@mcast2, 0x1}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x48, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x8, @remote, 0x8000}, @in6={0xa, 0x4e23, 0x1, @mcast2, 0x9}, @in={0x2, 0x4e24, @multicast1}]}, &(0x7f0000000200)=0x10) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000280)={r0}) 06:30:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80041284) 06:30:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x8910) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 322.368836][ T26] audit: type=1800 audit(1639377023.324:22): pid=7240 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1164 res=0 errno=0 [ 322.399719][ T7250] block nbd5: shutting down sockets [ 322.409997][ T7242] block nbd2: shutting down sockets 06:30:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 322.549767][ T26] audit: type=1800 audit(1639377023.684:23): pid=7255 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1173 res=0 errno=0 [ 322.615964][ T7265] block nbd1: shutting down sockets [ 322.672085][ T7264] loop4: detected capacity change from 0 to 131456 [ 322.679102][ T7268] block nbd3: shutting down sockets [ 322.695080][ T26] audit: type=1800 audit(1639377023.714:24): pid=7255 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1173 res=0 errno=0 [ 322.696668][ T7269] block nbd5: shutting down sockets 06:30:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xa5, "12920bb18a463ed481d98b497b801e4ddf6507ea37a941d94639ed8bf8f1c78ce5e416330a2fa3d7b5eee48e16c21b1ac6f1a798f39cad2b5a8c5891404859b5ff57a3374b1436219f4d74d4236fdff5936d542b0ef42044999f739fb37676494f473a084ec62daa42fbfac6c0b631abba2eee78054c81fe4fa7ec731d2f707c1b45975192ba32aeb7322553fb803d79300b056c7a9577add047b77f5f394ee768984f9d51"}, &(0x7f00000000c0)=0xad) (async) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e22, 0x9, @mcast2, 0x1}, 0x1c) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x48, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x8, @remote, 0x8000}, @in6={0xa, 0x4e23, 0x1, @mcast2, 0x9}, @in={0x2, 0x4e24, @multicast1}]}, &(0x7f0000000200)=0x10) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000280)={r0}) 06:30:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x8913) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80041285) [ 322.788746][ T7270] block nbd2: shutting down sockets [ 322.796378][ T7264] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 06:30:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:30:24 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0101282) [ 322.911110][ T26] audit: type=1800 audit(1639377024.044:25): pid=7276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1174 res=0 errno=0 [ 322.949367][ T7278] block nbd1: shutting down sockets [ 322.956369][ T7279] block nbd3: shutting down sockets 06:30:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x8914) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 323.000369][ T26] audit: type=1800 audit(1639377024.114:26): pid=7281 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1174 res=0 errno=0 06:30:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80081270) 06:30:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @empty}}, 0x100, 0x3f, 0x10000, 0x8, 0x8, 0x467, 0x80}, &(0x7f00000000c0)=0x9c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x7f, 0x4}, 0x8) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 323.158035][ T7284] block nbd2: shutting down sockets 06:30:24 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0189436) [ 323.228923][ T7292] block nbd1: shutting down sockets 06:30:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x8923) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 323.271797][ T7293] block nbd3: shutting down sockets 06:30:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80081272) [ 323.358645][ T26] audit: type=1800 audit(1639377024.494:27): pid=7296 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1164 res=0 errno=0 06:30:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @empty}}, 0x100, 0x3f, 0x10000, 0x8, 0x8, 0x467, 0x80}, &(0x7f00000000c0)=0x9c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x7f, 0x4}, 0x8) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @empty}}, 0x100, 0x3f, 0x10000, 0x8, 0x8, 0x467, 0x80}, &(0x7f00000000c0)=0x9c) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x7f, 0x4}, 0x8) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) [ 323.436721][ T7299] loop4: detected capacity change from 0 to 131456 [ 323.452638][ T26] audit: type=1800 audit(1639377024.514:28): pid=7296 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1164 res=0 errno=0 [ 323.460765][ T7299] EXT4-fs (loop4): invalid first ino: 0 [ 323.476665][ T7300] block nbd1: shutting down sockets 06:30:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x8933) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 323.539498][ T7301] block nbd2: shutting down sockets [ 323.579518][ T7304] block nbd3: shutting down sockets [ 323.627627][ T26] audit: type=1800 audit(1639377024.734:29): pid=7307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1180 res=0 errno=0 [ 323.759955][ T26] audit: type=1800 audit(1639377024.764:30): pid=7307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1180 res=0 errno=0 [ 323.797157][ T7318] block nbd1: shutting down sockets [ 323.810788][ T3644] block nbd5: Receive control failed (result -32) [ 323.817975][ T7283] block nbd5: shutting down sockets 06:30:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:30:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020660b) 06:30:25 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80081280) 06:30:25 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @empty}}, 0x100, 0x3f, 0x10000, 0x8, 0x8, 0x467, 0x80}, &(0x7f00000000c0)=0x9c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x7f, 0x4}, 0x8) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @empty}}, 0x100, 0x3f, 0x10000, 0x8, 0x8, 0x467, 0x80}, &(0x7f00000000c0)=0x9c) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x7f, 0x4}, 0x8) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) 06:30:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 323.864776][ T26] audit: type=1800 audit(1639377024.824:31): pid=7310 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1180 res=0 errno=0 [ 323.911747][ T7323] loop4: detected capacity change from 0 to 131456 [ 323.957266][ T7322] block nbd2: shutting down sockets [ 323.959646][ T7326] block nbd3: shutting down sockets [ 323.985031][ T7323] EXT4-fs (loop4): invalid first ino: 0 06:30:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0481273) [ 324.019239][ T7339] block nbd1: shutting down sockets 06:30:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80086301) 06:30:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab01) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:25 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 324.195649][ T7344] block nbd1: shutting down sockets [ 324.208332][ T7346] block nbd3: shutting down sockets [ 324.214205][ T7341] block nbd2: shutting down sockets 06:30:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x80086601) 06:30:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab02) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 324.248531][ T7350] loop4: detected capacity change from 0 to 131456 [ 324.388866][ T7352] block nbd3: shutting down sockets [ 324.442304][ T7350] EXT4-fs (loop4): invalid first ino: 0 [ 324.489969][ T7354] block nbd1: shutting down sockets 06:30:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:30:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='ip6_vti0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0x801c581f) 06:30:26 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 324.859192][ T3644] block nbd5: Receive control failed (result -32) [ 324.866333][ T7337] block nbd5: shutting down sockets [ 324.939008][ T7361] loop4: detected capacity change from 0 to 131456 06:30:26 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 324.983153][ T7361] EXT4-fs (loop4): invalid first ino: 0 [ 325.005559][ T7367] block nbd1: shutting down sockets [ 325.021217][ T7368] block nbd3: shutting down sockets 06:30:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xc0045878) [ 325.183032][ T7373] loop4: detected capacity change from 0 to 131456 [ 325.198942][ T7372] block nbd1: shutting down sockets 06:30:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab06) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:26 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 325.242829][ T7375] block nbd3: shutting down sockets [ 325.250506][ T7373] EXT4-fs (loop4): invalid first ino: 0 06:30:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xc0045878) [ 325.387745][ T7378] block nbd1: shutting down sockets [ 325.421769][ T7380] loop4: detected capacity change from 0 to 131456 06:30:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab07) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 325.454295][ T7380] EXT4-fs (loop4): invalid first ino: 0 [ 325.488319][ T7382] block nbd3: shutting down sockets [ 325.570261][ T7384] block nbd1: shutting down sockets [ 325.772431][ T3644] block nbd2: Receive control failed (result -32) [ 325.779723][ T7363] block nbd2: shutting down sockets [ 325.807901][ T3651] block nbd5: Receive control failed (result -32) [ 325.808080][ T7366] block nbd5: shutting down sockets 06:30:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='ip6_vti0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='ip6_vti0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 06:30:27 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xc0101282) 06:30:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) r2 = socket$caif_stream(0x25, 0x1, 0x3) sendfile(r0, r2, 0x0, 0x2) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r3, 0x2}, 0x8) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x80000000, @empty, 0x6}, 0x1c) shutdown(r1, 0x0) socketpair(0x2c, 0x800, 0x9, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r4, 0x0, 0x8, &(0x7f00000004c0)="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", 0x1000) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r3, @in={{0x2, 0x4e23, @multicast1}}, 0x6, 0x8, 0x8, 0x10000, 0x55, 0x200, 0x5}, &(0x7f0000000100)=0x9c) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r5, 0x76a2, 0x81, 0xfff, 0x5, 0x8}, &(0x7f00000001c0)=0x14) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000200)={'wlan1\x00'}) [ 325.887262][ T7387] loop4: detected capacity change from 0 to 131456 06:30:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) sendto$inet6(r0, &(0x7f0000000000)="e38820660835228a6ea6551843f33359", 0x10, 0x668435f43fc98064, &(0x7f0000000040)={0xa, 0x4e23, 0x7, @mcast1, 0x1}, 0x1c) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r2, 0xa, 0x12) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x22040fb5, &(0x7f0000000080)={0x2, 0x4e23, @empty}, 0x10) recvmmsg(r4, &(0x7f0000005540)=[{{0x0, 0x280076ed, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4067, 0x20002323}], 0x1, 0x0, 0x983a40c1, 0x103}}], 0x10002, 0x0, 0x0) dup2(r2, r4) recvmmsg(r3, &(0x7f0000004800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r2, r3) fcntl$setown(r3, 0x8, r1) tkill(r1, 0x16) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x5, 0x7, 0x40, 0x0, 0x2fa, 0xa082, 0x8, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x6, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x41001, 0x4, 0x5, 0x3, 0xffff, 0x9, 0x0, 0x0, 0x8, 0x0, 0x8001}, r1, 0x4, 0xffffffffffffffff, 0x2) [ 325.927729][ T7387] EXT4-fs (loop4): unsupported inode size: 0 [ 325.938291][ T7390] block nbd1: NBD_DISCONNECT [ 325.945023][ T7392] block nbd3: shutting down sockets [ 325.956476][ T7387] EXT4-fs (loop4): blocksize: 1024 [ 325.957425][ T7390] block nbd1: Disconnected due to user request. 06:30:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xc0189436) 06:30:27 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 325.999427][ T7390] block nbd1: shutting down sockets 06:30:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab09) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 326.066687][ T7399] block nbd2: Device being setup by another task [ 326.139451][ T7402] block nbd3: shutting down sockets 06:30:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xc020660b) [ 326.210475][ T7408] loop4: detected capacity change from 0 to 131456 [ 326.230209][ T7407] block nbd1: shutting down sockets [ 326.241823][ T7408] EXT4-fs (loop4): unsupported inode size: 0 06:30:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab0a) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 326.260070][ T7408] EXT4-fs (loop4): blocksize: 1024 06:30:27 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 326.424858][ T7411] block nbd3: shutting down sockets [ 326.432523][ T7412] block nbd1: shutting down sockets [ 326.478677][ T7414] loop4: detected capacity change from 0 to 131456 [ 326.524880][ T7414] EXT4-fs (loop4): unsupported inode size: 0 [ 326.544590][ T7414] EXT4-fs (loop4): blocksize: 1024 06:30:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='ip6_vti0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xc0481273) 06:30:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:27 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000640), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000600)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) creat(&(0x7f00000002c0)='./bus\x00', 0x1) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x840) socket$netlink(0x10, 0x3, 0x0) r2 = creat(0x0, 0x1) shutdown(r0, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000058880)={0x0, 0x0, "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", "066a1f996ca348666a189fd551083755c4822024cc917133780ea6864f5ea0531ed71fb3047ce2d2ea752c5bc21f2ce8962efb6bba6811ed59757e5e73bc75bfb634bc1f8daacc63d5fa4e691273e9ab1f7649ff370b0be8a491d97a0b4537956f97c73d1e88b81c393a5c63f88952508f7ffe82ec23e6caef490fa95480bfbd73e1d66a13bc03d2f42981a1fbdf01843004b19f9bd7a62d081027baec779d3b009a4ed08b6f0e532150923f65fcc70b547f49163f5b83add8181f886eedaea59c89421470f34b8280aed59aec2c52b5acfeae9ecd66ae67de8ca5429280f56101e4b3ffa72ec40ab7d15b0956c1b59ff77f2d636335314c1d3539a9cf739fca883e36dbf9d4004a615ee2f0299899672fd761c89b83e13bd4897310eb579bd165577a743c429362ea0bf0195ada91277af4159ed24026ce97aa4f6a5c4c212a03ce99479b8c53552a0b7e180d1c8b2874ad83e33fc525920bc5602568e9ef8f66c61ea222bf0d830264cd57c1876d712cffced16c3c97ccc9741eda4946c072ab180dd725e39ec276562fb7bb956e5b3f08c5739bfbdfcac6ba50d670ca2029782643a344e5b00472c6cf950fc0095d48338853b221293b278a45460443f08a2ef750f3c48f858ac7edb9e0f71c45ca2d0537d60ed9acee51300f1aead3f78d84fdb34be3180b1308a832858f58e25e73d8140baefc444172d668d68bcf19b6de777b55b255114b7b1f0e7d866b9c5c281638cddbe471fd7823e25d6839e36e45757ef2a09a8fed456645941d8c6a920bba0f1f29c2a9170dd8ac0280cbe195a1f14e79a8c2b76d231a00e7707da141d0c0ba793a7101cb551531851b8dd591929447f086872c8fabaa9bb12da03fb31286eaea3393f38691a9eb1cb661da8c484cb2d24e4e0f8241f6cfe1fa762e57a1a784c83f37d0f738f4b5a3733054258ffb27531d685eb5c5142362495975409fc1267bae4fce54964b40dbdb465678f41071a7db6b3e637683ee3dcf579380092c793c17aa5a75d4d7960e61b6d9b9ac036f4b9211aca017d3d20afaeb582891359c4e23894513242f621ffc2d93e3f8c1a9a07bbc5066910515ced353da6d35288dbab03503ea649aa77d6a341139e56a2aa8c12767f1ab4ebdcf89bbee906df3134b594e026d7aeaa8d81512ee6b76bebab74dedcc60e868e103c3356ad915cf54b2aed90fd4a25dc3cf5a10472980069bb34d3abb632938065b1db4f40569f35ce37368c200181ebb8609c971a40b8cfb262dc7f5de9182c245f6478855805eea8513741da62c91602b2e1ba032263bef1f54938cfb03b60dc3c0ff58c9d213df661843fa6a7a253a8c4c38e9db06be64483bbcd3d0b863a2016249b88278c3e2dde3733708d7955e388490c93e9917049f1fb56dd0cb048e51a4cf1119c171770b4672dc725b67a943d51a14d14fd5d8e133d38eb8d9f4c572e0058adc1781145cc2a4f877f0d64b1a11c4dd0864851c514936c0cbd81e7b9f99b0ff3e3e1d4138826d15b922bb68a7a38048738e203ff76364620a16ad6f3730f77161448aca68b3922e3f37513f6dd2dcec495090250707c0258af3b1da493bf76c6f40b9d37798bf3734860c956f950123397be7e6fd7e025608665eb3d913735b7c5f1aac25e9d6de03b63e844210d8dd2a46cfd79248cae140c02c78d1a8cf5d70f3e0b42991565ee210353c28509691eb5e1a0366ee45d2a61416d7682c8cecfc62f1a997dc2e426479a38059633dd500ce2b95302cf2f579fea77758aeb3e76be51ddf43d6efada5c481a70182f8f4a115e8c49473a527a1877fcaf39c4a5bb49375508731022725031acfa0b8367e7fec8828f0c700086ffbdf141b71a444e735ddc233fca4ab95a26f2cdc557369ab41ae68d4492e0e2c8cf5c56393fca9daa92a6e6381a978873a79cd6b64c3db6922ed2b452403f8c0444c1f12c0ac492171de4bd63d0bab89259b2e457e4c3152d96a61949e00b0e38243db1e2a8392912d8f333f4c8070d1f20f36c8ec01dfd13b19d1fa12b537c76c984147787bb1f3fa9b81866c579f849d84fbd3e1eff9de768e9402634dba881a179059dd459bfadfbbfd76ceb146ebc4d09de0319d30f7895e18d65fd20dd4e63ce976a1eb92565eb9b0a9a44999210b5ed2a5734ee50ea6d43d34d762eab05cd1446800dbc2c7b4f44fddd86e0fa2c7c10b162b86266173f7be8b4304d2e089a61c32ea70b9f742ce660c63fe08df04591799ab3be3defe397ce1e96a74769930c0d0ac678c2b1cb8baae4625a16a9436389b7ea8cdf8af820ba2361061527bffebad71efa0f2ea3749edea1d7be9978f6731d79db5ada78d30940cfdd683a7a03bc8f67d8a706f1aa2e402b3b9d39eebeb7f9f73f720b26d8696a4af8b867e614666c05d62235c0581858c41f46e19ab05132464c502841fa2894691e2933678ce36cb4e5f39974a062cc19b814094b087255b007f16e2c5b97b7825b9ac4977a9b0548c199012358301ad3ed5c3126a7ffa4e7e16d825364bf874868a5a4e832f7b75d1bfd9ee5bfece8b3645fbe698fa94fe91c621e2b75a3e22aa1424b99e2937a2188289531c8f9aba86684c8409007f6fbf718822d8ff92fe597806867bb1c54c93a6c9fbde7d52d1961039f8403243c9a009a114e14d2e536ec728e95e29d5e5d95d606d00093ca55e35656c4ba0a4e4f06e8c7b132811eef28d76c8acabd8d51b85eb8b6ac12c38b79378f2d47d913b6029cc1ed7eeec1311e046c8644e7e7b484da14a21d0083f1d36c5004bcdab2a9bc68511874aa689850239bb38bec5c06e8636e0cff5df94f11b072f64bd4c83fca038a4f9dfa42c727e038470cfb1a9ed92ada5150505fce8f6abbc7f3f95b1335e54a9e43096b7e506415b53b2f77600721174a7bcb84f130b28de4957116b6eb03667825d611c45be5f1376f2d7da998ca6dddf2e29ef6996d9f4567f5bd5d3100be76bf3ee6cc75a4f896d7fa16b0115d041d282a3dc977b83655921251432a14c9e391355b5bc476c0b3ca8331e8c68bd9563bf269c63118eeaf575555b0c3bd0572b8c4d41773ebe0c887d8a159de7b05be11f8c0ff6d291d0df455714b9fa8324084baa97ad2e2ca9b3a529f8c78b4685d9863512b47c757c01ffcc264840fd2356c40618a16fb2c5ebf93e9aca8db1bd5a7534c4046e99c822699563761c2ec4116402dd6a75c3a86a2db4ca0d6c0f5347dde158e6461dee6fef6e24a10d441a2cacaab5876f740d03e5fff31457bb592a69bcd7ac531fed6167d65b3b02f6301631034a31a641a1ac80225fcaa847806eaf1ffc9d85530f9a9c4ed859b06e6b965ba64ea816df509e06d3e7ee6322416a6da02d418b6db90867ce2081da3b068dcbf62a67f1c90795d596f7d30b90a89c089e8bfab82d0505d1a7c5e5ae4a75f0a2e1d1b187ca2d142c176ede958eece6c647d3a9c4c2c70c08ed4a862609895a741ee588fd590d81a591eaba82f662a25b1d41a7e6266ddbf76fca02699f27d307daa3dadd65d4a6d6e5a583a8aefe2d9369654e06dcfe6690dd2f085609c4e56b6326517b364574fb3fb1e861a898853d9cb970e3679725fb6814f4da8be74234f0f3392c0e813cee6ab772425865ea34ecc7ec4c6fc0dbae0f9bb9996843a4d1f242dae50f58ab272745e272e3c626f6c6f46539d5a65ff9031eff034c405f12dc927ba00ac3de4c453b6a065584719c588f4454d25f9034b80646430d07710024853383e6c06cffdece92924fe2c3451a09368fd0135ea64105a70a731306fd24e34a5acca4f8dcab40518b8b2aa319914b678a7b20ac6f02eb7eea7cfae0d5320e2ef94d3047ad73ef605767dc0bfd50b5600b63b32ea7bac48c07202f75f811d98913f162160f15fb32bffe03e6f9a43db469c85b49fc32f1e05300da8a7bd4e1a30c12657bf1a57b16b9b1eae4717b5af9e24b168acb0ff8ab6c86b0e330d54ae79d8c1b3c4ff4309f3a5f646e7747a56faea80f800914b2f87066af29f14d8d379e125bb91a49d9296b56c2b8d895f7b073ae32c1408a9d611036f42a28d4306a29e23fd313c4118b0f56941d416bc2d8988f79b24d70e749af2082301c51dfffb862d5449027cc5d019d37702ed8d0d952704828435b19d089c36513c6904cb077317c9481050cadee8ae1c225fac2699d6a674146b504f0c0f721864a673a6146db1a268057f04ea12be7678002749a9bb3559815cdf5c99b5ef4a70128b8a72a13f888c59e8ecf1cafbc3713830b92b719f633bdd4fbaa7d35efa5c8ca55c47e97dd88606a10866f40e7a1d14f7ea566d41f6d693b2ca120430b5e0257045752f0ccbc1cb5ca7aa1ce280c01717c300e0a6812ac19f6993f61336b481b2183d5834fe665ae985ba76e934293569b94139d78eb9749523032303c2e1cffe672e7b9222d01f273ff09a8bc32c7e24514d2c0083b3b27b8ec16f799c80e35a4eee71acb681d05e329a1150bb61de33d2c6f793d83542be165c54441096370b2b6e9aa1b6f4f883d8bb44fea5cdabbf686851e907698a0050ffa2eeaf49eb87662736149b387811f0a464569bededaab8f33a66c4fde879d345ca89de78b0635f8815c1f5576e36088187e213ac20b5e48783d719fcaca4598422fb5ba5cf7ce665e5b11d3dffd268735a8d908361332e0409f434c8a4ce9fa036920bcd3e07d78f3971bcce1589b8308fc4e09afb8b70fbb051f7377e042d19bd143211ddafb902271207728a84cb69842482d0f86d08a4b30cc4b18578fec5b82f90e1774faa8a678186991125f0ce21c14adaa76f8c8bdfe44ed3df99de085ba8ced0711cae2a0edfd572f6cc7f24c7a65110fb4a55397f69ad47ccffe538f503ffc03aa1adc3eca3257cd2e554cbc88fd1a9e5a2126641b6c5cfaedea4dc2a97913300a251f68c5f1a33aa92b15668e4c2c5f60900ff1ed1497246ecacf2bc875850fbed964f108eafc76aae59fd19419cbc05ce08868c98462b18fb4e94c7e92e8ca0ebbd679f5d1f3a5d678342324f2dbb51e606bd0c59c5788e3eee77f572e2470717478bc5ac6c4a47b9a8a26ead0a1bf487a192b492f319ad62237e1fda350326860e123b38ee41205b05f81570957a4286db2a919a5dd4c2352caeb87e810f7654a4f2128b82db628defe2d4223ca5d9619617cc5e682a5bdb37f4fed7b1605aece4bb989bb60a307743faeaec68d5f8341d8ec0900a970260506547fe6ad2d30377ad6e6dc0083152ba5c12393d2539f3e2e79b7b6caa01f5f877cf8b7191984cc08df86496d4e6dedf4f67fdb40f5751ff8df70002dcbf395420c00565a61044f7729bd55319c07976ce4377f92694deb48de2f8c3f285810abe3139d7c3b7312c9328438d4ebef1b693936"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059880)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r5}, {}, {0x0, r7}], 0xd2, "93abe572620d18"}) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 326.742580][ T3651] block nbd2: Receive control failed (result -32) [ 326.749956][ T7389] block nbd2: shutting down sockets [ 326.820873][ T7421] loop4: detected capacity change from 0 to 131456 [ 326.868078][ T7419] block nbd3: shutting down sockets [ 326.880282][ T7421] EXT4-fs (loop4): unsupported inode size: 0 [ 326.890358][ T7420] block nbd1: shutting down sockets [ 326.935677][ T7421] EXT4-fs (loop4): blocksize: 1024 06:30:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xb702) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202840) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/iscsi_connection', 0x402, 0x5) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001580), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) r8 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) 06:30:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:28 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000640), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000600)) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) creat(&(0x7f00000002c0)='./bus\x00', 0x1) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x840) socket$netlink(0x10, 0x3, 0x0) r2 = creat(0x0, 0x1) shutdown(r0, 0x2) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000058880)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059880)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r5}, {}, {0x0, r7}], 0xd2, "93abe572620d18"}) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 327.555644][ T7433] loop4: detected capacity change from 0 to 131456 [ 327.562469][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 327.562484][ T26] audit: type=1800 audit(1639377028.684:36): pid=7434 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1184 res=0 errno=0 [ 327.569164][ T7434] block nbd3: NBD_DISCONNECT 06:30:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202840) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/iscsi_connection', 0x402, 0x5) (async) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001580), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') (async) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) r8 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) [ 327.630082][ T7433] EXT4-fs (loop4): unsupported inode size: 0 [ 327.638943][ T7435] block nbd1: shutting down sockets [ 327.646494][ T7433] EXT4-fs (loop4): blocksize: 1024 06:30:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xb704) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000005c0), r4) sendmsg$NLBL_MGMT_C_ADDDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r7 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r8 = fcntl$dupfd(r2, 0x0, r2) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000380), 0x10800, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003180)=[{{&(0x7f00000005c0), 0x6e, &(0x7f0000000700)=[{&(0x7f0000000640)=""/96, 0x60}, {&(0x7f00000006c0)=""/2, 0x2}], 0x2, &(0x7f0000000740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000800), 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000880)=""/89, 0x59}, {&(0x7f0000000900)=""/29, 0x1d}, {&(0x7f0000000940)=""/128, 0x80}, {&(0x7f00000009c0)=""/87, 0x57}], 0x4, &(0x7f0000000a80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000b40), 0x6e, &(0x7f0000000dc0)=[{&(0x7f0000000bc0)=""/222, 0xde}, {&(0x7f0000000cc0)=""/7, 0x7}, {&(0x7f0000000d00)=""/164, 0xa4}], 0x3, &(0x7f0000000e00)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x178}}, {{&(0x7f0000000f80), 0x6e, &(0x7f0000002280)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/173, 0xad}, {&(0x7f00000020c0)=""/30, 0x1e}, {&(0x7f0000002100)=""/40, 0x28}, {&(0x7f0000002140)=""/188, 0xbc}, {&(0x7f0000002200)=""/122, 0x7a}], 0x6, &(0x7f0000002300)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000002380), 0x6e, &(0x7f0000002500)=[{&(0x7f0000002400)=""/142, 0x8e}, {&(0x7f00000024c0)}], 0x2, &(0x7f0000002540)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000002580)=""/25, 0x19}, {&(0x7f00000025c0)=""/236, 0xec}, {&(0x7f00000026c0)=""/147, 0x93}, {&(0x7f0000002780)=""/132, 0x84}], 0x4, &(0x7f0000002880)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000002900), 0x6e, &(0x7f0000002d80)=[{&(0x7f0000002980)=""/124, 0x7c}, {&(0x7f0000002a00)=""/92, 0x5c}, {&(0x7f0000002a80)=""/47, 0x2f}, {&(0x7f0000002ac0)=""/197, 0xc5}, {&(0x7f0000002bc0)=""/187, 0xbb}, {&(0x7f0000002c80)=""/24, 0x18}, {&(0x7f0000002cc0)=""/141, 0x8d}], 0x7, &(0x7f0000002e00)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000002f00), 0x6e, &(0x7f0000003000)=[{&(0x7f0000002f80)=""/118, 0x76}], 0x1, &(0x7f0000003040)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}], 0x8, 0x100, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000003480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000003440)={&(0x7f0000003380)={0x8c, r6, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r1}, {0x8, 0x1, r9}, {0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r1}, {0x8, 0x1, r11}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x41}, 0x24000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r12 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$AUTOFS_IOC_READY(r12, 0x9360, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xa76) 06:30:28 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000640), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000600)) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) creat(&(0x7f00000002c0)='./bus\x00', 0x1) (async) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x840) (async) socket$netlink(0x10, 0x3, 0x0) r2 = creat(0x0, 0x1) (async) shutdown(r0, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000058880)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059880)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r5}, {}, {0x0, r7}], 0xd2, "93abe572620d18"}) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 327.741605][ T3651] block nbd2: Receive control failed (result -32) [ 327.748968][ T7426] block nbd2: shutting down sockets [ 327.775570][ T7447] block nbd5: shutting down sockets [ 327.807153][ T26] audit: type=1800 audit(1639377028.944:37): pid=7450 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1169 res=0 errno=0 [ 327.816926][ T7445] block nbd1: shutting down sockets 06:30:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (fail_nth: 1) [ 327.860590][ T7452] loop4: detected capacity change from 0 to 131456 [ 327.868897][ T7448] block nbd3: NBD_DISCONNECT [ 327.903069][ T7452] EXT4-fs (loop4): unsupported inode size: 0 [ 327.932512][ T26] audit: type=1800 audit(1639377029.064:38): pid=7458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 327.951141][ T7452] EXT4-fs (loop4): blocksize: 1024 06:30:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202840) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/iscsi_connection', 0x402, 0x5) (async) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001580), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async, rerun: 32) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') (async, rerun: 32) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) r8 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) [ 328.050823][ T26] audit: type=1800 audit(1639377029.184:39): pid=7467 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 328.052932][ T7468] FAULT_INJECTION: forcing a failure. [ 328.052932][ T7468] name failslab, interval 1, probability 0, space 0, times 0 06:30:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x8000, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c) shutdown(r0, 0x2) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000006, 0x11, r0, 0xd7753000) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x6, @empty, 0x10001}, 0x1c) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) 06:30:29 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 328.099425][ T7466] block nbd1: shutting down sockets [ 328.108826][ T7469] block nbd3: NBD_DISCONNECT [ 328.113632][ T26] audit: type=1800 audit(1639377029.234:40): pid=7470 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1169 res=0 errno=0 [ 328.186865][ T7468] CPU: 0 PID: 7468 Comm: syz-executor.5 Not tainted 5.16.0-rc4-syzkaller #0 [ 328.195595][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.205748][ T7468] Call Trace: [ 328.209038][ T7468] [ 328.210835][ T26] audit: type=1800 audit(1639377029.344:41): pid=7474 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1179 res=0 errno=0 [ 328.211970][ T7468] dump_stack_lvl+0xcd/0x134 [ 328.212003][ T7468] should_fail.cold+0x5/0xa [ 328.212031][ T7468] ? tomoyo_realpath_from_path+0xc3/0x620 [ 328.238045][ T7478] loop4: detected capacity change from 0 to 131456 [ 328.241716][ T7468] should_failslab+0x5/0x10 [ 328.241747][ T7468] __kmalloc+0x72/0x340 [ 328.241774][ T7468] tomoyo_realpath_from_path+0xc3/0x620 [ 328.268185][ T7468] ? tomoyo_profile+0x42/0x50 [ 328.272873][ T7468] tomoyo_path_number_perm+0x1d5/0x590 [ 328.278339][ T7468] ? tomoyo_path_number_perm+0x18d/0x590 [ 328.283989][ T7468] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 328.289825][ T7468] ? find_held_lock+0x2d/0x110 [ 328.294603][ T7468] ? __fget_files+0x2f0/0x4c0 [ 328.299291][ T7468] security_file_ioctl+0x50/0xb0 [ 328.304236][ T7468] __x64_sys_ioctl+0xb3/0x200 [ 328.308914][ T7468] do_syscall_64+0x35/0xb0 [ 328.313327][ T7468] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 328.319212][ T7468] RIP: 0033:0x7f8d98ba1e99 [ 328.323612][ T7468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 328.343467][ T7468] RSP: 002b:00007f8d974f6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 328.351869][ T7468] RAX: ffffffffffffffda RBX: 00007f8d98cb5030 RCX: 00007f8d98ba1e99 [ 328.359827][ T7468] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000006 [ 328.367873][ T7468] RBP: 00007f8d974f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.375834][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:30:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x8000, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c) shutdown(r0, 0x2) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000006, 0x11, r0, 0xd7753000) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x6, @empty, 0x10001}, 0x1c) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x8000, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c) (async) shutdown(r0, 0x2) (async) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000006, 0x11, r0, 0xd7753000) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x6, @empty, 0x10001}, 0x1c) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) (async) [ 328.383789][ T7468] R13: 00007ffd7ce9b18f R14: 00007f8d974f6300 R15: 0000000000022000 [ 328.391764][ T7468] [ 328.405316][ T7478] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 328.428007][ T7475] block nbd1: shutting down sockets 06:30:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 328.465139][ T26] audit: type=1800 audit(1639377029.594:42): pid=7482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1179 res=0 errno=0 06:30:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) [ 328.573889][ T26] audit: type=1800 audit(1639377029.674:43): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1179 res=0 errno=0 [ 328.644449][ T7468] ERROR: Out of memory at tomoyo_realpath_from_path. [ 328.659105][ T7493] block nbd1: shutting down sockets [ 328.668200][ T7492] block nbd3: shutting down sockets [ 328.673606][ T7468] block nbd5: shutting down sockets 06:30:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000005c0), r4) sendmsg$NLBL_MGMT_C_ADDDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r7 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r8 = fcntl$dupfd(r2, 0x0, r2) (async) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000380), 0x10800, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003180)=[{{&(0x7f00000005c0), 0x6e, &(0x7f0000000700)=[{&(0x7f0000000640)=""/96, 0x60}, {&(0x7f00000006c0)=""/2, 0x2}], 0x2, &(0x7f0000000740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000800), 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000880)=""/89, 0x59}, {&(0x7f0000000900)=""/29, 0x1d}, {&(0x7f0000000940)=""/128, 0x80}, {&(0x7f00000009c0)=""/87, 0x57}], 0x4, &(0x7f0000000a80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000b40), 0x6e, &(0x7f0000000dc0)=[{&(0x7f0000000bc0)=""/222, 0xde}, {&(0x7f0000000cc0)=""/7, 0x7}, {&(0x7f0000000d00)=""/164, 0xa4}], 0x3, &(0x7f0000000e00)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x178}}, {{&(0x7f0000000f80), 0x6e, &(0x7f0000002280)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/173, 0xad}, {&(0x7f00000020c0)=""/30, 0x1e}, {&(0x7f0000002100)=""/40, 0x28}, {&(0x7f0000002140)=""/188, 0xbc}, {&(0x7f0000002200)=""/122, 0x7a}], 0x6, &(0x7f0000002300)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000002380), 0x6e, &(0x7f0000002500)=[{&(0x7f0000002400)=""/142, 0x8e}, {&(0x7f00000024c0)}], 0x2, &(0x7f0000002540)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000002580)=""/25, 0x19}, {&(0x7f00000025c0)=""/236, 0xec}, {&(0x7f00000026c0)=""/147, 0x93}, {&(0x7f0000002780)=""/132, 0x84}], 0x4, &(0x7f0000002880)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000002900), 0x6e, &(0x7f0000002d80)=[{&(0x7f0000002980)=""/124, 0x7c}, {&(0x7f0000002a00)=""/92, 0x5c}, {&(0x7f0000002a80)=""/47, 0x2f}, {&(0x7f0000002ac0)=""/197, 0xc5}, {&(0x7f0000002bc0)=""/187, 0xbb}, {&(0x7f0000002c80)=""/24, 0x18}, {&(0x7f0000002cc0)=""/141, 0x8d}], 0x7, &(0x7f0000002e00)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000002f00), 0x6e, &(0x7f0000003000)=[{&(0x7f0000002f80)=""/118, 0x76}], 0x1, &(0x7f0000003040)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}], 0x8, 0x100, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000003480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000003440)={&(0x7f0000003380)={0x8c, r6, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r1}, {0x8, 0x1, r9}, {0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r1}, {0x8, 0x1, r11}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x41}, 0x24000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r12 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$AUTOFS_IOC_READY(r12, 0x9360, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xa76) 06:30:29 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40049409) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x8000, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c) shutdown(r0, 0x2) (async) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000006, 0x11, r0, 0xd7753000) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x6, @empty, 0x10001}, 0x1c) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) 06:30:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) 06:30:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (fail_nth: 2) [ 328.744118][ T3644] block nbd2: Receive control failed (result -32) [ 328.744457][ T7458] block nbd2: shutting down sockets [ 328.818645][ T7496] loop4: detected capacity change from 0 to 131456 [ 328.834526][ T26] audit: type=1800 audit(1639377029.964:44): pid=7505 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1186 res=0 errno=0 06:30:30 executing program 0: ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x39, 0x4, 0x2, 0x5}) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$DRM_IOCTL_MODE_GETENCODER(r1, 0xc01464a6, &(0x7f0000000040)={0xa9}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_CLIENT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r4, 0x515, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4850}, 0x4010) r7 = fcntl$dupfd(r3, 0x0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10000}) ioctl$DRM_IOCTL_AGP_BIND(r7, 0x40106436, &(0x7f0000000300)={r8, 0x7fff}) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x100, 0x0) [ 328.879971][ T7515] block nbd1: shutting down sockets [ 328.887009][ T7496] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 328.899814][ T26] audit: type=1800 audit(1639377029.974:45): pid=7511 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 328.911802][ T7500] FAULT_INJECTION: forcing a failure. 