887b825b1c6f005733c1dc8ca2a5093fa4e389e593f13fe035c26378216af90eb19a02d65a794759b9ad8051c882dff765d9553b592005eb7bd2a870d1c339ca980e2ed99d8e8f31b8c6768d65459cdf3b5d9d2f4d47551720d3ce886c6ca11b9c09ce6fa928f3c68d0d2fc6a8dd9bb03e21f7bf84133dc8aefc1d0d325b96affd15d297cf7b937d0ffbdae83bb2cbd0a386b18115d310bbe95f4feeb908bd7cc96eaf92b518b05e14b0f412d01d20121c30aaed430895c8cbbee5585890f3f21ddd20dff56d456ba76c23d402f1627172412da3ef15073987123d1caf57258800dd4c5663b0879c8cf58cf6638f44843881ccfd5681385981484ff3f1f4b4a66bd54e94d07eb8c8c1039a3b42122370e4aa28c9b4867390f5a35b998ecdeb7bcba21fa4e57fb5175ffa0998c7890993ab5b403a7b0dc332fb235b790693e94a3b8e7cbfce3ac31a172c858c26f6cd8c1c7be5617f05f66bf1bc9b1128f3dba269c218a7a0609dae8fce659b7dc7fa5f610df0cf8c587020e1ed8022c8e3ffa4c1c35290a9a3b4f9873646960fae1d934773a665130a2907224c7582c87a7fb3285b5458ab24b906bc8bff67be0c36d7e3b6eb74eedf0d6364097b47885560af3f5e7c5642bf614c2212e781e3edac9e477a869bb7364ef51cdcd33a0fd48a8c0c9921048d3c6bcbcfe5e62481c0066946f13e1db9dd3201ec47ad46795db039574fdc01ef30b2e09e1b67cfdc013cc32d1fac1ba010b84c1ab42a38a3d8c61f49807b278ac2063775365bf1b077cd441d48d16dad0cbd1b80ea007c5a8a049059dc9a6e69b6ee629c31a13ec1a2c09f987257f15031f135c00b1f9471883d56079ec701d08f5d2a2dce494db632337095e3a7ac98d040c360e336870676c6bbf973d45b38c3b229ce624f48b5a8db658e16feabb0af9f20cc3fb718594978b591764d33e3a24bd1cd98d9eac86559ab00c57a91a0004be9da7b046bd45f17c2d1b22694add2958a6083c0142524059ed1270df079708800383f2019dd7a8da9b41a0256174ab34ee0f7c51eeccba53e12ce2a36e79de8452b1fd4af2d4f4cdfd7f693f3366a2b46b2d05a8d63a97fdc6a023d1f1a75098eaf7363b060dff35aa05dff9188e58c5fb83e983d3a164a386077246a4c920b9d49b2430b48d5ffce21599f451e34994a011de0740baf0e3d1226d9e0ff92007fbadc35932376493c64e7173860090ab2395a3651a6a4f911f020688b88441052cd8967d80ba1ae0f12a5989d2c5de7a0cd7a8c0e10001a721739ae4f58fbf6ad5d19eb45ec9ef316f3f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0x1000}, {&(0x7f0000000740)="68a4ee99d2588d62ccc4107c81251888ffcf3b9b76f351907e69ebf11776e41dff3998d09a84039d83571345f8116bae5288a0c89728e995449426a4656055fc6f7a8955ad4af0db54a26884df859824df804986c43e8b970ef2b638846d678f72ea3dcaeb9f4f8bb2b4abd294b6e3c4f669", 0x72}, {&(0x7f00000007c0)="cb30a22464caf0ada2f63554ea66e3e70411493ad7318936cdb9be5280e3833a", 0x20}, {&(0x7f0000000800)="b5677f0d135f", 0x6}], 0x6, &(0x7f00000008c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00'], 0x68, 0x40000}}, {{&(0x7f0000000940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000dc0)=[{&(0x7f00000009c0)="a451f1c62a068e1918ac6dee9df8278e42e5cd9284e98ab15254b3bb13cae05f0afedd22c36f6cb6e731d88e39336e1be82d3af10614f2800f4fd06591ee22fbb46fc25e7e1e5217e193c3e1f3f6cc56cf5e05cf8892c6133008587ab381e33f4f4411f4fe4eedceae6656cb34adee427de09d279a1af4869585c43335f6df11bb9164883d2a37acb682997db6ca3ecd1a879d86af573497a8ae99af52c6dd424cf2b49b20ba1e47c76b39714008f93984fdb88cc9cd16cccb90e99d39b0ba6d84b53f249810eb17c8b62b", 0xcb}, {&(0x7f0000000ac0)="255aac686424b040acb808e2621d696eee9535ed6847324fc3c5b77f67d1d1e40f9c66f5c8103c29952d777116a61574e11fb20debc57fd50dd79aec78b2f3851c83c3517734d939859eb6a555a044", 0x4f}, {&(0x7f0000000b40)="923a4d106703e3beb7890ed96726fde65d54bbd018afa47498d9799ccc2554724d573531d707fc0794629c6fe29362b9c3681659db8599c1b73c8f677955f831d692561b6f3deee65e8ce905d58a0d2c043a194c19ce70eaefcd227f2f03b9955693b0fb27539790b6197b08bfcfdf97cf9a4d1f8640a1b85462a553cada", 0x7e}, {&(0x7f0000000bc0)="48ca23d74b4db81c64a3f6ae0f5a94217635e82c8f4cca0925e1c1f48a95a11536bd3f08dd1a7513095fc814b5ea0aeb7ce078d720ff1beea3604107c83c776c04564cc45c714f4347217fc282d12938659b8c592905b02ad8357a18eabcd51b8fa3937973a4607394a56f85ab6daf87627b5811b927e98b2baa4c517f62ac2a413df41080721f9be7567e428ad00c06c5881e85e90d203eca4283df1b0fa2190f7405018ed702822c778eb3af56441eaff33987531729c18c3c38a2e15f060ab42f415f6a9fb16e242b2c60a1e33a16a425da05faee413a1147fcd0b6", 0xdd}, {&(0x7f0000000cc0)="e15dddbc8685581bc85c5cb39d1ea2c39184b70f1ad4a6e0877f0cf6e1cb940791f8cb3dd858834b1843", 0x2a}, {&(0x7f0000000d00)="31d340e21853b59e5f7ec174df5678914fa9d9326b3336195dfa315ff0156ee2cd1281b25e5759fc64b0fad83d94bff4c7a69b4f041da20eccb69e8721170b459557fe0a8a05a4f9f41afeddf773469fc51e1bec00bc477871cd1b64497683112440d3d31c6d608f3f70f05c32df203f19f265c7861469fcd1efa0b751a29c76da0f158f65ed35bd387a02fe04c0ed302006fa6f0cbb", 0x96}], 0x6, &(0x7f0000000f00)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="0000df00"], 0x38, 0x24048040}}], 0x3, 0x40) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000015c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sched_setattr(r4, &(0x7f0000000000)={0x38, 0x0, 0x10000050, 0x8000, 0x9, 0x7, 0x1e, 0x6, 0xffffffff, 0x3}, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180), 0x800) r5 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x2000, 0x0) (async) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:55 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x10400, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 533.163108][ T3655] block nbd3: Receive control failed (result -32) [ 533.163670][T12364] block nbd3: shutting down sockets 01:11:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 533.288895][ T3644] block nbd5: Receive control failed (result -32) [ 533.289435][T12372] block nbd5: shutting down sockets 01:11:56 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYBLOB="000000006d6178d701ea7d17c862fbed689b9652687ac38ef590aaf16a6bbf455211e7dd4c141d8dfa3fa8dd18501ca31aa06f29618b7a6a25f4245c85eede9656adc951c02720000000fe860735f9a7b83777946d5c9125cec640fa241fc145bed189170624051a0e6aef84a32aab549d978c74383e984d30171984859d97695778fd2df2599b9d98a48d76e7eb3a07e51c2a4aa6b895516bf13cf0395aec94d49582887d6a6aa8fad32102688de5300c0e7cd5559aea88ca0bc477ca8551741d2f5c7f1b914ebf7b8e7466580537d1eb7d2ac19207bcb5483c3c5f0741a3bff2be30"]) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) (async) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYBLOB="000000006d6178d701ea7d17c862fbed689b9652687ac38ef590aaf16a6bbf455211e7dd4c141d8dfa3fa8dd18501ca31aa06f29618b7a6a25f4245c85eede9656adc951c02720000000fe860735f9a7b83777946d5c9125cec640fa241fc145bed189170624051a0e6aef84a32aab549d978c74383e984d30171984859d97695778fd2df2599b9d98a48d76e7eb3a07e51c2a4aa6b895516bf13cf0395aec94d49582887d6a6aa8fad32102688de5300c0e7cd5559aea88ca0bc477ca8551741d2f5c7f1b914ebf7b8e7466580537d1eb7d2ac19207bcb5483c3c5f0741a3bff2be30"]) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2240) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) [ 533.435823][ T48] block nbd1: Receive control failed (result -32) [ 533.436605][T12375] block nbd1: shutting down sockets 01:11:56 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async, rerun: 32) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x10400, 0x0) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) (async, rerun: 32) lseek(r2, 0x200, 0x0) (async, rerun: 32) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) (async) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (rerun: 64) 01:11:56 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x10400, 0x0) (async) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r2, r3, 0x0, 0x1dd0a) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 533.570398][T12416] block nbd1: shutting down sockets 01:11:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_open_dev$vcsu(&(0x7f0000000000), 0xffffffffffffffb8, 0x4100) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @sco={0x1f, @none}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='syz_tun\x00', 0x8000000}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r4, 0x4, @unused=[0x101, 0x2, 0xfffffffffffffffe, 0x8], @name="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"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001840)={{}, r4, 0x8, @inherit={0x78, 0x0}, @devid}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"d81bccdcb82566fab92bf81139723e39", r4, 0x0, {0x46, 0x143}, {}, 0x132, [0xfffffffffffffcda, 0x7, 0x2, 0x0, 0x401, 0x9, 0x4, 0x6, 0xfffffffffffff901, 0x401, 0x0, 0x1]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{}, r4, 0x18, @inherit={0x68, &(0x7f0000002840)=ANY=[@ANYBLOB="00000000000000000400000000000000000000000100000080ffffff3f000000280000000000000002000000000000003f0000000000000007000000000000001e09000000000000ffff000000f11c83445490c0be00000007000000000000013f00000000000000fc7082fa7d3734e4474f4b1df7a9181a6e3be706c7f250b5f02423e15736bc12606a1be900a4ee0611f43db26c74fc49539a0a5099447c84af54e623f336eae58ad95e7894ba46c8702d1390cbd40cb94e566591348c477d4ab58f70751078d85f42657ee82ac363d95a590c7e"]}, @name="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"}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000500)={{}, r4, 0x0, @unused=[0x8000000000000000, 0x800, 0x100000000, 0x200], @name="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{r3}, r4, 0x8, @unused=[0x7fffffffffffffff, 0x60000000000000, 0x3, 0x1], @devid}) 01:11:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404080, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000080)={r3, 0x9, 0x8000, 0x4}) syz_open_dev$vcsa(&(0x7f00000000c0), 0xc7, 0x200200) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r6, 0x800) lseek(r6, 0x200, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r6, r7, 0x0, 0x1dd0a) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) fallocate(0xffffffffffffffff, 0x75, 0xfffffffffffffffb, 0x2) ioctl$NBD_DO_IT(r5, 0xab03) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x9, 0xfc, 0x3, 0x55b, 0x3, 0x31, 0xfffffff7, 0x249, 0x40, 0xa5, 0x2, 0xde5e, 0x38, 0x1, 0x2, 0xfff, 0x754e}, [{0x4, 0x49df, 0xffffffffffffffc1, 0xfffffffffffffffc, 0x5, 0x100000000000, 0x4, 0x8}], "8cdba97fb6bd67e542bd7bfb11cb49d1d08b701b37d6a9a61ba92618e46ef720392959b7c85cda35f84bb3ba2f01afabab682691", ['\x00']}, 0x1ac) [ 533.682733][ T3653] block nbd4: Receive control failed (result -32) [ 533.684750][T12398] block nbd4: shutting down sockets 01:11:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xeaee7c75bcbf9d49) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xeaee7c75bcbf9d49) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xeaee7c75bcbf9d49) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xeaee7c75bcbf9d49) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 534.043195][ T3655] block nbd3: Receive control failed (result -32) [ 534.043941][T12408] block nbd3: shutting down sockets 01:11:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000240)={0x1, r2}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000180)='net/ip6_tables_targets\x00') r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x381242, 0x6) sendfile(r5, r6, 0x0, 0x1dd0a) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r7 = socket$unix(0x1, 0x2, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_open_dev$vcsu(&(0x7f0000000000), 0xffffffffffffffb8, 0x4100) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @sco={0x1f, @none}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='syz_tun\x00', 0x8000000}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r4, 0x4, @unused=[0x101, 0x2, 0xfffffffffffffffe, 0x8], @name="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"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001840)={{}, r4, 0x8, @inherit={0x78, 0x0}, @devid}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"d81bccdcb82566fab92bf81139723e39", r4, 0x0, {0x46, 0x143}, {}, 0x132, [0xfffffffffffffcda, 0x7, 0x2, 0x0, 0x401, 0x9, 0x4, 0x6, 0xfffffffffffff901, 0x401, 0x0, 0x1]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{}, r4, 0x18, @inherit={0x68, &(0x7f0000002840)=ANY=[@ANYBLOB="00000000000000000400000000000000000000000100000080ffffff3f000000280000000000000002000000000000003f0000000000000007000000000000001e09000000000000ffff000000f11c83445490c0be00000007000000000000013f00000000000000fc7082fa7d3734e4474f4b1df7a9181a6e3be706c7f250b5f02423e15736bc12606a1be900a4ee0611f43db26c74fc49539a0a5099447c84af54e623f336eae58ad95e7894ba46c8702d1390cbd40cb94e566591348c477d4ab58f70751078d85f42657ee82ac363d95a590c7e"]}, @name="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"}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000500)={{}, r4, 0x0, @unused=[0x8000000000000000, 0x800, 0x100000000, 0x200], @name="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{r3}, r4, 0x8, @unused=[0x7fffffffffffffff, 0x60000000000000, 0x3, 0x1], @devid}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) syz_open_dev$vcsu(&(0x7f0000000000), 0xffffffffffffffb8, 0x4100) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r2, 0x0, 0x1dd0a) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @sco={0x1f, @none}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='syz_tun\x00', 0x8000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r4, 0x4, @unused=[0x101, 