06:30:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40081271) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 328.911802][ T7500] name failslab, interval 1, probability 0, space 0, times 0 [ 328.983890][ T7500] CPU: 1 PID: 7500 Comm: syz-executor.5 Not tainted 5.16.0-rc4-syzkaller #0 [ 328.992698][ T7500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.002757][ T7500] Call Trace: [ 329.006037][ T7500] [ 329.008969][ T7500] dump_stack_lvl+0xcd/0x134 [ 329.013571][ T7500] should_fail.cold+0x5/0xa [ 329.018095][ T7500] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 329.023478][ T7500] should_failslab+0x5/0x10 [ 329.027993][ T7500] __kmalloc+0x72/0x340 06:30:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) [ 329.032160][ T7500] tomoyo_encode2.part.0+0xe9/0x3a0 [ 329.037375][ T7500] tomoyo_encode+0x28/0x50 [ 329.041801][ T7500] tomoyo_realpath_from_path+0x186/0x620 [ 329.047454][ T7500] tomoyo_path_number_perm+0x1d5/0x590 [ 329.053096][ T7500] ? tomoyo_path_number_perm+0x18d/0x590 [ 329.058738][ T7500] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 329.064578][ T7500] ? find_held_lock+0x2d/0x110 [ 329.069361][ T7500] ? __fget_files+0x2f0/0x4c0 [ 329.074053][ T7500] security_file_ioctl+0x50/0xb0 [ 329.078998][ T7500] __x64_sys_ioctl+0xb3/0x200 [ 329.083687][ T7500] do_syscall_64+0x35/0xb0 [ 329.088118][ T7500] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 329.094027][ T7500] RIP: 0033:0x7f8d98ba1e99 [ 329.098447][ T7500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 329.118154][ T7500] RSP: 002b:00007f8d97517168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.126582][ T7500] RAX: ffffffffffffffda RBX: 00007f8d98cb4f60 RCX: 00007f8d98ba1e99 [ 329.134568][ T7500] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000006 [ 329.142543][ T7500] RBP: 00007f8d975171d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.151298][ T7500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.159271][ T7500] R13: 00007ffd7ce9b18f R14: 00007f8d97517300 R15: 0000000000022000 [ 329.167350][ T7500] 06:30:30 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 329.191524][ T7525] block nbd3: shutting down sockets [ 329.204704][ T7500] ERROR: Out of memory at tomoyo_realpath_from_path. [ 329.213473][ T7500] block nbd5: shutting down sockets 06:30:30 executing program 0: ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x39, 0x4, 0x2, 0x5}) (async) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$DRM_IOCTL_MODE_GETENCODER(r1, 0xc01464a6, &(0x7f0000000040)={0xa9}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_CLIENT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r4, 0x515, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4850}, 0x4010) (async) r7 = fcntl$dupfd(r3, 0x0, r1) (async) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10000}) ioctl$DRM_IOCTL_AGP_BIND(r7, 0x40106436, &(0x7f0000000300)={r8, 0x7fff}) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x100, 0x0) [ 329.237334][ T7529] loop4: detected capacity change from 0 to 131456 06:30:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0100) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 329.265220][ T7529] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 329.276696][ T7530] block nbd1: shutting down sockets [ 329.404232][ T7535] block nbd3: shutting down sockets [ 329.412906][ T7535] block nbd3: NBD_DISCONNECT [ 329.418756][ T7535] block nbd3: Send disconnect failed -32 06:30:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40086602) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (fail_nth: 3) 06:30:30 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 06:30:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000005c0), r4) sendmsg$NLBL_MGMT_C_ADDDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}}, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) r7 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r8 = fcntl$dupfd(r2, 0x0, r2) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000380), 0x10800, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003180)=[{{&(0x7f00000005c0), 0x6e, &(0x7f0000000700)=[{&(0x7f0000000640)=""/96, 0x60}, {&(0x7f00000006c0)=""/2, 0x2}], 0x2, &(0x7f0000000740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000800), 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000880)=""/89, 0x59}, {&(0x7f0000000900)=""/29, 0x1d}, {&(0x7f0000000940)=""/128, 0x80}, {&(0x7f00000009c0)=""/87, 0x57}], 0x4, &(0x7f0000000a80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000b40), 0x6e, &(0x7f0000000dc0)=[{&(0x7f0000000bc0)=""/222, 0xde}, {&(0x7f0000000cc0)=""/7, 0x7}, {&(0x7f0000000d00)=""/164, 0xa4}], 0x3, &(0x7f0000000e00)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x178}}, {{&(0x7f0000000f80), 0x6e, &(0x7f0000002280)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/173, 0xad}, {&(0x7f00000020c0)=""/30, 0x1e}, {&(0x7f0000002100)=""/40, 0x28}, {&(0x7f0000002140)=""/188, 0xbc}, {&(0x7f0000002200)=""/122, 0x7a}], 0x6, &(0x7f0000002300)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000002380), 0x6e, &(0x7f0000002500)=[{&(0x7f0000002400)=""/142, 0x8e}, {&(0x7f00000024c0)}], 0x2, &(0x7f0000002540)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000002580)=""/25, 0x19}, {&(0x7f00000025c0)=""/236, 0xec}, {&(0x7f00000026c0)=""/147, 0x93}, {&(0x7f0000002780)=""/132, 0x84}], 0x4, &(0x7f0000002880)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000002900), 0x6e, &(0x7f0000002d80)=[{&(0x7f0000002980)=""/124, 0x7c}, {&(0x7f0000002a00)=""/92, 0x5c}, {&(0x7f0000002a80)=""/47, 0x2f}, {&(0x7f0000002ac0)=""/197, 0xc5}, {&(0x7f0000002bc0)=""/187, 0xbb}, {&(0x7f0000002c80)=""/24, 0x18}, {&(0x7f0000002cc0)=""/141, 0x8d}], 0x7, &(0x7f0000002e00)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000002f00), 0x6e, &(0x7f0000003000)=[{&(0x7f0000002f80)=""/118, 0x76}], 0x1, &(0x7f0000003040)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}], 0x8, 0x100, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000003480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000003440)={&(0x7f0000003380)={0x8c, r6, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r1}, {0x8, 0x1, r9}, {0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r1}, {0x8, 0x1, r11}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x41}, 0x24000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r12 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$AUTOFS_IOC_READY(r12, 0x9360, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xa76) 06:30:30 executing program 0: ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x39, 0x4, 0x2, 0x5}) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$DRM_IOCTL_MODE_GETENCODER(r1, 0xc01464a6, &(0x7f0000000040)={0xa9}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_CLIENT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r4, 0x515, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4850}, 0x4010) r7 = fcntl$dupfd(r3, 0x0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10000}) ioctl$DRM_IOCTL_AGP_BIND(r7, 0x40106436, &(0x7f0000000300)={r8, 0x7fff}) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x100, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x39, 0x4, 0x2, 0x5}) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$DRM_IOCTL_MODE_GETENCODER(r1, 0xc01464a6, &(0x7f0000000040)={0xa9}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_PROBE_CLIENT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r4, 0x515, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4850}, 0x4010) (async) fcntl$dupfd(r3, 0x0, r1) (async) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10000}) (async) ioctl$DRM_IOCTL_AGP_BIND(r7, 0x40106436, &(0x7f0000000300)={r8, 0x7fff}) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x100, 0x0) (async) 06:30:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0100) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 329.662693][ T3651] block nbd2: Receive control failed (result -32) [ 329.669880][ T7508] block nbd2: shutting down sockets [ 329.769022][ T7546] block nbd3: shutting down sockets [ 329.781774][ T7549] loop4: detected capacity change from 0 to 131456 [ 329.787448][ T7545] block nbd3: NBD_DISCONNECT [ 329.825449][ T7552] block nbd5: shutting down sockets [ 329.833677][ T7550] block nbd1: shutting down sockets 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 329.870943][ T7552] FAULT_INJECTION: forcing a failure. [ 329.870943][ T7552] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.874265][ T7545] block nbd3: Send disconnect failed -32 06:30:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101283) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 329.944613][ T7552] CPU: 1 PID: 7552 Comm: syz-executor.5 Not tainted 5.16.0-rc4-syzkaller #0 [ 329.953341][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.963408][ T7552] Call Trace: [ 329.966686][ T7552] [ 329.969615][ T7552] dump_stack_lvl+0xcd/0x134 [ 329.974221][ T7552] should_fail.cold+0x5/0xa [ 329.978746][ T7552] _copy_to_user+0x2c/0x150 [ 329.983274][ T7552] simple_read_from_buffer+0xcc/0x160 [ 329.988664][ T7552] proc_fail_nth_read+0x187/0x220 [ 329.993708][ T7552] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 329.999450][ T7552] ? security_file_permission+0xab/0xd0 [ 330.005023][ T7552] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 330.010761][ T7552] vfs_read+0x1b5/0x600 [ 330.014942][ T7552] ksys_read+0x12d/0x250 [ 330.019218][ T7552] ? vfs_write+0xae0/0xae0 [ 330.023651][ T7552] ? syscall_enter_from_user_mode+0x21/0x70 [ 330.029561][ T7552] do_syscall_64+0x35/0xb0 [ 330.033998][ T7552] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.039909][ T7552] RIP: 0033:0x7f8d98b54a4c [ 330.044338][ T7552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 330.063967][ T7552] RSP: 002b:00007f8d974f6160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.072402][ T7552] RAX: ffffffffffffffda RBX: 00007f8d98cb5030 RCX: 00007f8d98b54a4c [ 330.080394][ T7552] RDX: 000000000000000f RSI: 00007f8d974f61e0 RDI: 000000000000000d 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[]) 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[]) [ 330.088728][ T7552] RBP: 00007f8d974f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.096717][ T7552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.104786][ T7552] R13: 00007ffd7ce9b18f R14: 00007f8d974f6300 R15: 0000000000022000 [ 330.112789][ T7552] 06:30:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x6, @empty, 0x1}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000004c0)="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", 0x1000, 0x850, 0x0, 0x0) [ 330.157387][ T7551] block nbd2: shutting down sockets [ 330.166335][ T7573] block nbd1: shutting down sockets 06:30:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101286) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[]) 06:30:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x89802, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 330.389783][ T7581] block nbd1: shutting down sockets 06:30:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0100) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0100) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 06:30:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x6, @empty, 0x1}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000004c0)="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", 0x1000, 0x850, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x6, @empty, 0x1}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) sendto$inet6(r1, &(0x7f00000004c0)="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", 0x1000, 0x850, 0x0, 0x0) (async) 06:30:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101288) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 330.427493][ T7586] loop4: detected capacity change from 0 to 131456 [ 330.484699][ T7586] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 330.512175][ T7592] block nbd3: shutting down sockets [ 330.519682][ T7586] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/229/file0 supports timestamps until 2038 (0x7fffffff) 06:30:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x6, @empty, 0x1}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) sendto$inet6(r1, &(0x7f00000004c0)="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", 0x1000, 0x850, 0x0, 0x0) 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) [ 330.548005][ T7592] block nbd3: NBD_DISCONNECT [ 330.552632][ T7592] block nbd3: Send disconnect failed -32 [ 330.572853][ T7600] block nbd5: shutting down sockets 06:30:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x2) [ 330.596835][ T7601] block nbd3: Device being setup by another task 06:30:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 330.659009][ T7606] block nbd1: shutting down sockets 06:30:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x40000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, r2, 0x0, &(0x7f0000000380)={0x9b0970, 0x0, '\x00', @p_u16=&(0x7f0000000200)=0x3fb}}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000240)) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) read$midi(0xffffffffffffffff, &(0x7f0000000440)=""/4096, 0x1000) recvmmsg$unix(r2, &(0x7f0000002dc0)=[{{&(0x7f0000000280), 0x6e, &(0x7f0000001480)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000300)=""/69, 0x45}, {&(0x7f00000015c0)=""/27, 0x1b}], 0x3, &(0x7f00000014c0)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f0000002f00)=""/103, 0x67}], 0x1, &(0x7f0000001680)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001740)=""/119, 0x77}, {&(0x7f00000017c0)=""/208, 0xd0}, {&(0x7f00000018c0)=""/107, 0x6b}, {&(0x7f0000001940)=""/54, 0x36}, {&(0x7f0000001980)=""/190, 0xbe}, {&(0x7f0000001a40)=""/118, 0x76}], 0x6, &(0x7f0000001b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x80}}, {{&(0x7f0000001c00), 0x6e, &(0x7f0000002c80)=[{&(0x7f0000001c80)=""/4096, 0x1000}], 0x1, &(0x7f0000002f80)=ANY=[@ANYBLOB="1c0000006fd5a701129c650cca000000000000000100000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESOCT=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xc8}}], 0x4, 0x10000, &(0x7f0000002ec0)={0x77359400}) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000080)={0x13}) open(&(0x7f0000000140)='./bus\x00', 0x214900, 0xc5) ioctl$NBD_DISCONNECT(r6, 0xab08) r7 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r8 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3fb}}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) 06:30:31 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 06:30:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/134, 0x86}, {&(0x7f0000000140)=""/54, 0x36}, {&(0x7f00000004c0)=""/210, 0xd2}, {&(0x7f00000005c0)=""/205, 0xcd}, {&(0x7f00000006c0)=""/218, 0xda}], 0x5}, 0x11020) [ 330.824747][ T7620] block nbd1: shutting down sockets [ 330.879695][ T7623] block nbd3: shutting down sockets [ 330.899935][ T7618] block nbd3: NBD_DISCONNECT 06:30:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 330.926106][ T7618] block nbd3: Send disconnect failed -32 [ 330.934359][ T7625] loop4: detected capacity change from 0 to 131456 06:30:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/134, 0x86}, {&(0x7f0000000140)=""/54, 0x36}, {&(0x7f00000004c0)=""/210, 0xd2}, {&(0x7f00000005c0)=""/205, 0xcd}, {&(0x7f00000006c0)=""/218, 0xda}], 0x5}, 0x11020) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/134, 0x86}, {&(0x7f0000000140)=""/54, 0x36}, {&(0x7f00000004c0)=""/210, 0xd2}, {&(0x7f00000005c0)=""/205, 0xcd}, {&(0x7f00000006c0)=""/218, 0xda}], 0x5}, 0x11020) (async) [ 331.013224][ T7625] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 331.029165][ T7628] block nbd1: shutting down sockets [ 331.096477][ T7625] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/231/file0 supports timestamps until 2038 (0x7fffffff) [ 331.227101][ T3651] block nbd2: Receive control failed (result -32) [ 331.227309][ T7594] block nbd2: shutting down sockets 06:30:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x89802, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:32 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 06:30:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x40000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, r2, 0x0, &(0x7f0000000380)={0x9b0970, 0x0, '\x00', @p_u16=&(0x7f0000000200)=0x3fb}}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000240)) (async) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) read$midi(0xffffffffffffffff, &(0x7f0000000440)=""/4096, 0x1000) (async, rerun: 32) recvmmsg$unix(r2, &(0x7f0000002dc0)=[{{&(0x7f0000000280), 0x6e, &(0x7f0000001480)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000300)=""/69, 0x45}, {&(0x7f00000015c0)=""/27, 0x1b}], 0x3, &(0x7f00000014c0)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f0000002f00)=""/103, 0x67}], 0x1, &(0x7f0000001680)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001740)=""/119, 0x77}, {&(0x7f00000017c0)=""/208, 0xd0}, {&(0x7f00000018c0)=""/107, 0x6b}, {&(0x7f0000001940)=""/54, 0x36}, {&(0x7f0000001980)=""/190, 0xbe}, {&(0x7f0000001a40)=""/118, 0x76}], 0x6, &(0x7f0000001b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x80}}, {{&(0x7f0000001c00), 0x6e, &(0x7f0000002c80)=[{&(0x7f0000001c80)=""/4096, 0x1000}], 0x1, &(0x7f0000002f80)=ANY=[@ANYBLOB="1c0000006fd5a701129c650cca000000000000000100000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESOCT=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xc8}}], 0x4, 0x10000, &(0x7f0000002ec0)={0x77359400}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000080)={0x13}) open(&(0x7f0000000140)='./bus\x00', 0x214900, 0xc5) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) r7 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) (async) r8 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3fb}}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) (rerun: 32) 06:30:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/134, 0x86}, {&(0x7f0000000140)=""/54, 0x36}, {&(0x7f00000004c0)=""/210, 0xd2}, {&(0x7f00000005c0)=""/205, 0xcd}, {&(0x7f00000006c0)=""/218, 0xda}], 0x5}, 0x11020) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/134, 0x86}, {&(0x7f0000000140)=""/54, 0x36}, {&(0x7f00000004c0)=""/210, 0xd2}, {&(0x7f00000005c0)=""/205, 0xcd}, {&(0x7f00000006c0)=""/218, 0xda}], 0x5}, 0x11020) (async) [ 331.377323][ T7638] loop4: detected capacity change from 0 to 131456 [ 331.412567][ T7645] block nbd3: shutting down sockets [ 331.421914][ T7643] block nbd1: shutting down sockets [ 331.442587][ T7638] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 331.463679][ T3644] block nbd5: Receive control failed (result -32) [ 331.463868][ T7608] block nbd5: shutting down sockets [ 331.475655][ T7638] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/232/file0 supports timestamps until 2038 (0x7fffffff) [ 331.510034][ T7642] block nbd3: NBD_DISCONNECT 06:30:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x10) 06:30:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40186366) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000002300), 0x22008da, &(0x7f0000007d00)={[{@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}, {@default_permissions}], [{@obj_role={'obj_role', 0x3d, '&^!!-:-\xc4)\',\''}}, {@fowner_gt}]}) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000007d80)='/sys/class/rc', 0x80001, 0x70) r5 = getuid() ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000007e00)={'vxcan0\x00', 0x0}) fstat(r2, &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r4, &(0x7f0000008500)={&(0x7f0000007dc0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000084c0)={&(0x7f0000007ec0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYBLOB="080006003009000008000400", @ANYRES32=r3, @ANYBLOB="08001900", @ANYRES32=r5, @ANYBLOB="0c00090000000101", @ANYRES32=r6, @ANYBLOB="08001900", @ANYRES32=r7, @ANYBLOB="0600154174e95b97"], 0x5fc}, 0x1, 0x0, 0x0, 0x24000011}, 0x4004) recvmmsg(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/13, 0xd}, {&(0x7f0000000100)=""/119, 0x77}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/223, 0xdf}], 0x4}, 0x3}, {{&(0x7f0000000280)=@phonet, 0x80, &(0x7f0000000200)}, 0xc820}, {{&(0x7f00000006c0)=@rc={0x1f, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000740)=""/170, 0xaa}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/193, 0xc1}], 0x3, &(0x7f0000001900)=""/82, 0x52}, 0x4}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000000440)=""/33, 0x21}, {&(0x7f0000001980)=""/36, 0x24}, {&(0x7f00000019c0)=""/4, 0x4}, {&(0x7f0000001a00)=""/239, 0xef}], 0x4, &(0x7f0000001b40)=""/114, 0x72}, 0x1}, {{&(0x7f0000001bc0)=@caif=@dbg, 0x80, &(0x7f0000002100)=[{&(0x7f0000001c40)=""/201, 0xc9}, {&(0x7f0000001d40)=""/31, 0x1f}, {&(0x7f0000001d80)=""/63, 0x3f}, {&(0x7f0000001dc0)=""/132, 0x84}, {&(0x7f0000001e80)=""/135, 0x87}, {&(0x7f0000001f40)=""/221, 0xdd}, {&(0x7f0000002040)=""/175, 0xaf}], 0x7, &(0x7f0000002180)=""/237, 0xed}, 0x7f}, {{&(0x7f0000002280)=@sco, 0x80, &(0x7f0000003600)=[{&(0x7f0000002300)}, {&(0x7f0000002340)=""/192, 0xc0}, {&(0x7f0000002400)=""/160, 0xa0}, {&(0x7f00000024c0)=""/94, 0x5e}, {&(0x7f0000002540)=""/90, 0x5a}, {&(0x7f00000025c0)=""/52, 0x34}, {&(0x7f0000002600)=""/4096, 0x1000}], 0x7, &(0x7f0000003680)=""/231, 0xe7}, 0x4}, {{&(0x7f0000003780)=@can, 0x80, &(0x7f0000003b40)=[{&(0x7f0000003800)=""/74, 0x4a}, {&(0x7f0000003880)=""/246, 0xf6}, {&(0x7f0000003980)=""/111, 0x6f}, {&(0x7f0000003a00)=""/158, 0x9e}, {&(0x7f0000003ac0)=""/124, 0x7c}], 0x5, &(0x7f0000003bc0)=""/130, 0x82}, 0x5}, {{&(0x7f0000003c80)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004f40)=[{&(0x7f0000003d00)=""/6, 0x6}, {&(0x7f0000003d40)=""/156, 0x9c}, {&(0x7f0000003e00)=""/25, 0x19}, {&(0x7f0000003e40)=""/72, 0x48}, {&(0x7f0000003ec0)=""/4096, 0x1000}, {&(0x7f0000004ec0)=""/120, 0x78}, {&(0x7f0000005180)=""/4096, 0x1000}, {&(0x7f0000006180)=""/4096, 0x1000}], 0x8, &(0x7f0000004fc0)=""/122, 0x7a}}, {{&(0x7f0000005040)=@nfc, 0x80, &(0x7f0000007340)=[{&(0x7f00000050c0)=""/72, 0x48}, {&(0x7f0000007180)=""/208, 0xd0}, {&(0x7f0000007280)=""/167, 0xa7}], 0x3, &(0x7f0000007380)=""/207, 0xcf}, 0x7ff}, {{&(0x7f0000007480)=@ax25={{0x3, @null}, [@netrom, @rose, @default, @rose, @netrom, @default, @netrom, @default]}, 0x80, &(0x7f0000007980)=[{&(0x7f0000007500)=""/125, 0x7d}, {&(0x7f0000007580)=""/165, 0xa5}, {&(0x7f0000007640)=""/88, 0x58}, {&(0x7f00000076c0)=""/244, 0xf4}, {&(0x7f00000077c0)=""/113, 0x71}, {&(0x7f0000007840)=""/189, 0xbd}, {&(0x7f0000007900)=""/105, 0x69}], 0x7, &(0x7f0000007a00)=""/36, 0x24}, 0x1}], 0xa, 0x40000060, &(0x7f0000007cc0)={0x77359400}) [ 331.594059][ T7642] block nbd3: Send disconnect failed -32 06:30:32 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500000000"]) 06:30:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x40000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, r2, 0x0, &(0x7f0000000380)={0x9b0970, 0x0, '\x00', @p_u16=&(0x7f0000000200)=0x3fb}}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000240)) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) read$midi(0xffffffffffffffff, &(0x7f0000000440)=""/4096, 0x1000) recvmmsg$unix(r2, &(0x7f0000002dc0)=[{{&(0x7f0000000280), 0x6e, &(0x7f0000001480)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000300)=""/69, 0x45}, {&(0x7f00000015c0)=""/27, 0x1b}], 0x3, &(0x7f00000014c0)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f0000002f00)=""/103, 0x67}], 0x1, &(0x7f0000001680)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001740)=""/119, 0x77}, {&(0x7f00000017c0)=""/208, 0xd0}, {&(0x7f00000018c0)=""/107, 0x6b}, {&(0x7f0000001940)=""/54, 0x36}, {&(0x7f0000001980)=""/190, 0xbe}, {&(0x7f0000001a40)=""/118, 0x76}], 0x6, &(0x7f0000001b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x80}}, {{&(0x7f0000001c00), 0x6e, &(0x7f0000002c80)=[{&(0x7f0000001c80)=""/4096, 0x1000}], 0x1, &(0x7f0000002f80)=ANY=[@ANYBLOB="1c0000006fd5a701129c650cca000000000000000100000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESOCT=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xc8}}], 0x4, 0x10000, &(0x7f0000002ec0)={0x77359400}) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000080)={0x13}) open(&(0x7f0000000140)='./bus\x00', 0x214900, 0xc5) ioctl$NBD_DISCONNECT(r6, 0xab08) r7 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r8 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3fb}}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x40000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, r2, 0x0, &(0x7f0000000380)={0x9b0970, 0x0, '\x00', @p_u16=&(0x7f0000000200)=0x3fb}}) (async) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000240)) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) read$midi(0xffffffffffffffff, &(0x7f0000000440)=""/4096, 0x1000) (async) recvmmsg$unix(r2, &(0x7f0000002dc0)=[{{&(0x7f0000000280), 0x6e, &(0x7f0000001480)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000300)=""/69, 0x45}, {&(0x7f00000015c0)=""/27, 0x1b}], 0x3, &(0x7f00000014c0)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f0000002f00)=""/103, 0x67}], 0x1, &(0x7f0000001680)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001740)=""/119, 0x77}, {&(0x7f00000017c0)=""/208, 0xd0}, {&(0x7f00000018c0)=""/107, 0x6b}, {&(0x7f0000001940)=""/54, 0x36}, {&(0x7f0000001980)=""/190, 0xbe}, {&(0x7f0000001a40)=""/118, 0x76}], 0x6, &(0x7f0000001b40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x80}}, {{&(0x7f0000001c00), 0x6e, &(0x7f0000002c80)=[{&(0x7f0000001c80)=""/4096, 0x1000}], 0x1, &(0x7f0000002f80)=ANY=[@ANYBLOB="1c0000006fd5a701129c650cca000000000000000100000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESOCT=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xc8}}], 0x4, 0x10000, &(0x7f0000002ec0)={0x77359400}) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000080)={0x13}) (async) open(&(0x7f0000000140)='./bus\x00', 0x214900, 0xc5) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3fb}}) (async) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) (async) [ 331.700806][ T7659] block nbd1: shutting down sockets 06:30:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 331.799022][ T7666] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 331.833087][ T7670] loop4: detected capacity change from 0 to 131456 [ 331.878879][ T7671] block nbd1: shutting down sockets [ 331.890671][ T7674] block nbd3: shutting down sockets [ 331.897909][ T7670] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 06:30:33 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500000000"]) [ 331.919928][ T7670] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/233/file0 supports timestamps until 2038 (0x7fffffff) [ 331.921508][ T7668] block nbd3: NBD_DISCONNECT [ 332.096446][ T7668] block nbd3: Send disconnect failed -32 [ 332.113421][ T7693] loop4: detected capacity change from 0 to 131456 [ 332.122557][ T7674] block nbd3: NBD_DISCONNECT [ 332.133079][ T7674] block nbd3: Send disconnect failed -32 [ 332.158746][ T7693] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 332.169683][ T7693] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/234/file0 supports timestamps until 2038 (0x7fffffff) [ 332.185106][ T7677] block nbd3: Device being setup by another task 06:30:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x89802, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:33 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500000000"]) 06:30:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="00000000000000002e2b66696c65af7200b37ba92d78233dba956a76fe7d00"]) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x8000) close(r1) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) close(r5) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0xfffffedd, 0xffffffffffffffff, {0xeb7d}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_DISCONNECT(r3, 0xab08) 06:30:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000002300), 0x22008da, &(0x7f0000007d00)={[{@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}, {@default_permissions}], [{@obj_role={'obj_role', 0x3d, '&^!!-:-\xc4)\',\''}}, {@fowner_gt}]}) (async, rerun: 64) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) (rerun: 64) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) (async) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000007d80)='/sys/class/rc', 0x80001, 0x70) r5 = getuid() ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000007e00)={'vxcan0\x00', 0x0}) fstat(r2, &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r4, &(0x7f0000008500)={&(0x7f0000007dc0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000084c0)={&(0x7f0000007ec0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYBLOB="080006003009000008000400", @ANYRES32=r3, @ANYBLOB="08001900", @ANYRES32=r5, @ANYBLOB="0c00090000000101", @ANYRES32=r6, @ANYBLOB="08001900", @ANYRES32=r7, @ANYBLOB="0600154174e95b97"], 0x5fc}, 0x1, 0x0, 0x0, 0x24000011}, 0x4004) (async) recvmmsg(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/13, 0xd}, {&(0x7f0000000100)=""/119, 0x77}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/223, 0xdf}], 0x4}, 0x3}, {{&(0x7f0000000280)=@phonet, 0x80, &(0x7f0000000200)}, 0xc820}, {{&(0x7f00000006c0)=@rc={0x1f, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000740)=""/170, 0xaa}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/193, 0xc1}], 0x3, &(0x7f0000001900)=""/82, 0x52}, 0x4}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000000440)=""/33, 0x21}, {&(0x7f0000001980)=""/36, 0x24}, {&(0x7f00000019c0)=""/4, 0x4}, {&(0x7f0000001a00)=""/239, 0xef}], 0x4, &(0x7f0000001b40)=""/114, 0x72}, 0x1}, {{&(0x7f0000001bc0)=@caif=@dbg, 0x80, &(0x7f0000002100)=[{&(0x7f0000001c40)=""/201, 0xc9}, {&(0x7f0000001d40)=""/31, 0x1f}, {&(0x7f0000001d80)=""/63, 0x3f}, {&(0x7f0000001dc0)=""/132, 0x84}, {&(0x7f0000001e80)=""/135, 0x87}, {&(0x7f0000001f40)=""/221, 0xdd}, {&(0x7f0000002040)=""/175, 0xaf}], 0x7, &(0x7f0000002180)=""/237, 0xed}, 0x7f}, {{&(0x7f0000002280)=@sco, 0x80, &(0x7f0000003600)=[{&(0x7f0000002300)}, {&(0x7f0000002340)=""/192, 0xc0}, {&(0x7f0000002400)=""/160, 0xa0}, {&(0x7f00000024c0)=""/94, 0x5e}, {&(0x7f0000002540)=""/90, 0x5a}, {&(0x7f00000025c0)=""/52, 0x34}, {&(0x7f0000002600)=""/4096, 0x1000}], 0x7, &(0x7f0000003680)=""/231, 0xe7}, 0x4}, {{&(0x7f0000003780)=@can, 0x80, &(0x7f0000003b40)=[{&(0x7f0000003800)=""/74, 0x4a}, {&(0x7f0000003880)=""/246, 0xf6}, {&(0x7f0000003980)=""/111, 0x6f}, {&(0x7f0000003a00)=""/158, 0x9e}, {&(0x7f0000003ac0)=""/124, 0x7c}], 0x5, &(0x7f0000003bc0)=""/130, 0x82}, 0x5}, {{&(0x7f0000003c80)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004f40)=[{&(0x7f0000003d00)=""/6, 0x6}, {&(0x7f0000003d40)=""/156, 0x9c}, {&(0x7f0000003e00)=""/25, 0x19}, {&(0x7f0000003e40)=""/72, 0x48}, {&(0x7f0000003ec0)=""/4096, 0x1000}, {&(0x7f0000004ec0)=""/120, 0x78}, {&(0x7f0000005180)=""/4096, 0x1000}, {&(0x7f0000006180)=""/4096, 0x1000}], 0x8, &(0x7f0000004fc0)=""/122, 0x7a}}, {{&(0x7f0000005040)=@nfc, 0x80, &(0x7f0000007340)=[{&(0x7f00000050c0)=""/72, 0x48}, {&(0x7f0000007180)=""/208, 0xd0}, {&(0x7f0000007280)=""/167, 0xa7}], 0x3, &(0x7f0000007380)=""/207, 0xcf}, 0x7ff}, {{&(0x7f0000007480)=@ax25={{0x3, @null}, [@netrom, @rose, @default, @rose, @netrom, @default, @netrom, @default]}, 0x80, &(0x7f0000007980)=[{&(0x7f0000007500)=""/125, 0x7d}, {&(0x7f0000007580)=""/165, 0xa5}, {&(0x7f0000007640)=""/88, 0x58}, {&(0x7f00000076c0)=""/244, 0xf4}, {&(0x7f00000077c0)=""/113, 0x71}, {&(0x7f0000007840)=""/189, 0xbd}, {&(0x7f0000007900)=""/105, 0x69}], 0x7, &(0x7f0000007a00)=""/36, 0x24}, 0x1}], 0xa, 0x40000060, &(0x7f0000007cc0)={0x77359400}) [ 332.250098][ T3644] block nbd2: Receive control failed (result -32) [ 332.257387][ T7652] block nbd2: shutting down sockets [ 332.309719][ T7699] loop4: detected capacity change from 0 to 131456 [ 332.325243][ T7699] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 332.336379][ T7699] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/235/file0 supports timestamps until 2038 (0x7fffffff) [ 332.369809][ T7700] block nbd1: shutting down sockets [ 332.404634][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 332.434331][ T7701] block nbd3: NBD_DISCONNECT [ 332.471971][ T7697] block nbd3: Disconnected due to user request. [ 332.523686][ T7697] block nbd3: shutting down sockets [ 332.553402][ T3651] block nbd5: Receive control failed (result -32) [ 332.553892][ T7662] block nbd5: shutting down sockets 06:30:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x301) 06:30:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:33 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b50000000000000000"]) [ 332.595137][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value 06:30:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="00000000000000002e2b66696c65af7200b37ba92d78233dba956a76fe7d00"]) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x8000) (async) close(r1) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async, rerun: 32) close(r5) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0xfffffedd, 0xffffffffffffffff, {0xeb7d}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) (async, rerun: 32) ioctl$NBD_DISCONNECT(r3, 0xab08) (rerun: 32) [ 332.666295][ T7714] loop4: detected capacity change from 0 to 131456 [ 332.701431][ T7715] block nbd1: shutting down sockets [ 332.713325][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 332.725101][ T7714] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 06:30:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 332.819336][ T7714] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/236/file0 supports timestamps until 2038 (0x7fffffff) [ 332.838619][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 332.863553][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value 06:30:34 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b50000000000000000"]) [ 332.891571][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 332.913023][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 332.974242][ T26] kauditd_printk_skb: 17 callbacks suppressed [ 332.974258][ T26] audit: type=1800 audit(1639377034.104:63): pid=7724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1167 res=0 errno=0 [ 332.978533][ T7722] block nbd1: shutting down sockets 06:30:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 333.031904][ T7726] block nbd3: NBD_DISCONNECT [ 333.049194][ T7726] block nbd3: NBD_DISCONNECT [ 333.063641][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 333.073368][ T7726] block nbd3: NBD_DISCONNECT [ 333.089392][ T7726] block nbd3: NBD_DISCONNECT [ 333.093968][ T7728] loop4: detected capacity change from 0 to 131456 [ 333.097183][ T7726] block nbd3: NBD_DISCONNECT [ 333.114207][ T7706] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 333.125632][ T7726] block nbd3: NBD_DISCONNECT [ 333.134461][ T7726] block nbd3: NBD_DISCONNECT [ 333.140835][ T7726] block nbd3: NBD_DISCONNECT [ 333.141490][ T7730] block nbd1: shutting down sockets [ 333.148108][ T7726] block nbd3: NBD_DISCONNECT [ 333.160477][ T7728] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 333.172005][ T7726] block nbd3: NBD_DISCONNECT [ 333.178813][ T7726] block nbd3: NBD_DISCONNECT 06:30:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async, rerun: 32) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (rerun: 32) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000002300), 0x22008da, &(0x7f0000007d00)={[{@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}, {@default_permissions}], [{@obj_role={'obj_role', 0x3d, '&^!!