0x2, 0xfffffffffffffffe, 0x8], @name="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"}) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001840)={{}, r4, 0x8, @inherit={0x78, 0x0}, @devid}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"d81bccdcb82566fab92bf81139723e39", r4, 0x0, {0x46, 0x143}, {}, 0x132, [0xfffffffffffffcda, 0x7, 0x2, 0x0, 0x401, 0x9, 0x4, 0x6, 0xfffffffffffff901, 0x401, 0x0, 0x1]}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{}, r4, 0x18, @inherit={0x68, &(0x7f0000002840)=ANY=[@ANYBLOB="00000000000000000400000000000000000000000100000080ffffff3f000000280000000000000002000000000000003f0000000000000007000000000000001e09000000000000ffff000000f11c83445490c0be00000007000000000000013f00000000000000fc7082fa7d3734e4474f4b1df7a9181a6e3be706c7f250b5f02423e15736bc12606a1be900a4ee0611f43db26c74fc49539a0a5099447c84af54e623f336eae58ad95e7894ba46c8702d1390cbd40cb94e566591348c477d4ab58f70751078d85f42657ee82ac363d95a590c7e"]}, @name="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"}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000500)={{}, r4, 0x0, @unused=[0x8000000000000000, 0x800, 0x100000000, 0x200], @name="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"}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{r3}, r4, 0x8, @unused=[0x7fffffffffffffff, 0x60000000000000, 0x3, 0x1], @devid}) (async) 01:11:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r1, r2, 0x0, 0x1dd0a) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 01:11:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404080, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000080)={r3, 0x9, 0x8000, 0x4}) syz_open_dev$vcsa(&(0x7f00000000c0), 0xc7, 0x200200) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r6, 0x800) lseek(r6, 0x200, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r6, r7, 0x0, 0x1dd0a) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) fallocate(0xffffffffffffffff, 0x75, 0xfffffffffffffffb, 0x2) ioctl$NBD_DO_IT(r5, 0xab03) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x9, 0xfc, 0x3, 0x55b, 0x3, 0x31, 0xfffffff7, 0x249, 0x40, 0xa5, 0x2, 0xde5e, 0x38, 0x1, 0x2, 0xfff, 0x754e}, [{0x4, 0x49df, 0xffffffffffffffc1, 0xfffffffffffffffc, 0x5, 0x100000000000, 0x4, 0x8}], "8cdba97fb6bd67e542bd7bfb11cb49d1d08b701b37d6a9a61ba92618e46ef720392959b7c85cda35f84bb3ba2f01afabab682691", ['\x00']}, 0x1ac) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404080, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000080)={r3, 0x9, 0x8000, 0x4}) (async) syz_open_dev$vcsa(&(0x7f00000000c0), 0xc7, 0x200200) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r6, 0x800) (async) lseek(r6, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r6, r7, 0x0, 0x1dd0a) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) (async) fallocate(0xffffffffffffffff, 0x75, 0xfffffffffffffffb, 0x2) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x9, 0xfc, 0x3, 0x55b, 0x3, 0x31, 0xfffffff7, 0x249, 0x40, 0xa5, 0x2, 0xde5e, 0x38, 0x1, 0x2, 0xfff, 0x754e}, [{0x4, 0x49df, 0xffffffffffffffc1, 0xfffffffffffffffc, 0x5, 0x100000000000, 0x4, 0x8}], "8cdba97fb6bd67e542bd7bfb11cb49d1d08b701b37d6a9a61ba92618e46ef720392959b7c85cda35f84bb3ba2f01afabab682691", ['\x00']}, 0x1ac) (async) 01:11:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r7, @ANYRESDEC=r3, @ANYRES32=r7, @ANYBLOB="100006000018000020"], 0x34, 0x0) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000001740)="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", 0x2000, &(0x7f0000001140)={&(0x7f0000000280)={0x50, 0xffffffffffffffda, 0xffffffffffffffff, {0x7, 0x24, 0xee, 0x1008c0, 0x0, 0x3f5, 0x7, 0x10001}}, &(0x7f0000000000)={0x18, 0x0, 0x6, {0xfe66}}, &(0x7f00000000c0)={0x18, 0x0, 0x40, {0x5997c096}}, &(0x7f00000001c0)={0x18, 0x0, 0x4d, {0xd57}}, &(0x7f0000000380)={0x18, 0x0, 0xdb, {0x82ef}}, &(0x7f0000000600)={0x28, 0x0, 0x8, {{0x20, 0x5}}}, &(0x7f0000000640)={0x60, 0xfffffffffffffffe, 0x21b, {{0x100, 0x9, 0x9, 0x2, 0x6, 0x4, 0x1, 0x2}}}, &(0x7f00000006c0)={0x18, 0xffffffffffffffda, 0x0, {0x8}}, &(0x7f0000000700)={0x14, 0xfffffffffffffffe, 0x10001, {'\a]%\x00'}}, &(0x7f0000000740)={0x20, 0x0, 0x8}, &(0x7f00000008c0)={0x78, 0x0, 0x3, {0x7fffffff, 0xdd6, 0x0, {0x3, 0x5f41, 0x8, 0x7, 0x8, 0x7, 0x242b8f8d, 0x9, 0x9e0, 0x8000, 0xaacb, 0x0, 0xffffffffffffffff, 0xffffffff, 0x2}}}, &(0x7f0000000940)={0x90, 0x0, 0x1, {0x4, 0x1, 0x28, 0x8000000000000001, 0x81, 0x40, {0x5, 0x10000, 0x0, 0x1b, 0xffffffff, 0x1, 0x940, 0x3ff, 0x4, 0x0, 0x3f, 0xee01, 0x0, 0x800, 0x2}}}, &(0x7f0000000a00)={0x90, 0x0, 0x3f, [{0x5, 0xb5aa, 0x0, 0xfffffffa}, {0x3, 0x0, 0x3, 0x43, '&\xbb-'}, {0x5, 0x3, 0x5, 0x6, '^\\\xbb/,'}, {0x1, 0x4c1f, 0xa, 0x1ed, 'syzkaller\x00'}]}, &(0x7f0000000d80)={0x2a8, 0x0, 0x9, [{{0x5, 0x1, 0x10001, 0x8, 0x1f, 0x9894, {0x1, 0x2, 0x2000, 0xffffffffffffffff, 0x10001, 0x3, 0x0, 0x2ba7, 0x7, 0xc000, 0x8, 0x0, 0x0, 0x3d9c, 0x8}}, {0x5, 0x474, 0x1, 0x80000001, '*'}}, {{0x6, 0x2, 0x101, 0xfffffffffffffffe, 0x7f, 0x9, {0x4, 0x5, 0x4, 0x6, 0x8, 0x400, 0x8, 0x7fffffff, 0x6, 0x2000, 0x7, 0x0, 0x0, 0x1, 0xff}}, {0x4, 0x7, 0xa, 0xb0, 'syzkaller\x00'}}, {{0x4, 0x3, 0x10000, 0xffffffffffffffc1, 0x1, 0x10000, {0x2, 0x0, 0x100000000, 0x200, 0x5, 0x100000000, 0x5, 0x1, 0x25a5, 0xa000, 0x6, 0x0, 0x0, 0x8001, 0xfe}}, {0x1, 0xfffffffffffffffa, 0x1, 0x10000, '\x00'}}, {{0x3, 0x3, 0x5, 0x6, 0x80000001, 0x8001, {0x1, 0x6, 0x72d4, 0x6, 0x9, 0x1, 0x8, 0x3f, 0xfffffffd, 0xc000, 0x8, 0x0, 0xffffffffffffffff, 0x0, 0x29c561d8}}, {0x2, 0x1, 0x12, 0x7f, '/dev/loop-control\x00'}}]}, &(0x7f0000001040)={0xa0, 0xfffffffffffffff5, 0x3f, {{0x3, 0x1, 0x56e, 0x3, 0x1d271ec1, 0x3, {0x2, 0x49b, 0x4b, 0x8, 0x101, 0x2c, 0x7, 0x100, 0x7ff, 0x2000, 0x6, 0xee01, r7, 0x9, 0x6}}, {0x0, 0x19}}}, &(0x7f0000001100)={0x20, 0x0, 0x7, {0x5, 0x0, 0x6, 0x3}}}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 534.161268][ T3644] block nbd5: Receive control failed (result -32) [ 534.161784][T12414] block nbd5: shutting down sockets 01:11:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) syz_open_dev$vcsu(&(0x7f0000000000), 0xffffffffffffffb8, 0x4100) (async) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x800) (async) lseek(r1, 0x200, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r1, r2, 0x0, 0x1dd0a) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @sco={0x1f, @none}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='syz_tun\x00', 0x8000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r4, 0x4, @unused=[0x101, 0x2, 0xfffffffffffffffe, 0x8], @name="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"}) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001840)={{}, r4, 0x8, @inherit={0x78, 0x0}, @devid}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"d81bccdcb82566fab92bf81139723e39", r4, 0x0, {0x46, 0x143}, {}, 0x132, [0xfffffffffffffcda, 0x7, 0x2, 0x0, 0x401, 0x9, 0x4, 0x6, 0xfffffffffffff901, 0x401, 0x0, 0x1]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{}, r4, 0x18, @inherit={0x68, &(0x7f0000002840)=ANY=[@ANYBLOB="00000000000000000400000000000000000000000100000080ffffff3f000000280000000000000002000000000000003f0000000000000007000000000000001e09000000000000ffff000000f11c83445490c0be00000007000000000000013f00000000000000fc7082fa7d3734e4474f4b1df7a9181a6e3be706c7f250b5f02423e15736bc12606a1be900a4ee0611f43db26c74fc49539a0a5099447c84af54e623f336eae58ad95e7894ba46c8702d1390cbd40cb94e566591348c477d4ab58f70751078d85f42657ee82ac363d95a590c7e"]}, @name="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"}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000500)={{}, r4, 0x0, @unused=[0x8000000000000000, 0x800, 0x100000000, 0x200], @name="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{r3}, r4, 0x8, @unused=[0x7fffffffffffffff, 0x60000000000000, 0x3, 0x1], @devid}) [ 534.908068][T12472] block nbd5: shutting down sockets [ 534.922361][ T27] kauditd_printk_skb: 27 callbacks suppressed [ 534.922378][ T27] audit: type=1804 audit(1653786717.455:452): pid=12487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1304078764/syzkaller.ztHKlr/584/bus" dev="sda1" ino=1181 res=1 errno=0 01:11:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404080, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000080)={r3, 0x9, 0x8000, 0x4}) syz_open_dev$vcsa(&(0x7f00000000c0), 0xc7, 0x200200) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r6, 0x800) lseek(r6, 0x200, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) sendfile(r6, r7, 0x0, 0x1dd0a) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) fallocate(0xffffffffffffffff, 0x75, 0xfffffffffffffffb, 0x2) ioctl$NBD_DO_IT(r5, 0xab03) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x9, 0xfc, 0x3, 0x55b, 0x3, 0x31, 0xfffffff7, 0x249, 0x40, 0xa5, 0x2, 0xde5e, 0x38, 0x1, 0x2, 0xfff, 0x754e}, [{0x4, 0x49df, 0xffffffffffffffc1, 0xfffffffffffffffc, 0x5, 0x100000000000, 0x4, 0x8}], "8cdba97fb6bd67e542bd7bfb11cb49d1d08b701b37d6a9a61ba92618e46ef720392959b7c85cda35f84bb3ba2f01afabab682691", ['\x00']}, 0x1ac) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x404080, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000080)={r3, 0x9, 0x8000, 0x4}) (async) syz_open_dev$vcsa(&(0x7f00000000c0), 0xc7, 0x200200) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r4, &(0x7f00000018c0)='environ\x00') (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) ftruncate(r6, 0x800) (async) lseek(r6, 0x200, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x24000, 0x0) (async) sendfile(r6, r7, 0x0, 0x1dd0a) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$VIDIOC_G_AUDIO(r5, 0x80345621, &(0x7f0000001900)) (async) fallocate(0xffffffffffffffff, 0x75, 0xfffffffffffffffb, 0x2) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x9, 0xfc, 0x3, 0x55b, 0x3, 0x31, 0xfffffff7, 0x249, 0x40, 0xa5, 0x2, 0xde5e, 0x38, 0x1, 0x2, 0xfff, 0x754e}, [{0x4, 0x49df, 0xffffffffffffffc1, 0xfffffffffffffffc, 0x5, 0x100000000000, 0x4, 0x8}], "8cdba97fb6bd67e542bd7bfb11cb49d1d08b701b37d6a9a61ba92618e46ef720392959b7c85cda35f84bb3ba2f01afabab682691", ['\x00']}, 0x1ac) (async) 01:11:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) (async) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000240)={0x1, r2}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000180)='net/ip6_tables_targets\x00') (async) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x381242, 0x6) sendfile(r5, r6, 0x0, 0x1dd0a) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) r7 = socket$unix(0x1, 0x2, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x400) r2 = getpid() setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0)={0x4, 0x8, 0x2, 0x0, 0x7ff}, 0x14) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getpid() ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r5, 0x40189429, &(0x7f0000000000)={0x1, 0x9, 0xfffffffffffffffa}) [ 534.922482][ T27] audit: type=1800 audit(1653786717.455:453): pid=12487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1181 res=0 errno=0 [ 534.986386][ T3644] block nbd2: Receive control failed (result -32) [ 534.987118][T12450] block nbd2: shutting down sockets [ 534.988955][T12452] block nbd3: shutting down sockets 01:11:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r7, @ANYRESDEC=r3, @ANYRES32=r7, @ANYBLOB="100006000018000020"], 0x34, 0x0) (async) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000001740)="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", 0x2000, &(0x7f0000001140)={&(0x7f0000000280)={0x50, 0xffffffffffffffda, 0xffffffffffffffff, {0x7, 0x24, 0xee, 0x1008c0, 0x0, 0x3f5, 0x7, 0x10001}}, &(0x7f0000000000)={0x18, 0x0, 0x6, {0xfe66}}, &(0x7f00000000c0)={0x18, 0x0, 0x40, {0x5997c096}}, &(0x7f00000001c0)={0x18, 0x0, 0x4d, {0xd57}}, &(0x7f0000000380)={0x18, 0x0, 0xdb, {0x82ef}}, &(0x7f0000000600)={0x28, 0x0, 0x8, {{0x20, 0x5}}}, &(0x7f0000000640)={0x60, 0xfffffffffffffffe, 0x21b, {{0x100, 0x9, 0x9, 0x2, 0x6, 0x4, 0x1, 0x2}}}, &(0x7f00000006c0)={0x18, 0xffffffffffffffda, 0x0, {0x8}}, &(0x7f0000000700)={0x14, 0xfffffffffffffffe, 0x10001, {'\a]%\x00'}}, &(0x7f0000000740)={0x20, 0x0, 0x8}, &(0x7f00000008c0)={0x78, 0x0, 0x3, {0x7fffffff, 0xdd6, 0x0, {0x3, 0x5f41, 0x8, 0x7, 0x8, 0x7, 0x242b8f8d, 0x9, 0x9e0, 0x8000, 0xaacb, 0x0, 0xffffffffffffffff, 0xffffffff, 0x2}}}, &(0x7f0000000940)={0x90, 0x0, 0x1, {0x4, 0x1, 0x28, 0x8000000000000001, 0x81, 0x40, {0x5, 0x10000, 0x0, 0x1b, 0xffffffff, 0x1, 0x940, 0x3ff, 0x4, 0x0, 0x3f, 0xee01, 0x0, 0x800, 0x2}}}, &(0x7f0000000a00)={0x90, 0x0, 0x3f, [{0x5, 0xb5aa, 0x0, 0xfffffffa}, {0x3, 0x0, 0x3, 0x43, '&\xbb-'}, {0x5, 0x3, 0x5, 0x6, '^\\\xbb/,'}, {0x1, 0x4c1f, 0xa, 0x1ed, 'syzkaller\x00'}]}, &(0x7f0000000d80)={0x2a8, 0x0, 0x9, [{{0x5, 0x1, 0x10001, 0x8, 0x1f, 0x9894, {0x1, 0x2, 0x2000, 0xffffffffffffffff, 0x10001, 0x3, 0x0, 0x2ba7, 0x7, 0xc000, 0x8, 0x0, 0x0, 0x3d9c, 0x8}}, {0x5, 0x474, 