-:-\xc4)\',\''}}, {@fowner_gt}]}) (async) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) (async) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c) shutdown(r0, 0x2) (async, rerun: 32) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async, rerun: 32) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000007d80)='/sys/class/rc', 0x80001, 0x70) (async) r5 = getuid() ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000007e00)={'vxcan0\x00', 0x0}) (async) fstat(r2, &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r4, &(0x7f0000008500)={&(0x7f0000007dc0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000084c0)={&(0x7f0000007ec0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYBLOB="080006003009000008000400", @ANYRES32=r3, @ANYBLOB="08001900", @ANYRES32=r5, @ANYBLOB="0c00090000000101", @ANYRES32=r6, @ANYBLOB="08001900", @ANYRES32=r7, @ANYBLOB="0600154174e95b97"], 0x5fc}, 0x1, 0x0, 0x0, 0x24000011}, 0x4004) recvmmsg(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/13, 0xd}, {&(0x7f0000000100)=""/119, 0x77}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/223, 0xdf}], 0x4}, 0x3}, {{&(0x7f0000000280)=@phonet, 0x80, &(0x7f0000000200)}, 0xc820}, {{&(0x7f00000006c0)=@rc={0x1f, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000740)=""/170, 0xaa}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/193, 0xc1}], 0x3, &(0x7f0000001900)=""/82, 0x52}, 0x4}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000000440)=""/33, 0x21}, {&(0x7f0000001980)=""/36, 0x24}, {&(0x7f00000019c0)=""/4, 0x4}, {&(0x7f0000001a00)=""/239, 0xef}], 0x4, &(0x7f0000001b40)=""/114, 0x72}, 0x1}, {{&(0x7f0000001bc0)=@caif=@dbg, 0x80, &(0x7f0000002100)=[{&(0x7f0000001c40)=""/201, 0xc9}, {&(0x7f0000001d40)=""/31, 0x1f}, {&(0x7f0000001d80)=""/63, 0x3f}, {&(0x7f0000001dc0)=""/132, 0x84}, {&(0x7f0000001e80)=""/135, 0x87}, {&(0x7f0000001f40)=""/221, 0xdd}, {&(0x7f0000002040)=""/175, 0xaf}], 0x7, &(0x7f0000002180)=""/237, 0xed}, 0x7f}, {{&(0x7f0000002280)=@sco, 0x80, &(0x7f0000003600)=[{&(0x7f0000002300)}, {&(0x7f0000002340)=""/192, 0xc0}, {&(0x7f0000002400)=""/160, 0xa0}, {&(0x7f00000024c0)=""/94, 0x5e}, {&(0x7f0000002540)=""/90, 0x5a}, {&(0x7f00000025c0)=""/52, 0x34}, {&(0x7f0000002600)=""/4096, 0x1000}], 0x7, &(0x7f0000003680)=""/231, 0xe7}, 0x4}, {{&(0x7f0000003780)=@can, 0x80, &(0x7f0000003b40)=[{&(0x7f0000003800)=""/74, 0x4a}, {&(0x7f0000003880)=""/246, 0xf6}, {&(0x7f0000003980)=""/111, 0x6f}, {&(0x7f0000003a00)=""/158, 0x9e}, {&(0x7f0000003ac0)=""/124, 0x7c}], 0x5, &(0x7f0000003bc0)=""/130, 0x82}, 0x5}, {{&(0x7f0000003c80)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004f40)=[{&(0x7f0000003d00)=""/6, 0x6}, {&(0x7f0000003d40)=""/156, 0x9c}, {&(0x7f0000003e00)=""/25, 0x19}, {&(0x7f0000003e40)=""/72, 0x48}, {&(0x7f0000003ec0)=""/4096, 0x1000}, {&(0x7f0000004ec0)=""/120, 0x78}, {&(0x7f0000005180)=""/4096, 0x1000}, {&(0x7f0000006180)=""/4096, 0x1000}], 0x8, &(0x7f0000004fc0)=""/122, 0x7a}}, {{&(0x7f0000005040)=@nfc, 0x80, &(0x7f0000007340)=[{&(0x7f00000050c0)=""/72, 0x48}, {&(0x7f0000007180)=""/208, 0xd0}, {&(0x7f0000007280)=""/167, 0xa7}], 0x3, &(0x7f0000007380)=""/207, 0xcf}, 0x7ff}, {{&(0x7f0000007480)=@ax25={{0x3, @null}, [@netrom, @rose, @default, @rose, @netrom, @default, @netrom, @default]}, 0x80, &(0x7f0000007980)=[{&(0x7f0000007500)=""/125, 0x7d}, {&(0x7f0000007580)=""/165, 0xa5}, {&(0x7f0000007640)=""/88, 0x58}, {&(0x7f00000076c0)=""/244, 0xf4}, {&(0x7f00000077c0)=""/113, 0x71}, {&(0x7f0000007840)=""/189, 0xbd}, {&(0x7f0000007900)=""/105, 0x69}], 0x7, &(0x7f0000007a00)=""/36, 0x24}, 0x1}], 0xa, 0x40000060, &(0x7f0000007cc0)={0x77359400}) [ 333.183786][ T7728] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/237/file0 supports timestamps until 2038 (0x7fffffff) [ 333.199075][ T7726] block nbd3: NBD_DISCONNECT [ 333.242664][ T7726] block nbd3: NBD_DISCONNECT [ 333.259547][ T7726] block nbd3: NBD_DISCONNECT [ 333.264564][ T7726] block nbd3: NBD_DISCONNECT [ 333.274632][ T26] audit: type=1800 audit(1639377034.404:64): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.286397][ T7726] block nbd3: NBD_DISCONNECT [ 333.295973][ T7708] block nbd2: shutting down sockets 06:30:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) dup(r1) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:34 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b50000000000000000"]) 06:30:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80041284) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 333.334248][ T7736] overlayfs: unrecognized mount option "obj_role=&^!!-:-Ä)'" or missing value [ 333.335831][ T7726] block nbd3: NBD_DISCONNECT [ 333.358086][ T7726] block nbd3: NBD_DISCONNECT [ 333.362956][ T26] audit: type=1800 audit(1639377034.444:65): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.364097][ T7726] block nbd3: NBD_DISCONNECT [ 333.384420][ T26] audit: type=1800 audit(1639377034.454:66): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.416562][ T7739] loop4: detected capacity change from 0 to 131456 06:30:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c000000410c57f892c8a9b9e7e5bf933ad562cbcf8f8c2cf8b3fd91bb61b5f4daaa7bc919949c221d380b3ba3da07181c9ce3421a0930ed820045d4980d764aaa2412630102f5fd31bbe4c0c1106bb9"], &(0x7f0000000080)=0x54) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x8}, 0x8) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) shutdown(r0, 0x2) socket$inet6_sctp(0xa, 0x5, 0x84) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 333.441334][ T26] audit: type=1800 audit(1639377034.454:67): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.449225][ T7726] block nbd3: NBD_DISCONNECT [ 333.484516][ T7739] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 333.491136][ T7726] block nbd3: NBD_DISCONNECT [ 333.524026][ T7739] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/238/file0 supports timestamps until 2038 (0x7fffffff) [ 333.538761][ T26] audit: type=1800 audit(1639377034.454:68): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.553152][ T7748] block nbd1: shutting down sockets [ 333.559933][ T26] audit: type=1800 audit(1639377034.464:69): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.588788][ T26] audit: type=1800 audit(1639377034.464:70): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.590846][ T7726] block nbd3: NBD_DISCONNECT [ 333.609705][ T26] audit: type=1800 audit(1639377034.574:71): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 333.609740][ T26] audit: type=1800 audit(1639377034.614:72): pid=7744 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1189 res=0 errno=0 [ 333.666286][ T3651] block nbd5: Receive control failed (result -32) [ 333.673463][ T7718] block nbd5: shutting down sockets 06:30:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x125d) 06:30:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) dup(r1) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:34 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/13]) [ 333.707895][ T7726] block nbd3: NBD_DISCONNECT [ 333.712919][ T7726] block nbd3: NBD_DISCONNECT [ 333.728174][ T7726] block nbd3: NBD_DISCONNECT [ 333.771778][ T7726] block nbd3: Send disconnect failed -32 [ 333.829326][ T7726] block nbd3: Disconnected due to user request. [ 333.856729][ T7726] block nbd3: shutting down sockets 06:30:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="00000000000000002e2b66696c65af7200b37ba92d78233dba956a76fe7d00"]) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x8000) (async, rerun: 32) close(r1) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async, rerun: 32) close(r5) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0xfffffedd, 0xffffffffffffffff, {0xeb7d}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) 06:30:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80041285) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) dup(r1) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c000000410c57f892c8a9b9e7e5bf933ad562cbcf8f8c2cf8b3fd91bb61b5f4daaa7bc919949c221d380b3ba3da07181c9ce3421a0930ed820045d4980d764aaa2412630102f5fd31bbe4c0c1106bb9"], &(0x7f0000000080)=0x54) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x8}, 0x8) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) shutdown(r0, 0x2) socket$inet6_sctp(0xa, 0x5, 0x84) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c000000410c57f892c8a9b9e7e5bf933ad562cbcf8f8c2cf8b3fd91bb61b5f4daaa7bc919949c221d380b3ba3da07181c9ce3421a0930ed820045d4980d764aaa2412630102f5fd31bbe4c0c1106bb9"], &(0x7f0000000080)=0x54) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x8}, 0x8) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) (async) shutdown(r0, 0x2) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) 06:30:35 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/13]) 06:30:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 333.981648][ T7763] block nbd1: shutting down sockets 06:30:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081270) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c000000410c57f892c8a9b9e7e5bf933ad562cbcf8f8c2cf8b3fd91bb61b5f4daaa7bc919949c221d380b3ba3da07181c9ce3421a0930ed820045d4980d764aaa2412630102f5fd31bbe4c0c1106bb9"], &(0x7f0000000080)=0x54) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x8}, 0x8) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) (async) shutdown(r0, 0x2) socket$inet6_sctp(0xa, 0x5, 0x84) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 334.003767][ T7771] loop4: detected capacity change from 0 to 131456 06:30:35 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/13]) [ 334.071413][ T7782] block nbd3: NBD_DISCONNECT [ 334.081894][ T7771] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 334.101789][ T7771] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/240/file0 supports timestamps until 2038 (0x7fffffff) [ 334.159453][ T7774] block nbd3: Disconnected due to user request. [ 334.168884][ T7784] block nbd1: shutting down sockets [ 334.202527][ T7774] block nbd3: shutting down sockets [ 334.243225][ T7793] loop4: detected capacity change from 0 to 131456 [ 334.270396][ T7793] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 334.286199][ T7793] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/241/file0 supports timestamps until 2038 (0x7fffffff) 06:30:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x125e) 06:30:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) r3 = socket(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r6, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) sendmmsg$inet6(r1, &(0x7f0000004f00)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x6}, 0x1c, &(0x7f0000001880)=[{&(0x7f0000000080)="1d455c6f7d4ea1e0d0e1047e5c5302f476e78ba622fd6db266d9f5bc0acd257384af849a55fa402934c3105a8bf9889ba05ee18fa1298e", 0x37}, {&(0x7f00000000c0)="8d9900829ddd13e05f197621424d8d0efa2b5dc55124090e1297c3da63d5e4b6c06742dff10778d1e7c558d7eabaeb700d79987766fcc7dec6bbc639adde8864017c8f66693711b6a0cc6f65b5d93d773f2b2453c62bae3100ff890ac5f646ebaaaa24d64d93daa8946d9820347e8663d4dacfd17b512771f9e4b6aa2f898860909bcacab19035247b199ddd3f7d98a2", 0x90}, {&(0x7f00000001c0)="35d2bb64a698af98d43045120c1051b8454566c90b769820522d519b7daf0fc0a6c54e26c38d79a68491e3a99f19a795099b2adf603ac0e9e4c359cf90bfe7636fbc46051ebe01cc06c742d8aae42d02542f10bcf229ff8f7e94c4973c9b96b026d1f51bbd4db27156ec364b4e8a7e5bd64cfbf121314b", 0x77}, {&(0x7f00000004c0)="1f2d31fc3f6596f254c1d60e92be524d417ccc7aa1b543e5eff38a62f2ec0bac536fed141b9a639f9c9a36a577452dce9adc8be05abaa4ce5e8f908780a3abf940185ec6cd4c1ff3952fc5b43188d11aaab3e7f30945b8efe848e63c3ba36412de13e2ceedc420063b16daed6905a6967f28aa7638dcd2c67883e355b9a5c716e86ad2129734636e8d5a915170f005c68faa979f6d293753de5f1f2fa0b38742994ddaa0aee7e262aa6d05b8df329fc6c0d8f37e0a67e189f50bc7d8562ba98d420672374a989a550ce1a4c81e0cc858947f0f7fde", 0xffffffffffffff4d}, {&(0x7f0000000280)="f7cf", 0x2}, {&(0x7f00000005c0)="b2e65c840186c942ef2a6bb49dc158e4740b7477174ffc29e4bd807969373446d610cec95c8dbc993d25c2b9fea4fa4af4c7100835e57261a78acd0f9a1d468ce060321e23814ad7f5b7375cd77e3085ef5abd122c65aa1fe9bfd6244c1ed0fa718556035dece56c54433f6fbd711f29aa316413d1a6f8c64feafc07768fdf2a53ca1ea8b8ad1350ce96ddf9f75b7eff160639f695d34a10cdb6287e0cfea04641ef6082f036240eb042cf8e56499e1cf353a59f4c6c4ea2fe9e9a8044fa5dc1d6a6df0407eac3c3c1ef62010f5f1eb9ab797e8984f885c58535763c5202725000671e4c23adce4edbe233b06705ab8e015b", 0xf2}, {&(0x7f00000006c0)="960e0215492b8b315cbe66fb4b45f0376059f714ba59679d689b48c6e22c6e9012d88187349034c0135a7837a25d10f4c65ebdcfaa0ba73cf6b0dbcb68f47868753452a2d850a21a3965e32eb721e098f4cdd6d064d0d32e591f1292a7a20ac808ae4d2b24c8f44e007dc003841e554fc8fc5b45bab4f2e199d041505ebba251e86b4143a03e3190eebc64187f519144cde55d5c413fbede84219d7ca10c9b74334f", 0xa2}, {&(0x7f0000000780)="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@generic={0xee, 0x7e, "2d521a740dd94cbb15573c05ad8fa88bd0a072f2f61ff36967795ed2969c03e9145288d87fd03c6f8111f089206d81e4c5068184203c0b5abd3abba8ac9fe2b340dd328554f7bdc9418dd18a7d41ff28a8c9673b817106bc6c59ce1c317effabf8be72a709b96b3175077299aff0c966f70527e7460e885dbc583c597f72"}, @calipso={0x7, 0x10, {0x0, 0x2, 0x89, 0xb95, [0xc68]}}, @pad1, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}], 0x10f8}}, {{&(0x7f0000004e40)={0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3ff}, 0x1c, &(0x7f0000004ec0), 0x0, &(0x7f0000007280)=[@rthdrdstopts={{0x1078, 0x29, 0x37, {0x6c, 0x20b, '\x00', [@ra, @hao={0xc9, 0x10, @empty}, @generic={0x4, 0x1000, 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@ra={0x5, 0x2, 0x7fff}, @calipso={0x7, 0x18, {0x0, 0x4, 0x1, 0x80, [0x5, 0x3]}}, @hao={0xc9, 0x10, @local}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x88, 0x4, 0x1, 0x0, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}, @empty]}}}, @rthdrdstopts={{0x68, 0x29, 0x37, {0x2f, 0x9, '\x00', [@hao={0xc9, 0x10, @private1}, @enc_lim={0x4, 0x1, 0x5e}, @enc_lim={0x4, 0x1, 0x40}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4, 0x8, [0x4, 0x5, 0x7459, 0x3, 0x0]}}]}}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @dstopts_2292={{0x50, 0x29, 0x4, {0x3c, 0x7, '\x00', [@calipso={0x7, 0x20, {0x2, 0x6, 0x3f, 0x3, [0x40, 0x4, 0x0]}}, @ra={0x5, 0x2, 0x101}, @hao={0xc9, 0x10, @private0}]}}}], 0x1198}}], 0x7, 0x5) 06:30:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081272) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x119300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 06:30:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x2) [ 334.673031][ T3651] block nbd5: Receive control failed (result -32) [ 334.679050][ T7756] block nbd5: shutting down sockets [ 334.762638][ T7799] block nbd3: NBD_DISCONNECT 06:30:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x119300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 334.802495][ T7802] block nbd1: shutting down sockets [ 334.818307][ T7801] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 06:30:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081280) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) r3 = socket(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r6, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) sendmmsg$inet6(r1, &(0x7f0000004f00)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x6}, 0x1c, &(0x7f0000001880)=[{&(0x7f0000000080)="1d455c6f7d4ea1e0d0e1047e5c5302f476e78ba622fd6db266d9f5bc0acd257384af849a55fa402934c3105a8bf9889ba05ee18fa1298e", 0x37}, {&(0x7f00000000c0)="8d9900829ddd13e05f197621424d8d0efa2b5dc55124090e1297c3da63d5e4b6c06742dff10778d1e7c558d7eabaeb700d79987766fcc7dec6bbc639adde8864017c8f66693711b6a0cc6f65b5d93d773f2b2453c62bae3100ff890ac5f646ebaaaa24d64d93daa8946d9820347e8663d4dacfd17b512771f9e4b6aa2f898860909bcacab19035247b199ddd3f7d98a2", 0x90}, {&(0x7f00000001c0)="35d2bb64a698af98d43045120c1051b8454566c90b769820522d519b7daf0fc0a6c54e26c38d79a68491e3a99f19a795099b2adf603ac0e9e4c359cf90bfe7636fbc46051ebe01cc06c742d8aae42d02542f10bcf229ff8f7e94c4973c9b96b026d1f51bbd4db27156ec364b4e8a7e5bd64cfbf121314b", 0x77}, {&(0x7f00000004c0)="1f2d31fc3f6596f254c1d60e92be524d417ccc7aa1b543e5eff38a62f2ec0bac536fed141b9a639f9c9a36a577452dce9adc8be05abaa4ce5e8f908780a3abf940185ec6cd4c1ff3952fc5b43188d11aaab3e7f30945b8efe848e63c3ba36412de13e2ceedc420063b16daed6905a6967f28aa7638dcd2c67883e355b9a5c716e86ad2129734636e8d5a915170f005c68faa979f6d293753de5f1f2fa0b38742994ddaa0aee7e262aa6d05b8df329fc6c0d8f37e0a67e189f50bc7d8562ba98d420672374a989a550ce1a4c81e0cc858947f0f7fde", 0xffffffffffffff4d}, {&(0x7f0000000280)="f7cf", 0x2}, {&(0x7f00000005c0)="b2e65c840186c942ef2a6bb49dc158e4740b7477174ffc29e4bd807969373446d610cec95c8dbc993d25c2b9fea4fa4af4c7100835e57261a78acd0f9a1d468ce060321e23814ad7f5b7375cd77e3085ef5abd122c65aa1fe9bfd6244c1ed0fa718556035dece56c54433f6fbd711f29aa316413d1a6f8c64feafc07768fdf2a53ca1ea8b8ad1350ce96ddf9f75b7eff160639f695d34a10cdb6287e0cfea04641ef6082f036240eb042cf8e56499e1cf353a59f4c6c4ea2fe9e9a8044fa5dc1d6a6df0407eac3c3c1ef62010f5f1eb9ab797e8984f885c58535763c5202725000671e4c23adce4edbe233b06705ab8e015b", 0xf2}, {&(0x7f00000006c0)="960e0215492b8b315cbe66fb4b45f0376059f714ba59679d689b48c6e22c6e9012d88187349034c0135a7837a25d10f4c65ebdcfaa0ba73cf6b0dbcb68f47868753452a2d850a21a3965e32eb721e098f4cdd6d064d0d32e591f1292a7a20ac808ae4d2b24c8f44e007dc003841e554fc8fc5b45bab4f2e199d041505ebba251e86b4143a03e3190eebc64187f519144cde55d5c413fbede84219d7ca10c9b74334f", 0xa2}, 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@generic={0xee, 0x7e, "2d521a740dd94cbb15573c05ad8fa88bd0a072f2f61ff36967795ed2969c03e9145288d87fd03c6f8111f089206d81e4c5068184203c0b5abd3abba8ac9fe2b340dd328554f7bdc9418dd18a7d41ff28a8c9673b817106bc6c59ce1c317effabf8be72a709b96b3175077299aff0c966f70527e7460e885dbc583c597f72"}, @calipso={0x7, 0x10, {0x0, 0x2, 0x89, 0xb95, [0xc68]}}, @pad1, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}], 0x10f8}}, {{&(0x7f0000004e40)={0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3ff}, 0x1c, &(0x7f0000004ec0), 0x0, &(0x7f0000007280)=[@rthdrdstopts={{0x1078, 0x29, 0x37, {0x6c, 0x20b, '\x00', [@ra, @hao={0xc9, 0x10, @empty}, @generic={0x4, 0x1000, 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@ra={0x5, 0x2, 0x7fff}, @calipso={0x7, 0x18, {0x0, 0x4, 0x1, 0x80, [0x5, 0x3]}}, @hao={0xc9, 0x10, @local}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x88, 0x4, 0x1, 0x0, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}, @empty]}}}, @rthdrdstopts={{0x68, 0x29, 0x37, {0x2f, 0x9, '\x00', [@hao={0xc9, 0x10, @private1}, @enc_lim={0x4, 0x1, 0x5e}, @enc_lim={0x4, 0x1, 0x40}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4, 0x8, [0x4, 0x5, 0x7459, 0x3, 0x0]}}]}}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @dstopts_2292={{0x50, 0x29, 0x4, {0x3c, 0x7, '\x00', [@calipso={0x7, 0x20, {0x2, 0x6, 0x3f, 0x3, [0x40, 0x4, 0x0]}}, @ra={0x5, 0x2, 0x101}, @hao={0xc9, 0x10, @private0}]}}}], 0x1198}}], 0x7, 0x5) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)) (async) socket(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) (async) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) (async) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r6, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) (async) sendmmsg$inet6(r1, &(0x7f0000004f00)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x6}, 0x1c, &(0x7f0000001880)=[{&(0x7f0000000080)="1d455c6f7d4ea1e0d0e1047e5c5302f476e78ba622fd6db266d9f5bc0acd257384af849a55fa402934c3105a8bf9889ba05ee18fa1298e", 0x37}, {&(0x7f00000000c0)="8d9900829ddd13e05f197621424d8d0efa2b5dc55124090e1297c3da63d5e4b6c06742dff10778d1e7c558d7eabaeb700d79987766fcc7dec6bbc639adde8864017c8f66693711b6a0cc6f65b5d93d773f2b2453c62bae3100ff890ac5f646ebaaaa24d64d93daa8946d9820347e8663d4dacfd17b512771f9e4b6aa2f898860909bcacab19035247b199ddd3f7d98a2", 0x90}, {&(0x7f00000001c0)="35d2bb64a698af98d43045120c1051b8454566c90b769820522d519b7daf0fc0a6c54e26c38d79a68491e3a99f19a795099b2adf603ac0e9e4c359cf90bfe7636fbc46051ebe01cc06c742d8aae42d02542f10bcf229ff8f7e94c4973c9b96b026d1f51bbd4db27156ec364b4e8a7e5bd64cfbf121314b", 0x77}, {&(0x7f00000004c0)="1f2d31fc3f6596f254c1d60e92be524d417ccc7aa1b543e5eff38a62f2ec0bac536fed141b9a639f9c9a36a577452dce9adc8be05abaa4ce5e8f908780a3abf940185ec6cd4c1ff3952fc5b43188d11aaab3e7f30945b8efe848e63c3ba36412de13e2ceedc420063b16daed6905a6967f28aa7638dcd2c67883e355b9a5c716e86ad2129734636e8d5a915170f005c68faa979f6d293753de5f1f2fa0b38742994ddaa0aee7e262aa6d05b8df329fc6c0d8f37e0a67e189f50bc7d8562ba98d420672374a989a550ce1a4c81e0cc858947f0f7fde", 0xffffffffffffff4d}, {&(0x7f0000000280)="f7cf", 0x2}, {&(0x7f00000005c0)="b2e65c840186c942ef2a6bb49dc158e4740b7477174ffc29e4bd807969373446d610cec95c8dbc993d25c2b9fea4fa4af4c7100835e57261a78acd0f9a1d468ce060321e23814ad7f5b7375cd77e3085ef5abd122c65aa1fe9bfd6244c1ed0fa718556035dece56c54433f6fbd711f29aa316413d1a6f8c64feafc07768fdf2a53ca1ea8b8ad1350ce96ddf9f75b7eff160639f695d34a10cdb6287e0cfea04641ef6082f036240eb042cf8e56499e1cf353a59f4c6c4ea2fe9e9a8044fa5dc1d6a6df0407eac3c3c1ef62010f5f1eb9ab797e8984f885c58535763c5202725000671e4c23adce4edbe233b06705ab8e015b", 0xf2}, {&(0x7f00000006c0)="960e0215492b8b315cbe66fb4b45f0376059f714ba59679d689b48c6e22c6e9012d88187349034c0135a7837a25d10f4c65ebdcfaa0ba73cf6b0dbcb68f47868753452a2d850a21a3965e32eb721e098f4cdd6d064d0d32e591f1292a7a20ac808ae4d2b24c8f44e007dc003841e554fc8fc5b45bab4f2e199d041505ebba251e86b4143a03e3190eebc64187f519144cde55d5c413fbede84219d7ca10c9b74334f", 0xa2}, {&(0x7f0000000780)="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@ra={0x5, 0x2, 0x7fff}, @calipso={0x7, 0x18, {0x0, 0x4, 0x1, 0x80, [0x5, 0x3]}}, @hao={0xc9, 0x10, @local}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x88, 0x4, 0x1, 0x0, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}, @empty]}}}, @rthdrdstopts={{0x68, 0x29, 0x37, {0x2f, 0x9, '\x00', [@hao={0xc9, 0x10, @private1}, @enc_lim={0x4, 0x1, 0x5e}, @enc_lim={0x4, 0x1, 0x40}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4, 0x8, [0x4, 0x5, 0x7459, 0x3, 0x0]}}]}}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @dstopts_2292={{0x50, 0x29, 0x4, {0x3c, 0x7, '\x00', [@calipso={0x7, 0x20, {0x2, 0x6, 0x3f, 0x3, [0x40, 0x4, 0x0]}}, @ra={0x5, 0x2, 0x101}, @hao={0xc9, 0x10, @private0}]}}}], 0x1198}}], 0x7, 0x5) (async) [ 334.884166][ T3644] block nbd2: Receive control failed (result -32) [ 334.891708][ T7775] block nbd2: shutting down sockets [ 334.915357][ T7809] block nbd3: NBD_DISCONNECT 06:30:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x119300) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 334.998929][ T7812] block nbd1: shutting down sockets 06:30:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80086301) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 335.061806][ T7814] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 335.121851][ T7820] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 335.136134][ T7822] block nbd3: NBD_DISCONNECT [ 335.176087][ T7833] block nbd1: shutting down sockets [ 335.292672][ T7840] block nbd2: Device being setup by another task [ 335.564368][ T3651] block nbd4: Receive control failed (result -32) [ 335.564502][ T7800] block nbd4: shutting down sockets 06:30:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x125f) 06:30:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = signalfd4(r0, &(0x7f0000000000)={[0x8000]}, 0x8, 0x800) close_range(r0, r3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 06:30:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) r3 = socket(0x10, 0x3, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r6, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) (async) sendmmsg$inet6(r1, &(0x7f0000004f00)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x6}, 0x1c, &(0x7f0000001880)=[{&(0x7f0000000080)="1d455c6f7d4ea1e0d0e1047e5c5302f476e78ba622fd6db266d9f5bc0acd257384af849a55fa402934c3105a8bf9889ba05ee18fa1298e", 0x37}, {&(0x7f00000000c0)="8d9900829ddd13e05f197621424d8d0efa2b5dc55124090e1297c3da63d5e4b6c06742dff10778d1e7c558d7eabaeb700d79987766fcc7dec6bbc639adde8864017c8f66693711b6a0cc6f65b5d93d773f2b2453c62bae3100ff890ac5f646ebaaaa24d64d93daa8946d9820347e8663d4dacfd17b512771f9e4b6aa2f898860909bcacab19035247b199ddd3f7d98a2", 0x90}, {&(0x7f00000001c0)="35d2bb64a698af98d43045120c1051b8454566c90b769820522d519b7daf0fc0a6c54e26c38d79a68491e3a99f19a795099b2adf603ac0e9e4c359cf90bfe7636fbc46051ebe01cc06c742d8aae42d02542f10bcf229ff8f7e94c4973c9b96b026d1f51bbd4db27156ec364b4e8a7e5bd64cfbf121314b", 0x77}, {&(0x7f00000004c0)="1f2d31fc3f6596f254c1d60e92be524d417ccc7aa1b543e5eff38a62f2ec0bac536fed141b9a639f9c9a36a577452dce9adc8be05abaa4ce5e8f908780a3abf940185ec6cd4c1ff3952fc5b43188d11aaab3e7f30945b8efe848e63c3ba36412de13e2ceedc420063b16daed6905a6967f28aa7638dcd2c67883e355b9a5c716e86ad2129734636e8d5a915170f005c68faa979f6d293753de5f1f2fa0b38742994ddaa0aee7e262aa6d05b8df329fc6c0d8f37e0a67e189f50bc7d8562ba98d420672374a989a550ce1a4c81e0cc858947f0f7fde", 0xffffffffffffff4d}, {&(0x7f0000000280)="f7cf", 0x2}, {&(0x7f00000005c0)="b2e65c840186c942ef2a6bb49dc158e4740b7477174ffc29e4bd807969373446d610cec95c8dbc993d25c2b9fea4fa4af4c7100835e57261a78acd0f9a1d468ce060321e23814ad7f5b7375cd77e3085ef5abd122c65aa1fe9bfd6244c1ed0fa718556035dece56c54433f6fbd711f29aa316413d1a6f8c64feafc07768fdf2a53ca1ea8b8ad1350ce96ddf9f75b7eff160639f695d34a10cdb6287e0cfea04641ef6082f036240eb042cf8e56499e1cf353a59f4c6c4ea2fe9e9a8044fa5dc1d6a6df0407eac3c3c1ef62010f5f1eb9ab797e8984f885c58535763c5202725000671e4c23adce4edbe233b06705ab8e015b", 0xf2}, {&(0x7f00000006c0)="960e0215492b8b315cbe66fb4b45f0376059f714ba59679d689b48c6e22c6e9012d88187349034c0135a7837a25d10f4c65ebdcfaa0ba73cf6b0dbcb68f47868753452a2d850a21a3965e32eb721e098f4cdd6d064d0d32e591f1292a7a20ac808ae4d2b24c8f44e007dc003841e554fc8fc5b45bab4f2e199d041505ebba251e86b4143a03e3190eebc64187f519144cde55d5c413fbede84219d7ca10c9b74334f", 0xa2}, 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@generic={0xee, 0x7e, "2d521a740dd94cbb15573c05ad8fa88bd0a072f2f61ff36967795ed2969c03e9145288d87fd03c6f8111f089206d81e4c5068184203c0b5abd3abba8ac9fe2b340dd328554f7bdc9418dd18a7d41ff28a8c9673b817106bc6c59ce1c317effabf8be72a709b96b3175077299aff0c966f70527e7460e885dbc583c597f72"}, @calipso={0x7, 0x10, {0x0, 0x2, 0x89, 0xb95, [0xc68]}}, @pad1, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}], 0x10f8}}, {{&(0x7f0000004e40)={0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3ff}, 0x1c, &(0x7f0000004ec0), 0x0, &(0x7f0000007280)=[@rthdrdstopts={{0x1078, 0x29, 0x37, {0x6c, 0x20b, '\x00', [@ra, @hao={0xc9, 0x10, @empty}, @generic={0x4, 0x1000, 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0592ff559da4b10a2c6c3f925b7dc1dcb0327b867ebe3f2fe0a5d7403187bd24ed170272e1225b51bfc9b2ac53db893a4c1c3ea867b2a2ac931ca22d28870bfe9de9a61d9b4e099512aad10eba0db56bea47de341883c2a0b680b31419fa601283c20e0dd6430da48f3d819a8a3fe55db2f2da7fdf15c8c193e91b4907cd5256da81f9cb46bf73afd59663df3579e9d08c5a86ab9dec1aa5d6e177b1a2c13d7debef96d14498c0463d534140a73d69e0b82641aad06c9546b52b23bf023417329a5817857677388fe6d0b998f32ad587a6950daf7a3e7b4ac047354f80068ea0bf7d267d35cdb6ae56abc137935e0a7cd12735064b1399d35d0f0ec90c35445a3a4be54fb911e39e6a53be359a0318d9833af975fc0b791454d08acaf3c25fe998d6343ccb8ecbb87926d3463a393f00124d5bfa957acb881fcdb9e449019a3a4d1612c89eac7288eb618d206bbd02bbfeb5d102c5312d6142b135e282dd12e49b5a529f2f0f9b86787b7e2fe1266c6ad9aff847ed6663dcaa8b2d06790ee9f0112ba23d57b84e77b1dc2b1bfa26164bfcf45b7db8968b96284fdb075a9734dbdff850c566abc5f1b4473c54eec6b49c722e077a7a040b70090522207fca27a0b1a435e7a441ab39a83ae0cf0bb48e67d8c8641e9a0e78096495e809d37850296d0ccd3aedef39a9174874a9bc7befb3b9078fea42a37e588c5ff7d07ca26e16b552d6588fed9a757b31f1ac9b3e7dba15c2c0555724ae4dd7a7bbc70d8d4ef505973527c7b9b5b51e55eb416475c1db034380756c4c84933afe54f2904fb1477e50876362f23f880c857345ed8704e2d993103140db05b683b211f6d140cc084eee1b6ea7763b49cd7253916044b9d32716d0d14d5e2f7c3c4fbbafb79e4b4981dc22d96a48b813965d3780e1f239360c5fc419fffa64e19464094392f614b425a301f6cbb23bae41095e95051ff31f23ae2c6949295c8c82676b465f4ee9486e703bedbd77b88abd8aafbc605517da938c14150d6d133f22b383f88c5e0b58f9d283aace1dbe4dafd8751d83bd48dc83e3b85b16f885009a9efa176ae9e9dba35fe8c47312e9bbabdd909f0dd693163d070db6c515345fa09ef103d0b26108122d5846cc9fb4851e9140bee1d304f59a1336af663304760c43957b47f326715829b0b64322eaeb4efc25e8509abc827eb356c276fcc59c871b4e8f7b31d14f2ecee2d9432469600a41e7abf9fa1a4f334864177a209a801a584d5763b03e42a95b43ac50090698a30f85f5d8f6ae5d96edd6b85425c0d7d1504180827c3c765c2f1852b662735043218464f095a2037a06b5d727e9237e6f86ebd16227f49e79763d5b68e4bfc4f7f0975c7cbbb9b2f856c8194421445315ea9118bb5a55290635c96bdd5be4c51b4ddf8e1e92aa085d45403c4159a3d69d7adfdfa4c89928c4d4b91ef6ecfa4957c6e3d8ee2f866bf9baca52d87e92f2b0de0e0069357744ba72feb208605eec8a815dfcc86f1a49c0864be2554499292b06ab1437420c61f2574e249e9fec2bce70ed41e737b6df88e8040369b17b773b36cc928abeb171e5550be6b0117230de88b7e9bde8ebe711ef1439fde1723117c618e52948ff2fd678603bd13fd5a8d60599b1cd359b318639d0bfe8e4ac4186f80226358a3e2cae1e4139aa83addd5d54962f07975f06196c50593dcc290702551865a5bcade0f185755d5d5332f0f0b3284c261bfb2bb55a477ab98850ec04b3904efab8053b9f1b302251fc34dab05d6b730af4805188ca4fb966323d8929249162743356cfbb6f3c1bfe7d07e4efec0fe4efa7d7bcc6f13df24843797cb0b31d3327c767e4ec259887ca8109408d608a6e6571101ad0ce880c1f1b9f71901e89ea5ac3c8041c542119f0038248f1a0142ed1801e8055aaa2652d239086bab898483bd1035a2f71bc8726537d1754cbd5da792dc4ee88f30bc0fbe46112dfcf9c98ac1ef0fe146a35e0c9b27680c258850ab82e3e89331d27c67ed5a5e1ec7b70e1a4f3b6f35b46f013d2d3cffb4dbcd062b0f21cacd004e0c836602034f8abe41160e8d68dd50c45a38d973c2358ea01026fcffbe139559cef8de7e35d493e0a8c0c545ea486f8f6a783b02103fb9aa96945a9159c2965c3845822d4163b01ddedff477adc70912d062be99270aabd9992082636c0d6613663f521eb676bcbbd720ce4465133044ca6d6f818617d481f89fed18a504ba44edca90ee42f3b1e8945b"}, @ra={0x5, 0x2, 0x7fff}, @calipso={0x7, 0x18, {0x0, 0x4, 0x1, 0x80, [0x5, 0x3]}}, @hao={0xc9, 0x10, @local}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x88, 0x4, 0x1, 0x0, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}, @empty]}}}, @rthdrdstopts={{0x68, 0x29, 0x37, {0x2f, 0x9, '\x00', [@hao={0xc9, 0x10, @private1}, @enc_lim={0x4, 0x1, 0x5e}, @enc_lim={0x4, 0x1, 0x40}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4, 0x8, [0x4, 0x5, 0x7459, 0x3, 0x0]}}]}}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @dstopts_2292={{0x50, 0x29, 0x4, {0x3c, 0x7, '\x00', [@calipso={0x7, 0x20, {0x2, 0x6, 0x3f, 0x3, [0x40, 0x4, 0x0]}}, @ra={0x5, 0x2, 0x101}, @hao={0xc9, 0x10, @private0}]}}}], 0x1198}}], 0x7, 0x5) 06:30:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80086601) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:36 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 1) [ 335.630685][ T3633] block nbd5: Receive control failed (result -32) [ 335.631022][ T7804] block nbd5: shutting down sockets [ 335.704162][ T7848] block nbd3: NBD_DISCONNECT [ 335.713070][ T7847] FAULT_INJECTION: forcing a failure. [ 335.713070][ T7847] name failslab, interval 1, probability 0, space 0, times 0 [ 335.741521][ T7847] CPU: 0 PID: 7847 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 335.750583][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.760638][ T7847] Call Trace: [ 335.763913][ T7847] [ 335.766847][ T7847] dump_stack_lvl+0xcd/0x134 [ 335.771445][ T7847] should_fail.cold+0x5/0xa [ 335.776136][ T7847] ? __do_sys_memfd_create+0xac/0x4f0 [ 335.781513][ T7847] should_failslab+0x5/0x10 [ 335.786016][ T7847] __kmalloc+0x72/0x340 [ 335.790178][ T7847] __do_sys_memfd_create+0xac/0x4f0 [ 335.795386][ T7847] do_syscall_64+0x35/0xb0 [ 335.799810][ T7847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.805705][ T7847] RIP: 0033:0x7fc1a4c9ce99 [ 335.810116][ T7847] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 335.829893][ T7847] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 335.838307][ T7847] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 [ 335.846275][ T7847] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 06:30:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = signalfd4(r0, &(0x7f0000000000)={[0x8000]}, 0x8, 0x800) close_range(r0, r3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) signalfd4(r0, &(0x7f0000000000)={[0x8000]}, 0x8, 0x800) (async) close_range(r0, r3, 0x0) (async) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000040)=0x5) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) 06:30:37 executing program 0: setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000440)=0xffffffff, 0x4) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0004a8ed6c5830f4bd907f96d46225730000000800c1a35001437ecac86f4921212b6503bdfb7ce76d016c790367f2f002ed3bcf424965a8490cba5059cc40db66f8a2a0637b768f2ea1712949ae8baf97da0cad2e495b945b343b7105a742139e80a052d0165baf4c09ab82fe2cd718a3aadea3e34e217b579fc5a465bdd883edbc7f08b8bd096c6952bf4d523e1a617edf078c77faeb17483b8e55e99f4a52c288656ef3f4abe5189bb5639cafc761cfc29f3706af2a34704b8fb75a2749a11ee2256165fbe8aaf20f819cccf44bf2dff7121ad1818193ab94bf8bab8a43137d66b35399856f22bfde", @ANYRES32=r0, @ANYBLOB="0500ee00070000000804ef00040000000500ee00040000000500ee00010000000500ee009d0000000500ee00080000000500ee00050000000800ef0006000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x20008080) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x7c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x0, 0x47}}}}, [@NL80211_ATTR_MESH_SETUP={0x20, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x3f}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}]}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1685}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}], @NL80211_ATTR_BSS_BASIC_RATES={0x9, 0x24, [{0x5}, {0x5, 0x1}, {0x16}, {0xb}, {0x6, 0x1}]}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}]}, 0x7c}}, 0x4000001) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r1, 0x2) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)}}], 0x1, 0x0, 0x0) [ 335.854493][ T7847] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 335.862455][ T7847] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 335.870413][ T7847] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 335.878385][ T7847] [ 335.886700][ T7854] block nbd1: shutting down sockets [ 335.911451][ T7857] block nbd3: NBD_DISCONNECT 06:30:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80089418) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = signalfd4(r0, &(0x7f0000000000)={[0x8000]}, 0x8, 0x800) close_range(r0, r3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000040)=0x5) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 06:30:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000000)) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './bus\x00'}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 335.986755][ T3644] block nbd2: Receive control failed (result -32) [ 335.994527][ T7834] block nbd2: shutting down sockets 06:30:37 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 2) 06:30:37 executing program 0: setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000440)=0xffffffff, 0x4) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0004a8ed6c5830f4bd907f96d46225730000000800c1a35001437ecac86f4921212b6503bdfb7ce76d016c790367f2f002ed3bcf424965a8490cba5059cc40db66f8a2a0637b768f2ea1712949ae8baf97da0cad2e495b945b343b7105a742139e80a052d0165baf4c09ab82fe2cd718a3aadea3e34e217b579fc5a465bdd883edbc7f08b8bd096c6952bf4d523e1a617edf078c77faeb17483b8e55e99f4a52c288656ef3f4abe5189bb5639cafc761cfc29f3706af2a34704b8fb75a2749a11ee2256165fbe8aaf20f819cccf44bf2dff7121ad1818193ab94bf8bab8a43137d66b35399856f22bfde", @ANYRES32=r0, @ANYBLOB="0500ee00070000000804ef00040000000500ee00040000000500ee00010000000500ee009d0000000500ee00080000000500ee00050000000800ef0006000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x20008080) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x7c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x0, 0x47}}}}, [@NL80211_ATTR_MESH_SETUP={0x20, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x3f}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}]}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1685}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}], @NL80211_ATTR_BSS_BASIC_RATES={0x9, 0x24, [{0x5}, {0x5, 0x1}, {0x16}, {0xb}, {0x6, 0x1}]}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}]}, 0x7c}}, 0x4000001) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r1, 0x2) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)}}], 