0x1, 0x80000001, '*'}}, {{0x6, 0x2, 0x101, 0xfffffffffffffffe, 0x7f, 0x9, {0x4, 0x5, 0x4, 0x6, 0x8, 0x400, 0x8, 0x7fffffff, 0x6, 0x2000, 0x7, 0x0, 0x0, 0x1, 0xff}}, {0x4, 0x7, 0xa, 0xb0, 'syzkaller\x00'}}, {{0x4, 0x3, 0x10000, 0xffffffffffffffc1, 0x1, 0x10000, {0x2, 0x0, 0x100000000, 0x200, 0x5, 0x100000000, 0x5, 0x1, 0x25a5, 0xa000, 0x6, 0x0, 0x0, 0x8001, 0xfe}}, {0x1, 0xfffffffffffffffa, 0x1, 0x10000, '\x00'}}, {{0x3, 0x3, 0x5, 0x6, 0x80000001, 0x8001, {0x1, 0x6, 0x72d4, 0x6, 0x9, 0x1, 0x8, 0x3f, 0xfffffffd, 0xc000, 0x8, 0x0, 0xffffffffffffffff, 0x0, 0x29c561d8}}, {0x2, 0x1, 0x12, 0x7f, '/dev/loop-control\x00'}}]}, &(0x7f0000001040)={0xa0, 0xfffffffffffffff5, 0x3f, {{0x3, 0x1, 0x56e, 0x3, 0x1d271ec1, 0x3, {0x2, 0x49b, 0x4b, 0x8, 0x101, 0x2c, 0x7, 0x100, 0x7ff, 0x2000, 0x6, 0xee01, r7, 0x9, 0x6}}, {0x0, 0x19}}}, &(0x7f0000001100)={0x20, 0x0, 0x7, {0x5, 0x0, 0x6, 0x3}}}) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 01:11:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) (async) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r7, @ANYRESDEC=r3, @ANYRES32=r7, @ANYBLOB="100006000018000020"], 0x34, 0x0) (async) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000001740)="f9d89cd620b5fe24c4d3053b759923d3f72ee31a0757387144576bcd62872d367eb6ddc08690af206b8f649576f989ed04a33dad4308f91e3c253bfd833a76eb09f8700dcccac93270b757e0eab20363637c49a82318d8d84c2f1bed3249b0d634e3f545b59943ff5fa5422c5e4b3ef0880834ea07e15ed17ddead8c7204827ee5bfcf52a74a6bcb9de83441d03a0b87ff1f1524b092bc38ca3bb52ae8bca07f966ea24982d7dd2e33922839b4ac63b6c712395bdc268223e36756b71ce200b07073855ef84c38d2490d1800850b46a98e73d9e3129421cf2b34ecd5e96c21af2bff2cb8e5e53b5cb1e5547463e26c011fb747b418039dff2fec509d717f243fc10b59b997c46508dd76446c5143de5540153de64da4c7236597a721a8d6286344e88b16f928975164aa1ff1e1cc84ff261f6d2e622206892f811ec982acb6c26706a2416d30381a24369447b9f18424afa99e0d2135b881a8079977901949beb2d7151b3526aca8e19e38916141deda884a1d34767358a822b7272b35d9304646e0cdf95955107e47f242621950ed3c24b008ba01ca18091309cde5b65c9b06a431b47a4d3299cda4c4337887a7c8c2e89fea99ab222f78bd30b0130d0683fec587edba19ca684a2b4afe553fac87856d7a1dff14dad2f6262d00978587b249f757c7b8022bbc99f3d066995c945cafcaf5750db44984c6f2f1cec3ffc127332238fb23a00913c472cfb57e00c371d75040ad2e5f1b6599ee72c819989dd720d0331162244ebd7a5cdc28ba46f3512db6bf38b15d8e32e055d3f05e4f16369dbfb9206687ccfbf4d042edfaf4cd52c33f292a2008b0ef937290cb90ad9d647dfd4c80bfc220597c54ad420e10b4ed40ed96f11d736d97f1ff4c6b9b198f785c90650aa4c42593c337864c9e25bfc635ea838e100153744da382f0c59c8f3cf63495bed484cbfc88c06aeab898babffe83eedad892260be5fcbfb266c2377dfca5dde59f33ef218f1dff5d0e5f4bf60c07f971f59b779ce628d8d67059c22b6d443dcdc44980a670de5a6ed1d2910eb2690c7b774abf6387d4a9fb4f56fc13f31d6c3ef7e49178b8591b2b836f6377ee465c94d849222df72cc986d1600173e14bd59fa57a97eeafa707724d24df466694a91623f6451de8af49b2112667a27d2ce3771d9699eae4c6aa475341bc175654076e386a25cc2be021e05e7a180c13cf99e3c2e56db8cc09b7fc1dd48cf3a5923a32cd638943bf14fbcfebe53918312879aceb450abefb9b1e3e4d689d8e9e7cfe946dc6cbafc3455550cf4adc822e3c8dc4fc403a6d988338caa9b620b4eca0d2a2e0093c4ca5905ae17ad2e27972d598090fff3fceed83355113a7a0120547c3125b128b974446452b92e890923decd4f3cb4bacf5e3d86b3af0c146fe4f1e4cf7ce8f6289b97aac40252d6d97b3e31d87c9a9e48c074b082283f61ebffb930706ea1a140a35e8092f3889f2613c753416ada2b16c59412a1ec67ee886e15c68d5b3804d8e14dca89ef8d5d7283dbe5b62194fb3de11b915e30ea683176c73a2f02b671a5fddd6946d461468f03a8e502a0f427dea3ffa959fe121ebf05c547cc743de4b07a73fd1d095baacacc3d9a49d571b2004a09b3db616de3666cef0612a0a7a78eb14cf8c7d8e639e3a4e589c641b39c2bf7f063250449d9da0c15866adcdac30cee0284fc977471b9eb1382091640163b9a152d369f22fbf236708c7b57d7d9731ce39efd16aa31ffda26b5267d781a64fceca93e35052afc57dc07ae4f51fbff99966c930d77ffd3c32e4dc217b998beb4a246464d9dfed6c1aa1bdf51af0b5ca88c7fd6ee4ba741b65d978a739da3ca3273446188e8480ff6936e72ab1253e989531179b7788a955ca1e2a2d1f3326bd6c6e4b79718ae389914a3ad3acd8b23ab3bbb464390bb97634d9b29ad4bddfd2b8f90117dcaa8b573796222873316f741608816700e295cd3b32f32241dbccfaaeaeb21ff4740112406defc8939c3908b3ea4e4fdc7e81b493b2677fc0a3655cb2be16dfbf4b7bf58f55c7d4ce4006ed9fa0e790ca5da9b16f5a3b29933a65fdd797256d9d033bc131ec6beef4ee4522ce9d22be4e2b47f04ce0b5b3fa883b93cced783d390832be79a0ffc02ea2306a94241a632e2cd4dd010a8576252f8d587dd13072e7f833e9dd0587bd2ab8e6307ca406df36bb596041b3abcdf559bea24ebd19111684cd796328ebd4bac47180ea6c60d9001e16bdeb3d29b2755e1b2270006c085cbd87f9731715f8bd81bde03718af70a7de21976dafd2037d9064b986bcdd375b58cab50a3cdf9cb4e8c714bbc22839a1cf0bc8cc6bacd0cb259ec8b6402647e5e868772aa408a6a28f69e0d7564daaf4cb9d3fd19ccf0817477b4bc2c9cd5df56095ee2735a293e6da034332462b5df4283cb583e07fd6174c2a45e83540c8b2b64d0605eb227e07de420d3ca968ba2749b0fe9ad589c20915f3e6be0b53399d859116e1ad0ac02d73745062596a07a0d843801616051afaf062af70c6745f00cbcc963568b7522356fd6d81cd9ba7ba0397e522fd96ecbe8e7188834f0df80ef5dfc0690969284a8c8b8cdc3d8e84b536826fe5b68fc2556113404b7d4fb02bafe3937e66221ed13557b4883931448759fab9de50389192486d07049b7c8850954a3c382ba5ecf3325bed81832bc1f2cf742f8e83e31877f08cee4901dab6be21ce75feb4955ef50abd33facedb9dd08f3e339655d227dac84cd54f22d0bf34d8552f8a0b6f7ce1c9812f06762e0768afd7c9c7d9cf7751c5adbc3c335e0807807f734ba608f30887c1414d6a9c40aa48848939f80e6359d4d8f1bbeec95c2e295cf16c8a9e1d5f431ea7d00d5b30b71e3925c8492dcb6392cf260e78392a521ccdd2d6ddebd35b00de015057573fbdaa7c3cf171914b8d8953d505a63a38abf5c4c8d18deb8bda04b13f25a60d5b2455e62ba11ebc64b1861f577a557ac88ce7f4fc10e476bd6585cba86565e07edd008de59e03dd484e5e8ed486b8ac183dbb42d7bf650e63497979e9ab0b7ab344a9f58cf0e3f99a46b2d4a9ab9a954245bf49d7587a579edde871765ba9dadad5d4dfbab228660bbc102c2e3467d6385b5789b14bab4d8fa997a984edfe92779d566fc2de5c0eec0d468307ebe3ae8a5f3365e106a776846018da697e646dffd713484cdef876d418a64f778174b2822813bfae2d419fb0f2c3b5af480999bd28cb682d8d3c93b564db8ee0709d6a50914c0d615a6adc13a566d5016d3ad52d528ed150b255b302208645c737901f0af50bb0822813ef9929d0968f7f6d6162825cf45e9e5b50f5a1ceea704b79dfaae0b66cc7d9abdeead725d681b1e45c1ba0cf680b1215ff70aec7343b6edac5e149aa97c24d5656009e4ccc10a12160661bd4a065d55552cdf1ba01fd38b90389a923695e96590c4327d13fb1e6391e4a78c82f2e8ee83dacfff129bcf3ab5a068ab8685d20d446384014c5b46765ac5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", 0x2000, &(0x7f0000001140)={&(0x7f0000000280)={0x50, 0xffffffffffffffda, 0xffffffffffffffff, {0x7, 0x24, 0xee, 0x1008c0, 0x0, 0x3f5, 0x7, 