0x1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000440)=0xffffffff, 0x4) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0004a8ed6c5830f4bd907f96d46225730000000800c1a35001437ecac86f4921212b6503bdfb7ce76d016c790367f2f002ed3bcf424965a8490cba5059cc40db66f8a2a0637b768f2ea1712949ae8baf97da0cad2e495b945b343b7105a742139e80a052d0165baf4c09ab82fe2cd718a3aadea3e34e217b579fc5a465bdd883edbc7f08b8bd096c6952bf4d523e1a617edf078c77faeb17483b8e55e99f4a52c288656ef3f4abe5189bb5639cafc761cfc29f3706af2a34704b8fb75a2749a11ee2256165fbe8aaf20f819cccf44bf2dff7121ad1818193ab94bf8bab8a43137d66b35399856f22bfde", @ANYRES32=r0, @ANYBLOB="0500ee00070000000804ef00040000000500ee00040000000500ee00010000000500ee009d0000000500ee00080000000500ee00050000000800ef0006000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x20008080) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x7c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x0, 0x47}}}}, [@NL80211_ATTR_MESH_SETUP={0x20, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x3f}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}]}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1685}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}], @NL80211_ATTR_BSS_BASIC_RATES={0x9, 0x24, [{0x5}, {0x5, 0x1}, {0x16}, {0xb}, {0x6, 0x1}]}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}]}, 0x7c}}, 0x4000001) (async) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r1, 0x2) (async) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)}}], 0x1, 0x0, 0x0) (async) [ 336.089498][ T7871] block nbd3: NBD_DISCONNECT [ 336.099258][ T7870] block nbd1: shutting down sockets [ 336.121085][ T7876] FAULT_INJECTION: forcing a failure. [ 336.121085][ T7876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.142996][ T7876] CPU: 1 PID: 7876 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 336.151688][ T7876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.161738][ T7876] Call Trace: [ 336.165016][ T7876] [ 336.168163][ T7876] dump_stack_lvl+0xcd/0x134 [ 336.172758][ T7876] should_fail.cold+0x5/0xa [ 336.177271][ T7876] _copy_from_user+0x2c/0x180 [ 336.181955][ T7876] __do_sys_memfd_create+0xff/0x4f0 [ 336.187164][ T7876] do_syscall_64+0x35/0xb0 [ 336.191588][ T7876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.197484][ T7876] RIP: 0033:0x7fc1a4c9ce99 [ 336.201894][ T7876] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 336.221678][ T7876] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 336.230095][ T7876] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 [ 336.238064][ T7876] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 [ 336.246034][ T7876] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 336.254358][ T7876] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 336.262339][ T7876] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 336.270323][ T7876] 06:30:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1260) 06:30:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$cec(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_PRIORITY(r3, 0x541b, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) ioctl$NBD_DISCONNECT(r4, 0xab08) 06:30:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80089419) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000000)) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './bus\x00'}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) (async) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 06:30:37 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 3) 06:30:37 executing program 0: setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000440)=0xffffffff, 0x4) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0004a8ed6c5830f4bd907f96d46225730000000800c1a35001437ecac86f4921212b6503bdfb7ce76d016c790367f2f002ed3bcf424965a8490cba5059cc40db66f8a2a0637b768f2ea1712949ae8baf97da0cad2e495b945b343b7105a742139e80a052d0165baf4c09ab82fe2cd718a3aadea3e34e217b579fc5a465bdd883edbc7f08b8bd096c6952bf4d523e1a617edf078c77faeb17483b8e55e99f4a52c288656ef3f4abe5189bb5639cafc761cfc29f3706af2a34704b8fb75a2749a11ee2256165fbe8aaf20f819cccf44bf2dff7121ad1818193ab94bf8bab8a43137d66b35399856f22bfde", @ANYRES32=r0, @ANYBLOB="0500ee00070000000804ef00040000000500ee00040000000500ee00010000000500ee009d0000000500ee00080000000500ee00050000000800ef0006000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x20008080) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x7c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x0, 0x47}}}}, [@NL80211_ATTR_MESH_SETUP={0x20, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x3f}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}]}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1685}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}], @NL80211_ATTR_BSS_BASIC_RATES={0x9, 0x24, [{0x5}, {0x5, 0x1}, {0x16}, {0xb}, {0x6, 0x1}]}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}]}, 0x7c}}, 0x4000001) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r1, 0x2) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)}}], 0x1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000440)=0xffffffff, 0x4) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0004a8ed6c5830f4bd907f96d46225730000000800c1a35001437ecac86f4921212b6503bdfb7ce76d016c790367f2f002ed3bcf424965a8490cba5059cc40db66f8a2a0637b768f2ea1712949ae8baf97da0cad2e495b945b343b7105a742139e80a052d0165baf4c09ab82fe2cd718a3aadea3e34e217b579fc5a465bdd883edbc7f08b8bd096c6952bf4d523e1a617edf078c77faeb17483b8e55e99f4a52c288656ef3f4abe5189bb5639cafc761cfc29f3706af2a34704b8fb75a2749a11ee2256165fbe8aaf20f819cccf44bf2dff7121ad1818193ab94bf8bab8a43137d66b35399856f22bfde", @ANYRES32=r0, @ANYBLOB="0500ee00070000000804ef00040000000500ee00040000000500ee00010000000500ee009d0000000500ee00080000000500ee00050000000800ef0006000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x20008080) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x7c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x0, 0x47}}}}, [@NL80211_ATTR_MESH_SETUP={0x20, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x3f}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5}]}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1685}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}], @NL80211_ATTR_BSS_BASIC_RATES={0x9, 0x24, [{0x5}, {0x5, 0x1}, {0x16}, {0xb}, {0x6, 0x1}]}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_HANDLE_DFS={0x4}]}, 0x7c}}, 0x4000001) (async) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r1, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r1, 0x2) (async) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)}}], 0x1, 0x0, 0x0) (async) [ 336.546990][ T3633] block nbd5: Receive control failed (result -32) [ 336.554214][ T7856] block nbd5: shutting down sockets [ 336.636142][ T7897] FAULT_INJECTION: forcing a failure. [ 336.636142][ T7897] name failslab, interval 1, probability 0, space 0, times 0 [ 336.657268][ T7897] CPU: 1 PID: 7897 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 336.658595][ T7895] block nbd1: shutting down sockets [ 336.666229][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.681531][ T7897] Call Trace: [ 336.684806][ T7897] [ 336.687824][ T7897] dump_stack_lvl+0xcd/0x134 [ 336.692422][ T7897] should_fail.cold+0x5/0xa [ 336.696959][ T7897] ? shmem_destroy_inode+0x70/0x70 [ 336.702075][ T7897] ? shmem_alloc_inode+0x18/0x40 [ 336.707277][ T7897] should_failslab+0x5/0x10 [ 336.711781][ T7897] kmem_cache_alloc+0x5e/0x3a0 [ 336.716552][ T7897] ? shmem_destroy_inode+0x70/0x70 [ 336.721664][ T7897] shmem_alloc_inode+0x18/0x40 [ 336.726430][ T7897] ? shmem_destroy_inode+0x70/0x70 [ 336.731545][ T7897] alloc_inode+0x61/0x230 [ 336.735884][ T7897] new_inode+0x27/0x2f0 [ 336.740046][ T7897] shmem_get_inode+0x195/0xc60 [ 336.744815][ T7897] __shmem_file_setup+0xb8/0x310 [ 336.749839][ T7897] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 336.756094][ T7897] __do_sys_memfd_create+0x1c6/0x4f0 [ 336.761386][ T7897] do_syscall_64+0x35/0xb0 [ 336.765810][ T7897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.771710][ T7897] RIP: 0033:0x7fc1a4c9ce99 [ 336.776122][ T7897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 336.795993][ T7897] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 336.804409][ T7897] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 [ 336.812377][ T7897] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 [ 336.820353][ T7897] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 336.828323][ T7897] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 06:30:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 336.836296][ T7897] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 336.844280][ T7897] [ 336.870111][ T7902] block nbd2: shutting down sockets [ 336.893382][ T7900] block nbd5: shutting down sockets 06:30:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000280)="0778cc1b3ef9cdea51d8b6514b2e7e5d23c6dd87c992854ac734ad95466ddc12e112bca358eed025789453cdde2b8b31d3968a926a02dd1617b100c5bcad426324a7a97b7447bddccc5e680989cad0c356eae4da04838105c731ae34b67a32678bc7c2c14e502a6ab54619dc02b4300d8f3aab0d1ac53359bfdf7b6a1523cce074d99ae801", 0x85, 0x880, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @private2}, 0x1c) shutdown(r0, 0x2) recvfrom$inet6(r0, &(0x7f0000000000)=""/130, 0x82, 0x20000, &(0x7f00000000c0)={0xa, 0x4e20, 0x6, @empty, 0x200}, 0x1c) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000000)) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './bus\x00'}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000000)) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './bus\x00'}) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) (async) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 336.914440][ T7901] block nbd3: shutting down sockets 06:30:38 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 4) [ 336.961839][ T7901] block nbd3: NBD_DISCONNECT 06:30:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1261) [ 336.988342][ T7901] block nbd3: Send disconnect failed -32 06:30:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$cec(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_PRIORITY(r3, 0x541b, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) ioctl$NBD_DISCONNECT(r4, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$cec(&(0x7f0000000080), 0x0, 0x2) (async) ioctl$VIDIOC_G_PRIORITY(r3, 0x541b, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) [ 337.073295][ T7924] block nbd1: shutting down sockets 06:30:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000280)="0778cc1b3ef9cdea51d8b6514b2e7e5d23c6dd87c992854ac734ad95466ddc12e112bca358eed025789453cdde2b8b31d3968a926a02dd1617b100c5bcad426324a7a97b7447bddccc5e680989cad0c356eae4da04838105c731ae34b67a32678bc7c2c14e502a6ab54619dc02b4300d8f3aab0d1ac53359bfdf7b6a1523cce074d99ae801", 0x85, 0x880, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @private2}, 0x1c) shutdown(r0, 0x2) (async) recvfrom$inet6(r0, &(0x7f0000000000)=""/130, 0x82, 0x20000, &(0x7f00000000c0)={0xa, 0x4e20, 0x6, @empty, 0x200}, 0x1c) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 337.152670][ T7931] block nbd2: shutting down sockets [ 337.200320][ T7933] block nbd3: shutting down sockets [ 337.218914][ T7933] block nbd3: NBD_DISCONNECT [ 337.223943][ T7933] block nbd3: Send disconnect failed -32 06:30:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) r3 = syz_open_dev$cec(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_PRIORITY(r3, 0x541b, 0x0) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000000), 0x2, 0x2) (async, rerun: 64) ioctl$NBD_DISCONNECT(r4, 0xab08) (rerun: 64) 06:30:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000280)="0778cc1b3ef9cdea51d8b6514b2e7e5d23c6dd87c992854ac734ad95466ddc12e112bca358eed025789453cdde2b8b31d3968a926a02dd1617b100c5bcad426324a7a97b7447bddccc5e680989cad0c356eae4da04838105c731ae34b67a32678bc7c2c14e502a6ab54619dc02b4300d8f3aab0d1ac53359bfdf7b6a1523cce074d99ae801", 0x85, 0x880, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @private2}, 0x1c) shutdown(r0, 0x2) (async) recvfrom$inet6(r0, &(0x7f0000000000)=""/130, 0x82, 0x20000, &(0x7f00000000c0)={0xa, 0x4e20, 0x6, @empty, 0x200}, 0x1c) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 337.257044][ T7937] block nbd2: Device being setup by another task [ 337.258687][ T7936] block nbd1: shutting down sockets 06:30:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:38 executing program 2: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r0, 0x302, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$audion(&(0x7f0000000040), 0x3, 0x182) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r5, 0x20, 0x70bd2b, 0x25dfdbfd, {{}, {}, {0x8, 0x2, 0x80000000}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x800) [ 337.318221][ T7959] FAULT_INJECTION: forcing a failure. [ 337.318221][ T7959] name failslab, interval 1, probability 0, space 0, times 0 [ 337.418571][ T7967] block nbd3: NBD_DISCONNECT 06:30:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/58, 0x3a}], 0x1, 0x8, 0x401) [ 337.458965][ T7968] block nbd1: shutting down sockets [ 337.462118][ T7967] block nbd3: NBD_DISCONNECT 06:30:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 337.539088][ T7959] CPU: 1 PID: 7959 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 337.548065][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.558158][ T7959] Call Trace: [ 337.561449][ T7959] [ 337.564375][ T7959] dump_stack_lvl+0xcd/0x134 [ 337.569246][ T7959] should_fail.cold+0x5/0xa [ 337.573778][ T7959] ? security_inode_alloc+0x34/0x160 [ 337.579091][ T7959] should_failslab+0x5/0x10 [ 337.583620][ T7959] kmem_cache_alloc+0x5e/0x3a0 [ 337.588405][ T7959] security_inode_alloc+0x34/0x160 [ 337.593532][ T7959] inode_init_always+0x5d8/0xd70 [ 337.598658][ T7959] alloc_inode+0x82/0x230 [ 337.603090][ T7959] new_inode+0x27/0x2f0 [ 337.607354][ T7959] shmem_get_inode+0x195/0xc60 [ 337.612141][ T7959] __shmem_file_setup+0xb8/0x310 [ 337.617089][ T7959] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 337.623348][ T7959] __do_sys_memfd_create+0x1c6/0x4f0 [ 337.628645][ T7959] do_syscall_64+0x35/0xb0 [ 337.633122][ T7959] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.639025][ T7959] RIP: 0033:0x7fc1a4c9ce99 [ 337.643440][ T7959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 337.663148][ T7959] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 337.671576][ T7959] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 [ 337.679727][ T7959] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 [ 337.687707][ T7959] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 337.696200][ T7959] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 337.704257][ T7959] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 337.712245][ T7959] 06:30:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/58, 0x3a}], 0x1, 0x8, 0x401) 06:30:38 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 5) [ 337.757596][ T7967] block nbd3: NBD_DISCONNECT [ 337.763368][ T7979] block nbd1: shutting down sockets [ 337.867809][ T7967] block nbd3: NBD_DISCONNECT [ 337.875717][ T7986] FAULT_INJECTION: forcing a failure. [ 337.875717][ T7986] name failslab, interval 1, probability 0, space 0, times 0 [ 337.936146][ T3644] block nbd5: Receive control failed (result -32) [ 337.940335][ T7986] CPU: 1 PID: 7986 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 337.947105][ T7928] block nbd5: shutting down sockets [ 337.951277][ T7986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.951292][ T7986] Call Trace: [ 337.951299][ T7986] [ 337.951308][ T7986] dump_stack_lvl+0xcd/0x134 [ 337.951337][ T7986] should_fail.cold+0x5/0xa [ 337.981812][ T7986] ? __d_alloc+0x2a/0x950 06:30:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1262) 06:30:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async, rerun: 32) shutdown(r0, 0x2) (rerun: 32) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/58, 0x3a}], 0x1, 0x8, 0x401) [ 337.986151][ T7986] should_failslab+0x5/0x10 [ 337.990674][ T7986] kmem_cache_alloc+0x5e/0x3a0 [ 337.995463][ T7986] ? lockdep_hardirqs_on+0x79/0x100 [ 338.000682][ T7986] __d_alloc+0x2a/0x950 [ 338.004868][ T7986] d_alloc_pseudo+0x19/0x70 [ 338.009473][ T7986] alloc_file_pseudo+0xc6/0x250 [ 338.014334][ T7986] ? alloc_file+0x590/0x590 [ 338.018850][ T7986] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 338.025111][ T7986] ? shmem_get_inode+0x5d7/0xc60 [ 338.030070][ T7986] __shmem_file_setup+0x144/0x310 [ 338.035111][ T7986] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 338.041374][ T7986] __do_sys_memfd_create+0x1c6/0x4f0 [ 338.046767][ T7986] do_syscall_64+0x35/0xb0 [ 338.051209][ T7986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.057126][ T7986] RIP: 0033:0x7fc1a4c9ce99 [ 338.061551][ T7986] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 338.081175][ T7986] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 338.089609][ T7986] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 [ 338.097770][ T7986] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 [ 338.105758][ T7986] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 338.113749][ T7986] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 338.121814][ T7986] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 338.129810][ T7986] [ 338.170628][ T7967] block nbd3: NBD_DISCONNECT [ 338.175568][ T7967] block nbd3: Send disconnect failed -32 [ 338.189105][ T7989] block nbd1: shutting down sockets [ 338.225769][ T7967] block nbd3: Send disconnect failed -32 [ 338.242370][ T7967] block nbd3: Send disconnect failed -32 [ 338.252142][ T3633] block nbd2: Receive control failed (result -32) [ 338.261976][ T7972] block nbd2: shutting down sockets 06:30:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 338.290247][ T7967] block nbd3: Send disconnect failed -32 [ 338.306746][ T7967] block nbd3: Send disconnect failed -32 [ 338.349398][ T7997] block nbd1: shutting down sockets [ 338.349559][ T7967] block nbd3: Send disconnect failed -32 [ 338.401748][ T7967] block nbd3: Send disconnect failed -32 [ 338.410696][ T7967] block nbd3: Send disconnect failed -32 06:30:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ftruncate(r2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DISCONNECT(r4, 0xab08) 06:30:39 executing program 2: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r0, 0x302, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) r4 = syz_open_dev$audion(&(0x7f0000000040), 0x3, 0x182) (async) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r5, 0x20, 0x70bd2b, 0x25dfdbfd, {{}, {}, {0x8, 0x2, 0x80000000}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x800) 06:30:39 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 6) 06:30:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000100)=0x60) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) recvfrom$inet6(r4, &(0x7f00000001c0)=""/93, 0x5d, 0x40000040, &(0x7f0000000280)={0xa, 0x4e21, 0x5e, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xfffffff8}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r3, @in={{0x2, 0x4e24, @multicast1}}}, &(0x7f00000000c0)=0x84) 06:30:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 338.447181][ T7961] block nbd3: Disconnected due to user request. [ 338.453773][ T7961] block nbd3: shutting down sockets [ 338.502861][ T8002] FAULT_INJECTION: forcing a failure. [ 338.502861][ T8002] name failslab, interval 1, probability 0, space 0, times 0 [ 338.515817][ T26] kauditd_printk_skb: 14 callbacks suppressed [ 338.515840][ T26] audit: type=1800 audit(1639377039.644:87): pid=8005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1169 res=0 errno=0 [ 338.564656][ T8002] CPU: 0 PID: 8002 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 338.573375][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.583429][ T8002] Call Trace: [ 338.586718][ T8002] [ 338.589670][ T8002] dump_stack_lvl+0xcd/0x134 [ 338.594263][ T8002] should_fail.cold+0x5/0xa [ 338.598759][ T8002] ? __d_alloc+0x2a/0x950 [ 338.603166][ T8002] should_failslab+0x5/0x10 [ 338.607662][ T8002] kmem_cache_alloc+0x5e/0x3a0 [ 338.612528][ T8002] ? lockdep_hardirqs_on+0x79/0x100 [ 338.617721][ T8002] __d_alloc+0x2a/0x950 [ 338.621868][ T8002] d_alloc_pseudo+0x19/0x70 [ 338.626445][ T8002] alloc_file_pseudo+0xc6/0x250 [ 338.631288][ T8002] ? alloc_file+0x590/0x590 [ 338.635782][ T8002] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 338.642021][ T8002] ? shmem_get_inode+0x5d7/0xc60 [ 338.646954][ T8002] __shmem_file_setup+0x144/0x310 [ 338.651967][ T8002] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 338.658201][ T8002] __do_sys_memfd_create+0x1c6/0x4f0 [ 338.663479][ T8002] do_syscall_64+0x35/0xb0 [ 338.668060][ T8002] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.673947][ T8002] RIP: 0033:0x7fc1a4c9ce99 [ 338.678350][ T8002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 338.698034][ T8002] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 338.706439][ T8002] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 06:30:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000100)=0x60) (async) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) recvfrom$inet6(r4, &(0x7f00000001c0)=""/93, 0x5d, 0x40000040, &(0x7f0000000280)={0xa, 0x4e21, 0x5e, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xfffffff8}, 0x1c) (async) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r3, @in={{0x2, 0x4e24, @multicast1}}}, &(0x7f00000000c0)=0x84) [ 338.714427][ T8002] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 [ 338.722393][ T8002] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 338.730352][ T8002] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 338.738310][ T8002] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 338.746281][ T8002] [ 338.760980][ T26] audit: type=1800 audit(1639377039.704:88): pid=8004 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 338.786980][ T8008] block nbd1: shutting down sockets 06:30:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:40 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 7) [ 338.816426][ T26] audit: type=1800 audit(1639377039.934:89): pid=8012 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1167 res=0 errno=0 [ 338.877654][ T8014] block nbd3: shutting down sockets [ 338.894278][ T8012] block nbd3: NBD_DISCONNECT [ 338.901597][ T8018] FAULT_INJECTION: forcing a failure. [ 338.901597][ T8018] name failslab, interval 1, probability 0, space 0, times 0 [ 338.911630][ T8012] block nbd3: Send disconnect failed -32 [ 338.923758][ T26] audit: type=1800 audit(1639377040.054:90): pid=8017 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 338.947029][ T3683] Bluetooth: hci5: command 0x0406 tx timeout [ 338.955117][ T3683] Bluetooth: hci2: command 0x0406 tx timeout [ 338.970123][ T8018] CPU: 1 PID: 8018 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 338.978830][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.984942][ T3683] Bluetooth: hci1: command 0x0406 tx timeout [ 338.989156][ T8018] Call Trace: [ 338.989166][ T8018] [ 338.989174][ T8018] dump_stack_lvl+0xcd/0x134 [ 338.989204][ T8018] should_fail.cold+0x5/0xa [ 338.989231][ T8018] ? security_file_alloc+0x34/0x170 [ 338.989255][ T8018] should_failslab+0x5/0x10 [ 338.995732][ T3644] block nbd5: Receive control failed (result -32) [ 338.998496][ T8018] kmem_cache_alloc+0x5e/0x3a0 [ 338.998527][ T8018] security_file_alloc+0x34/0x170 [ 338.998553][ T8018] __alloc_file+0xd8/0x280 [ 339.009506][ T3683] Bluetooth: hci0: command 0x0406 tx timeout [ 339.010504][ T8018] alloc_empty_file+0x6d/0x170 [ 339.010537][ T8018] alloc_file+0x59/0x590 [ 339.010561][ T8018] alloc_file_pseudo+0x165/0x250 [ 339.022342][ T3683] Bluetooth: hci3: command 0x0406 tx timeout [ 339.026599][ T8018] ? alloc_file+0x590/0x590 [ 339.026627][ T8018] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 339.026659][ T8018] ? shmem_get_inode+0x5d7/0xc60 [ 339.026685][ T8018] __shmem_file_setup+0x144/0x310 [ 339.036374][ T3683] Bluetooth: hci4: command 0x0406 tx timeout [ 339.036415][ T8018] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 339.099470][ T8018] __do_sys_memfd_create+0x1c6/0x4f0 [ 339.104777][ T8018] do_syscall_64+0x35/0xb0 [ 339.109206][ T8018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.115196][ T8018] RIP: 0033:0x7fc1a4c9ce99 [ 339.119614][ T8018] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 339.139335][ T8018] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 339.147756][ T8018] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce99 [ 339.155815][ T8018] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007fc1a4cf61a8 [ 339.163809][ T8018] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 06:30:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1263) 06:30:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ftruncate(r2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DISCONNECT(r4, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ftruncate(r2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) 06:30:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) (async) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000100)=0x60) (async) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) recvfrom$inet6(r4, &(0x7f00000001c0)=""/93, 0x5d, 0x40000040, &(0x7f0000000280)={0xa, 0x4e21, 0x5e, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xfffffff8}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r3, @in={{0x2, 0x4e24, @multicast1}}}, &(0x7f00000000c0)=0x84) [ 339.171776][ T8018] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 339.179744][ T8018] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020000040 [ 339.187729][ T8018] [ 339.192640][ T7990] block nbd5: shutting down sockets 06:30:40 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 8) [ 339.255460][ T8022] block nbd1: shutting down sockets [ 339.290727][ T26] audit: type=1800 audit(1639377040.424:91): pid=8027 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1172 res=0 errno=0 [ 339.321318][ T8034] FAULT_INJECTION: forcing a failure. [ 339.321318][ T8034] name failslab, interval 1, probability 0, space 0, times 0 [ 339.325944][ T3633] block nbd2: Receive control failed (result -32) [ 339.334808][ T8034] CPU: 1 PID: 8034 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 339.334856][ T8034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.334870][ T8034] Call Trace: [ 339.334877][ T8034] [ 339.334885][ T8034] dump_stack_lvl+0xcd/0x134 [ 339.334914][ T8034] should_fail.cold+0x5/0xa [ 339.375464][ T8034] ? tomoyo_realpath_from_path+0xc3/0x620 [ 339.381179][ T8034] should_failslab+0x5/0x10 [ 339.385673][ T8034] __kmalloc+0x72/0x340 [ 339.389817][ T8034] ? kasan_save_stack+0x38/0x50 [ 339.394663][ T8034] tomoyo_realpath_from_path+0xc3/0x620 [ 339.400203][ T8034] ? tomoyo_profile+0x42/0x50 [ 339.404873][ T8034] tomoyo_path_perm+0x21b/0x400 [ 339.409714][ T8034] ? tomoyo_path_perm+0x1c1/0x400 [ 339.414734][ T8034] ? tomoyo_check_open_permission+0x380/0x380 [ 339.420825][ T8034] security_path_truncate+0xcf/0x140 [ 339.426105][ T8034] do_sys_ftruncate+0x390/0x740 [ 339.430951][ T8034] do_syscall_64+0x35/0xb0 [ 339.435361][ T8034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.441245][ T8034] RIP: 0033:0x7fc1a4c9ce57 [ 339.445652][ T8034] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 339.465426][ T8034] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 339.473829][ T8034] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce57 [ 339.481788][ T8034] RDX: 0000000000011900 RSI: 0000000004030014 RDI: 0000000000000004 [ 339.489745][ T8034] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 339.497703][ T8034] R10: 0000000000000003 R11: 0000000000000217 R12: 0000000000000004 [ 339.505660][ T8034] R13: 0000000000000004 R14: 0000000004030014 R15: 0000000020000040 [ 339.513668][ T8034] [ 339.518593][ T8006] block nbd2: shutting down sockets [ 339.527445][ T8034] ERROR: Out of memory at tomoyo_realpath_from_path. [ 339.535999][ T26] audit: type=1800 audit(1639377040.664:92): pid=8036 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1187 res=0 errno=0 06:30:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:40 executing program 2: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r0, 0x302, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$audion(&(0x7f0000000040), 0x3, 0x182) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r5, 0x20, 0x70bd2b, 0x25dfdbfd, {{}, {}, {0x8, 0x2, 0x80000000}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x800) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r0, 0x302, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$audion(&(0x7f0000000040), 0x3, 0x182) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r5, 0x20, 0x70bd2b, 0x25dfdbfd, {{}, {}, {0x8, 0x2, 0x80000000}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x800) (async) 06:30:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/1235], 0x4d3) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) shutdown(r1, 0x1) [ 339.545862][ T8034] loop4: detected capacity change from 0 to 131456 [ 339.617765][ T8039] block nbd3: shutting down sockets [ 339.625187][ T8036] block nbd3: NBD_DISCONNECT [ 339.641445][ T8036] block nbd3: Send disconnect failed -32 [ 339.647726][ T8034] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 06:30:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 339.676624][ T8034] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/250/file0 supports timestamps until 2038 (0x7fffffff) [ 339.716765][ T8049] block nbd3: Device being setup by another task 06:30:40 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 9) 06:30:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ftruncate(r2, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 32) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 339.727967][ T26] audit: type=1800 audit(1639377040.864:93): pid=8059 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1189 res=0 errno=0 [ 339.754401][ T26] audit: type=1800 audit(1639377040.864:94): pid=8056 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1188 res=0 errno=0 06:30:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/1235], 0x4d3) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) shutdown(r1, 0x1) [ 339.848351][ T8061] block nbd1: shutting down sockets [ 339.863727][ T8063] block nbd2: shutting down sockets [ 339.886726][ T8065] block nbd1: Device being setup by another task [ 339.896937][ T8071] block nbd2: Device being setup by another task [ 339.905747][ T26] audit: type=1800 audit(1639377041.034:95): pid=8078 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1172 res=0 errno=0 [ 339.938872][ T8084] FAULT_INJECTION: forcing a failure. [ 339.938872][ T8084] name failslab, interval 1, probability 0, space 0, times 0 [ 339.958884][ T8084] CPU: 0 PID: 8084 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 339.967577][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.977642][ T8084] Call Trace: [ 339.980919][ T8084] [ 339.983848][ T8084] dump_stack_lvl+0xcd/0x134 [ 339.988449][ T8084] should_fail.cold+0x5/0xa [ 339.992969][ T8084] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 339.998348][ T8084] should_failslab+0x5/0x10 [ 340.002859][ T8084] __kmalloc+0x72/0x340 [ 340.007024][ T8084] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 340.013279][ T8084] tomoyo_encode2.part.0+0xe9/0x3a0 [ 340.018493][ T8084] tomoyo_encode+0x28/0x50 [ 340.023177][ T8084] tomoyo_realpath_from_path+0x186/0x620 [ 340.028821][ T8084] ? tomoyo_profile+0x42/0x50 [ 340.033509][ T8084] tomoyo_path_perm+0x21b/0x400 [ 340.038366][ T8084] ? tomoyo_path_perm+0x1c1/0x400 [ 340.043411][ T8084] ? tomoyo_check_open_permission+0x380/0x380 [ 340.049526][ T8084] security_path_truncate+0xcf/0x140 [ 340.054804][ T8084] do_sys_ftruncate+0x390/0x740 [ 340.059656][ T8084] do_syscall_64+0x35/0xb0 [ 340.064069][ T8084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.069955][ T8084] RIP: 0033:0x7fc1a4c9ce57 [ 340.074363][ T8084] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 340.094066][ T8084] RSP: 002b:00007fc1a3611f28 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 340.102468][ T8084] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fc1a4c9ce57 [ 340.110426][ T8084] RDX: 0000000000011900 RSI: 0000000004030014 RDI: 0000000000000004 [ 340.118382][ T8084] RBP: 0000000000000003 R08: 0000000000008c80 R09: 00007fc1a36121d0 [ 340.126341][ T8084] R10: 0000000000000003 R11: 0000000000000217 R12: 0000000000000004 [ 340.134384][ T8084] R13: 0000000000000004 R14: 0000000004030014 R15: 0000000020000040 [ 340.142355][ T8084] 06:30:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x40000000044, 0x240) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 340.157256][ T8084] ERROR: Out of memory at tomoyo_realpath_from_path. [ 340.165518][ T8084] loop4: detected capacity change from 0 to 131456 [ 340.183754][ T26] audit: type=1800 audit(1639377041.314:96): pid=8086 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1164 res=0 errno=0 [ 340.220903][ T8076] block nbd3: shutting down sockets [ 340.233270][ T8078] block nbd3: NBD_DISCONNECT [ 340.240425][ T8078] block nbd3: Send disconnect failed -32 [ 340.246827][ T8078] block nbd3: Send disconnect failed -32 [ 340.247011][ T8084] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 340.256216][ T8078] block nbd3: Send disconnect failed -32 [ 340.264837][ T8084] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/251/file0 supports timestamps until 2038 (0x7fffffff) [ 340.364268][ T3633] block nbd5: Receive control failed (result -32) [ 340.377362][ T8031] block nbd5: shutting down sockets 06:30:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1264) 06:30:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r4, 0xab03) recvmmsg(r2, &(0x7f000000ab40)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000005240)=""/171, 0xab}, {&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000200)=""/171, 0xab}, {&(0x7f00000002c0)=""/158, 0x9e}, {&(0x7f0000000380)=""/111, 0x6f}, {&(0x7f000000aec0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/70, 0x46}], 0x7, &(0x7f0000001500)=""/4096, 0x1000}, 0x3f}, {{&(0x7f0000002500)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002580)=""/3, 0x3}, {&(0x7f00000025c0)=""/163, 0xa3}, {&(0x7f0000000140)=""/76, 0x4c}, {&(0x7f0000002700)=""/192, 0xc0}, {&(0x7f00000027c0)=""/206, 0xce}, {&(0x7f00000028c0)=""/226, 0xe2}], 0x6}, 0x800}, {{&(0x7f0000002a40)=@can, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002ac0)=""/127, 0x7f}, {&(0x7f0000002b40)=""/179, 0xb3}, {&(0x7f0000002c00)=""/224, 0xe0}, {&(0x7f0000002d00)=""/203, 0xcb}, {&(0x7f0000002e00)=""/115, 0x73}], 0x5, &(0x7f0000002f00)=""/121, 0x79}, 0x1f}, {{&(0x7f0000002f80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003000)=""/5, 0x5}, {&(0x7f0000003040)=""/57, 0x39}, {&(0x7f0000003080)=""/180, 0xb4}, {&(0x7f0000003140)=""/195, 0xc3}, {&(0x7f0000003240)=""/148, 0x94}, {&(0x7f0000003300)=""/70, 0x46}, {&(0x7f0000003380)=""/67, 0x43}], 0x7, &(0x7f0000003480)=""/96, 0x60}, 0x68b}, {{&(0x7f0000003500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000003580)=""/177, 0xb1}, {&(0x7f0000003640)=""/110, 0x6e}, {&(0x7f00000036c0)=""/198, 0xc6}, {&(0x7f00000037c0)=""/255, 0xff}, {&(0x7f00000038c0)=""/174, 0xae}, {&(0x7f0000003980)=""/74, 0x4a}, {&(0x7f0000003a00)=""/110, 0x6e}, {&(0x7f0000003a80)=""/169, 0xa9}, {&(0x7f0000003b40)=""/227, 0xe3}], 0x9, &(0x7f0000003d00)=""/114, 0x72}, 0x2}, {{&(0x7f0000003d80)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000004040), 0x0, &(0x7f0000004080)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000005080)=@hci, 0x80, &(0x7f0000005480)=[{&(0x7f0000005100)=""/44, 0x2c}, {&(0x7f0000000400)=""/260, 0x104}, {&(0x7f000000adc0)=""/218, 0xda}, {&(0x7f0000005340)=""/212, 0xd4}, {&(0x7f0000005440)}], 0x5, &(0x7f0000005500)=""/172, 0xac}, 0x800}, {{&(0x7f00000055c0)=@tipc, 0x80, &(0x7f0000006680)=[{&(0x7f0000005640)=""/4096, 0x1000}, {&(0x7f0000006640)=""/33, 0x21}], 0x2, &(0x7f00000066c0)=""/54, 0x36}, 0x5}, {{&(0x7f0000006700)=@tipc=@name, 0x80, &(0x7f000000aa00), 0x0, &(0x7f000000aa80)=""/157, 0x9d}, 0x507e}], 0x9, 0x41, &(0x7f000000ad80)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 06:30:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/1235], 0x4d3) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) shutdown(r1, 0x1) 06:30:41 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 10) 06:30:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket(0x1e, 0x6, 0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x9, 0x8006, 0x2, 0x7, 0x8, 0x9, 0xb856, r2}, 0x20) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r4 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r4, 0xab03) recvmmsg(r2, &(0x7f000000ab40)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000005240)=""/171, 0xab}, {&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000200)=""/171, 0xab}, {&(0x7f00000002c0)=""/158, 0x9e}, {&(0x7f0000000380)=""/111, 0x6f}, {&(0x7f000000aec0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/70, 0x46}], 0x7, &(0x7f0000001500)=""/4096, 0x1000}, 0x3f}, {{&(0x7f0000002500)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002580)=""/3, 0x3}, {&(0x7f00000025c0)=""/163, 0xa3}, {&(0x7f0000000140)=""/76, 0x4c}, {&(0x7f0000002700)=""/192, 0xc0}, {&(0x7f00000027c0)=""/206, 0xce}, {&(0x7f00000028c0)=""/226, 0xe2}], 0x6}, 0x800}, {{&(0x7f0000002a40)=@can, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002ac0)=""/127, 0x7f}, {&(0x7f0000002b40)=""/179, 0xb3}, {&(0x7f0000002c00)=""/224, 0xe0}, {&(0x7f0000002d00)=""/203, 0xcb}, {&(0x7f0000002e00)=""/115, 0x73}], 0x5, &(0x7f0000002f00)=""/121, 0x79}, 0x1f}, {{&(0x7f0000002f80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003000)=""/5, 0x5}, {&(0x7f0000003040)=""/57, 0x39}, {&(0x7f0000003080)=""/180, 0xb4}, {&(0x7f0000003140)=""/195, 0xc3}, {&(0x7f0000003240)=""/148, 0x94}, {&(0x7f0000003300)=""/70, 0x46}, {&(0x7f0000003380)=""/67, 0x43}], 0x7, &(0x7f0000003480)=""/96, 0x60}, 0x68b}, {{&(0x7f0000003500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000003580)=""/177, 0xb1}, {&(0x7f0000003640)=""/110, 0x6e}, {&(0x7f00000036c0)=""/198, 0xc6}, {&(0x7f00000037c0)=""/255, 0xff}, {&(0x7f00000038c0)=""/174, 0xae}, {&(0x7f0000003980)=""/74, 0x4a}, {&(0x7f0000003a00)=""/110, 0x6e}, {&(0x7f0000003a80)=""/169, 0xa9}, {&(0x7f0000003b40)=""/227, 0xe3}], 0x9, &(0x7f0000003d00)=""/114, 0x72}, 0x2}, {{&(0x7f0000003d80)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000004040), 0x0, &(0x7f0000004080)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000005080)=@hci, 0x80, &(0x7f0000005480)=[{&(0x7f0000005100)=""/44, 0x2c}, {&(0x7f0000000400)=""/260, 0x104}, {&(0x7f000000adc0)=""/218, 0xda}, {&(0x7f0000005340)=""/212, 0xd4}, {&(0x7f0000005440)}], 0x5, &(0x7f0000005500)=""/172, 0xac}, 0x800}, {{&(0x7f00000055c0)=@tipc, 0x80, &(0x7f0000006680)=[{&(0x7f0000005640)=""/4096, 0x1000}, {&(0x7f0000006640)=""/33, 0x21}], 0x2, &(0x7f00000066c0)=""/54, 0x36}, 0x5}, {{&(0x7f0000006700)=@tipc=@name, 0x80, &(0x7f000000aa00), 0x0, &(0x7f000000aa80)=""/157, 0x9d}, 0x507e}], 0x9, 0x41, &(0x7f000000ad80)) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 340.620511][ T8100] block nbd1: shutting down sockets [ 340.646277][ T8102] FAULT_INJECTION: forcing a failure. [ 340.646277][ T8102] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 340.727207][ T8102] CPU: 1 PID: 8102 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 340.736117][ T8102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.746169][ T8102] Call Trace: [ 340.749443][ T8102] [ 340.752368][ T8102] dump_stack_lvl+0xcd/0x134 [ 340.756966][ T8102] should_fail.cold+0x5/0xa [ 340.761567][ T8102] prepare_alloc_pages+0x17b/0x570 [ 340.766858][ T8102] ? __lock_acquire+0xbc2/0x54a0 [ 340.771887][ T8102] __alloc_pages+0x12f/0x500 [ 340.776477][ T8102] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 340.783389][ T8102] alloc_pages_vma+0xf3/0x7d0 [ 340.788077][ T8102] shmem_alloc_page+0x11f/0x1f0 [ 340.792931][ T8102] ? shmem_link+0x360/0x360 [ 340.797432][ T8102] ? xas_start+0x157/0x730 [ 340.801865][ T8102] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 340.808210][ T8102] ? percpu_counter_add_batch+0xbd/0x180 [ 340.813847][ T8102] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 340.819660][ T8102] ? __vm_enough_memory+0x184/0x360 [ 340.824867][ T8102] shmem_alloc_and_acct_page+0x161/0x8c0 [ 340.830508][ T8102] shmem_getpage_gfp+0x643/0x22d0 [ 340.835536][ T8102] ? __destroy_inode+0x46f/0x730 [ 340.840613][ T8102] ? shmem_is_huge+0x2f0/0x2f0 [ 340.845375][ T8102] ? ktime_get_coarse_real_ts64+0x1b7/0x200 [ 340.851277][ T8102] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 340.857001][ T8102] ? fault_in_readable+0x11c/0x190 [ 340.862462][ T8102] ? fault_in_writeable+0x120/0x120 [ 340.867669][ T8102] shmem_write_begin+0xff/0x1e0 [ 340.872705][ T8102] generic_perform_write+0x205/0x510 [ 340.878002][ T8102] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 340.883899][ T8102] ? iunique+0x330/0x330 [ 340.888150][ T8102] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 340.893875][ T8102] ? generic_write_checks+0x2a9/0x380 [ 340.899255][ T8102] __generic_file_write_iter+0x1c7/0x510 [ 340.904900][ T8102] generic_file_write_iter+0xd7/0x220 [ 340.910272][ T8102] ? iov_iter_init+0x45/0x1b0 [ 340.914957][ T8102] new_sync_write+0x429/0x660 [ 340.919645][ T8102] ? new_sync_read+0x6e0/0x6e0 [ 340.924508][ T8102] ? lock_release+0x720/0x720 [ 340.929380][ T8102] vfs_write+0x7cd/0xae0 [ 340.933633][ T8102] __x64_sys_pwrite64+0x1fd/0x250 [ 340.938658][ T8102] ? ksys_pwrite64+0x1a0/0x1a0 [ 340.943422][ T8102] ? syscall_enter_from_user_mode+0x21/0x70 [ 340.949325][ T8102] do_syscall_64+0x35/0xb0 [ 340.953756][ T8102] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.959655][ T8102] RIP: 0033:0x7fc1a4c4fe67 [ 340.964069][ T8102] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 340.983676][ T8102] RSP: 002b:00007fc1a3611f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 340.992426][ T8102] RAX: ffffffffffffffda RBX: 00007fc1a4ce69c8 RCX: 00007fc1a4c4fe67 [ 341.000537][ T8102] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 341.008510][ T8102] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fc1a36121d0 [ 341.016482][ T8102] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 06:30:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 341.024451][ T8102] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 341.032443][ T8102] [ 341.039502][ T3644] block nbd2: Receive control failed (result -32) [ 341.040531][ T8102] loop4: detected capacity change from 0 to 131456 [ 341.057941][ T8088] block nbd2: shutting down sockets 06:30:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r4, 0xab03) recvmmsg(r2, &(0x7f000000ab40)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000005240)=""/171, 0xab}, {&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000200)=""/171, 0xab}, {&(0x7f00000002c0)=""/158, 0x9e}, {&(0x7f0000000380)=""/111, 0x6f}, {&(0x7f000000aec0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/70, 0x46}], 0x7, &(0x7f0000001500)=""/4096, 0x1000}, 0x3f}, {{&(0x7f0000002500)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002580)=""/3, 0x3}, {&(0x7f00000025c0)=""/163, 0xa3}, {&(0x7f0000000140)=""/76, 0x4c}, {&(0x7f0000002700)=""/192, 0xc0}, {&(0x7f00000027c0)=""/206, 0xce}, {&(0x7f00000028c0)=""/226, 0xe2}], 0x6}, 0x800}, {{&(0x7f0000002a40)=@can, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002ac0)=""/127, 0x7f}, {&(0x7f0000002b40)=""/179, 0xb3}, {&(0x7f0000002c00)=""/224, 0xe0}, {&(0x7f0000002d00)=""/203, 0xcb}, {&(0x7f0000002e00)=""/115, 0x73}], 0x5, &(0x7f0000002f00)=""/121, 0x79}, 0x1f}, {{&(0x7f0000002f80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003000)=""/5, 0x5}, {&(0x7f0000003040)=""/57, 0x39}, {&(0x7f0000003080)=""/180, 0xb4}, {&(0x7f0000003140)=""/195, 0xc3}, {&(0x7f0000003240)=""/148, 0x94}, {&(0x7f0000003300)=""/70, 0x46}, {&(0x7f0000003380)=""/67, 0x43}], 0x7, &(0x7f0000003480)=""/96, 0x60}, 0x68b}, {{&(0x7f0000003500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000003580)=""/177, 0xb1}, {&(0x7f0000003640)=""/110, 0x6e}, {&(0x7f00000036c0)=""/198, 0xc6}, {&(0x7f00000037c0)=""/255, 0xff}, {&(0x7f00000038c0)=""/174, 0xae}, {&(0x7f0000003980)=""/74, 0x4a}, {&(0x7f0000003a00)=""/110, 0x6e}, {&(0x7f0000003a80)=""/169, 0xa9}, {&(0x7f0000003b40)=""/227, 0xe3}], 0x9, &(0x7f0000003d00)=""/114, 0x72}, 0x2}, {{&(0x7f0000003d80)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000004040), 0x0, &(0x7f0000004080)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000005080)=@hci, 0x80, &(0x7f0000005480)=[{&(0x7f0000005100)=""/44, 0x2c}, {&(0x7f0000000400)=""/260, 0x104}, {&(0x7f000000adc0)=""/218, 0xda}, {&(0x7f0000005340)=""/212, 0xd4}, {&(0x7f0000005440)}], 0x5, &(0x7f0000005500)=""/172, 0xac}, 0x800}, {{&(0x7f00000055c0)=@tipc, 0x80, &(0x7f0000006680)=[{&(0x7f0000005640)=""/4096, 0x1000}, {&(0x7f0000006640)=""/33, 0x21}], 0x2, &(0x7f00000066c0)=""/54, 0x36}, 0x5}, {{&(0x7f0000006700)=@tipc=@name, 0x80, &(0x7f000000aa00), 0x0, &(0x7f000000aa80)=""/157, 0x9d}, 0x507e}], 0x9, 0x41, &(0x7f000000ad80)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) recvmmsg(r2, &(0x7f000000ab40)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000005240)=""/171, 0xab}, {&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000200)=""/171, 0xab}, {&(0x7f00000002c0)=""/158, 0x9e}, {&(0x7f0000000380)=""/111, 0x6f}, {&(0x7f000000aec0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/70, 0x46}], 0x7, &(0x7f0000001500)=""/4096, 0x1000}, 0x3f}, {{&(0x7f0000002500)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002580)=""/3, 0x3}, {&(0x7f00000025c0)=""/163, 0xa3}, {&(0x7f0000000140)=""/76, 0x4c}, {&(0x7f0000002700)=""/192, 0xc0}, {&(0x7f00000027c0)=""/206, 0xce}, {&(0x7f00000028c0)=""/226, 0xe2}], 0x6}, 0x800}, {{&(0x7f0000002a40)=@can, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002ac0)=""/127, 0x7f}, {&(0x7f0000002b40)=""/179, 0xb3}, {&(0x7f0000002c00)=""/224, 0xe0}, {&(0x7f0000002d00)=""/203, 0xcb}, {&(0x7f0000002e00)=""/115, 0x73}], 0x5, &(0x7f0000002f00)=""/121, 0x79}, 0x1f}, {{&(0x7f0000002f80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003000)=""/5, 0x5}, {&(0x7f0000003040)=""/57, 0x39}, {&(0x7f0000003080)=""/180, 0xb4}, {&(0x7f0000003140)=""/195, 0xc3}, {&(0x7f0000003240)=""/148, 0x94}, {&(0x7f0000003300)=""/70, 0x46}, {&(0x7f0000003380)=""/67, 0x43}], 0x7, &(0x7f0000003480)=""/96, 0x60}, 0x68b}, {{&(0x7f0000003500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000003580)=""/177, 0xb1}, {&(0x7f0000003640)=""/110, 0x6e}, {&(0x7f00000036c0)=""/198, 0xc6}, {&(0x7f00000037c0)=""/255, 0xff}, {&(0x7f00000038c0)=""/174, 0xae}, {&(0x7f0000003980)=""/74, 0x4a}, {&(0x7f0000003a00)=""/110, 0x6e}, {&(0x7f0000003a80)=""/169, 0xa9}, {&(0x7f0000003b40)=""/227, 0xe3}], 0x9, &(0x7f0000003d00)=""/114, 0x72}, 0x2}, {{&(0x7f0000003d80)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000004040), 0x0, &(0x7f0000004080)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000005080)=@hci, 0x80, &(0x7f0000005480)=[{&(0x7f0000005100)=""/44, 0x2c}, {&(0x7f0000000400)=""/260, 0x104}, {&(0x7f000000adc0)=""/218, 0xda}, {&(0x7f0000005340)=""/212, 0xd4}, {&(0x7f0000005440)}], 0x5, &(0x7f0000005500)=""/172, 0xac}, 0x800}, {{&(0x7f00000055c0)=@tipc, 0x80, &(0x7f0000006680)=[{&(0x7f0000005640)=""/4096, 0x1000}, {&(0x7f0000006640)=""/33, 0x21}], 0x2, &(0x7f00000066c0)=""/54, 0x36}, 0x5}, {{&(0x7f0000006700)=@tipc=@name, 0x80, &(0x7f000000aa00), 0x0, &(0x7f000000aa80)=""/157, 0x9d}, 0x507e}], 0x9, 0x41, &(0x7f000000ad80)) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 06:30:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket(0x1e, 0x6, 0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x9, 0x8006, 0x2, 0x7, 0x8, 0x9, 0xb856, r2}, 0x20) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x4, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) socket(0x1e, 0x6, 0x20) (async) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) (async) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x9, 0x8006, 0x2, 0x7, 0x8, 0x9, 0xb856, r2}, 0x20) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) 06:30:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x40000000044, 0x240) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 341.084144][ T8102] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 06:30:42 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 11) [ 341.258833][ T8122] block nbd3: shutting down sockets [ 341.302067][ T8135] FAULT_INJECTION: forcing a failure. [ 341.302067][ T8135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.315361][ T8135] CPU: 1 PID: 8135 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 341.324137][ T8135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.334209][ T8135] Call Trace: [ 341.337495][ T8135] [ 341.340693][ T8135] dump_stack_lvl+0xcd/0x134 [ 341.345301][ T8135] should_fail.cold+0x5/0xa [ 341.349824][ T8135] copy_page_from_iter_atomic+0x4c4/0x16d0 [ 341.355654][ T8135] ? shmem_is_huge+0x2f0/0x2f0 [ 341.360429][ T8135] ? csum_and_copy_to_iter+0x18a0/0x18a0 [ 341.366068][ T8135] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 341.371798][ T8135] ? fault_in_readable+0x11c/0x190 [ 341.376945][ T8135] ? fault_in_writeable+0x120/0x120 [ 341.382237][ T8135] ? shmem_write_begin+0xff/0x1e0 [ 341.387270][ T8135] ? shmem_write_begin+0x109/0x1e0 [ 341.392475][ T8135] generic_perform_write+0x27a/0x510 [ 341.397860][ T8135] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 341.403759][ T8135] ? iunique+0x330/0x330 [ 341.408008][ T8135] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 341.413739][ T8135] ? generic_write_checks+0x2a9/0x380 [ 341.419139][ T8135] __generic_file_write_iter+0x1c7/0x510 [ 341.424879][ T8135] generic_file_write_iter+0xd7/0x220 [ 341.430256][ T8135] ? iov_iter_init+0x45/0x1b0 [ 341.434949][ T8135] new_sync_write+0x429/0x660 [ 341.439654][ T8135] ? new_sync_read+0x6e0/0x6e0 [ 341.444783][ T8135] ? lock_release+0x720/0x720 [ 341.448133][ T3633] block nbd5: Receive control failed (result -32) [ 341.449477][ T8135] vfs_write+0x7cd/0xae0 [ 341.460120][ T8135] __x64_sys_pwrite64+0x1fd/0x250 [ 341.465148][ T8135] ? ksys_pwrite64+0x1a0/0x1a0 [ 341.469915][ T8135] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.475820][ T8135] do_syscall_64+0x35/0xb0 [ 341.480245][ T8135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.486145][ T8135] RIP: 0033:0x7fc1a4c4fe67 [ 341.490560][ T8135] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 341.510170][ T8135] RSP: 002b:00007fc1a3611f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 341.518673][ T8135] RAX: ffffffffffffffda RBX: 00007fc1a4ce69c8 RCX: 00007fc1a4c4fe67 [ 341.526646][ T8135] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 341.534876][ T8135] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fc1a36121d0 [ 341.542869][ T8135] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 06:30:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket(0x1e, 0x6, 0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x9, 0x8006, 0x2, 0x7, 0x8, 0x9, 0xb856, r2}, 0x20) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1265) 06:30:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 341.550837][ T8135] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 341.558819][ T8135] [ 341.563870][ T8101] block nbd5: shutting down sockets [ 341.584303][ T8136] block nbd1: shutting down sockets [ 341.591230][ T8135] loop4: detected capacity change from 0 to 131456 [ 341.644342][ T8135] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 341.646987][ T8136] block nbd1: Device being setup by another task [ 341.664346][ T8135] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/253/file0 supports timestamps until 2038 (0x7fffffff) 06:30:42 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 12) 06:30:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:42 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7fffffff, 0x4, &(0x7f0000001440)=[{&(0x7f0000000140)="527ce968a346012d46c7f92fbdf40a8c7275c68b1d86a0a9d35136e31f6b466f592ce62b2a0491501c10938e302b48d9d1be7b4fe784f4481599dca7defab533884dbffe4caad0fbb54abb8a60d575e8be7ecd027837cfa8406898b876e4cbae5f1c7091ee822de6e4cc05e9a194f8d7334937334727e9e9a4c1ef3b9b27ecd9673ba06ee51c82f1d30383a96bb6677742c91b3be47fd8be9ef83721da007af3d889ac26f6483d6c70d2ae620f71891d8063d4637b6ffd83fd96775f33f73d9d140a6ac80b8e35f17616e6fcf352372ec562da08d109f4d995bad5fd", 0xdc, 0x7ff}, {&(0x7f0000000240)="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", 0x1000, 0x2}, {&(0x7f0000001240)="117f58cde2caaba0002320b6dee64425cc80b4c14a106db1db02fe3234b81b878240d2ae183e11688cae1da17a5bb5717f3b51e01ad39e052f8948baaf3364df87e00ea82d0418860112775ec3bda8f7536c347f0c81356a913dd81d8d434580d1f0ca6878f595384fb2fd7662fa87187e1eff903bece22734893c0e3462e53e3337c986be3a8adac67c18ff7475012d72d293c5e5281595ee52dd1a88169c72130d9738380fcec7a4acf462093adf80a8efa3909d0579fd8b595c0f2c97e008c59fb6444558fdf5f244eccb", 0xcc, 0xffff}, {&(0x7f0000001340)="c236366788e6100d39c762dd204dc8dfe740d347cad0731fddac1b14758d6569888ddcb254fa142efbcd24bf3506aa54b48fa9eae5af500622c6797f99f8013b39e4e07d723b9e95c29177f86f197f75f7908ddae749b977c24279971d76ebbb262aac3008208f16cf8629907c8fb6be076128d3097259e50920e18403671310d09b1f49595143e4afa9eafc41a8860108532128b51aada473d723f008083d9e1600731b5ca66e52c41b3e3ec31677c3b7f0b2ebf6993a4f32cf80b91160cc8e5c2bdeda9207531d7fe3e07f49050fdca8d53a999a", 0xd5, 0xe906}], 0x84000, &(0x7f00000014c0)={[{@huge_never}, {@size={'size', 0x3d, [0x25, 0x37, 0x74, 0x3a, 0x2, 0x67]}}, {@huge_always}, {@huge_advise}], [{@dont_measure}, {@subj_type={'subj_type', 0x3d, '^{J['}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/nbd#\x00'}}]}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 341.802676][ T8151] block nbd3: shutting down sockets 06:30:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) [ 341.845926][ T8156] FAULT_INJECTION: forcing a failure. [ 341.845926][ T8156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 341.869444][ T8158] loop1: detected capacity change from 0 to 264192 [ 341.884479][ T8156] CPU: 0 PID: 8156 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 341.893259][ T8156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.903317][ T8156] Call Trace: [ 341.906593][ T8156] [ 341.909518][ T8156] dump_stack_lvl+0xcd/0x134 [ 341.914102][ T8156] should_fail.cold+0x5/0xa [ 341.918700][ T8156] prepare_alloc_pages+0x17b/0x570 [ 341.923808][ T8156] ? __lock_acquire+0xbc2/0x54a0 [ 341.929441][ T8156] __alloc_pages+0x12f/0x500 [ 341.934136][ T8156] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 341.940980][ T8156] alloc_pages_vma+0xf3/0x7d0 [ 341.946122][ T8156] shmem_alloc_page+0x11f/0x1f0 [ 341.950982][ T8156] ? shmem_link+0x360/0x360 [ 341.955476][ T8156] ? xas_start+0x157/0x730 [ 341.959898][ T8156] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 341.966156][ T8156] ? percpu_counter_add_batch+0xbd/0x180 [ 341.971890][ T8156] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 341.977629][ T8156] ? __vm_enough_memory+0x184/0x360 [ 341.982827][ T8156] shmem_alloc_and_acct_page+0x161/0x8c0 [ 341.988453][ T8156] shmem_getpage_gfp+0x643/0x22d0 [ 341.993474][ T8156] ? shmem_is_huge+0x2f0/0x2f0 [ 341.998223][ T8156] ? memset+0x20/0x40 [ 342.002193][ T8156] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 342.007899][ T8156] ? fault_in_readable+0x11c/0x190 [ 342.013236][ T8156] ? fault_in_writeable+0x120/0x120 [ 342.018429][ T8156] shmem_write_begin+0xff/0x1e0 [ 342.023275][ T8156] generic_perform_write+0x205/0x510 [ 342.028553][ T8156] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 342.034432][ T8156] ? iunique+0x330/0x330 [ 342.038662][ T8156] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 342.044370][ T8156] ? generic_write_checks+0x2a9/0x380 [ 342.049730][ T8156] __generic_file_write_iter+0x1c7/0x510 [ 342.055358][ T8156] generic_file_write_iter+0xd7/0x220 [ 342.060715][ T8156] ? iov_iter_init+0x45/0x1b0 [ 342.065384][ T8156] new_sync_write+0x429/0x660 [ 342.070053][ T8156] ? new_sync_read+0x6e0/0x6e0 [ 342.074834][ T8156] ? lock_release+0x720/0x720 [ 342.079624][ T8156] vfs_write+0x7cd/0xae0 [ 342.083869][ T8156] __x64_sys_pwrite64+0x1fd/0x250 [ 342.088969][ T8156] ? ksys_pwrite64+0x1a0/0x1a0 [ 342.093722][ T8156] ? syscall_enter_from_user_mode+0x21/0x70 [ 342.099619][ T8156] do_syscall_64+0x35/0xb0 [ 342.104037][ T8156] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.109937][ T8156] RIP: 0033:0x7fc1a4c4fe67 [ 342.114351][ T8156] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 342.134118][ T8156] RSP: 002b:00007fc1a3611f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 342.142630][ T8156] RAX: ffffffffffffffda RBX: 00007fc1a4ce69c8 RCX: 00007fc1a4c4fe67 [ 342.150601][ T8156] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 342.158559][ T8156] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fc1a36121d0 [ 342.166515][ T8156] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 342.174474][ T8156] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 342.182444][ T8156] 06:30:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x40000000044, 0x240) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 342.196040][ T3651] block nbd2: Receive control failed (result -32) [ 342.207802][ T8121] block nbd2: shutting down sockets 06:30:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) (async, rerun: 64) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (rerun: 64) [ 342.240914][ T8156] loop4: detected capacity change from 0 to 131456 [ 342.247693][ T8164] block nbd3: shutting down sockets [ 342.258858][ T8158] block nbd1: shutting down sockets [ 342.289748][ T8156] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 342.309202][ T8156] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/254/file0 supports timestamps until 2038 (0x7fffffff) 06:30:43 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7fffffff, 0x4, &(0x7f0000001440)=[{&(0x7f0000000140)="527ce968a346012d46c7f92fbdf40a8c7275c68b1d86a0a9d35136e31f6b466f592ce62b2a0491501c10938e302b48d9d1be7b4fe784f4481599dca7defab533884dbffe4caad0fbb54abb8a60d575e8be7ecd027837cfa8406898b876e4cbae5f1c7091ee822de6e4cc05e9a194f8d7334937334727e9e9a4c1ef3b9b27ecd9673ba06ee51c82f1d30383a96bb6677742c91b3be47fd8be9ef83721da007af3d889ac26f6483d6c70d2ae620f71891d8063d4637b6ffd83fd96775f33f73d9d140a6ac80b8e35f17616e6fcf352372ec562da08d109f4d995bad5fd", 0xdc, 0x7ff}, {&(0x7f0000000240)="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", 0x1000, 0x2}, {&(0x7f0000001240)="117f58cde2caaba0002320b6dee64425cc80b4c14a106db1db02fe3234b81b878240d2ae183e11688cae1da17a5bb5717f3b51e01ad39e052f8948baaf3364df87e00ea82d0418860112775ec3bda8f7536c347f0c81356a913dd81d8d434580d1f0ca6878f595384fb2fd7662fa87187e1eff903bece22734893c0e3462e53e3337c986be3a8adac67c18ff7475012d72d293c5e5281595ee52dd1a88169c72130d9738380fcec7a4acf462093adf80a8efa3909d0579fd8b595c0f2c97e008c59fb6444558fdf5f244eccb", 0xcc, 0xffff}, {&(0x7f0000001340)="c236366788e6100d39c762dd204dc8dfe740d347cad0731fddac1b14758d6569888ddcb254fa142efbcd24bf3506aa54b48fa9eae5af500622c6797f99f8013b39e4e07d723b9e95c29177f86f197f75f7908ddae749b977c24279971d76ebbb262aac3008208f16cf8629907c8fb6be076128d3097259e50920e18403671310d09b1f49595143e4afa9eafc41a8860108532128b51aada473d723f008083d9e1600731b5ca66e52c41b3e3ec31677c3b7f0b2ebf6993a4f32cf80b91160cc8e5c2bdeda9207531d7fe3e07f49050fdca8d53a999a", 0xd5, 0xe906}], 0x84000, &(0x7f00000014c0)={[{@huge_never}, {@size={'size', 0x3d, [0x25, 0x37, 0x74, 0x3a, 0x2, 0x67]}}, {@huge_always}, {@huge_advise}], [{@dont_measure}, {@subj_type={'subj_type', 0x3d, '^{J['}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/nbd#\x00'}}]}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 06:30:43 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 13) 06:30:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 342.356714][ T8167] block nbd3: Device being setup by another task [ 342.516100][ T8182] loop1: detected capacity change from 0 to 264192 [ 342.524765][ T8181] block nbd3: shutting down sockets [ 342.530097][ T8184] FAULT_INJECTION: forcing a failure. [ 342.530097][ T8184] name failslab, interval 1, probability 0, space 0, times 0 [ 342.542987][ T8184] CPU: 0 PID: 8184 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 342.552087][ T8184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.562163][ T8184] Call Trace: [ 342.565449][ T8184] [ 342.568386][ T8184] dump_stack_lvl+0xcd/0x134 [ 342.572993][ T8184] should_fail.cold+0x5/0xa [ 342.577781][ T8184] ? xas_alloc+0x330/0x440 [ 342.582228][ T8184] should_failslab+0x5/0x10 [ 342.586742][ T8184] kmem_cache_alloc+0x5e/0x3a0 [ 342.591510][ T8184] xas_alloc+0x330/0x440 [ 342.595748][ T8184] xas_create+0x56a/0x1070 [ 342.600169][ T8184] xas_create_range+0x246/0x6e0 [ 342.605020][ T8184] shmem_add_to_page_cache+0xbf2/0x15d0 [ 342.610563][ T8184] ? percpu_counter_add_batch+0xbd/0x180 [ 342.616355][ T8184] ? shmem_unused_huge_scan+0xb0/0xb0 [ 342.622101][ T8184] ? shmem_alloc_and_acct_page+0x33a/0x8c0 [ 342.628057][ T8184] shmem_getpage_gfp+0x838/0x22d0 [ 342.633130][ T8184] ? shmem_is_huge+0x2f0/0x2f0 [ 342.637883][ T8184] ? memset+0x20/0x40 [ 342.641857][ T8184] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 342.647566][ T8184] ? fault_in_readable+0x11c/0x190 [ 342.652798][ T8184] ? fault_in_writeable+0x120/0x120 [ 342.658008][ T8184] shmem_write_begin+0xff/0x1e0 [ 342.662943][ T8184] generic_perform_write+0x205/0x510 [ 342.668228][ T8184] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 342.674112][ T8184] ? iunique+0x330/0x330 [ 342.678346][ T8184] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 342.684060][ T8184] ? generic_write_checks+0x2a9/0x380 [ 342.689430][ T8184] __generic_file_write_iter+0x1c7/0x510 [ 342.695061][ T8184] generic_file_write_iter+0xd7/0x220 [ 342.700447][ T8184] ? iov_iter_init+0x45/0x1b0 [ 342.705116][ T8184] new_sync_write+0x429/0x660 [ 342.709787][ T8184] ? new_sync_read+0x6e0/0x6e0 [ 342.714547][ T8184] ? lock_release+0x720/0x720 [ 342.719313][ T8184] vfs_write+0x7cd/0xae0 [ 342.723667][ T8184] __x64_sys_pwrite64+0x1fd/0x250 [ 342.728681][ T8184] ? ksys_pwrite64+0x1a0/0x1a0 [ 342.733435][ T8184] ? syscall_enter_from_user_mode+0x21/0x70 [ 342.739347][ T8184] do_syscall_64+0x35/0xb0 [ 342.743759][ T8184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.749648][ T8184] RIP: 0033:0x7fc1a4c4fe67 [ 342.754052][ T8184] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 342.773649][ T8184] RSP: 002b:00007fc1a3611f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 342.782138][ T8184] RAX: ffffffffffffffda RBX: 00007fc1a4ce69c8 RCX: 00007fc1a4c4fe67 [ 342.790097][ T8184] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 342.798057][ T8184] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fc1a36121d0 [ 342.806012][ T8184] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 06:30:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) [ 342.813970][ T8184] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 342.821944][ T8184] [ 342.837910][ T3644] block nbd5: Receive control failed (result -32) [ 342.843077][ T8181] block nbd3: NBD_DISCONNECT 06:30:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1267) [ 342.866162][ T8149] block nbd5: shutting down sockets [ 342.877493][ T8181] block nbd3: Send disconnect failed -32 [ 342.884520][ T8184] loop4: detected capacity change from 0 to 131456 06:30:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 342.918171][ T8180] block nbd1: shutting down sockets 06:30:44 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7fffffff, 0x4, &(0x7f0000001440)=[{&(0x7f0000000140)="527ce968a346012d46c7f92fbdf40a8c7275c68b1d86a0a9d35136e31f6b466f592ce62b2a0491501c10938e302b48d9d1be7b4fe784f4481599dca7defab533884dbffe4caad0fbb54abb8a60d575e8be7ecd027837cfa8406898b876e4cbae5f1c7091ee822de6e4cc05e9a194f8d7334937334727e9e9a4c1ef3b9b27ecd9673ba06ee51c82f1d30383a96bb6677742c91b3be47fd8be9ef83721da007af3d889ac26f6483d6c70d2ae620f71891d8063d4637b6ffd83fd96775f33f73d9d140a6ac80b8e35f17616e6fcf352372ec562da08d109f4d995bad5fd", 0xdc, 0x7ff}, {&(0x7f0000000240)="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", 0x1000, 0x2}, {&(0x7f0000001240)="117f58cde2caaba0002320b6dee64425cc80b4c14a106db1db02fe3234b81b878240d2ae183e11688cae1da17a5bb5717f3b51e01ad39e052f8948baaf3364df87e00ea82d0418860112775ec3bda8f7536c347f0c81356a913dd81d8d434580d1f0ca6878f595384fb2fd7662fa87187e1eff903bece22734893c0e3462e53e3337c986be3a8adac67c18ff7475012d72d293c5e5281595ee52dd1a88169c72130d9738380fcec7a4acf462093adf80a8efa3909d0579fd8b595c0f2c97e008c59fb6444558fdf5f244eccb", 0xcc, 0xffff}, {&(0x7f0000001340)="c236366788e6100d39c762dd204dc8dfe740d347cad0731fddac1b14758d6569888ddcb254fa142efbcd24bf3506aa54b48fa9eae5af500622c6797f99f8013b39e4e07d723b9e95c29177f86f197f75f7908ddae749b977c24279971d76ebbb262aac3008208f16cf8629907c8fb6be076128d3097259e50920e18403671310d09b1f49595143e4afa9eafc41a8860108532128b51aada473d723f008083d9e1600731b5ca66e52c41b3e3ec31677c3b7f0b2ebf6993a4f32cf80b91160cc8e5c2bdeda9207531d7fe3e07f49050fdca8d53a999a", 0xd5, 0xe906}], 0x84000, &(0x7f00000014c0)={[{@huge_never}, {@size={'size', 0x3d, [0x25, 0x37, 0x74, 0x3a, 0x2, 0x67]}}, {@huge_always}, {@huge_advise}], [{@dont_measure}, {@subj_type={'subj_type', 0x3d, '^{J['}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/nbd#\x00'}}]}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 06:30:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @empty, 0x1}, 0x1c) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x80) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 342.958119][ T8184] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 342.984769][ T8184] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/255/file0 supports timestamps until 2038 (0x7fffffff) [ 343.026749][ T8199] block nbd3: shutting down sockets [ 343.043761][ T8201] block nbd3: NBD_DISCONNECT [ 343.071377][ T8201] block nbd3: Send disconnect failed -32 06:30:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 06:30:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @empty, 0x1}, 0x1c) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x80) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 343.126952][ T8207] loop1: detected capacity change from 0 to 264192 [ 343.181671][ T3651] block nbd2: Receive control failed (result -32) [ 343.189918][ T8176] block nbd2: shutting down sockets [ 343.207315][ T8209] block nbd1: shutting down sockets [ 343.227046][ T8212] block nbd3: shutting down sockets 06:30:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_DO_IT(r2, 0xab03) 06:30:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x101103, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 06:30:44 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 14) [ 343.298385][ T8211] block nbd3: NBD_DISCONNECT [ 343.326590][ T8211] block nbd3: Send disconnect failed -32 06:30:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x8c301, 0x0) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000040)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) r5 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x600) ioctl$int_out(r5, 0x2, &(0x7f0000000140)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) 06:30:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @empty, 0x1}, 0x1c) (async) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x80) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 343.463264][ T8222] FAULT_INJECTION: forcing a failure. [ 343.463264][ T8222] name failslab, interval 1, probability 0, space 0, times 0 [ 343.475971][ T8222] CPU: 0 PID: 8222 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 343.484649][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.494880][ T8222] Call Trace: [ 343.498153][ T8222] [ 343.501080][ T8222] dump_stack_lvl+0xcd/0x134 [ 343.505679][ T8222] should_fail.cold+0x5/0xa [ 343.510192][ T8222] ? xas_alloc+0x330/0x440 [ 343.514615][ T8222] should_failslab+0x5/0x10 [ 343.519124][ T8222] kmem_cache_alloc+0x5e/0x3a0 [ 343.523888][ T8222] xas_alloc+0x330/0x440 [ 343.528132][ T8222] xas_create+0x56a/0x1070 [ 343.532560][ T8222] xas_create_range+0x246/0x6e0 [ 343.537425][ T8222] shmem_add_to_page_cache+0xbf2/0x15d0 [ 343.542978][ T8222] ? percpu_counter_add_batch+0xbd/0x180 [ 343.548700][ T8222] ? shmem_unused_huge_scan+0xb0/0xb0 [ 343.554079][ T8222] ? shmem_alloc_and_acct_page+0x33a/0x8c0 [ 343.559895][ T8222] shmem_getpage_gfp+0x838/0x22d0 [ 343.564934][ T8222] ? shmem_is_huge+0x2f0/0x2f0 [ 343.569698][ T8222] ? memset+0x20/0x40 [ 343.573677][ T8222] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 343.579386][ T8222] ? fault_in_readable+0x11c/0x190 [ 343.584486][ T8222] ? fault_in_writeable+0x120/0x120 [ 343.589759][ T8222] shmem_write_begin+0xff/0x1e0 [ 343.594602][ T8222] generic_perform_write+0x205/0x510 [ 343.599968][ T8222] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 343.605851][ T8222] ? iunique+0x330/0x330 [ 343.610173][ T8222] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 343.615883][ T8222] ? generic_write_checks+0x2a9/0x380 [ 343.621245][ T8222] __generic_file_write_iter+0x1c7/0x510 [ 343.626872][ T8222] generic_file_write_iter+0xd7/0x220 [ 343.632232][ T8222] ? iov_iter_init+0x45/0x1b0 [ 343.636984][ T8222] new_sync_write+0x429/0x660 [ 343.641742][ T8222] ? new_sync_read+0x6e0/0x6e0 [ 343.646615][ T8222] ? lock_release+0x720/0x720 [ 343.651297][ T8222] vfs_write+0x7cd/0xae0 [ 343.655539][ T8222] __x64_sys_pwrite64+0x1fd/0x250 [ 343.660551][ T8222] ? ksys_pwrite64+0x1a0/0x1a0 [ 343.665303][ T8222] ? syscall_enter_from_user_mode+0x21/0x70 [ 343.671191][ T8222] do_syscall_64+0x35/0xb0 [ 343.675604][ T8222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.681487][ T8222] RIP: 0033:0x7fc1a4c4fe67 [ 343.685887][ T8222] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 343.705479][ T8222] RSP: 002b:00007fc1a3611f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 06:30:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x101103, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x101103, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) [ 343.713880][ T8222] RAX: ffffffffffffffda RBX: 00007fc1a4ce69c8 RCX: 00007fc1a4c4fe67 [ 343.721837][ T8222] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 343.729791][ T8222] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fc1a36121d0 [ 343.737750][ T8222] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 343.745705][ T8222] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 343.753673][ T8222] [ 343.757562][ T8197] block nbd5: shutting down sockets 06:30:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1268) 06:30:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x80c1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x101002, 0x0) r2 = socket(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r5, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv6_deladdr={0x5c, 0x15, 0x800, 0x70bd28, 0x25dfdbfe, {0xa, 0x0, 0x8, 0x0, r5}, [@IFA_CACHEINFO={0x14, 0x6, {0xc4, 0x1, 0x4, 0x401}}, @IFA_LOCAL={0x14, 0x2, @loopback}, @IFA_CACHEINFO={0x14, 0x6, {0x80000000, 0x3, 0x8, 0xffff}}, @IFA_FLAGS={0x8, 0x8, 0x100}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24000054}, 0x20000000) [ 343.786018][ T8222] loop4: detected capacity change from 0 to 131456 [ 343.827332][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 343.827349][ T26] audit: type=1800 audit(1639377044.954:101): pid=8229 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1169 res=0 errno=0 [ 343.850006][ T8231] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 343.857216][ T8224] block nbd3: shutting down sockets 06:30:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x80c1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x101002, 0x0) (async) r2 = socket(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r5, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) (async) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) (async) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv6_deladdr={0x5c, 0x15, 0x800, 0x70bd28, 0x25dfdbfe, {0xa, 0x0, 0x8, 0x0, r5}, [@IFA_CACHEINFO={0x14, 0x6, {0xc4, 0x1, 0x4, 0x401}}, @IFA_LOCAL={0x14, 0x2, @loopback}, @IFA_CACHEINFO={0x14, 0x6, {0x80000000, 0x3, 0x8, 0xffff}}, @IFA_FLAGS={0x8, 0x8, 0x100}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24000054}, 0x20000000) [ 343.905197][ T8222] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 343.917492][ T26] audit: type=1800 audit(1639377045.014:102): pid=8233 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 343.939526][ T26] audit: type=1800 audit(1639377045.014:103): pid=8233 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 343.946193][ T8229] block nbd3: NBD_DISCONNECT [ 343.961525][ T8222] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/256/file0 supports timestamps until 2038 (0x7fffffff) [ 343.984393][ T8229] block nbd3: Send disconnect failed -32 06:30:45 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) (fail_nth: 