0x10001}}, &(0x7f0000000000)={0x18, 0x0, 0x6, {0xfe66}}, &(0x7f00000000c0)={0x18, 0x0, 0x40, {0x5997c096}}, &(0x7f00000001c0)={0x18, 0x0, 0x4d, {0xd57}}, &(0x7f0000000380)={0x18, 0x0, 0xdb, {0x82ef}}, &(0x7f0000000600)={0x28, 0x0, 0x8, {{0x20, 0x5}}}, &(0x7f0000000640)={0x60, 0xfffffffffffffffe, 0x21b, {{0x100, 0x9, 0x9, 0x2, 0x6, 0x4, 0x1, 0x2}}}, &(0x7f00000006c0)={0x18, 0xffffffffffffffda, 0x0, {0x8}}, &(0x7f0000000700)={0x14, 0xfffffffffffffffe, 0x10001, {'\a]%\x00'}}, &(0x7f0000000740)={0x20, 0x0, 0x8}, &(0x7f00000008c0)={0x78, 0x0, 0x3, {0x7fffffff, 0xdd6, 0x0, {0x3, 0x5f41, 0x8, 0x7, 0x8, 0x7, 0x242b8f8d, 0x9, 0x9e0, 0x8000, 0xaacb, 0x0, 0xffffffffffffffff, 0xffffffff, 0x2}}}, &(0x7f0000000940)={0x90, 0x0, 0x1, {0x4, 0x1, 0x28, 0x8000000000000001, 0x81, 0x40, {0x5, 0x10000, 0x0, 0x1b, 0xffffffff, 0x1, 0x940, 0x3ff, 0x4, 0x0, 0x3f, 0xee01, 0x0, 0x800, 0x2}}}, &(0x7f0000000a00)={0x90, 0x0, 0x3f, [{0x5, 0xb5aa, 0x0, 0xfffffffa}, {0x3, 0x0, 0x3, 0x43, '&\xbb-'}, {0x5, 0x3, 0x5, 0x6, '^\\\xbb/,'}, {0x1, 0x4c1f, 0xa, 0x1ed, 'syzkaller\x00'}]}, &(0x7f0000000d80)={0x2a8, 0x0, 0x9, [{{0x5, 0x1, 0x10001, 0x8, 0x1f, 0x9894, {0x1, 0x2, 0x2000, 0xffffffffffffffff, 0x10001, 0x3, 0x0, 0x2ba7, 0x7, 0xc000, 0x8, 0x0, 0x0, 0x3d9c, 0x8}}, {0x5, 0x474, 0x1, 0x80000001, '*'}}, {{0x6, 0x2, 0x101, 0xfffffffffffffffe, 0x7f, 0x9, {0x4, 0x5, 0x4, 0x6, 0x8, 0x400, 0x8, 0x7fffffff, 0x6, 0x2000, 0x7, 0x0, 0x0, 0x1, 0xff}}, {0x4, 0x7, 0xa, 0xb0, 'syzkaller\x00'}}, {{0x4, 0x3, 0x10000, 0xffffffffffffffc1, 0x1, 0x10000, {0x2, 0x0, 0x100000000, 0x200, 0x5, 0x100000000, 0x5, 0x1, 0x25a5, 0xa000, 0x6, 0x0, 0x0, 0x8001, 0xfe}}, {0x1, 0xfffffffffffffffa, 0x1, 0x10000, '\x00'}}, {{0x3, 0x3, 0x5, 0x6, 0x80000001, 0x8001, {0x1, 0x6, 0x72d4, 0x6, 0x9, 0x1, 0x8, 0x3f, 0xfffffffd, 0xc000, 0x8, 0x0, 0xffffffffffffffff, 0x0, 0x29c561d8}}, {0x2, 0x1, 0x12, 0x7f, '/dev/loop-control\x00'}}]}, &(0x7f0000001040)={0xa0, 0xfffffffffffffff5, 0x3f, {{0x3, 0x1, 0x56e, 0x3, 0x1d271ec1, 0x3, {0x2, 0x49b, 0x4b, 0x8, 0x101, 0x2c, 0x7, 0x100, 0x7ff, 0x2000, 0x6, 0xee01, r7, 0x9, 0x6}}, {0x0, 0x19}}}, &(0x7f0000001100)={0x20, 0x0, 0x7, {0x5, 0x0, 0x6, 0x3}}}) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r5}, 0x10) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 535.098234][ T27] audit: type=1804 audit(1653786717.635:454): pid=12498 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3623396/syzkaller.ACoFSG/555/bus" dev="sda1" ino=1183 res=1 errno=0 01:11:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 535.098281][ T27] audit: type=1800 audit(1653786717.635:455): pid=12498 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1183 res=0 errno=0 01:11:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x45) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 535.278927][T12517] nbd4: detected capacity change from 0 to 4 01:11:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:58 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 535.885503][ T3644] block nbd5: Receive control failed (result -32) [ 535.899792][ T3655] block nbd2: Receive control failed (result -32) [ 535.928118][T12496] block nbd5: shutting down sockets [ 535.928250][T12493] block nbd2: shutting down sockets [ 536.081827][ T3653] block nbd4: Receive control failed (result -104) 01:11:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) (async) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async, rerun: 64) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000240)={0x1, r2}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000180)='net/ip6_tables_targets\x00') r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x800) (async) lseek(r5, 0x200, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x381242, 0x6) sendfile(r5, r6, 0x0, 0x1dd0a) (async, rerun: 64) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async, rerun: 64) r7 = socket$unix(0x1, 0x2, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x45) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x400) r2 = getpid() setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0)={0x4, 0x8, 0x2, 0x0, 0x7ff}, 0x14) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getpid() ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r5, 0x40189429, &(0x7f0000000000)={0x1, 0x9, 0xfffffffffffffffa}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x400) (async) getpid() (async) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0)={0x4, 0x8, 0x2, 0x0, 0x7ff}, 0x14) (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) (async) syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') (async) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) getpid() (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r5, 0x40189429, &(0x7f0000000000)={0x1, 0x9, 0xfffffffffffffffa}) (async) 01:11:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 536.112015][ T48] block nbd3: Receive control failed (result -32) [ 536.131919][T12522] block nbd3: shutting down sockets [ 536.261448][ T3651] block nbd1: Receive control failed (result -32) [ 536.262561][T12524] block nbd1: shutting down sockets 01:11:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet(0x2, 0x5, 0x2) ioctl$AUTOFS_IOC_ASKUMOUNT(r2, 0x80049370, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) 01:11:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x45) ioctl$NBD_DO_IT(r1, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 536.415910][T12535] block nbd5: shutting down sockets 01:11:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x400) r2 = getpid() setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0)={0x4, 0x8, 0x2, 0x0, 0x7ff}, 0x14) (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) r3 = syz_open_procfs(r2, &(0x7f00000018c0)='environ\x00') ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000001900)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getpid() (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x15b) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r5, 0x40189429, &(0x7f0000000000)={0x1, 0x9, 0xfffffffffffffffa}) 01:11:59 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f0000000240)='./file0\x00', 0xb8182, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) (async, rerun: 64) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000001500)=ANY=[@ANYBLOB="180000000000000000000000ff000000850000000e000000850000005000000095d10fb944a154b14f6f0e6217601e93bedb78a05ea249f98cd6894d46281edb6cd56b73fbe906dadb768ec15d7b2865939148be589f81b4ad72eba8f96f5eee602621f0e464780415ac4ba549e21b35bf5dd743aa85903c90ed3c65a1b58ee924dd23159b5fc89a6b38f37ead624d"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='sched_switch\x00', r4}, 0x10) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 537.186182][ T48] block nbd1: Receive control failed (result -32) [ 537.187564][T12543] block nbd1: shutting down sockets [ 537.233564][ T3651] block nbd2: Receive control failed (result -32) [ 537.234194][T12545] block nbd2: shutting down sockets [ 537.256560][ T3653] block nbd3: Receive control failed (result -32) [ 537.257053][T12553] block nbd3: shutting down sockets [ 537.359121][ T3655] block nbd5: Receive control failed (result -32) [ 537.359636][T12564] block nbd5: shutting down sockets [ 565.376597][ T9] block nbd4: Possible stuck request ffff888078fb0000: control (read@0,2048B). Runtime 30 seconds [ 567.297550][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 567.297614][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 597.631104][ T2970] udevd[2970]: worker [8631] /devices/virtual/block/nbd4 is taking a long time [ 628.738755][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 628.738798][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 690.179783][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 690.179826][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 693.377186][ T28] INFO: task udevd:8631 blocked for more than 143 seconds. [ 693.384595][ T28] Not tainted 5.18.0-syzkaller-10643-g9d004b2f4fea #0 [ 693.392145][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 693.400954][ T28] task:udevd state:D stack:26160 pid: 8631 ppid: 2970 flags:0x00004000 [ 693.410187][ T28] Call Trace: [ 693.414137][ T28] [ 693.417156][ T28] __schedule+0xa00/0x4b30 [ 693.421592][ T28] ? io_schedule_timeout+0x140/0x140 [ 693.426954][ T28] ? io_schedule_timeout+0x140/0x140 [ 693.432251][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 693.437795][ T28] ? preempt_schedule_common+0x59/0xc0 [ 693.443262][ T28] schedule+0xd2/0x1f0 [ 693.447509][ T28] io_schedule+0xba/0x130 [ 693.451851][ T28] folio_wait_bit_common+0x4f2/0xa90 [ 693.459465][ T28] ? next_uptodate_page+0x810/0x810 [ 693.464685][ T28] ? end_buffer_async_read_io+0x300/0x300 [ 693.470912][ T28] ? folio_unlock+0xc0/0xc0 [ 693.475468][ T28] ? alloc_pages+0x1b2/0x310 [ 693.482238][ T28] do_read_cache_folio+0x4ff/0x760 [ 693.487583][ T28] ? blkdev_writepages+0x20/0x20 [ 693.492564][ T28] read_cache_page+0x59/0x2a0 [ 693.497411][ T28] read_part_sector+0xf6/0x920 [ 693.502197][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 693.507696][ T28] adfspart_check_ICS+0x9a/0x690 [ 693.512676][ T28] ? __alloc_pages+0x3da/0x510 [ 693.517689][ T28] ? __alloc_pages_slowpath.constprop.0+0x2160/0x2160 [ 693.524460][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 693.529870][ T28] ? snprintf+0xbb/0xf0 [ 693.534046][ T28] ? vsprintf+0x30/0x30 [ 693.538264][ T28] ? alloc_pages+0x1b2/0x310 [ 693.542862][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 693.548433][ T28] bdev_disk_changed+0x629/0xf60 [ 693.548485][ T28] ? iput.part.0+0x73/0x820 [ 693.558388][ T28] blkdev_get_whole+0x18a/0x2d0 [ 693.563807][ T28] blkdev_get_by_dev.part.0+0x5ec/0xb90 [ 693.569571][ T28] ? devcgroup_check_permission+0x1ab/0x440 [ 693.575568][ T28] blkdev_get_by_dev+0x6b/0x80 [ 693.580412][ T28] blkdev_open+0x13c/0x2c0 [ 693.584854][ T28] do_dentry_open+0x4a1/0x11f0 [ 693.590000][ T28] ? blkdev_close+0x80/0x80 [ 693.594544][ T28] path_openat+0x1c71/0x2910 [ 693.599613][ T28] ? path_lookupat+0x860/0x860 [ 693.604498][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 693.610643][ T28] do_filp_open+0x1aa/0x400 [ 693.615179][ T28] ? may_open_dev+0xf0/0xf0 [ 693.619988][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 693.625512][ T28] ? _find_next_bit+0x1e3/0x260 [ 693.636550][ T28] ? _raw_spin_unlock+0x24/0x40 [ 693.641421][ T28] ? alloc_fd+0x2f0/0x670 [ 693.645741][ T28] do_sys_openat2+0x16d/0x4c0 [ 693.650641][ T28] ? find_held_lock+0x2d/0x110 [ 693.655533][ T28] ? build_open_flags+0x6f0/0x6f0 [ 693.660687][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 693.666114][ T28] __x64_sys_openat+0x13f/0x1f0 [ 693.671150][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 693.676102][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 693.682147][ T28] do_syscall_64+0x35/0xb0 [ 693.686821][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 693.692766][ T28] RIP: 0033:0x7f36ca125697 [ 693.697569][ T28] RSP: 002b:00007ffe685945e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 693.706997][ T28] RAX: ffffffffffffffda RBX: 000055b694076190 RCX: 00007f36ca125697 [ 693.715001][ T28] RDX: 00000000000a0800 RSI: 000055b694076a70 RDI: 00000000ffffff9c [ 693.723079][ T28] RBP: 000055b694076a70 R08: 0000000000000001 R09: 00007ffe685f2080 [ 693.731178][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 693.739215][ T28] R13: 000055b694059b70 R14: 0000000000000001 R15: 000055b694050910 [ 693.747316][ T28] [ 693.750364][ T28] INFO: task syz-executor.4:12517 blocked for more than 143 seconds. [ 693.758594][ T28] Not tainted 5.18.0-syzkaller-10643-g9d004b2f4fea #0 [ 693.766370][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 693.775120][ T28] task:syz-executor.4 state:D stack:28408 pid:12517 ppid: 3636 flags:0x00004004 [ 693.784538][ T28] Call Trace: [ 693.787965][ T28] [ 693.790905][ T28] __schedule+0xa00/0x4b30 [ 693.795342][ T28] ? io_schedule_timeout+0x140/0x140 [ 693.800718][ T28] schedule+0xd2/0x1f0 [ 693.804803][ T28] schedule_preempt_disabled+0xf/0x20 [ 693.811091][ T28] __mutex_lock+0xa70/0x1350 [ 693.815823][ T28] ? blkdev_put+0xbc/0x770 [ 693.821453][ T28] ? mutex_lock_io_nested+0x1190/0x1190 [ 693.827118][ T28] ? filemap_check_errors+0xa5/0x150 [ 693.832484][ T28] blkdev_put+0xbc/0x770 [ 693.836831][ T28] blkdev_close+0x64/0x80 [ 693.841176][ T28] __fput+0x277/0x9d0 [ 693.845512][ T28] ? blkdev_fsync+0xa0/0xa0 [ 693.850105][ T28] task_work_run+0xdd/0x1a0 [ 693.854626][ T28] exit_to_user_mode_prepare+0x23c/0x250 [ 693.860579][ T28] syscall_exit_to_user_mode+0x19/0x50 [ 693.866106][ T28] do_syscall_64+0x42/0xb0 [ 693.871297][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 693.877309][ T28] RIP: 0033:0x7f144aa89109 [ 693.881734][ T28] RSP: 002b:00007f14499fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 693.890490][ T28] RAX: 0000000000000000 RBX: 00007f144ab9bf60 RCX: 00007f144aa89109 [ 693.898533][ T28] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 693.906613][ T28] RBP: 00007f144aae308d R08: 0000000000000000 R09: 0000000000000000 [ 693.914606][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 693.922885][ T28] R13: 00007ffcbbe79fef R14: 00007f14499fe300 R15: 0000000000022000 [ 693.931447][ T28] [ 693.934527][ T28] [ 693.934527][ T28] Showing all locks held in the system: [ 693.942497][ T28] 1 lock held by khungtaskd/28: [ 693.947473][ T28] #0: ffffffff8bd86860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 693.957854][ T28] 2 locks held by getty/3284: [ 693.962551][ T28] #0: ffff88807ef98098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 693.972684][ T28] #1: ffffc90002cd62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcea/0x1230 [ 693.983114][ T28] 1 lock held by udevd/8631: [ 693.987804][ T28] #0: ffff88801bb5f118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb90 [ 693.998446][ T28] 1 lock held by syz-executor.4/12517: [ 694.003907][ T28] #0: ffff88801bb5f118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xbc/0x770 [ 694.013354][ T28] [ 694.015686][ T28] ============================================= [ 694.015686][ T28] [ 694.026226][ T28] NMI backtrace for cpu 0 [ 694.030559][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.18.0-syzkaller-10643-g9d004b2f4fea #0 [ 694.040109][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.050178][ T28] Call Trace: [ 694.053445][ T28] [ 694.056384][ T28] dump_stack_lvl+0xcd/0x134 [ 694.060974][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 694.066256][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 694.071470][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 694.077537][ T28] watchdog+0xc22/0xf90 [ 694.081687][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 694.087668][ T28] kthread+0x2e9/0x3a0 [ 694.091731][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 694.097368][ T28] ret_from_fork+0x1f/0x30 [ 694.101796][ T28] [ 694.105223][ T28] Sending NMI from CPU 0 to CPUs 1: [ 694.110592][ C1] NMI backtrace for cpu 1 [ 694.110592][ C1] NMI backtrace for cpu 1 [ 694.110604][ C1] CPU: 1 PID: 5199 Comm: kworker/u4:17 Not tainted 5.18.0-syzkaller-10643-g9d004b2f4fea #0 [ 694.110622][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.110632][ C1] Workqueue: phy7 ieee80211_iface_work [ 694.110652][ C1] RIP: 0010:write_comp_data+0x3c/0x90 [ 694.110671][ C1] Code: 01 00 00 49 89 f8 65 48 8b 14 25 80 6f 02 00 a9 00 01 ff 00 74 0e 85 f6 74 59 8b 82 a4 15 00 00 85 c0 74 4f 8b 82 80 15 00 00 <83> f8 03 75 44 48 8b 82 88 15 00 00 8b 92 84 15 00 00 48 8b 38 48 [ 694.110685][ C1] RSP: 0018:ffffc9000c4576d8 EFLAGS: 00000246 [ 694.110695][ C1] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff88cd4d53 [ 694.110704][ C1] RDX: ffff888020dd3b00 RSI: 0000000000000000 RDI: 0000000000000001 [ 694.110713][ C1] RBP: ffffffff8af42860 R08: 0000000000000001 R09: 000000000000002d [ 694.110721][ C1] R10: 0000000000000006 R11: 000000000008a07a R12: 0000000000000006 [ 694.110730][ C1] R13: 0000000000000001 R14: 0000000000000020 R15: ffff888024ef2c89 [ 694.110741][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 694.110754][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 694.110763][ C1] CR2: 00007fd0648b7770 CR3: 0000000023bfd000 CR4: 0000000000350ee0 [ 694.110773][ C1] Call Trace: [ 694.110776][ C1] [ 694.110780][ C1] __sanitizer_cov_trace_switch+0x50/0x90 [ 694.110798][ C1] _ieee802_11_parse_elems_crc+0x1e3/0x2670 [ 694.110818][ C1] ? ieee80211_handle_reconfig_failure+0x240/0x240 [ 694.110837][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 694.110854][ C1] ? cfg80211_find_elem_match+0x193/0x1d0 [ 694.110868][ C1] ? trace_kmalloc+0x32/0xf0 [ 694.110882][ C1] ? ieee802_11_parse_elems_crc+0x14d/0x1050 [ 694.110900][ C1] ieee802_11_parse_elems_crc+0x812/0x1050 [ 694.110918][ C1] ? cfg80211_inform_bss_frame_data+0xf2/0xb50 [ 694.110937][ C1] ? ieee80211_wake_vif_queues+0x40/0x40 [ 694.110953][ C1] ? cfg80211_inform_single_bss_frame_data+0xf40/0xf40 [ 694.110968][ C1] ? find_held_lock+0x2d/0x110 [ 694.110986][ C1] ieee80211_bss_info_update+0x42c/0xb00 [ 694.111004][ C1] ? ieee80211_rx_bss_put+0x50/0x50 [ 694.111018][ C1] ? ieee80211_ibss_rx_queued_mgmt+0x1a6a/0x33f0 [ 694.111035][ C1] ? ieee80211_mandatory_rates+0x1b4/0x240 [ 694.111053][ C1] ieee80211_ibss_rx_queued_mgmt+0x1ab8/0x33f0 [ 694.111072][ C1] ? ieee80211_ibss_rx_no_sta+0x840/0x840 [ 694.111085][ C1] ? kcov_remote_start+0x277/0x770 [ 694.111100][ C1] ? mark_held_locks+0x9f/0xe0 [ 694.111117][ C1] ? kcov_remote_start+0x155/0x770 [ 694.111131][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 694.111148][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 694.111166][ C1] ieee80211_iface_work+0xa78/0xd10 [ 694.111182][ C1] process_one_work+0x996/0x1610 [ 694.111199][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 694.111215][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 694.111227][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 694.111250][ C1] worker_thread+0x665/0x1080 [ 694.111267][ C1] ? __kthread_parkme+0x15f/0x220 [ 694.111283][ C1] ? process_one_work+0x1610/0x1610 [ 694.111298][ C1] kthread+0x2e9/0x3a0 [ 694.111309][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 694.111323][ C1] ret_from_fork+0x1f/0x30 [ 694.111342][ C1] [ 694.113971][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 694.113982][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.18.0-syzkaller-10643-g9d004b2f4fea #0 [ 694.113999][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.114009][ T28] Call Trace: [ 694.114014][ T28] [ 694.114020][ T28] dump_stack_lvl+0xcd/0x134 [ 694.114040][ T28] panic+0x2d7/0x636 [ 694.114055][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 694.114079][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 694.114097][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 694.114117][ T28] ? watchdog.cold+0x5/0x143 [ 694.114139][ T28] watchdog.cold+0x16/0x143 [ 694.114158][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 694.114179][ T28] kthread+0x2e9/0x3a0 [ 694.114192][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 694.114211][ T28] ret_from_fork+0x1f/0x30 [ 694.114237][ T28] [ 694.116438][ T28] Kernel Offset: disabled