15) [ 343.996651][ T26] audit: type=1800 audit(1639377045.114:104): pid=8237 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1186 res=0 errno=0 06:30:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x101103, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 06:30:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x8c301, 0x0) (async) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000040)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) r5 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x600) ioctl$int_out(r5, 0x2, &(0x7f0000000140)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) [ 344.147644][ T3651] block nbd2: Receive control failed (result -32) [ 344.148002][ T8216] block nbd2: shutting down sockets [ 344.162971][ T26] audit: type=1800 audit(1639377045.124:105): pid=8241 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1186 res=0 errno=0 [ 344.200509][ T8255] FAULT_INJECTION: forcing a failure. [ 344.200509][ T8255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 344.219957][ T8255] CPU: 1 PID: 8255 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 344.228662][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.238718][ T8255] Call Trace: [ 344.241994][ T8255] [ 344.244924][ T8255] dump_stack_lvl+0xcd/0x134 [ 344.249522][ T8255] should_fail.cold+0x5/0xa [ 344.254037][ T8255] prepare_alloc_pages+0x17b/0x570 [ 344.259158][ T8255] ? __lock_acquire+0xbc2/0x54a0 [ 344.264102][ T8255] __alloc_pages+0x12f/0x500 [ 344.268695][ T8255] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 344.275478][ T8255] alloc_pages_vma+0xf3/0x7d0 [ 344.280168][ T8255] shmem_alloc_page+0x11f/0x1f0 [ 344.285022][ T8255] ? shmem_link+0x360/0x360 [ 344.289524][ T8255] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 344.295786][ T8255] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 344.302124][ T8255] ? percpu_counter_add_batch+0xbd/0x180 [ 344.305168][ T26] audit: type=1800 audit(1639377045.294:106): pid=8253 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1165 res=0 errno=0 [ 344.307847][ T8255] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 344.307876][ T8255] ? __vm_enough_memory+0x184/0x360 [ 344.307903][ T8255] shmem_alloc_and_acct_page+0x161/0x8c0 [ 344.307930][ T8255] shmem_getpage_gfp+0x643/0x22d0 [ 344.350250][ T8255] ? shmem_is_huge+0x2f0/0x2f0 [ 344.355464][ T8255] ? csum_and_copy_to_iter+0x18a0/0x18a0 [ 344.358786][ T26] audit: type=1800 audit(1639377045.294:107): pid=8252 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1165 res=0 errno=0 [ 344.361272][ T8255] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 344.361301][ T8255] ? fault_in_readable+0x11c/0x190 [ 344.361323][ T8255] ? fault_in_writeable+0x120/0x120 [ 344.398017][ T8255] shmem_write_begin+0xff/0x1e0 [ 344.402882][ T8255] generic_perform_write+0x205/0x510 [ 344.408177][ T8255] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 344.414071][ T8255] ? iunique+0x330/0x330 [ 344.418316][ T8255] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 344.424040][ T8255] ? generic_write_checks+0x2a9/0x380 [ 344.429419][ T8255] __generic_file_write_iter+0x1c7/0x510 [ 344.435059][ T8255] generic_file_write_iter+0xd7/0x220 [ 344.440456][ T8255] ? iov_iter_init+0x45/0x1b0 [ 344.445142][ T8255] new_sync_write+0x429/0x660 [ 344.449998][ T8255] ? new_sync_read+0x6e0/0x6e0 [ 344.454772][ T8255] ? lock_release+0x720/0x720 [ 344.459470][ T8255] vfs_write+0x7cd/0xae0 [ 344.463729][ T8255] __x64_sys_pwrite64+0x1fd/0x250 [ 344.468847][ T8255] ? ksys_pwrite64+0x1a0/0x1a0 [ 344.473614][ T8255] ? syscall_enter_from_user_mode+0x21/0x70 [ 344.479545][ T8255] do_syscall_64+0x35/0xb0 [ 344.483971][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.489869][ T8255] RIP: 0033:0x7fc1a4c4fe67 [ 344.494278][ T8255] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 344.513971][ T8255] RSP: 002b:00007fc1a3611f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 344.522473][ T8255] RAX: ffffffffffffffda RBX: 00007fc1a4ce69c8 RCX: 00007fc1a4c4fe67 [ 344.530452][ T8255] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 344.538508][ T8255] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fc1a36121d0 06:30:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_DO_IT(r2, 0xab03) 06:30:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x80c1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x101002, 0x0) (async) r2 = socket(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x24}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r5, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) (async) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x44, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x14, 0x2, [@TCA_CAKE_AUTORATE={0x8}, @TCA_CAKE_OVERHEAD={0x8}]}}]}, 0x44}}, 0x0) (async) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv6_deladdr={0x5c, 0x15, 0x800, 0x70bd28, 0x25dfdbfe, {0xa, 0x0, 0x8, 0x0, r5}, [@IFA_CACHEINFO={0x14, 0x6, {0xc4, 0x1, 0x4, 0x401}}, @IFA_LOCAL={0x14, 0x2, @loopback}, @IFA_CACHEINFO={0x14, 0x6, {0x80000000, 0x3, 0x8, 0xffff}}, @IFA_FLAGS={0x8, 0x8, 0x100}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24000054}, 0x20000000) 06:30:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x181000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x80, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x422040) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 344.546478][ T8255] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 344.554450][ T8255] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 344.562430][ T8255] 06:30:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x8c301, 0x0) (async) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000040)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) r5 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x600) ioctl$int_out(r5, 0x2, &(0x7f0000000140)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) [ 344.636337][ T8255] loop4: detected capacity change from 0 to 131456 [ 344.645346][ T26] audit: type=1800 audit(1639377045.774:108): pid=8272 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 06:30:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 344.716039][ T3644] block nbd5: Receive control failed (result -32) [ 344.716441][ T8234] block nbd5: shutting down sockets 06:30:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x181000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x80, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x422040) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1269) 06:30:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/174, 0xa0}], 0x51}}], 0x1, 0xa020, 0x0) [ 344.757659][ T26] audit: type=1800 audit(1639377045.784:109): pid=8267 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1183 res=0 errno=0 [ 344.851445][ T26] audit: type=1800 audit(1639377045.984:110): pid=8283 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1183 res=0 errno=0 [ 344.874096][ T8278] block nbd3: NBD_DISCONNECT 06:30:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x181000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x80, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x422040) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 344.939614][ T8283] block nbd3: Disconnected due to user request. [ 344.953097][ T8279] block nbd2: shutting down sockets [ 344.962823][ T8283] block nbd3: shutting down sockets [ 345.013462][ T8255] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 06:30:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x9ce8, 0x9}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6621c0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r5 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r5, &(0x7f0000000000), 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000240)=@vsock}, 0x0) r6 = syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r7, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r9, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd=r3, 0x55, 0x0, 0x0, 0x17, 0x1, {0x0, r10}}, 0x5) 06:30:46 executing program 2: ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4cf43) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_IOC_FAIL(r2, 0x9361, 0xffffffffffffffff) [ 345.065315][ T8255] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/257/file0 supports timestamps until 2038 (0x7fffffff) 06:30:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/174, 0xa0}], 0x51}}], 0x1, 0xa020, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/174, 0xa0}], 0x51}}], 0x1, 0xa020, 0x0) (async) 06:30:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x284) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$vcsu(&(0x7f0000000140), 0x20, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$F2FS_IOC_SET_PIN_FILE(r2, 0x4004f50d, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90d03) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r7 = dup(r5) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00}}, './bus\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r5, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x1}}, './bus\x00'}) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 06:30:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x809, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x9ce8, 0x9}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6621c0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r5 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r5, &(0x7f0000000000), 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000240)=@vsock}, 0x0) r6 = syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r7, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r9, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd=r3, 0x55, 0x0, 0x0, 0x17, 0x1, {0x0, r10}}, 0x5) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x9ce8, 0x9}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6621c0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) socket$vsock_stream(0x28, 0x1, 0x0) (async) connect$vsock_stream(r5, &(0x7f0000000000), 0x10) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000240)=@vsock}, 0x0) (async) syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340), &(0x7f0000000040)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r7, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) (async) socket$inet(0x2, 0x4000000000000001, 0x0) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) (async) syz_io_uring_submit(r7, r8, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r9, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd=r3, 0x55, 0x0, 0x0, 0x17, 0x1, {0x0, r10}}, 0x5) (async) 06:30:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/174, 0xa0}], 0x51}}], 0x1, 0xa020, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/174, 0xa0}], 0x51}}], 0x1, 0xa020, 0x0) (async) [ 345.417765][ T8317] loop4: detected capacity change from 0 to 140 [ 345.450672][ T8317] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 345.461980][ T8306] block nbd1: shutting down sockets 06:30:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 345.658113][ T8340] loop4: detected capacity change from 0 to 140 [ 345.677980][ T8340] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 345.684726][ T3644] block nbd5: Receive control failed (result -32) [ 345.697745][ T8287] block nbd5: shutting down sockets 06:30:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1274) 06:30:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x284) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$vcsu(&(0x7f0000000140), 0x20, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$F2FS_IOC_SET_PIN_FILE(r2, 0x4004f50d, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90d03) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r7 = dup(r5) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00}}, './bus\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r5, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x1}}, './bus\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 06:30:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x9ce8, 0x9}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6621c0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) r5 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r5, &(0x7f0000000000), 0x10) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000240)=@vsock}, 0x0) (async) r6 = syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r7, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) (async, rerun: 32) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) (async, rerun: 32) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r9, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd=r3, 0x55, 0x0, 0x0, 0x17, 0x1, {0x0, r10}}, 0x5) 06:30:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="cd89c72ac91b8b9620dc7210a0da7a1d430b9f26648f57d6748e9cd74c0797f5aa0bd4956e35ab2add5f0e3dbfcd23a8f59afc457ee7d34be7131bd8d78b9a370d8554dc2138358cbd170633c258b9e757bebb5596f4e34b5ebfac3c0f", 0x5d}, {&(0x7f00000004c0)="2d9217f73687b8f94ef70dbd8118c9176dca101fa8cae314cdc098a1f63f55c74b55496962a6456b0ace7543be3d7aa26db3434caab790c9d938e6a70b53b4249130fcd217006398adebdbbe35811a3f872ec9c7707ae180f059fbe3e9266430ecaf67a8b4f20c2a3d6deb6dc054997a39b4b3c53135a5425c3dd51b79f48da30042a02497d7a7715517a05a250e6e41d1bf2487871bd6ec59d1c768bfcbf949c086b6142ab11b08c285b08abff638235a652f4bf96669e10e7802144520c7db840a0a7ca7cbb02b1e2727b6bd", 0xcd}, {&(0x7f00000005c0)="7ba7c10213ac97ee47b02a678ff60abdfc0c3365c5f2d3e6812bf6267f5072f5a95495dfb58ec2f4905dd1737e5fd06b99dc1e7e563434b130c072e34e3a8d5352a889f2da2984f502f021e7447760e5a6b93a6f60f0fd42f7b37eef51067ccfe967263d84baa52735da97104dc14f8451085f3145d4ee3ff5378d44c7f9dc070e05d364456901604f66807e7396d36b43e212fb56087e1d46fcb4f6da91712c88f04620e9d81f60efb9970cd78376b46c4e3423a37fa3e0095689ff2d5c48ae54bdc4b3a67e613c260d0155382d61c178bf3474bf93", 0xd6}], 0x3, &(0x7f00000006c0)=[{0x60, 0x117, 0x9, "5ad6ac7766763b99a7c41c0147d60cd534b8a269493bcc951743775bec68351998b43d73dead66d32695cf256ee73366fa75362516275de2d814e86879f3794fce2664918fdb3275b679f3ad3f7f"}, {0x18, 0x2b, 0x1ff, "830dae"}, {0x48, 0x114, 0x5, "5e263ef72885546154112ee1b4671f5580a2ffb857333ce455128c567bec3d89543e444775ba47633e3c0e596906a9a7430d5df5262820"}, {0x110, 0x10a, 0x10001, 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{&(0x7f0000001a80)="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0x1000}, {&(0x7f0000000140)="29532986d01fd4961e6289207c0cc26686cb32c07580641582ea5f599dd0abec3818931acb8139711ee1f6114375c409bae6a5c740af9bb6cbbf59e2144c0c", 0x3f}, {&(0x7f0000000400)="d786fb1a3fbbea9a715d37822ba7947c34dbdba7072a18cfea4cfb4c086efc8bf9ff2542fac9c04ab80474eaf128a0a73b9d24e3413293b959f492e7c25f9545836cea425e56d3cfc3c6004856e80a42b3818872177681003d18f972f3a53096223171f19a924f56b95b5eff73a91f5800757d233cbc2f265b231f05e34a477a", 0x80}], 0x4, &(0x7f0000002ac0)=[{0x90, 0x111, 0xffff, "c8f64e4143d7fe2e0cd388bcdd0b3f3a8443fd4cc356d4cd4b7c367b19fb5a91ca5dd04538f11593b5f18e911e94b6802e9df3f402ae5e6c625ed412800cf2644bf3fa3d6441822997dc4163bda34e539592924352cac4cd9bf889d20465fd58ab24cd01c9e0558943858b00621df026c1c4a2155d48adae2b1f10fdfb3db8a1"}, {0xc0, 0x118, 0x2, "8ca6223557c4969e5ad857aa374d4bb0248edea3932c6a5d4ae1803fd4ee6ee946442ee9118cfe79e3cc77ecb80efad3c7f880be9f439b201cef9aab592d86a5568b41cf79947c51b9897a170a58d89169f1649cf83840eb533b88bb494fe5b54a578202e2cc4842898cc8169f8ce42a8ea16466d3542cec2f7f2dd25938fc60debed0fcb5cf16c84c2648703a1d211541a8d8be00397a856984dd1e89430574bd380cf051d87445fe369cc9e4ce"}, {0x20, 0xff, 0x1200, "fc90bad97e4e94be3fd525"}, {0xf8, 0x110, 0x9e8, "6c5583a029ece48dde4697abc636d7f4fab4295027c3bca1d0f2e2706b1c3288559657709575a1a811bec4b377a572533b670cca94779b339f6342c9782a986989bb23f75714da3d6c2c22ada44ef53acbdcabbf8428cc1bf15db5e5802cbc0937a3f731c5ba92672db77767dce71305ab291f1b211c362f5595f39ee4dcd8b6e964f6c9572d6090a530da42258db5fad39983313f119536527b9407ea293448aba38a08e5666dcefaa958e6d8bc7564c4fc18d798d672de83a528fbc2602615b807f7829850bf3ebef23b5a390fb49c7eef975bacf75b1e6f6de0fc61d3bcabb610a9"}], 0x268}}], 0x2, 0x80) 06:30:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 345.910850][ T8341] block nbd1: shutting down sockets [ 345.927979][ T8359] loop4: detected capacity change from 0 to 140 [ 345.992416][ T8359] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) 06:30:47 executing program 2: ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4cf43) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_IOC_FAIL(r2, 0x9361, 0xffffffffffffffff) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4cf43) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_IOC_FAIL(r2, 0x9361, 0xffffffffffffffff) (async) 06:30:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="cd89c72ac91b8b9620dc7210a0da7a1d430b9f26648f57d6748e9cd74c0797f5aa0bd4956e35ab2add5f0e3dbfcd23a8f59afc457ee7d34be7131bd8d78b9a370d8554dc2138358cbd170633c258b9e757bebb5596f4e34b5ebfac3c0f", 0x5d}, {&(0x7f00000004c0)="2d9217f73687b8f94ef70dbd8118c9176dca101fa8cae314cdc098a1f63f55c74b55496962a6456b0ace7543be3d7aa26db3434caab790c9d938e6a70b53b4249130fcd217006398adebdbbe35811a3f872ec9c7707ae180f059fbe3e9266430ecaf67a8b4f20c2a3d6deb6dc054997a39b4b3c53135a5425c3dd51b79f48da30042a02497d7a7715517a05a250e6e41d1bf2487871bd6ec59d1c768bfcbf949c086b6142ab11b08c285b08abff638235a652f4bf96669e10e7802144520c7db840a0a7ca7cbb02b1e2727b6bd", 0xcd}, {&(0x7f00000005c0)="7ba7c10213ac97ee47b02a678ff60abdfc0c3365c5f2d3e6812bf6267f5072f5a95495dfb58ec2f4905dd1737e5fd06b99dc1e7e563434b130c072e34e3a8d5352a889f2da2984f502f021e7447760e5a6b93a6f60f0fd42f7b37eef51067ccfe967263d84baa52735da97104dc14f8451085f3145d4ee3ff5378d44c7f9dc070e05d364456901604f66807e7396d36b43e212fb56087e1d46fcb4f6da91712c88f04620e9d81f60efb9970cd78376b46c4e3423a37fa3e0095689ff2d5c48ae54bdc4b3a67e613c260d0155382d61c178bf3474bf93", 0xd6}], 0x3, &(0x7f00000006c0)=[{0x60, 0x117, 0x9, "5ad6ac7766763b99a7c41c0147d60cd534b8a269493bcc951743775bec68351998b43d73dead66d32695cf256ee73366fa75362516275de2d814e86879f3794fce2664918fdb3275b679f3ad3f7f"}, {0x18, 0x2b, 0x1ff, "830dae"}, {0x48, 0x114, 0x5, "5e263ef72885546154112ee1b4671f5580a2ffb857333ce455128c567bec3d89543e444775ba47633e3c0e596906a9a7430d5df5262820"}, {0x110, 0x10a, 0x10001, "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"}, {0x1010, 0x101, 0x226, "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{0x110, 0x11, 0x1, "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"}, {0xc0, 0x102, 0xfffffff7, "e650ba748a4af5ae1ef6f71730171518614c7581a82d56b444e15125415435c55cf73bf7558436d87120dc183e1cb443d6c7bc1f244608f349ffb9db752fbc85a12ae6f9fe6850228e41de537eee81318638de38f0aa2e728943e749aefba89fa1090576aa3ed7b814061a5dad90dde4e66ce27ceb3476bf40d1105e719bab28218d8a8f94321bd35bfce29f1571ab0c2279c227cf1b9fd565a0d5509169f6dcb2739a813a0a4600f4a2b6ce6550"}], 0x13b0}}, {{&(0x7f00000001c0)=@isdn={0x22, 0x0, 0x4, 0x3, 0x1}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000000280)="21cdf65795455e5aef91a174d7a05003dc67c0da168ad85d653634863ac063128096585b46e00c62cce5caabf6c36b01ed3c5b8507598ba4f06be1ead4a533332366bbd70d4046660589c01eb384d3527c4e0c01e86fb8c9f74d882bf36c5b95697687c8a76520509bd7195c980a74f659d2f35d7c357ed15f99253cd3b05a1682ba93db11914b9a64", 0x89}, {&(0x7f0000001a80)="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0x1000}, {&(0x7f0000000140)="29532986d01fd4961e6289207c0cc26686cb32c07580641582ea5f599dd0abec3818931acb8139711ee1f6114375c409bae6a5c740af9bb6cbbf59e2144c0c", 0x3f}, {&(0x7f0000000400)="d786fb1a3fbbea9a715d37822ba7947c34dbdba7072a18cfea4cfb4c086efc8bf9ff2542fac9c04ab80474eaf128a0a73b9d24e3413293b959f492e7c25f9545836cea425e56d3cfc3c6004856e80a42b3818872177681003d18f972f3a53096223171f19a924f56b95b5eff73a91f5800757d233cbc2f265b231f05e34a477a", 0x80}], 0x4, &(0x7f0000002ac0)=[{0x90, 0x111, 0xffff, "c8f64e4143d7fe2e0cd388bcdd0b3f3a8443fd4cc356d4cd4b7c367b19fb5a91ca5dd04538f11593b5f18e911e94b6802e9df3f402ae5e6c625ed412800cf2644bf3fa3d6441822997dc4163bda34e539592924352cac4cd9bf889d20465fd58ab24cd01c9e0558943858b00621df026c1c4a2155d48adae2b1f10fdfb3db8a1"}, {0xc0, 0x118, 0x2, "8ca6223557c4969e5ad857aa374d4bb0248edea3932c6a5d4ae1803fd4ee6ee946442ee9118cfe79e3cc77ecb80efad3c7f880be9f439b201cef9aab592d86a5568b41cf79947c51b9897a170a58d89169f1649cf83840eb533b88bb494fe5b54a578202e2cc4842898cc8169f8ce42a8ea16466d3542cec2f7f2dd25938fc60debed0fcb5cf16c84c2648703a1d211541a8d8be00397a856984dd1e89430574bd380cf051d87445fe369cc9e4ce"}, {0x20, 0xff, 0x1200, "fc90bad97e4e94be3fd525"}, {0xf8, 0x110, 0x9e8, "6c5583a029ece48dde4697abc636d7f4fab4295027c3bca1d0f2e2706b1c3288559657709575a1a811bec4b377a572533b670cca94779b339f6342c9782a986989bb23f75714da3d6c2c22ada44ef53acbdcabbf8428cc1bf15db5e5802cbc0937a3f731c5ba92672db77767dce71305ab291f1b211c362f5595f39ee4dcd8b6e964f6c9572d6090a530da42258db5fad39983313f119536527b9407ea293448aba38a08e5666dcefaa958e6d8bc7564c4fc18d798d672de83a528fbc2602615b807f7829850bf3ebef23b5a390fb49c7eef975bacf75b1e6f6de0fc61d3bcabb610a9"}], 0x268}}], 0x2, 0x80) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) sendmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="cd89c72ac91b8b9620dc7210a0da7a1d430b9f26648f57d6748e9cd74c0797f5aa0bd4956e35ab2add5f0e3dbfcd23a8f59afc457ee7d34be7131bd8d78b9a370d8554dc2138358cbd170633c258b9e757bebb5596f4e34b5ebfac3c0f", 0x5d}, {&(0x7f00000004c0)="2d9217f73687b8f94ef70dbd8118c9176dca101fa8cae314cdc098a1f63f55c74b55496962a6456b0ace7543be3d7aa26db3434caab790c9d938e6a70b53b4249130fcd217006398adebdbbe35811a3f872ec9c7707ae180f059fbe3e9266430ecaf67a8b4f20c2a3d6deb6dc054997a39b4b3c53135a5425c3dd51b79f48da30042a02497d7a7715517a05a250e6e41d1bf2487871bd6ec59d1c768bfcbf949c086b6142ab11b08c285b08abff638235a652f4bf96669e10e7802144520c7db840a0a7ca7cbb02b1e2727b6bd", 0xcd}, {&(0x7f00000005c0)="7ba7c10213ac97ee47b02a678ff60abdfc0c3365c5f2d3e6812bf6267f5072f5a95495dfb58ec2f4905dd1737e5fd06b99dc1e7e563434b130c072e34e3a8d5352a889f2da2984f502f021e7447760e5a6b93a6f60f0fd42f7b37eef51067ccfe967263d84baa52735da97104dc14f8451085f3145d4ee3ff5378d44c7f9dc070e05d364456901604f66807e7396d36b43e212fb56087e1d46fcb4f6da91712c88f04620e9d81f60efb9970cd78376b46c4e3423a37fa3e0095689ff2d5c48ae54bdc4b3a67e613c260d0155382d61c178bf3474bf93", 0xd6}], 0x3, &(0x7f00000006c0)=[{0x60, 0x117, 0x9, "5ad6ac7766763b99a7c41c0147d60cd534b8a269493bcc951743775bec68351998b43d73dead66d32695cf256ee73366fa75362516275de2d814e86879f3794fce2664918fdb3275b679f3ad3f7f"}, {0x18, 0x2b, 0x1ff, "830dae"}, {0x48, 0x114, 0x5, "5e263ef72885546154112ee1b4671f5580a2ffb857333ce455128c567bec3d89543e444775ba47633e3c0e596906a9a7430d5df5262820"}, {0x110, 0x10a, 0x10001, "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"}, {0x1010, 0x101, 0x226, 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{&(0x7f0000001a80)="08c97d4c8c3720e37e31ec9fdf6ca26b6fefa75947d6acdb0ed1c6ea7892d22651b2828f30c5de86f69ec7b04d973c4a029698162809e6e6b9941614089694adbdeef7d04c6c3c4d80a75a4b7a2cd563582b83af64217c771c294bb0644a43828d8af582f008e7d9a6b64eba6125a8ef461704d6842326ac7b7505f75c02c82851bb00f60d8e286dda19e71bee44bb9bc332abe6c57287f84fa0d584ade7bfec715513626c32e6c1a3a8b083e105d842d1e4a09cb82a430350d822175e414153f172020e9c42f8203d324bc438690bc481c7846080380cfc0536a021cd7e4ec5cf56ba5a1184ef777fe9004c48296311749200d97735134a0b7b8c5b107fa69b6a83c9a07f629cd659c74031ea1e7f6965fd779c43834f50fa94494eec55ee4b99c6a3eb3a98fced30449623e1b38928aa878bf3af0dde1da2aae29e7809b760910a89e116e2e45b15761ab73eef8f92150e1085112ac0bb3b01d8e0845864c50e879e0cf34b6b2b72c5c8edba69c0eec165430a880b66956a849b352643a19323bcd744a795829848279d2784e7925c5a6c8e5cf3f02e3ede86260a94b06c8bb7620710869ac21962457d88f84769f9f7b855080522014b12cf1657161261511189d2939953f52cca420bdfa17b3a51ee55fb23db939a8e659c8c3a55d9dee364d1cb60c840122287de9405570204898632683af06ae035588b4ccc3112d45ad4e093ee15d2ba1ba3971f7cc6f26a7b419eb7ed073b3aaa16a02e46bbab3d33ee384ff3ea508437c0b35d409c7481e2b7f45b0c62c161a452519431fafa1022331e7ee5c6a36a5a53207b41389e468a11ec200b9baabdf5ed61107fc31d09985b935b9cbd310d3fed28a1b84d27c4d3b5b5e0e5e39f2779fc38af407f8c9012a143f473cf67915c333135e8cd628ea329bbd3ff4d8d7b3b2d5e3ca6bd1894504a513ddac8303daee538d2a0366a14c4b63a116c320311df42aef6e2d23bcaf784ed3b4610ecfca7026089787dbe02a869155f57b6c00071a2cf3968e269a48b0cee4c09b2040075a84db87a7e1074a1150fb890d3503962c35d6341ed16ee76de9a95d46dd62b83de090f2dd10a55a63f757c4c1958d50bf4c6af7dbe08455bed43ac5330ff5b78dd616466afc66fbffb7299d02cf64c8a6e60d42bbeea3a5038724e6d915139e18d529edc5b5e0b84b533f8f51ad9ee75d5df7b8cc0de3ab10eda8ca06e388016bd2d93fb9e42876e95d32f9e200c8108d336778d0d3b725d9a59a11a7edf8d58bd935b90f409b53a9a2c37a480ad85330615d0adf284c220adb39de9e131e991b147167b954dabaa5e5bd74e0589ec79afbd1956f99b30224b544605b79e2e83a40b9bb04c932a8c5cc7f7c3517681662c9d95b0bc1e522565415a07ed385848993ff6be5075c5fef89b4a40f9e142defbce584d2bea9c2b031c203f2b96699ba840e55b895710e62e33a29af76e223d53f5612540335b67301208159f0e859f4d00a650f9f85934b1e86788e6ca8ec114699cb9408ea9d490c6d361103f19d36803652c2dc373c183a1ac3ed77287916dd91fd0ef30b8e06448210dc8d4f5910df55c427f2b5a7b4fc5c893dba8e397b6eb744ea6db7675a6e5c61aeea44441bc317713028e1d2951f56603dce084e0aa52c5558b042be8591911fd48ea08d8538256084c380fd30ccebe39949f27d6f2c2c6d9989fe5073db9f7958013c8d9a25175667dbe6fe5d82c3a2aa5df172abc534c1a3ddca6cbcf503ac62be2d2b598618562124ac27ce13840a794687385a7d5e6b4d7e4c5105035761371378f2817cd6f8fb73faf5265148853423c75ac499e23b897544e94d36979b387f316249edc6ddee443dcc57d8f69bed59f7f276f876989b99d846522fef2198ce73f360ecce31bcab42fbee34856a6b14aa1dd30cc4553431c39525b18761a1503f6669b7c07f1da44d6f755e0953b669edfea57bc731b4ac58747befc19f8933720c0f91b522314169a71e73fb6f3113b2fb3a1915c36fe3cdf569ba062f85515c11132482f20b39788e11c510f2cd73660deb8cf0f17e786ea1dae986e2c7215b5e40485bd651c1f0d7bda6d5817a2011b9b1019df83a2f01b093f7947b90a3238d5be17e44023f31641f707f5ba74b016d9ca680e77e6d56b702f7f2222d87efa25cdbe507b01828e236b28847b9d5db03fe53024692ae761fba7ac1a40f170c01ab8e44f6f4bc1e0aa5cca2dcb2a095a42c1338c29fd37684106d79657f62ee819676645b9fe7f9c7c016d3fecfacfc53b0566190e0566e032db0487823c1be5491d1627cfaa54026785feb36d893741495bfca2482536ab06095df53449ec3e2deafe0c6d14a4f93830268400c321f8342a96d492b1bdea2b37bba1c6322a0f98b607bd8af971fe62f748de3a6adda72eeb52191e506c78ed293e5fd701cdc76dd314118f4341023ae3762b4ad556ac6cd078d464409395b461a18747bce643d7cd872de112c0196dfea57d23998e12e228836d6f454fdb705a09053da57c89695c21715bb0f6a8773eeeb8b6c20055ede89498e91be68accdd63be048e653753905b96a22799cc3927e2d7bf20099b7d6e04ff8c4bf28cb0fb969159adfdbef2a347969f74bfb34a7a477e2bc06ab48fee4e1a1d9dc490edb27781b0238af7dc0874f5d04eb4b946476458cabfb2c82fe841cebe23f9e9d6d1ffb13b61a05cdf26c9db878b01fb2896731ccbd4c914adb45387c60b980a1c37224010e7025706010db19f47e17cce748e615311d4074064fb5b01a632c4597b6d63f43e604342aaf243f3632764cdcdbf79c675e0b71f2a46305c54ca89c136fd6fbe81f516a687229ce87adb047cf417959882ec9ae56829bd2b1ef116b50d619dd2385a9f452b57a42106ce30f7c26935dc73055a41386c3959e19b145710ad1b2bcb78e45a73a5f9b50929626539357b6005aa01486c6fde399243a30bb36f9be1f158df59955245227f623384b8f0510509c3d7895bb2bf7d74df2fe3c99c6a57aaba90814e3eca1ca02ce8fc1536f21e0ed4c9dd0d2dde20b8afb061f361a54a3b7fcd801337b01a8004a345a0ffcadc44bbe21e12b3f3d8bef44302002dca12fabce27c14fa0d8546a7150b89760e3be0ad3d5d6d1b1cb706281357d3fc109e6ef61e25568cca0655a99a49582edbec2c7fa99f3f4d3b68290f2e6e2bc3f3c3b2b30ea11d37b444004e02b9e7bafe32e0792a403d5cb54ea665073c3796dec7c3918450ed26b3b79d1c530efeec9c07b0df888b974475f48e7ebb5a36214036a93b732e564afb7c9ae3d5f7ce3bf7f08178e4b4d3470a3a489eddc306c07c38474982cecf9a51f1faacb0a2b13092356f043b07dd02c28a725bd28d8ebd2ef782922d33abcc0e70731c576dd182532c57ffa77816e628e5032af8c55fd43a818345275a39a4cf05ba84e9d743ca20c553d7fd3b8413c4fb0c0cb59edc315878d903ae8665a9526897713ebd497e588a7dae4cd1ca2f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0x1000}, {&(0x7f0000000140)="29532986d01fd4961e6289207c0cc26686cb32c07580641582ea5f599dd0abec3818931acb8139711ee1f6114375c409bae6a5c740af9bb6cbbf59e2144c0c", 0x3f}, {&(0x7f0000000400)="d786fb1a3fbbea9a715d37822ba7947c34dbdba7072a18cfea4cfb4c086efc8bf9ff2542fac9c04ab80474eaf128a0a73b9d24e3413293b959f492e7c25f9545836cea425e56d3cfc3c6004856e80a42b3818872177681003d18f972f3a53096223171f19a924f56b95b5eff73a91f5800757d233cbc2f265b231f05e34a477a", 0x80}], 0x4, &(0x7f0000002ac0)=[{0x90, 0x111, 0xffff, "c8f64e4143d7fe2e0cd388bcdd0b3f3a8443fd4cc356d4cd4b7c367b19fb5a91ca5dd04538f11593b5f18e911e94b6802e9df3f402ae5e6c625ed412800cf2644bf3fa3d6441822997dc4163bda34e539592924352cac4cd9bf889d20465fd58ab24cd01c9e0558943858b00621df026c1c4a2155d48adae2b1f10fdfb3db8a1"}, {0xc0, 0x118, 0x2, "8ca6223557c4969e5ad857aa374d4bb0248edea3932c6a5d4ae1803fd4ee6ee946442ee9118cfe79e3cc77ecb80efad3c7f880be9f439b201cef9aab592d86a5568b41cf79947c51b9897a170a58d89169f1649cf83840eb533b88bb494fe5b54a578202e2cc4842898cc8169f8ce42a8ea16466d3542cec2f7f2dd25938fc60debed0fcb5cf16c84c2648703a1d211541a8d8be00397a856984dd1e89430574bd380cf051d87445fe369cc9e4ce"}, {0x20, 0xff, 0x1200, "fc90bad97e4e94be3fd525"}, {0xf8, 0x110, 0x9e8, "6c5583a029ece48dde4697abc636d7f4fab4295027c3bca1d0f2e2706b1c3288559657709575a1a811bec4b377a572533b670cca94779b339f6342c9782a986989bb23f75714da3d6c2c22ada44ef53acbdcabbf8428cc1bf15db5e5802cbc0937a3f731c5ba92672db77767dce71305ab291f1b211c362f5595f39ee4dcd8b6e964f6c9572d6090a530da42258db5fad39983313f119536527b9407ea293448aba38a08e5666dcefaa958e6d8bc7564c4fc18d798d672de83a528fbc2602615b807f7829850bf3ebef23b5a390fb49c7eef975bacf75b1e6f6de0fc61d3bcabb610a9"}], 0x268}}], 0x2, 0x80) (async) 06:30:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x284) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$vcsu(&(0x7f0000000140), 0x20, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$F2FS_IOC_SET_PIN_FILE(r2, 0x4004f50d, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90d03) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r7 = dup(r5) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00}}, './bus\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r5, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x1}}, './bus\x00'}) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 06:30:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = fsmount(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) recvmsg(r2, &(0x7f0000002e80)={&(0x7f00000017c0)=@hci, 0x80, &(0x7f0000002d40)=[{&(0x7f0000001840)=""/166, 0xa6}, {&(0x7f0000001900)=""/249, 0xf9}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/99, 0x63}, {&(0x7f0000002a80)=""/227, 0xe3}, {&(0x7f0000002b80)=""/30, 0x1e}, {&(0x7f0000002bc0)=""/6, 0x6}, {&(0x7f0000002c00)=""/21, 0x15}, {&(0x7f0000002c40)=""/234, 0xea}], 0x9, &(0x7f0000002e00)=""/101, 0x65}, 0x60000260) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) [ 346.101319][ T3651] block nbd2: Receive control failed (result -32) [ 346.109656][ T8304] block nbd2: shutting down sockets 06:30:47 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="cd89c72ac91b8b9620dc7210a0da7a1d430b9f26648f57d6748e9cd74c0797f5aa0bd4956e35ab2add5f0e3dbfcd23a8f59afc457ee7d34be7131bd8d78b9a370d8554dc2138358cbd170633c258b9e757bebb5596f4e34b5ebfac3c0f", 0x5d}, {&(0x7f00000004c0)="2d9217f73687b8f94ef70dbd8118c9176dca101fa8cae314cdc098a1f63f55c74b55496962a6456b0ace7543be3d7aa26db3434caab790c9d938e6a70b53b4249130fcd217006398adebdbbe35811a3f872ec9c7707ae180f059fbe3e9266430ecaf67a8b4f20c2a3d6deb6dc054997a39b4b3c53135a5425c3dd51b79f48da30042a02497d7a7715517a05a250e6e41d1bf2487871bd6ec59d1c768bfcbf949c086b6142ab11b08c285b08abff638235a652f4bf96669e10e7802144520c7db840a0a7ca7cbb02b1e2727b6bd", 0xcd}, {&(0x7f00000005c0)="7ba7c10213ac97ee47b02a678ff60abdfc0c3365c5f2d3e6812bf6267f5072f5a95495dfb58ec2f4905dd1737e5fd06b99dc1e7e563434b130c072e34e3a8d5352a889f2da2984f502f021e7447760e5a6b93a6f60f0fd42f7b37eef51067ccfe967263d84baa52735da97104dc14f8451085f3145d4ee3ff5378d44c7f9dc070e05d364456901604f66807e7396d36b43e212fb56087e1d46fcb4f6da91712c88f04620e9d81f60efb9970cd78376b46c4e3423a37fa3e0095689ff2d5c48ae54bdc4b3a67e613c260d0155382d61c178bf3474bf93", 0xd6}], 0x3, &(0x7f00000006c0)=[{0x60, 0x117, 0x9, "5ad6ac7766763b99a7c41c0147d60cd534b8a269493bcc951743775bec68351998b43d73dead66d32695cf256ee73366fa75362516275de2d814e86879f3794fce2664918fdb3275b679f3ad3f7f"}, {0x18, 0x2b, 0x1ff, "830dae"}, {0x48, 0x114, 0x5, "5e263ef72885546154112ee1b4671f5580a2ffb857333ce455128c567bec3d89543e444775ba47633e3c0e596906a9a7430d5df5262820"}, {0x110, 0x10a, 0x10001, "09ecfe6350585d2301963cad41355401bbc5391c4bdddf9eab362f59bd82d159a8c62f432a2f65fc564a5125e367b09adfda34487c19f0fd9452e280d9df5190dcb309160e2802cc37d6536de8ef4287a5eea1133cfbeade86b2600a286940d3034de2d7b4d462a85afc5d973afb8ad1066a5de5c68711e80f0bd11a5c2e085ab06f5baec8f64ec1f9350310f62e0cbbee154b237ee7efc6a2a40e3229ffaa8d797f426c54158cbc35adb11608a5aebb78c56422335bd317b39216d5011e81b4aa4ebeda29d06782555512bdabdf202951a3bf739b127e79bdd7bf251c61b408c4ab2b1abe104c390ba6ede2e6deea1df9d638aed7c00fb08cb9397242"}, {0x1010, 0x101, 0x226, 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{&(0x7f0000001a80)="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0x1000}, {&(0x7f0000000140)="29532986d01fd4961e6289207c0cc26686cb32c07580641582ea5f599dd0abec3818931acb8139711ee1f6114375c409bae6a5c740af9bb6cbbf59e2144c0c", 0x3f}, {&(0x7f0000000400)="d786fb1a3fbbea9a715d37822ba7947c34dbdba7072a18cfea4cfb4c086efc8bf9ff2542fac9c04ab80474eaf128a0a73b9d24e3413293b959f492e7c25f9545836cea425e56d3cfc3c6004856e80a42b3818872177681003d18f972f3a53096223171f19a924f56b95b5eff73a91f5800757d233cbc2f265b231f05e34a477a", 0x80}], 0x4, &(0x7f0000002ac0)=[{0x90, 0x111, 0xffff, "c8f64e4143d7fe2e0cd388bcdd0b3f3a8443fd4cc356d4cd4b7c367b19fb5a91ca5dd04538f11593b5f18e911e94b6802e9df3f402ae5e6c625ed412800cf2644bf3fa3d6441822997dc4163bda34e539592924352cac4cd9bf889d20465fd58ab24cd01c9e0558943858b00621df026c1c4a2155d48adae2b1f10fdfb3db8a1"}, {0xc0, 0x118, 0x2, "8ca6223557c4969e5ad857aa374d4bb0248edea3932c6a5d4ae1803fd4ee6ee946442ee9118cfe79e3cc77ecb80efad3c7f880be9f439b201cef9aab592d86a5568b41cf79947c51b9897a170a58d89169f1649cf83840eb533b88bb494fe5b54a578202e2cc4842898cc8169f8ce42a8ea16466d3542cec2f7f2dd25938fc60debed0fcb5cf16c84c2648703a1d211541a8d8be00397a856984dd1e89430574bd380cf051d87445fe369cc9e4ce"}, {0x20, 0xff, 0x1200, "fc90bad97e4e94be3fd525"}, {0xf8, 0x110, 0x9e8, "6c5583a029ece48dde4697abc636d7f4fab4295027c3bca1d0f2e2706b1c3288559657709575a1a811bec4b377a572533b670cca94779b339f6342c9782a986989bb23f75714da3d6c2c22ada44ef53acbdcabbf8428cc1bf15db5e5802cbc0937a3f731c5ba92672db77767dce71305ab291f1b211c362f5595f39ee4dcd8b6e964f6c9572d6090a530da42258db5fad39983313f119536527b9407ea293448aba38a08e5666dcefaa958e6d8bc7564c4fc18d798d672de83a528fbc2602615b807f7829850bf3ebef23b5a390fb49c7eef975bacf75b1e6f6de0fc61d3bcabb610a9"}], 0x268}}], 0x2, 0x80) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) sendmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="cd89c72ac91b8b9620dc7210a0da7a1d430b9f26648f57d6748e9cd74c0797f5aa0bd4956e35ab2add5f0e3dbfcd23a8f59afc457ee7d34be7131bd8d78b9a370d8554dc2138358cbd170633c258b9e757bebb5596f4e34b5ebfac3c0f", 0x5d}, {&(0x7f00000004c0)="2d9217f73687b8f94ef70dbd8118c9176dca101fa8cae314cdc098a1f63f55c74b55496962a6456b0ace7543be3d7aa26db3434caab790c9d938e6a70b53b4249130fcd217006398adebdbbe35811a3f872ec9c7707ae180f059fbe3e9266430ecaf67a8b4f20c2a3d6deb6dc054997a39b4b3c53135a5425c3dd51b79f48da30042a02497d7a7715517a05a250e6e41d1bf2487871bd6ec59d1c768bfcbf949c086b6142ab11b08c285b08abff638235a652f4bf96669e10e7802144520c7db840a0a7ca7cbb02b1e2727b6bd", 0xcd}, {&(0x7f00000005c0)="7ba7c10213ac97ee47b02a678ff60abdfc0c3365c5f2d3e6812bf6267f5072f5a95495dfb58ec2f4905dd1737e5fd06b99dc1e7e563434b130c072e34e3a8d5352a889f2da2984f502f021e7447760e5a6b93a6f60f0fd42f7b37eef51067ccfe967263d84baa52735da97104dc14f8451085f3145d4ee3ff5378d44c7f9dc070e05d364456901604f66807e7396d36b43e212fb56087e1d46fcb4f6da91712c88f04620e9d81f60efb9970cd78376b46c4e3423a37fa3e0095689ff2d5c48ae54bdc4b3a67e613c260d0155382d61c178bf3474bf93", 0xd6}], 0x3, &(0x7f00000006c0)=[{0x60, 0x117, 0x9, "5ad6ac7766763b99a7c41c0147d60cd534b8a269493bcc951743775bec68351998b43d73dead66d32695cf256ee73366fa75362516275de2d814e86879f3794fce2664918fdb3275b679f3ad3f7f"}, {0x18, 0x2b, 0x1ff, "830dae"}, {0x48, 0x114, 0x5, "5e263ef72885546154112ee1b4671f5580a2ffb857333ce455128c567bec3d89543e444775ba47633e3c0e596906a9a7430d5df5262820"}, {0x110, 0x10a, 0x10001, "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"}, {0x1010, 0x101, 0x226, 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{&(0x7f0000001a80)="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0x1000}, {&(0x7f0000000140)="29532986d01fd4961e6289207c0cc26686cb32c07580641582ea5f599dd0abec3818931acb8139711ee1f6114375c409bae6a5c740af9bb6cbbf59e2144c0c", 0x3f}, {&(0x7f0000000400)="d786fb1a3fbbea9a715d37822ba7947c34dbdba7072a18cfea4cfb4c086efc8bf9ff2542fac9c04ab80474eaf128a0a73b9d24e3413293b959f492e7c25f9545836cea425e56d3cfc3c6004856e80a42b3818872177681003d18f972f3a53096223171f19a924f56b95b5eff73a91f5800757d233cbc2f265b231f05e34a477a", 0x80}], 0x4, &(0x7f0000002ac0)=[{0x90, 0x111, 0xffff, "c8f64e4143d7fe2e0cd388bcdd0b3f3a8443fd4cc356d4cd4b7c367b19fb5a91ca5dd04538f11593b5f18e911e94b6802e9df3f402ae5e6c625ed412800cf2644bf3fa3d6441822997dc4163bda34e539592924352cac4cd9bf889d20465fd58ab24cd01c9e0558943858b00621df026c1c4a2155d48adae2b1f10fdfb3db8a1"}, {0xc0, 0x118, 0x2, "8ca6223557c4969e5ad857aa374d4bb0248edea3932c6a5d4ae1803fd4ee6ee946442ee9118cfe79e3cc77ecb80efad3c7f880be9f439b201cef9aab592d86a5568b41cf79947c51b9897a170a58d89169f1649cf83840eb533b88bb494fe5b54a578202e2cc4842898cc8169f8ce42a8ea16466d3542cec2f7f2dd25938fc60debed0fcb5cf16c84c2648703a1d211541a8d8be00397a856984dd1e89430574bd380cf051d87445fe369cc9e4ce"}, {0x20, 0xff, 0x1200, "fc90bad97e4e94be3fd525"}, {0xf8, 0x110, 0x9e8, "6c5583a029ece48dde4697abc636d7f4fab4295027c3bca1d0f2e2706b1c3288559657709575a1a811bec4b377a572533b670cca94779b339f6342c9782a986989bb23f75714da3d6c2c22ada44ef53acbdcabbf8428cc1bf15db5e5802cbc0937a3f731c5ba92672db77767dce71305ab291f1b211c362f5595f39ee4dcd8b6e964f6c9572d6090a530da42258db5fad39983313f119536527b9407ea293448aba38a08e5666dcefaa958e6d8bc7564c4fc18d798d672de83a528fbc2602615b807f7829850bf3ebef23b5a390fb49c7eef975bacf75b1e6f6de0fc61d3bcabb610a9"}], 0x268}}], 0x2, 0x80) (async) [ 346.262164][ T8375] block nbd3: shutting down sockets [ 346.280332][ T8362] block nbd1: shutting down sockets [ 346.281700][ T8365] block nbd2: shutting down sockets [ 346.292559][ T8375] block nbd3: NBD_DISCONNECT 06:30:47 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5519c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x6080, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x131040) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.numa_stat\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 346.314714][ T8375] block nbd3: Send disconnect failed -32 [ 346.340486][ T8390] loop4: detected capacity change from 0 to 140 [ 346.358021][ T8380] block nbd2: Device being setup by another task [ 346.447267][ T8390] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) 06:30:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1276) 06:30:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0x2}, 0x8) 06:30:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = fsmount(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) recvmsg(r2, &(0x7f0000002e80)={&(0x7f00000017c0)=@hci, 0x80, &(0x7f0000002d40)=[{&(0x7f0000001840)=""/166, 0xa6}, {&(0x7f0000001900)=""/249, 0xf9}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/99, 0x63}, {&(0x7f0000002a80)=""/227, 0xe3}, {&(0x7f0000002b80)=""/30, 0x1e}, {&(0x7f0000002bc0)=""/6, 0x6}, {&(0x7f0000002c00)=""/21, 0x15}, {&(0x7f0000002c40)=""/234, 0xea}], 0x9, &(0x7f0000002e00)=""/101, 0x65}, 0x60000260) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) 06:30:47 executing program 2: ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000000)) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4cf43) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_IOC_FAIL(r2, 0x9361, 0xffffffffffffffff) 06:30:47 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5519c1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x6080, 0x0) (async) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) (async) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x131040) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.numa_stat\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 06:30:47 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 346.752939][ T3644] block nbd5: Receive control failed (result -32) [ 346.759879][ T8360] block nbd5: shutting down sockets 06:30:48 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5519c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x6080, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x131040) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.numa_stat\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5519c1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x6080, 0x0) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) (async) pipe2(&(0x7f0000000140), 0x80000) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x131040) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.numa_stat\x00', 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 346.839794][ T8409] loop4: detected capacity change from 0 to 140 [ 346.860301][ T8408] block nbd3: NBD_DISCONNECT 06:30:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0x2}, 0x8) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0x2}, 0x8) (async) 06:30:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = fsmount(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) recvmsg(r2, &(0x7f0000002e80)={&(0x7f00000017c0)=@hci, 0x80, &(0x7f0000002d40)=[{&(0x7f0000001840)=""/166, 0xa6}, {&(0x7f0000001900)=""/249, 0xf9}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/99, 0x63}, {&(0x7f0000002a80)=""/227, 0xe3}, {&(0x7f0000002b80)=""/30, 0x1e}, {&(0x7f0000002bc0)=""/6, 0x6}, {&(0x7f0000002c00)=""/21, 0x15}, {&(0x7f0000002c40)=""/234, 0xea}], 0x9, &(0x7f0000002e00)=""/101, 0x65}, 0x60000260) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socket$pppoe(0x18, 0x1, 0x0) (async) fsmount(r0, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) recvmsg(r2, &(0x7f0000002e80)={&(0x7f00000017c0)=@hci, 0x80, &(0x7f0000002d40)=[{&(0x7f0000001840)=""/166, 0xa6}, {&(0x7f0000001900)=""/249, 0xf9}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/99, 0x63}, {&(0x7f0000002a80)=""/227, 0xe3}, {&(0x7f0000002b80)=""/30, 0x1e}, {&(0x7f0000002bc0)=""/6, 0x6}, {&(0x7f0000002c00)=""/21, 0x15}, {&(0x7f0000002c40)=""/234, 0xea}], 0x9, &(0x7f0000002e00)=""/101, 0x65}, 0x60000260) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) [ 346.903370][ T8409] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) 06:30:48 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000080)=0x111, 0x4) [ 347.055642][ T8440] loop4: detected capacity change from 0 to 140 [ 347.065548][ T8438] block nbd3: shutting down sockets [ 347.091637][ T8438] block nbd3: NBD_DISCONNECT 06:30:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0x2}, 0x8) [ 347.107306][ T8438] block nbd3: Send disconnect failed -32 [ 347.113297][ T8440] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 347.190569][ T8460] block nbd1: shutting down sockets 06:30:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1277) 06:30:48 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = socket(0xb, 0x80003, 0x96) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x800000, 0xffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x990a61, 0x0, '\x00', @p_u16=&(0x7f00000002c0)=0x3fc}}) r7 = open(&(0x7f0000000180)='./bus\x00', 0x1eb142, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r7, 0x406000) fstat(r7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./bus\x00', r8, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40829, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@aname={'aname', 0x3d, '/dev/nbd#\x00'}}, {@version_L}, {@cache_fscache}, {@access_uid={'access', 0x3d, 0xee00}}, {@msize={'msize', 0x3d, 0x9}}, {@privport}, {@version_L}, {@msize={'msize', 0x3d, 0xc00000}}, {@version_L}, {@debug={'debug', 0x3d, 0xd06b}}], [{@smackfshat={'smackfshat', 0x3d, '\x00'}}, {@smackfsfloor}, {@uid_eq={'uid', 0x3d, r8}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}}) 06:30:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x100) copy_file_range(r2, &(0x7f0000000000)=0x9d0, r3, 0x0, 0xbd, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000080)=0x111, 0x4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000080)=0x111, 0x4) (async) 06:30:48 executing program 0: r0 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f0000000000)={0x13, 0x10, 0x10f, {0x0, r3, 0x2}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7fffffff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x6}, {0xa, 0x4e21, 0x1ff, @empty, 0x3}, r3, 0x9}}, 0x48) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r4, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r4, 0x2) sendmsg$DEVLINK_CMD_PORT_SPLIT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\n-\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012dbd7000ffdbdf2509000000"], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4) recvmmsg(r4, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) [ 347.720253][ T3644] block nbd5: Receive control failed (result -32) [ 347.727065][ T8417] block nbd5: shutting down sockets 06:30:48 executing program 0: r0 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f0000000000)={0x13, 0x10, 0x10f, {0x0, r3, 0x2}}, 0x18) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7fffffff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x6}, {0xa, 0x4e21, 0x1ff, @empty, 0x3}, r3, 0x9}}, 0x48) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r4, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r4, 0x2) sendmsg$DEVLINK_CMD_PORT_SPLIT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\n-\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012dbd7000ffdbdf2509000000"], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) recvmmsg(r4, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) [ 347.818090][ T8474] loop4: detected capacity change from 0 to 140 [ 347.832561][ T8473] block nbd3: shutting down sockets [ 347.849705][ T8473] block nbd3: NBD_DISCONNECT [ 347.868878][ T8473] block nbd3: Send disconnect failed -32 [ 347.892290][ T8480] block nbd1: shutting down sockets [ 347.909010][ T8474] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) 06:30:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = socket(0xb, 0x80003, 0x96) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x800000, 0xffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x990a61, 0x0, '\x00', @p_u16=&(0x7f00000002c0)=0x3fc}}) r7 = open(&(0x7f0000000180)='./bus\x00', 0x1eb142, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r7, 0x406000) fstat(r7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./bus\x00', r8, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40829, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@aname={'aname', 0x3d, '/dev/nbd#\x00'}}, {@version_L}, {@cache_fscache}, {@access_uid={'access', 0x3d, 0xee00}}, {@msize={'msize', 0x3d, 0x9}}, {@privport}, {@version_L}, {@msize={'msize', 0x3d, 0xc00000}}, {@version_L}, {@debug={'debug', 0x3d, 0xd06b}}], [{@smackfshat={'smackfshat', 0x3d, '\x00'}}, {@smackfsfloor}, {@uid_eq={'uid', 0x3d, r8}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) socket(0xb, 0x80003, 0x96) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x800000, 0xffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x990a61, 0x0, '\x00', @p_u16=&(0x7f00000002c0)=0x3fc}}) (async) open(&(0x7f0000000180)='./bus\x00', 0x1eb142, 0x0) (async) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r7, 0x406000) (async) fstat(r7, &(0x7f0000000040)) (async) chown(&(0x7f0000000000)='./bus\x00', r8, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40829, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@aname={'aname', 0x3d, '/dev/nbd#\x00'}}, {@version_L}, {@cache_fscache}, {@access_uid={'access', 0x3d, 0xee00}}, {@msize={'msize', 0x3d, 0x9}}, {@privport}, {@version_L}, {@msize={'msize', 0x3d, 0xc00000}}, {@version_L}, {@debug={'debug', 0x3d, 0xd06b}}], [{@smackfshat={'smackfshat', 0x3d, '\x00'}}, {@smackfsfloor}, {@uid_eq={'uid', 0x3d, r8}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}}) (async) 06:30:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000080)=0x111, 0x4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000080)=0x111, 0x4) (async) 06:30:49 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c9d, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:49 executing program 0: r0 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f0000000000)={0x13, 0x10, 0x10f, {0x0, r3, 0x2}}, 0x18) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7fffffff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x6}, {0xa, 0x4e21, 0x1ff, @empty, 0x3}, r3, 0x9}}, 0x48) (async) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r4, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r4, 0x2) (async) sendmsg$DEVLINK_CMD_PORT_SPLIT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\n-\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012dbd7000ffdbdf2509000000"], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4) recvmmsg(r4, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) [ 348.112239][ T8502] loop4: detected capacity change from 0 to 140 [ 348.128330][ T8499] block nbd3: shutting down sockets [ 348.145989][ T8499] block nbd3: NBD_DISCONNECT 06:30:49 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x9000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 348.157843][ T8502] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 348.175183][ T8499] block nbd3: Send disconnect failed -32 [ 348.182617][ T8508] block nbd1: shutting down sockets [ 348.267002][ T8509] block nbd1: Device being setup by another task [ 348.348451][ T8533] loop4: detected capacity change from 0 to 140 [ 348.363821][ T8533] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 348.586999][ T3644] block nbd2: Receive control failed (result -32) [ 348.594367][ T8469] block nbd2: shutting down sockets 06:30:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) r3 = socket(0xb, 0x80003, 0x96) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x800000, 0xffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x990a61, 0x0, '\x00', @p_u16=&(0x7f00000002c0)=0x3fc}}) r7 = open(&(0x7f0000000180)='./bus\x00', 0x1eb142, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r7, 0x406000) fstat(r7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./bus\x00', r8, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40829, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@aname={'aname', 0x3d, '/dev/nbd#\x00'}}, {@version_L}, {@cache_fscache}, {@access_uid={'access', 0x3d, 0xee00}}, {@msize={'msize', 0x3d, 0x9}}, {@privport}, {@version_L}, {@msize={'msize', 0x3d, 0xc00000}}, {@version_L}, {@debug={'debug', 0x3d, 0xd06b}}], [{@smackfshat={'smackfshat', 0x3d, '\x00'}}, {@smackfsfloor}, {@uid_eq={'uid', 0x3d, r8}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) socket(0xb, 0x80003, 0x96) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000400)={0x0, 0x800000, 0xffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x990a61, 0x0, '\x00', @p_u16=&(0x7f00000002c0)=0x3fc}}) (async) open(&(0x7f0000000180)='./bus\x00', 0x1eb142, 0x0) (async) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r7, 0x406000) (async) fstat(r7, &(0x7f0000000040)) (async) chown(&(0x7f0000000000)='./bus\x00', r8, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40829, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@aname={'aname', 0x3d, '/dev/nbd#\x00'}}, {@version_L}, {@cache_fscache}, {@access_uid={'access', 0x3d, 0xee00}}, {@msize={'msize', 0x3d, 0x9}}, {@privport}, {@version_L}, {@msize={'msize', 0x3d, 0xc00000}}, {@version_L}, {@debug={'debug', 0x3d, 0xd06b}}], [{@smackfshat={'smackfshat', 0x3d, '\x00'}}, {@smackfsfloor}, {@uid_eq={'uid', 0x3d, r8}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}}) (async) 06:30:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1278) 06:30:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 06:30:49 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async, rerun: 64) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x100) (rerun: 64) copy_file_range(r2, &(0x7f0000000000)=0x9d0, r3, 0x0, 0xbd, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:49 executing program 0: r0 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001600)=@IORING_OP_FILES_UPDATE={0x14, 0x5, 0x0, 0x0, 0x1e2000000, &(0x7f00000015c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, 0x0, 0x0, {0x0, r0}}, 0x9a) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e20, 0x7fffffff, @empty}, 0x1c) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0xde2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) sendto$inet6(r1, &(0x7f00000001c0)="082b6d15c8ca8e4ab1f47a8a47e2b5050098a3af7abc142e544f81cfc784d734b03b2a46416cf23d2650127ee6f4598fbc6ce9e5919d54d17c07ae5d37d2a83d887cb4b572bd654d8070de22e4314efb66df74cc0af9f490dd0d7db769d9a0cfa9431cc4f57c5d428741b316b60bf5da690c14979f85c5457298527c", 0x7c, 0x40000, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @private1, 0xa5}, 0x1c) shutdown(r1, 0x2) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendmmsg(r1, &(0x7f0000001480)=[{{&(0x7f0000000240)=@ax25={{0x3, @bcast, 0x8}, [@null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000180)=[{&(0x7f00000004c0)="7150e24e34f55ab27121542c2400ade23e5515c1fdc589942eb14ee3ca45c85047e9e512b118ad8a94cc57bc042de92119076f253192f5bd50059391179fd08f649c173cbc237799fe905c9ed957011f6a90609b02075cb94e4a4aeef8087538f4ff0abae3c7bb791b01f2666834d8fe8e7cbbe054e42877cff3804d4c333939d4d95da25dbfee5e87", 0x89}, {&(0x7f0000000580)="b38d9ef8cf23acc3cf9f1dc55858674d5f09f27b07fe8b1a325d8d1bde9d174f15566d6e6dfc7e7ba010beac9d2a8650878fbcfe3c7271080549f53e16cd6cd52850fc3abceff8debf60d175c6e3c5d5cea50416e13ce6db1f26996c7b3313ee574ba2bc85cef3aab892f9eb28d9ea3f5fb0707b2a0846230d40524870974d25bff74ee210e83e56e22f10fbc80ed597ebaa5e04791799c3980f1a96763efde581ecce9cfd5008457c3dfa261382b6f3bbcd21964d3c5c1093fe270284be75e676d1fdf8caf94f301e80e275e95cae5939f7223445a2055384eaf971748836ad9169bba7564b", 0xe6}, {&(0x7f0000000680)="b49cc4f5cce0615cc8a78068015d37da03684278842b480ff6537603613a7e9cc8819c8af4ede3b142d74fed49adf3a585b7da5dfb08e00a743847ca89cd529f09913e5608e358bb079335f8f2a393e7d325c775e9bb6be828c795ff62c28386ec3e4eced23956bbb9ee510c39f7a63bf63279b24e60798a4162696461acc4fd0458e868e21387bb6245974d62db7061226b9abbd11c0704542dcebdb14af93ac44c4822d9a361bc5e7c1427838190d3e2a5bb1d7b6abafcefd0a6fabebaee7f6a7a1926be43d6f0d0d8f5fc1572623634", 0xd1}], 0x3}}, {{&(0x7f0000000e40)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0xe}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000ec0)="c25c75238eda4a2b87b39ab1293b404e6462dfdc9244548e256e16492e778663d7dbfa030e8f433b5c80b9a0bac33746cb675d7c80b78172b964e1a0c40254cf6264bcfc789618d3b0b176724eb8fa1746ffbc039e7b51ebcebfb7834f3cbacaf265e0727afa28fd4df380cdc7d8188384751a010bfbe57dcf5647494f2eb07721aa411769dbcd0bd8465a1bf16ea3", 0x8f}, {&(0x7f0000000440)="b0c8704be2b1b99ee24c38e7cf5cb198d8ec22d274fd65f973b4c2b48cc588d30af02f", 0x23}, {&(0x7f0000000f80)="afe8bbba8d498c9d36ce7da1b0cff0a6946d29f7792884db029a061222bc31adc557105b972c7580bf209e0b8272cf46a6ffd7422d65d03f4d337fee1fd05b1667550ba2fe0681e048ac111597dfbdb82f73edceda9e6aa783a844303c404d70539debc546d0018a98f3d93beb20f79b1990dc9ed8f6541878", 0x79}, {&(0x7f0000001000)="8d66c1f5bf7f11fac6c94319b3efa32f34bd1e7f84aba35b0bdfd7065e6be746a5bb1752d3491a9ee59e50258cf2c198ded0ea96cdf2eece0c72e54476032a7617e837d32bc948280a0598da78f7a46b5b4013acf5e3ee3eea3dc76f86e9007422b3e8f96a86285f6c6e0f36d6696922e3be40ed3e124fa50efa92ba81ed71e502f8df27c03568e1e599727532f633cc", 0x90}, {&(0x7f00000010c0)="cb18f9e28d5b0048e7b0a10361a6a3a6285bcc0471cd277614d348f3c351d3c157c75afb63bf47dff9467a485a8bb5e71a6484b62336b2d103faff7701df090994ccfd1c514373018c514a7b4a1ca8e3e7a6e8464f27d46d264992801ed4b0d20a83c6e3fcd3eb5cdd6fae9ad5d6ce8e11aab874828e8656089ac1fa20a750a153", 0x81}], 0x5, &(0x7f0000001200)=[{0xc8, 0x10b, 0x7, "20cf9c581d94b7cfff6e9a63d38e7521efe69f066efa43d926ecb5886bce53dc335e0f04e43c1c4592d5bd1f700738065b239454e56a02ec414c6441d5732422dcb2cc11d783b3403e0d29d343e6780a3a8799aae0f8771767855635926d089d35aa0facf6969fe1c9c58420615fecdf2af62d1b41032fb9fe1cf6eb4cf83ec724845022604231bb0b786992f2b96c3d74af7f6fb5e8f5e07064ea378310630e33857af5a9a7344a8fa490921f676b2c00b24d13"}, {0xc0, 0x1, 0x200, "4b83b97d87b8aa9bd010375aceec2c190d4e7854cfe0c078abb070c150a5a2da055e976194227b29496b1bfe0dba1d48a515341082fba1e85fc6a33c19b019f0036609a8eeb3cfec3aa27b2fbb17dc0872d9fe0f45eb6f563aa6f142a703cbb56e603a3cf1334114dbb085a862a6b974d4ce77a0e18314139aab4d74c301949fc750e31466e030cc2f5bff53e505a8e2405b3678b5338f9218456b95ba8a8b34228d5be2c47ede15688d1148f7"}, {0xd8, 0x118, 0x100, "0d3b884ad776d417fe21f6636a0d3552d895ee90b7547edbd17a34119e2d6f837afe539367db20256d190598145563f0a63a53a1a6f4224f20c48d454eb62fdc4a257e030469640c2772837bb91f124a38aa500ad12fae2e179cb35f1413aae3b7c1d95d3093cfc035a9455941ade7eec083b8b513f6769c5c25f25df7e2c20843b296466846d230bf79b9c7a53254ba62c0a2b41b9022fa983307c53ff743edc6f3c6ab063384ec5a7fe756951344c460f084c2c6d87c8778e40020ee072c70b81f3443387c88"}], 0x260}}], 0x2, 0x815) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000d80)={'ipvlan1\x00', &(0x7f0000001640)=ANY=[@ANYBLOB="00000000ba0000000143a5ac68e4cebc76bac98a52f71600000098000000065a83ad10000000087aa67071bdb2eb75000000ffffff7f07000000070000000300000091fecf0e5a09b8a2b5f581b7bc07b6e0c02d95984af3b8ed89bd58b2a082f33aa590e2afc698bf6e6da03a3be2675281d5544948b785d6b4ccc91a05dda1fb426edab3c2904f9b8b8f25fac06cf842a44a6c7f90bde260f83ce4d116037c9cb19a835ff1f068664a9ee7964eabb8449173d0e263c838390cae63"]}) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000cc0), 0xa0000, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x6, 0x21, 0x7fffffff, 0x3, 0x3, 0x3, 0x1000, 0x3f, 0x65}, 0x0) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f00000000c0)=0x3ff}}) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f00000002c0)={0x1, 0x7fffffff, 0xb2, &(0x7f0000001500)=""/178}) recvmmsg(r2, &(0x7f0000000dc0)=[{{&(0x7f0000000780)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000800)=""/89, 0x59}, {&(0x7f0000000880)=""/97, 0x61}, {&(0x7f0000000900)=""/100, 0x64}], 0x3, &(0x7f0000000980)=""/127, 0x7f}, 0x2}, {{&(0x7f0000000a00)=@generic, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)=""/127, 0x7f}, {&(0x7f0000000b00)=""/144, 0x90}], 0x2, &(0x7f0000000bc0)=""/143, 0x8f}, 0xfffff201}], 0x2, 0x0, &(0x7f0000000d00)={0x0, 0x3938700}) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) [ 348.632631][ T3651] block nbd5: Receive control failed (result -32) [ 348.643132][ T8475] block nbd5: shutting down sockets [ 348.711821][ T8543] loop4: detected capacity change from 0 to 140 [ 348.727735][ T8543] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 348.775699][ T8545] block nbd3: shutting down sockets 06:30:49 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 348.810723][ T8545] block nbd3: NBD_DISCONNECT [ 348.815456][ T8545] block nbd3: Send disconnect failed -32 [ 348.822386][ T8548] block nbd1: shutting down sockets [ 348.842740][ T26] kauditd_printk_skb: 33 callbacks suppressed [ 348.842757][ T26] audit: type=1800 audit(1639377049.974:144): pid=8544 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1189 res=0 errno=0 [ 348.879941][ T8538] block nbd2: shutting down sockets [ 348.888752][ T26] audit: type=1800 audit(1639377050.014:145): pid=8554 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1188 res=0 errno=0 06:30:50 executing program 0: r0 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001600)=@IORING_OP_FILES_UPDATE={0x14, 0x5, 0x0, 0x0, 0x1e2000000, &(0x7f00000015c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, 0x0, 0x0, {0x0, r0}}, 0x9a) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e20, 0x7fffffff, @empty}, 0x1c) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0xde2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) sendto$inet6(r1, &(0x7f00000001c0)="082b6d15c8ca8e4ab1f47a8a47e2b5050098a3af7abc142e544f81cfc784d734b03b2a46416cf23d2650127ee6f4598fbc6ce9e5919d54d17c07ae5d37d2a83d887cb4b572bd654d8070de22e4314efb66df74cc0af9f490dd0d7db769d9a0cfa9431cc4f57c5d428741b316b60bf5da690c14979f85c5457298527c", 0x7c, 0x40000, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @private1, 0xa5}, 0x1c) shutdown(r1, 0x2) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendmmsg(r1, &(0x7f0000001480)=[{{&(0x7f0000000240)=@ax25={{0x3, @bcast, 0x8}, [@null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000180)=[{&(0x7f00000004c0)="7150e24e34f55ab27121542c2400ade23e5515c1fdc589942eb14ee3ca45c85047e9e512b118ad8a94cc57bc042de92119076f253192f5bd50059391179fd08f649c173cbc237799fe905c9ed957011f6a90609b02075cb94e4a4aeef8087538f4ff0abae3c7bb791b01f2666834d8fe8e7cbbe054e42877cff3804d4c333939d4d95da25dbfee5e87", 0x89}, {&(0x7f0000000580)="b38d9ef8cf23acc3cf9f1dc55858674d5f09f27b07fe8b1a325d8d1bde9d174f15566d6e6dfc7e7ba010beac9d2a8650878fbcfe3c7271080549f53e16cd6cd52850fc3abceff8debf60d175c6e3c5d5cea50416e13ce6db1f26996c7b3313ee574ba2bc85cef3aab892f9eb28d9ea3f5fb0707b2a0846230d40524870974d25bff74ee210e83e56e22f10fbc80ed597ebaa5e04791799c3980f1a96763efde581ecce9cfd5008457c3dfa261382b6f3bbcd21964d3c5c1093fe270284be75e676d1fdf8caf94f301e80e275e95cae5939f7223445a2055384eaf971748836ad9169bba7564b", 0xe6}, {&(0x7f0000000680)="b49cc4f5cce0615cc8a78068015d37da03684278842b480ff6537603613a7e9cc8819c8af4ede3b142d74fed49adf3a585b7da5dfb08e00a743847ca89cd529f09913e5608e358bb079335f8f2a393e7d325c775e9bb6be828c795ff62c28386ec3e4eced23956bbb9ee510c39f7a63bf63279b24e60798a4162696461acc4fd0458e868e21387bb6245974d62db7061226b9abbd11c0704542dcebdb14af93ac44c4822d9a361bc5e7c1427838190d3e2a5bb1d7b6abafcefd0a6fabebaee7f6a7a1926be43d6f0d0d8f5fc1572623634", 0xd1}], 0x3}}, {{&(0x7f0000000e40)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0xe}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000ec0)="c25c75238eda4a2b87b39ab1293b404e6462dfdc9244548e256e16492e778663d7dbfa030e8f433b5c80b9a0bac33746cb675d7c80b78172b964e1a0c40254cf6264bcfc789618d3b0b176724eb8fa1746ffbc039e7b51ebcebfb7834f3cbacaf265e0727afa28fd4df380cdc7d8188384751a010bfbe57dcf5647494f2eb07721aa411769dbcd0bd8465a1bf16ea3", 0x8f}, {&(0x7f0000000440)="b0c8704be2b1b99ee24c38e7cf5cb198d8ec22d274fd65f973b4c2b48cc588d30af02f", 0x23}, {&(0x7f0000000f80)="afe8bbba8d498c9d36ce7da1b0cff0a6946d29f7792884db029a061222bc31adc557105b972c7580bf209e0b8272cf46a6ffd7422d65d03f4d337fee1fd05b1667550ba2fe0681e048ac111597dfbdb82f73edceda9e6aa783a844303c404d70539debc546d0018a98f3d93beb20f79b1990dc9ed8f6541878", 0x79}, {&(0x7f0000001000)="8d66c1f5bf7f11fac6c94319b3efa32f34bd1e7f84aba35b0bdfd7065e6be746a5bb1752d3491a9ee59e50258cf2c198ded0ea96cdf2eece0c72e54476032a7617e837d32bc948280a0598da78f7a46b5b4013acf5e3ee3eea3dc76f86e9007422b3e8f96a86285f6c6e0f36d6696922e3be40ed3e124fa50efa92ba81ed71e502f8df27c03568e1e599727532f633cc", 0x90}, {&(0x7f00000010c0)="cb18f9e28d5b0048e7b0a10361a6a3a6285bcc0471cd277614d348f3c351d3c157c75afb63bf47dff9467a485a8bb5e71a6484b62336b2d103faff7701df090994ccfd1c514373018c514a7b4a1ca8e3e7a6e8464f27d46d264992801ed4b0d20a83c6e3fcd3eb5cdd6fae9ad5d6ce8e11aab874828e8656089ac1fa20a750a153", 0x81}], 0x5, &(0x7f0000001200)=[{0xc8, 0x10b, 0x7, "20cf9c581d94b7cfff6e9a63d38e7521efe69f066efa43d926ecb5886bce53dc335e0f04e43c1c4592d5bd1f700738065b239454e56a02ec414c6441d5732422dcb2cc11d783b3403e0d29d343e6780a3a8799aae0f8771767855635926d089d35aa0facf6969fe1c9c58420615fecdf2af62d1b41032fb9fe1cf6eb4cf83ec724845022604231bb0b786992f2b96c3d74af7f6fb5e8f5e07064ea378310630e33857af5a9a7344a8fa490921f676b2c00b24d13"}, {0xc0, 0x1, 0x200, "4b83b97d87b8aa9bd010375aceec2c190d4e7854cfe0c078abb070c150a5a2da055e976194227b29496b1bfe0dba1d48a515341082fba1e85fc6a33c19b019f0036609a8eeb3cfec3aa27b2fbb17dc0872d9fe0f45eb6f563aa6f142a703cbb56e603a3cf1334114dbb085a862a6b974d4ce77a0e18314139aab4d74c301949fc750e31466e030cc2f5bff53e505a8e2405b3678b5338f9218456b95ba8a8b34228d5be2c47ede15688d1148f7"}, {0xd8, 0x118, 0x100, "0d3b884ad776d417fe21f6636a0d3552d895ee90b7547edbd17a34119e2d6f837afe539367db20256d190598145563f0a63a53a1a6f4224f20c48d454eb62fdc4a257e030469640c2772837bb91f124a38aa500ad12fae2e179cb35f1413aae3b7c1d95d3093cfc035a9455941ade7eec083b8b513f6769c5c25f25df7e2c20843b296466846d230bf79b9c7a53254ba62c0a2b41b9022fa983307c53ff743edc6f3c6ab063384ec5a7fe756951344c460f084c2c6d87c8778e40020ee072c70b81f3443387c88"}], 0x260}}], 0x2, 0x815) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000d80)={'ipvlan1\x00', &(0x7f0000001640)=ANY=[@ANYBLOB="00000000ba0000000143a5ac68e4cebc76bac98a52f71600000098000000065a83ad10000000087aa67071bdb2eb75000000ffffff7f07000000070000000300000091fecf0e5a09b8a2b5f581b7bc07b6e0c02d95984af3b8ed89bd58b2a082f33aa590e2afc698bf6e6da03a3be2675281d5544948b785d6b4ccc91a05dda1fb426edab3c2904f9b8b8f25fac06cf842a44a6c7f90bde260f83ce4d116037c9cb19a835ff1f068664a9ee7964eabb8449173d0e263c838390cae63"]}) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000cc0), 0xa0000, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x6, 0x21, 0x7fffffff, 0x3, 0x3, 0x3, 0x1000, 0x3f, 0x65}, 0x0) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f00000000c0)=0x3ff}}) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f00000002c0)={0x1, 0x7fffffff, 0xb2, &(0x7f0000001500)=""/178}) recvmmsg(r2, &(0x7f0000000dc0)=[{{&(0x7f0000000780)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000800)=""/89, 0x59}, {&(0x7f0000000880)=""/97, 0x61}, {&(0x7f0000000900)=""/100, 0x64}], 0x3, &(0x7f0000000980)=""/127, 0x7f}, 0x2}, {{&(0x7f0000000a00)=@generic, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)=""/127, 0x7f}, {&(0x7f0000000b00)=""/144, 0x90}], 0x2, &(0x7f0000000bc0)=""/143, 0x8f}, 0xfffff201}], 0x2, 0x0, &(0x7f0000000d00)={0x0, 0x3938700}) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001600)=@IORING_OP_FILES_UPDATE={0x14, 0x5, 0x0, 0x0, 0x1e2000000, &(0x7f00000015c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, 0x0, 0x0, {0x0, r0}}, 0x9a) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e20, 0x7fffffff, @empty}, 0x1c) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) (async) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0xde2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) (async) sendto$inet6(r1, &(0x7f00000001c0)="082b6d15c8ca8e4ab1f47a8a47e2b5050098a3af7abc142e544f81cfc784d734b03b2a46416cf23d2650127ee6f4598fbc6ce9e5919d54d17c07ae5d37d2a83d887cb4b572bd654d8070de22e4314efb66df74cc0af9f490dd0d7db769d9a0cfa9431cc4f57c5d428741b316b60bf5da690c14979f85c5457298527c", 0x7c, 0x40000, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @private1, 0xa5}, 0x1c) (async) shutdown(r1, 0x2) (async) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendmmsg(r1, &(0x7f0000001480)=[{{&(0x7f0000000240)=@ax25={{0x3, @bcast, 0x8}, [@null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000180)=[{&(0x7f00000004c0)="7150e24e34f55ab27121542c2400ade23e5515c1fdc589942eb14ee3ca45c85047e9e512b118ad8a94cc57bc042de92119076f253192f5bd50059391179fd08f649c173cbc237799fe905c9ed957011f6a90609b02075cb94e4a4aeef8087538f4ff0abae3c7bb791b01f2666834d8fe8e7cbbe054e42877cff3804d4c333939d4d95da25dbfee5e87", 0x89}, {&(0x7f0000000580)="b38d9ef8cf23acc3cf9f1dc55858674d5f09f27b07fe8b1a325d8d1bde9d174f15566d6e6dfc7e7ba010beac9d2a8650878fbcfe3c7271080549f53e16cd6cd52850fc3abceff8debf60d175c6e3c5d5cea50416e13ce6db1f26996c7b3313ee574ba2bc85cef3aab892f9eb28d9ea3f5fb0707b2a0846230d40524870974d25bff74ee210e83e56e22f10fbc80ed597ebaa5e04791799c3980f1a96763efde581ecce9cfd5008457c3dfa261382b6f3bbcd21964d3c5c1093fe270284be75e676d1fdf8caf94f301e80e275e95cae5939f7223445a2055384eaf971748836ad9169bba7564b", 0xe6}, {&(0x7f0000000680)="b49cc4f5cce0615cc8a78068015d37da03684278842b480ff6537603613a7e9cc8819c8af4ede3b142d74fed49adf3a585b7da5dfb08e00a743847ca89cd529f09913e5608e358bb079335f8f2a393e7d325c775e9bb6be828c795ff62c28386ec3e4eced23956bbb9ee510c39f7a63bf63279b24e60798a4162696461acc4fd0458e868e21387bb6245974d62db7061226b9abbd11c0704542dcebdb14af93ac44c4822d9a361bc5e7c1427838190d3e2a5bb1d7b6abafcefd0a6fabebaee7f6a7a1926be43d6f0d0d8f5fc1572623634", 0xd1}], 0x3}}, {{&(0x7f0000000e40)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0xe}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000ec0)="c25c75238eda4a2b87b39ab1293b404e6462dfdc9244548e256e16492e778663d7dbfa030e8f433b5c80b9a0bac33746cb675d7c80b78172b964e1a0c40254cf6264bcfc789618d3b0b176724eb8fa1746ffbc039e7b51ebcebfb7834f3cbacaf265e0727afa28fd4df380cdc7d8188384751a010bfbe57dcf5647494f2eb07721aa411769dbcd0bd8465a1bf16ea3", 0x8f}, {&(0x7f0000000440)="b0c8704be2b1b99ee24c38e7cf5cb198d8ec22d274fd65f973b4c2b48cc588d30af02f", 0x23}, {&(0x7f0000000f80)="afe8bbba8d498c9d36ce7da1b0cff0a6946d29f7792884db029a061222bc31adc557105b972c7580bf209e0b8272cf46a6ffd7422d65d03f4d337fee1fd05b1667550ba2fe0681e048ac111597dfbdb82f73edceda9e6aa783a844303c404d70539debc546d0018a98f3d93beb20f79b1990dc9ed8f6541878", 0x79}, {&(0x7f0000001000)="8d66c1f5bf7f11fac6c94319b3efa32f34bd1e7f84aba35b0bdfd7065e6be746a5bb1752d3491a9ee59e50258cf2c198ded0ea96cdf2eece0c72e54476032a7617e837d32bc948280a0598da78f7a46b5b4013acf5e3ee3eea3dc76f86e9007422b3e8f96a86285f6c6e0f36d6696922e3be40ed3e124fa50efa92ba81ed71e502f8df27c03568e1e599727532f633cc", 0x90}, {&(0x7f00000010c0)="cb18f9e28d5b0048e7b0a10361a6a3a6285bcc0471cd277614d348f3c351d3c157c75afb63bf47dff9467a485a8bb5e71a6484b62336b2d103faff7701df090994ccfd1c514373018c514a7b4a1ca8e3e7a6e8464f27d46d264992801ed4b0d20a83c6e3fcd3eb5cdd6fae9ad5d6ce8e11aab874828e8656089ac1fa20a750a153", 0x81}], 0x5, &(0x7f0000001200)=[{0xc8, 0x10b, 0x7, "20cf9c581d94b7cfff6e9a63d38e7521efe69f066efa43d926ecb5886bce53dc335e0f04e43c1c4592d5bd1f700738065b239454e56a02ec414c6441d5732422dcb2cc11d783b3403e0d29d343e6780a3a8799aae0f8771767855635926d089d35aa0facf6969fe1c9c58420615fecdf2af62d1b41032fb9fe1cf6eb4cf83ec724845022604231bb0b786992f2b96c3d74af7f6fb5e8f5e07064ea378310630e33857af5a9a7344a8fa490921f676b2c00b24d13"}, {0xc0, 0x1, 0x200, "4b83b97d87b8aa9bd010375aceec2c190d4e7854cfe0c078abb070c150a5a2da055e976194227b29496b1bfe0dba1d48a515341082fba1e85fc6a33c19b019f0036609a8eeb3cfec3aa27b2fbb17dc0872d9fe0f45eb6f563aa6f142a703cbb56e603a3cf1334114dbb085a862a6b974d4ce77a0e18314139aab4d74c301949fc750e31466e030cc2f5bff53e505a8e2405b3678b5338f9218456b95ba8a8b34228d5be2c47ede15688d1148f7"}, {0xd8, 0x118, 0x100, "0d3b884ad776d417fe21f6636a0d3552d895ee90b7547edbd17a34119e2d6f837afe539367db20256d190598145563f0a63a53a1a6f4224f20c48d454eb62fdc4a257e030469640c2772837bb91f124a38aa500ad12fae2e179cb35f1413aae3b7c1d95d3093cfc035a9455941ade7eec083b8b513f6769c5c25f25df7e2c20843b296466846d230bf79b9c7a53254ba62c0a2b41b9022fa983307c53ff743edc6f3c6ab063384ec5a7fe756951344c460f084c2c6d87c8778e40020ee072c70b81f3443387c88"}], 0x260}}], 0x2, 0x815) (async) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000d80)={'ipvlan1\x00', &(0x7f0000001640)=ANY=[@ANYBLOB="00000000ba0000000143a5ac68e4cebc76bac98a52f71600000098000000065a83ad10000000087aa67071bdb2eb75000000ffffff7f07000000070000000300000091fecf0e5a09b8a2b5f581b7bc07b6e0c02d95984af3b8ed89bd58b2a082f33aa590e2afc698bf6e6da03a3be2675281d5544948b785d6b4ccc91a05dda1fb426edab3c2904f9b8b8f25fac06cf842a44a6c7f90bde260f83ce4d116037c9cb19a835ff1f068664a9ee7964eabb8449173d0e263c838390cae63"]}) (async) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000cc0), 0xa0000, 0x0) (async) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x6, 0x21, 0x7fffffff, 0x3, 0x3, 0x3, 0x1000, 0x3f, 0x65}, 0x0) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f00000000c0)=0x3ff}}) (async) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f00000002c0)={0x1, 0x7fffffff, 0xb2, &(0x7f0000001500)=""/178}) (async) recvmmsg(r2, &(0x7f0000000dc0)=[{{&(0x7f0000000780)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000800)=""/89, 0x59}, {&(0x7f0000000880)=""/97, 0x61}, {&(0x7f0000000900)=""/100, 0x64}], 0x3, &(0x7f0000000980)=""/127, 0x7f}, 0x2}, {{&(0x7f0000000a00)=@generic, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)=""/127, 0x7f}, {&(0x7f0000000b00)=""/144, 0x90}], 0x2, &(0x7f0000000bc0)=""/143, 0x8f}, 0xfffff201}], 0x2, 0x0, &(0x7f0000000d00)={0x0, 0x3938700}) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) (async) [ 348.902753][ T8554] block nbd3: NBD_DISCONNECT [ 348.916693][ T8548] block nbd1: Device being setup by another task [ 348.933128][ T8554] block nbd3: Send disconnect failed -32 06:30:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x100) copy_file_range(r2, &(0x7f0000000000)=0x9d0, r3, 0x0, 0xbd, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 348.958876][ T8571] loop4: detected capacity change from 0 to 140 06:30:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 06:30:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x50000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8400) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = socket$caif_seqpacket(0x25, 0x5, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)) r5 = syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r7, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r8}}, 0x200000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x1, 0x0, @fd=r0, 0x6, {0x0, r3}, 0x7, 0x8, 0x1, {0x0, r8, r3}}, 0xf1f) ioctl$NBD_DISCONNECT(r3, 0xab08) r9 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x616520, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r1) [ 348.992017][ T8571] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 349.010400][ T26] audit: type=1800 audit(1639377050.144:146): pid=8575 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 06:30:50 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 349.114180][ T26] audit: type=1800 audit(1639377050.244:147): pid=8577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 349.117334][ T8575] block nbd2: server does not support multiple connections per device. 06:30:50 executing program 0: r0 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001600)=@IORING_OP_FILES_UPDATE={0x14, 0x5, 0x0, 0x0, 0x1e2000000, &(0x7f00000015c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, 0x0, 0x0, {0x0, r0}}, 0x9a) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e20, 0x7fffffff, @empty}, 0x1c) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0xde2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) sendto$inet6(r1, &(0x7f00000001c0)="082b6d15c8ca8e4ab1f47a8a47e2b5050098a3af7abc142e544f81cfc784d734b03b2a46416cf23d2650127ee6f4598fbc6ce9e5919d54d17c07ae5d37d2a83d887cb4b572bd654d8070de22e4314efb66df74cc0af9f490dd0d7db769d9a0cfa9431cc4f57c5d428741b316b60bf5da690c14979f85c5457298527c", 0x7c, 0x40000, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @private1, 0xa5}, 0x1c) shutdown(r1, 0x2) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendmmsg(r1, &(0x7f0000001480)=[{{&(0x7f0000000240)=@ax25={{0x3, @bcast, 0x8}, [@null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000180)=[{&(0x7f00000004c0)="7150e24e34f55ab27121542c2400ade23e5515c1fdc589942eb14ee3ca45c85047e9e512b118ad8a94cc57bc042de92119076f253192f5bd50059391179fd08f649c173cbc237799fe905c9ed957011f6a90609b02075cb94e4a4aeef8087538f4ff0abae3c7bb791b01f2666834d8fe8e7cbbe054e42877cff3804d4c333939d4d95da25dbfee5e87", 0x89}, {&(0x7f0000000580)="b38d9ef8cf23acc3cf9f1dc55858674d5f09f27b07fe8b1a325d8d1bde9d174f15566d6e6dfc7e7ba010beac9d2a8650878fbcfe3c7271080549f53e16cd6cd52850fc3abceff8debf60d175c6e3c5d5cea50416e13ce6db1f26996c7b3313ee574ba2bc85cef3aab892f9eb28d9ea3f5fb0707b2a0846230d40524870974d25bff74ee210e83e56e22f10fbc80ed597ebaa5e04791799c3980f1a96763efde581ecce9cfd5008457c3dfa261382b6f3bbcd21964d3c5c1093fe270284be75e676d1fdf8caf94f301e80e275e95cae5939f7223445a2055384eaf971748836ad9169bba7564b", 0xe6}, {&(0x7f0000000680)="b49cc4f5cce0615cc8a78068015d37da03684278842b480ff6537603613a7e9cc8819c8af4ede3b142d74fed49adf3a585b7da5dfb08e00a743847ca89cd529f09913e5608e358bb079335f8f2a393e7d325c775e9bb6be828c795ff62c28386ec3e4eced23956bbb9ee510c39f7a63bf63279b24e60798a4162696461acc4fd0458e868e21387bb6245974d62db7061226b9abbd11c0704542dcebdb14af93ac44c4822d9a361bc5e7c1427838190d3e2a5bb1d7b6abafcefd0a6fabebaee7f6a7a1926be43d6f0d0d8f5fc1572623634", 0xd1}], 0x3}}, {{&(0x7f0000000e40)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0xe}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000ec0)="c25c75238eda4a2b87b39ab1293b404e6462dfdc9244548e256e16492e778663d7dbfa030e8f433b5c80b9a0bac33746cb675d7c80b78172b964e1a0c40254cf6264bcfc789618d3b0b176724eb8fa1746ffbc039e7b51ebcebfb7834f3cbacaf265e0727afa28fd4df380cdc7d8188384751a010bfbe57dcf5647494f2eb07721aa411769dbcd0bd8465a1bf16ea3", 0x8f}, {&(0x7f0000000440)="b0c8704be2b1b99ee24c38e7cf5cb198d8ec22d274fd65f973b4c2b48cc588d30af02f", 0x23}, {&(0x7f0000000f80)="afe8bbba8d498c9d36ce7da1b0cff0a6946d29f7792884db029a061222bc31adc557105b972c7580bf209e0b8272cf46a6ffd7422d65d03f4d337fee1fd05b1667550ba2fe0681e048ac111597dfbdb82f73edceda9e6aa783a844303c404d70539debc546d0018a98f3d93beb20f79b1990dc9ed8f6541878", 0x79}, {&(0x7f0000001000)="8d66c1f5bf7f11fac6c94319b3efa32f34bd1e7f84aba35b0bdfd7065e6be746a5bb1752d3491a9ee59e50258cf2c198ded0ea96cdf2eece0c72e54476032a7617e837d32bc948280a0598da78f7a46b5b4013acf5e3ee3eea3dc76f86e9007422b3e8f96a86285f6c6e0f36d6696922e3be40ed3e124fa50efa92ba81ed71e502f8df27c03568e1e599727532f633cc", 0x90}, {&(0x7f00000010c0)="cb18f9e28d5b0048e7b0a10361a6a3a6285bcc0471cd277614d348f3c351d3c157c75afb63bf47dff9467a485a8bb5e71a6484b62336b2d103faff7701df090994ccfd1c514373018c514a7b4a1ca8e3e7a6e8464f27d46d264992801ed4b0d20a83c6e3fcd3eb5cdd6fae9ad5d6ce8e11aab874828e8656089ac1fa20a750a153", 0x81}], 0x5, &(0x7f0000001200)=[{0xc8, 0x10b, 0x7, "20cf9c581d94b7cfff6e9a63d38e7521efe69f066efa43d926ecb5886bce53dc335e0f04e43c1c4592d5bd1f700738065b239454e56a02ec414c6441d5732422dcb2cc11d783b3403e0d29d343e6780a3a8799aae0f8771767855635926d089d35aa0facf6969fe1c9c58420615fecdf2af62d1b41032fb9fe1cf6eb4cf83ec724845022604231bb0b786992f2b96c3d74af7f6fb5e8f5e07064ea378310630e33857af5a9a7344a8fa490921f676b2c00b24d13"}, {0xc0, 0x1, 0x200, "4b83b97d87b8aa9bd010375aceec2c190d4e7854cfe0c078abb070c150a5a2da055e976194227b29496b1bfe0dba1d48a515341082fba1e85fc6a33c19b019f0036609a8eeb3cfec3aa27b2fbb17dc0872d9fe0f45eb6f563aa6f142a703cbb56e603a3cf1334114dbb085a862a6b974d4ce77a0e18314139aab4d74c301949fc750e31466e030cc2f5bff53e505a8e2405b3678b5338f9218456b95ba8a8b34228d5be2c47ede15688d1148f7"}, {0xd8, 0x118, 0x100, "0d3b884ad776d417fe21f6636a0d3552d895ee90b7547edbd17a34119e2d6f837afe539367db20256d190598145563f0a63a53a1a6f4224f20c48d454eb62fdc4a257e030469640c2772837bb91f124a38aa500ad12fae2e179cb35f1413aae3b7c1d95d3093cfc035a9455941ade7eec083b8b513f6769c5c25f25df7e2c20843b296466846d230bf79b9c7a53254ba62c0a2b41b9022fa983307c53ff743edc6f3c6ab063384ec5a7fe756951344c460f084c2c6d87c8778e40020ee072c70b81f3443387c88"}], 0x260}}], 0x2, 0x815) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000d80)={'ipvlan1\x00', &(0x7f0000001640)=ANY=[@ANYBLOB="00000000ba0000000143a5ac68e4cebc76bac98a52f71600000098000000065a83ad10000000087aa67071bdb2eb75000000ffffff7f07000000070000000300000091fecf0e5a09b8a2b5f581b7bc07b6e0c02d95984af3b8ed89bd58b2a082f33aa590e2afc698bf6e6da03a3be2675281d5544948b785d6b4ccc91a05dda1fb426edab3c2904f9b8b8f25fac06cf842a44a6c7f90bde260f83ce4d116037c9cb19a835ff1f068664a9ee7964eabb8449173d0e263c838390cae63"]}) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000cc0), 0xa0000, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x6, 0x21, 0x7fffffff, 0x3, 0x3, 0x3, 0x1000, 0x3f, 0x65}, 0x0) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f00000000c0)=0x3ff}}) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f00000002c0)={0x1, 0x7fffffff, 0xb2, &(0x7f0000001500)=""/178}) recvmmsg(r2, &(0x7f0000000dc0)=[{{&(0x7f0000000780)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000800)=""/89, 0x59}, {&(0x7f0000000880)=""/97, 0x61}, {&(0x7f0000000900)=""/100, 0x64}], 0x3, &(0x7f0000000980)=""/127, 0x7f}, 0x2}, {{&(0x7f0000000a00)=@generic, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)=""/127, 0x7f}, {&(0x7f0000000b00)=""/144, 0x90}], 0x2, &(0x7f0000000bc0)=""/143, 0x8f}, 0xfffff201}], 0x2, 0x0, &(0x7f0000000d00)={0x0, 0x3938700}) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001600)=@IORING_OP_FILES_UPDATE={0x14, 0x5, 0x0, 0x0, 0x1e2000000, &(0x7f00000015c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, 0x0, 0x0, {0x0, r0}}, 0x9a) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e20, 0x7fffffff, @empty}, 0x1c) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) (async) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0xde2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) (async) sendto$inet6(r1, &(0x7f00000001c0)="082b6d15c8ca8e4ab1f47a8a47e2b5050098a3af7abc142e544f81cfc784d734b03b2a46416cf23d2650127ee6f4598fbc6ce9e5919d54d17c07ae5d37d2a83d887cb4b572bd654d8070de22e4314efb66df74cc0af9f490dd0d7db769d9a0cfa9431cc4f57c5d428741b316b60bf5da690c14979f85c5457298527c", 0x7c, 0x40000, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @private1, 0xa5}, 0x1c) (async) shutdown(r1, 0x2) (async) recvmmsg(r1, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendmmsg(r1, &(0x7f0000001480)=[{{&(0x7f0000000240)=@ax25={{0x3, @bcast, 0x8}, [@null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000180)=[{&(0x7f00000004c0)="7150e24e34f55ab27121542c2400ade23e5515c1fdc589942eb14ee3ca45c85047e9e512b118ad8a94cc57bc042de92119076f253192f5bd50059391179fd08f649c173cbc237799fe905c9ed957011f6a90609b02075cb94e4a4aeef8087538f4ff0abae3c7bb791b01f2666834d8fe8e7cbbe054e42877cff3804d4c333939d4d95da25dbfee5e87", 0x89}, {&(0x7f0000000580)="b38d9ef8cf23acc3cf9f1dc55858674d5f09f27b07fe8b1a325d8d1bde9d174f15566d6e6dfc7e7ba010beac9d2a8650878fbcfe3c7271080549f53e16cd6cd52850fc3abceff8debf60d175c6e3c5d5cea50416e13ce6db1f26996c7b3313ee574ba2bc85cef3aab892f9eb28d9ea3f5fb0707b2a0846230d40524870974d25bff74ee210e83e56e22f10fbc80ed597ebaa5e04791799c3980f1a96763efde581ecce9cfd5008457c3dfa261382b6f3bbcd21964d3c5c1093fe270284be75e676d1fdf8caf94f301e80e275e95cae5939f7223445a2055384eaf971748836ad9169bba7564b", 0xe6}, {&(0x7f0000000680)="b49cc4f5cce0615cc8a78068015d37da03684278842b480ff6537603613a7e9cc8819c8af4ede3b142d74fed49adf3a585b7da5dfb08e00a743847ca89cd529f09913e5608e358bb079335f8f2a393e7d325c775e9bb6be828c795ff62c28386ec3e4eced23956bbb9ee510c39f7a63bf63279b24e60798a4162696461acc4fd0458e868e21387bb6245974d62db7061226b9abbd11c0704542dcebdb14af93ac44c4822d9a361bc5e7c1427838190d3e2a5bb1d7b6abafcefd0a6fabebaee7f6a7a1926be43d6f0d0d8f5fc1572623634", 0xd1}], 0x3}}, {{&(0x7f0000000e40)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0xe}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000ec0)="c25c75238eda4a2b87b39ab1293b404e6462dfdc9244548e256e16492e778663d7dbfa030e8f433b5c80b9a0bac33746cb675d7c80b78172b964e1a0c40254cf6264bcfc789618d3b0b176724eb8fa1746ffbc039e7b51ebcebfb7834f3cbacaf265e0727afa28fd4df380cdc7d8188384751a010bfbe57dcf5647494f2eb07721aa411769dbcd0bd8465a1bf16ea3", 0x8f}, {&(0x7f0000000440)="b0c8704be2b1b99ee24c38e7cf5cb198d8ec22d274fd65f973b4c2b48cc588d30af02f", 0x23}, {&(0x7f0000000f80)="afe8bbba8d498c9d36ce7da1b0cff0a6946d29f7792884db029a061222bc31adc557105b972c7580bf209e0b8272cf46a6ffd7422d65d03f4d337fee1fd05b1667550ba2fe0681e048ac111597dfbdb82f73edceda9e6aa783a844303c404d70539debc546d0018a98f3d93beb20f79b1990dc9ed8f6541878", 0x79}, {&(0x7f0000001000)="8d66c1f5bf7f11fac6c94319b3efa32f34bd1e7f84aba35b0bdfd7065e6be746a5bb1752d3491a9ee59e50258cf2c198ded0ea96cdf2eece0c72e54476032a7617e837d32bc948280a0598da78f7a46b5b4013acf5e3ee3eea3dc76f86e9007422b3e8f96a86285f6c6e0f36d6696922e3be40ed3e124fa50efa92ba81ed71e502f8df27c03568e1e599727532f633cc", 0x90}, {&(0x7f00000010c0)="cb18f9e28d5b0048e7b0a10361a6a3a6285bcc0471cd277614d348f3c351d3c157c75afb63bf47dff9467a485a8bb5e71a6484b62336b2d103faff7701df090994ccfd1c514373018c514a7b4a1ca8e3e7a6e8464f27d46d264992801ed4b0d20a83c6e3fcd3eb5cdd6fae9ad5d6ce8e11aab874828e8656089ac1fa20a750a153", 0x81}], 0x5, &(0x7f0000001200)=[{0xc8, 0x10b, 0x7, "20cf9c581d94b7cfff6e9a63d38e7521efe69f066efa43d926ecb5886bce53dc335e0f04e43c1c4592d5bd1f700738065b239454e56a02ec414c6441d5732422dcb2cc11d783b3403e0d29d343e6780a3a8799aae0f8771767855635926d089d35aa0facf6969fe1c9c58420615fecdf2af62d1b41032fb9fe1cf6eb4cf83ec724845022604231bb0b786992f2b96c3d74af7f6fb5e8f5e07064ea378310630e33857af5a9a7344a8fa490921f676b2c00b24d13"}, {0xc0, 0x1, 0x200, "4b83b97d87b8aa9bd010375aceec2c190d4e7854cfe0c078abb070c150a5a2da055e976194227b29496b1bfe0dba1d48a515341082fba1e85fc6a33c19b019f0036609a8eeb3cfec3aa27b2fbb17dc0872d9fe0f45eb6f563aa6f142a703cbb56e603a3cf1334114dbb085a862a6b974d4ce77a0e18314139aab4d74c301949fc750e31466e030cc2f5bff53e505a8e2405b3678b5338f9218456b95ba8a8b34228d5be2c47ede15688d1148f7"}, {0xd8, 0x118, 0x100, "0d3b884ad776d417fe21f6636a0d3552d895ee90b7547edbd17a34119e2d6f837afe539367db20256d190598145563f0a63a53a1a6f4224f20c48d454eb62fdc4a257e030469640c2772837bb91f124a38aa500ad12fae2e179cb35f1413aae3b7c1d95d3093cfc035a9455941ade7eec083b8b513f6769c5c25f25df7e2c20843b296466846d230bf79b9c7a53254ba62c0a2b41b9022fa983307c53ff743edc6f3c6ab063384ec5a7fe756951344c460f084c2c6d87c8778e40020ee072c70b81f3443387c88"}], 0x260}}], 0x2, 0x815) (async) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000d80)={'ipvlan1\x00', &(0x7f0000001640)=ANY=[@ANYBLOB="00000000ba0000000143a5ac68e4cebc76bac98a52f71600000098000000065a83ad10000000087aa67071bdb2eb75000000ffffff7f07000000070000000300000091fecf0e5a09b8a2b5f581b7bc07b6e0c02d95984af3b8ed89bd58b2a082f33aa590e2afc698bf6e6da03a3be2675281d5544948b785d6b4ccc91a05dda1fb426edab3c2904f9b8b8f25fac06cf842a44a6c7f90bde260f83ce4d116037c9cb19a835ff1f068664a9ee7964eabb8449173d0e263c838390cae63"]}) (async) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000cc0), 0xa0000, 0x0) (async) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x6, 0x21, 0x7fffffff, 0x3, 0x3, 0x3, 0x1000, 0x3f, 0x65}, 0x0) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f00000000c0)=0x3ff}}) (async) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f00000002c0)={0x1, 0x7fffffff, 0xb2, &(0x7f0000001500)=""/178}) (async) recvmmsg(r2, &(0x7f0000000dc0)=[{{&(0x7f0000000780)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000800)=""/89, 0x59}, {&(0x7f0000000880)=""/97, 0x61}, {&(0x7f0000000900)=""/100, 0x64}], 0x3, &(0x7f0000000980)=""/127, 0x7f}, 0x2}, {{&(0x7f0000000a00)=@generic, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)=""/127, 0x7f}, {&(0x7f0000000b00)=""/144, 0x90}], 0x2, &(0x7f0000000bc0)=""/143, 0x8f}, 0xfffff201}], 0x2, 0x0, &(0x7f0000000d00)={0x0, 0x3938700}) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) (async) [ 349.181919][ T26] audit: type=1800 audit(1639377050.284:148): pid=8577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 349.205467][ T8590] block nbd1: shutting down sockets [ 349.227803][ T8580] block nbd3: shutting down sockets [ 349.246362][ T8595] loop4: detected capacity change from 0 to 140 [ 349.260825][ T8580] block nbd3: NBD_DISCONNECT [ 349.265529][ T8580] block nbd3: Send disconnect failed -32 [ 349.273515][ T26] audit: type=1800 audit(1639377050.314:149): pid=8581 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1176 res=0 errno=0 [ 349.285120][ T8595] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 349.326086][ T8580] block nbd3: Send disconnect failed -32 [ 349.351639][ T26] audit: type=1800 audit(1639377050.474:150): pid=8597 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1161 res=0 errno=0 [ 349.426721][ T26] audit: type=1800 audit(1639377050.474:151): pid=8597 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1161 res=0 errno=0 [ 349.474438][ T26] audit: type=1800 audit(1639377050.524:152): pid=8603 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1161 res=0 errno=0 06:30:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x1279) 06:30:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) 06:30:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x50000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8400) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r4 = socket$caif_seqpacket(0x25, 0x5, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)) (async) r5 = syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) (async) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r7, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r8}}, 0x200000) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x1, 0x0, @fd=r0, 0x6, {0x0, r3}, 0x7, 0x8, 0x1, {0x0, r8, r3}}, 0xf1f) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r9 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x616520, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r1) 06:30:50 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xd000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) r2 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x8, 0x1, &(0x7f00000001c0)=[{&(0x7f00000004c0)="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", 0x1000, 0x5}], 0x8, &(0x7f0000000280)={[{'\x00'}, {'\x00'}, {'\x00'}, {'*/'}, {'-({/\\-\r)[.*\\'}, {'{\xf6&-&\x19@#[%&,'}, {'\x00'}], [{@appraise_type}, {@smackfsdef={'smackfsdef', 0x3d, '+${@'}}]}) ftruncate(r2, 0x5) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x37c3}, 0x10) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/bus/clocksource', 0x100, 0x126) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e20, 0x2, @mcast2}, 0x1c) [ 349.539947][ T3651] block nbd5: Receive control failed (result -32) [ 349.546919][ T8542] block nbd5: shutting down sockets 06:30:50 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 349.591127][ T8617] loop4: detected capacity change from 0 to 140 [ 349.598670][ T26] audit: type=1800 audit(1639377050.734:153): pid=8614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=1185 res=0 errno=0 [ 349.618440][ T8617] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 349.641470][ T8614] loop0: detected capacity change from 0 to 8 [ 349.682448][ T8626] block nbd1: shutting down sockets [ 349.691874][ T8627] loop4: detected capacity change from 0 to 140 [ 349.696673][ T8619] block nbd3: Device being setup by another task [ 349.710805][ T8620] block nbd3: shutting down sockets [ 349.714128][ T8627] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 349.716335][ T8618] block nbd3: NBD_DISCONNECT 06:30:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x50000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8400) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = socket$caif_seqpacket(0x25, 0x5, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)) r5 = syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r7, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r8}}, 0x200000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x1, 0x0, @fd=r0, 0x6, {0x0, r3}, 0x7, 0x8, 0x1, {0x0, r8, r3}}, 0xf1f) ioctl$NBD_DISCONNECT(r3, 0xab08) r9 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x616520, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x50000) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8400) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socket$caif_seqpacket(0x25, 0x5, 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)) (async) syz_io_uring_setup(0x182, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000340), &(0x7f0000000040)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) (async) socket$inet(0x2, 0x4000000000000001, 0x0) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) (async) syz_io_uring_submit(r6, 0x0, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r7, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @private}, 0x0, 0x0, 0x0, {0x0, r8}}, 0x200000) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x1, 0x0, @fd=r0, 0x6, {0x0, r3}, 0x7, 0x8, 0x1, {0x0, r8, r3}}, 0xf1f) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x616520, 0x0) (async) ioctl$NBD_SET_SOCK(r9, 0xab00, r1) (async) [ 349.733195][ T8618] block nbd3: Send disconnect failed -32 [ 349.739014][ T8626] block nbd1: Device being setup by another task [ 349.798890][ T8628] block nbd1: Device being setup by another task 06:30:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 06:30:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) r2 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x8, 0x1, &(0x7f00000001c0)=[{&(0x7f00000004c0)="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", 0x1000, 0x5}], 0x8, &(0x7f0000000280)={[{'\x00'}, {'\x00'}, {'\x00'}, {'*/'}, {'-({/\\-\r)[.*\\'}, {'{\xf6&-&\x19@#[%&,'}, {'\x00'}], [{@appraise_type}, {@smackfsdef={'smackfsdef', 0x3d, '+${@'}}]}) ftruncate(r2, 0x5) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x37c3}, 0x10) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/bus/clocksource', 0x100, 0x126) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e20, 0x2, @mcast2}, 0x1c) 06:30:51 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 349.846981][ T8574] block nbd2: shutting down sockets [ 349.857710][ T8634] block nbd3: shutting down sockets [ 349.863009][ T8631] block nbd1: Device being setup by another task 06:30:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x40, '\x00', @ptr=0xffff}}) readahead(r3, 0xdf0b, 0xffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 349.912343][ T8634] block nbd3: NBD_DISCONNECT [ 349.920971][ T8636] loop4: detected capacity change from 0 to 140 [ 349.936881][ T8634] block nbd3: Send disconnect failed -32 [ 349.943168][ T8634] block nbd3: Send disconnect failed -32 [ 349.983646][ T8636] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 350.027157][ T8638] block nbd3: Device being setup by another task [ 350.047126][ T8639] block nbd3: Device being setup by another task [ 350.056949][ T8658] loop0: detected capacity change from 0 to 8 06:30:51 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10371, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 350.136608][ T8662] block nbd1: shutting down sockets [ 350.190382][ T8664] loop4: detected capacity change from 0 to 140 [ 350.200702][ T8664] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 350.447242][ T3644] block nbd5: Receive control failed (result -32) [ 350.462039][ T8624] block nbd5: shutting down sockets 06:30:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x127a) 06:30:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x40, '\x00', @ptr=0xffff}}) (async) readahead(r3, 0xdf0b, 0xffffffff) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) r2 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x8, 0x1, &(0x7f00000001c0)=[{&(0x7f00000004c0)="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", 0x1000, 0x5}], 0x8, &(0x7f0000000280)={[{'\x00'}, {'\x00'}, {'\x00'}, {'*/'}, {'-({/\\-\r)[.*\\'}, {'{\xf6&-&\x19@#[%&,'}, {'\x00'}], [{@appraise_type}, {@smackfsdef={'smackfsdef', 0x3d, '+${@'}}]}) ftruncate(r2, 0x5) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x37c3}, 0x10) (async, rerun: 64) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) (async, rerun: 64) shutdown(r0, 0x2) (rerun: 64) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/bus/clocksource', 0x100, 0x126) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e20, 0x2, @mcast2}, 0x1c) 06:30:51 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x403001a, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 350.558828][ T8670] loop0: detected capacity change from 0 to 8 [ 350.581806][ T8671] loop4: detected capacity change from 0 to 131456 06:30:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x40, '\x00', @ptr=0xffff}}) (async) readahead(r3, 0xdf0b, 0xffffffff) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f00000002c0), 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400800, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000100)={{0x29, @broadcast, 0x4e20, 0x3, 'wrr\x00', 0x4, 0x0, 0x6b}, {@loopback, 0x4e21, 0x0, 0x10000, 0x1, 0x4}}, 0x44) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e21, @remote}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x4e23, @multicast2}}, 0x5, 0x1}, 0x90) [ 350.684267][ T8671] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 350.741558][ T8671] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/275/file0 supports timestamps until 2038 (0x7fffffff) [ 350.857360][ T3651] block nbd2: Receive control failed (result -32) [ 350.864324][ T8654] block nbd2: shutting down sockets 06:30:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 06:30:52 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8800000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 350.915288][ T8686] block nbd1: shutting down sockets 06:30:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f00000002c0), 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400800, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000100)={{0x29, @broadcast, 0x4e20, 0x3, 'wrr\x00', 0x4, 0x0, 0x6b}, {@loopback, 0x4e21, 0x0, 0x10000, 0x1, 0x4}}, 0x44) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e21, @remote}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x4e23, @multicast2}}, 0x5, 0x1}, 0x90) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f00000002c0), 0x0, 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000240)=0x8) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400800, 0x0) (async) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000100)={{0x29, @broadcast, 0x4e20, 0x3, 'wrr\x00', 0x4, 0x0, 0x6b}, {@loopback, 0x4e21, 0x0, 0x10000, 0x1, 0x4}}, 0x44) (async) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e21, @remote}]}, &(0x7f0000000300)=0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x4e23, @multicast2}}, 0x5, 0x1}, 0x90) (async) 06:30:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 351.062686][ T8694] loop4: detected capacity change from 0 to 264192 [ 351.130488][ T8694] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 351.142410][ T8708] block nbd1: shutting down sockets 06:30:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f00000002c0), 0x0, 0x0, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400800, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000100)={{0x29, @broadcast, 0x4e20, 0x3, 'wrr\x00', 0x4, 0x0, 0x6b}, {@loopback, 0x4e21, 0x0, 0x10000, 0x1, 0x4}}, 0x44) (async) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) (async) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e21, @remote}]}, &(0x7f0000000300)=0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x4e23, @multicast2}}, 0x5, 0x1}, 0x90) 06:30:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 351.233037][ T8694] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/276/file0 supports timestamps until 2038 (0x7fffffff) [ 351.450630][ T8714] block nbd1: shutting down sockets [ 351.466347][ T3644] block nbd5: Receive control failed (result -32) [ 351.467107][ T8681] block nbd5: shutting down sockets 06:30:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x127b) 06:30:52 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7fffffffffffffff, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f00000000c0)={'gretap0\x00'}) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r3, 0x4) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 351.516764][ T8721] block nbd1: Device being setup by another task [ 351.549346][ T8726] loop4: detected capacity change from 0 to 264192 06:30:52 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 351.581927][ T8726] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 351.594494][ T8726] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/277/file0 supports timestamps until 2038 (0x7fffffff) [ 351.771791][ T8731] sctp: [Deprecated]: syz-executor.0 (pid 8731) Use of int in maxseg socket option. [ 351.771791][ T8731] Use struct sctp_assoc_value instead 06:30:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) 06:30:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f00000000c0)={'gretap0\x00'}) (async) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r3, 0x4) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:53 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 351.838128][ T8692] block nbd2: shutting down sockets [ 351.863732][ T8738] block nbd1: shutting down sockets [ 352.031564][ T8743] loop4: detected capacity change from 0 to 131456 [ 352.069159][ T8747] sctp: [Deprecated]: syz-executor.0 (pid 8747) Use of int in maxseg socket option. 06:30:53 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f00000000c0)={'gretap0\x00'}) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r3, 0x4) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000240)=0x8) (async) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r3}, &(0x7f0000000080)=0x10) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f00000000c0)={'gretap0\x00'}) (async) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r3, 0x4) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) [ 352.069159][ T8747] Use struct sctp_assoc_value instead [ 352.100531][ T8743] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 352.111377][ T8743] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/279/file0 supports timestamps until 2038 (0x7fffffff) [ 352.189840][ T8752] block nbd2: Device being setup by another task [ 352.328440][ T8756] sctp: [Deprecated]: syz-executor.0 (pid 8756) Use of int in maxseg socket option. [ 352.328440][ T8756] Use struct sctp_assoc_value instead [ 352.352268][ T8758] loop4: detected capacity change from 0 to 131456 [ 352.409601][ T3644] block nbd5: Receive control failed (result -32) [ 352.412646][ T8758] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 352.416931][ T8727] block nbd5: shutting down sockets 06:30:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x127c) [ 352.526949][ T8758] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/280/file0 supports timestamps until 2038 (0x7fffffff) 06:30:53 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xa, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6tnl0\x00', 0x10) shutdown(r0, 0x2) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x1ff, 0x8000, 0x4, 0x101, 0xb202]}, 0xe) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6tnl0\x00', 0x10) shutdown(r0, 0x2) (async) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x1ff, 0x8000, 0x4, 0x101, 0xb202]}, 0xe) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendfile(r3, r0, &(0x7f0000000000)=0x8001, 0x4) [ 352.761745][ T8778] loop4: detected capacity change from 0 to 131456 [ 352.817991][ T8778] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 352.837624][ T8778] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/281/file0 supports timestamps until 2038 (0x7fffffff) [ 352.873185][ T3651] block nbd2: Receive control failed (result -32) [ 352.880469][ T8742] block nbd2: shutting down sockets 06:30:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:54 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xf, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) [ 352.989682][ T8788] block nbd1: shutting down sockets 06:30:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (rerun: 64) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async, rerun: 64) sendfile(r3, r0, &(0x7f0000000000)=0x8001, 0x4) (rerun: 64) 06:30:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6tnl0\x00', 0x10) (async) shutdown(r0, 0x2) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x1ff, 0x8000, 0x4, 0x101, 0xb202]}, 0xe) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 06:30:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 06:30:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000000)="2a366f5869a659ac195d655fbc7b5b28acd10a43e4eb5bf6152daa1685f607d46a", 0x21, 0x40005, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @loopback, 0x1}, 0x1c) [ 353.206649][ T8795] loop4: detected capacity change from 0 to 131456 [ 353.263098][ T8795] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 353.307440][ T8795] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/282/file0 supports timestamps until 2038 (0x7fffffff) [ 353.363588][ T3644] block nbd5: Receive control failed (result -32) [ 353.373567][ T8762] block nbd5: shutting down sockets 06:30:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x127d) 06:30:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8cb2) ioctl$NBD_DO_IT(r0, 0xab03) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/90, 0x5a}], 0x1, &(0x7f00000001c0)=""/19, 0x13}, 0x0) 06:30:54 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x10, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000000)="2a366f5869a659ac195d655fbc7b5b28acd10a43e4eb5bf6152daa1685f607d46a", 0x21, 0x40005, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @loopback, 0x1}, 0x1c) [ 353.492893][ T8817] loop4: detected capacity change from 0 to 131456 [ 353.530772][ T8817] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 353.553590][ T8817] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/283/file0 supports timestamps until 2038 (0x7fffffff) [ 353.592688][ T8820] nbd2: detected capacity change from 0 to 72036 06:30:54 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x1a, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000000)="2a366f5869a659ac195d655fbc7b5b28acd10a43e4eb5bf6152daa1685f607d46a", 0x21, 0x40005, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @loopback, 0x1}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) sendto$inet6(r0, &(0x7f0000000000)="2a366f5869a659ac195d655fbc7b5b28acd10a43e4eb5bf6152daa1685f607d46a", 0x21, 0x40005, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @loopback, 0x1}, 0x1c) (async) [ 353.792479][ T8830] loop4: detected capacity change from 0 to 131456 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xffffffffffffffef}], 0x1}}], 0x1, 0x0, 0x0) [ 353.834620][ T8830] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 353.851057][ T8830] ext4 filesystem being mounted at /root/syzkaller-testdir128212713/syzkaller.SFw8b8/284/file0 supports timestamps until 2038 (0x7fffffff) 06:30:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) sendfile(r3, r0, &(0x7f0000000000)=0x8001, 0x4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) (async) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) (async) sendfile(r3, r0, &(0x7f0000000000)=0x8001, 0x4) (async) 06:30:55 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xff7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000052b00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053b00)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r6}, {r9, r12}, {r13}, {r15}], 0x8, "3bc41138978b71"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r16 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r16, 0xab04) r17 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r17, 0xab08) 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xffffffffffffffef}], 0x1}}], 0x1, 0x0, 0x0) [ 354.026459][ T8799] block nbd1: shutting down sockets 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xffffffffffffffef}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xffffffffffffffef}], 0x1}}], 0x1, 0x0, 0x0) (async) [ 354.128296][ T8846] block nbd3: shutting down sockets [ 354.144118][ T8846] block nbd3: NBD_DISCONNECT [ 354.177824][ T8846] block nbd3: Send disconnect failed -32 [ 354.218890][ T8849] loop4: detected capacity change from 0 to 131456 [ 354.242740][ T8849] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 135266304)! [ 354.254689][ T8851] block nbd1: shutting down sockets [ 354.272682][ T26] kauditd_printk_skb: 85 callbacks suppressed [ 354.272695][ T26] audit: type=1800 audit(1639377055.404:239): pid=8851 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1165 res=0 errno=0 [ 354.288113][ T8849] EXT4-fs (loop4): group descriptors corrupted! [ 354.323521][ T3644] block nbd5: Receive control failed (result -32) [ 354.335714][ T8818] block nbd5: shutting down sockets [ 354.341975][ T3651] block nbd2: Receive control failed (result -32) [ 354.342111][ T8820] block nbd2: shutting down sockets [ 354.349289][ T8858] block nbd1: Device being setup by another task 06:30:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0x127e) 06:30:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8cb2) ioctl$NBD_DO_IT(r0, 0xab03) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/90, 0x5a}], 0x1, &(0x7f00000001c0)=""/19, 0x13}, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8cb2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/90, 0x5a}], 0x1, &(0x7f00000001c0)=""/19, 0x13}, 0x0) (async) 06:30:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "4ec4dde157f91a"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000052b00)={0x0, 0x0, "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", "ae6a77312a45c7ee80f4725a6fec7c38055a29c420c4e270bf81bab5858874f2ec7beb321831c67fc8f2631cf44957bf3869ad219c93b0fa5b543010a785dcf95a8536ba8f3574eba5e1c6cd5567ae27f3f0765730196c9b4283478ddbdf09ecd4d1db4262cb7a49538feba722133a09d56631666c077f93ba5d8da0fc7201b1a431914d189e3a0c5f950ec1ab0af06a0716e35cda81448836c6c08a9914f90322313df7ff41a3795435b854ba0d1466f3293d810809aae9a0009a02ec21b82c1fd34cb235d6c81733dc4b6acfbd551687e7712cf17cd47c010d0a737541bc1585d53c818ab11b4862410d1fe89aab399e20af0ab69d02e0e526cc03a4bea379ee1ddfd7ba7fa8c4102fffd40e471ebfcfcc5a32768039b73a5577049b7a51ef7791b83ba3d22ca31e47f5eb2ef239b60134fd65a5e166531069657516a77e95a420b28f876705eb392c963eda4e497c9b7a5d814c498a75ab318675ebcfb5ce86e9c4b3d13c21da2d686696000cba638218489e6fd70ff4ac54dc40900b1a7ce5fa2326473bd3f3e0951277ffa3ec06630480b0316b963c54b038a271c5411cc2fd0a871851410d6948c7098c202ae7bd181800dcb50fa15b4b85cd1e951600e16fda6129c0e434d630de8f0975a2eb46cff634d66fe967f7a8f9eff22611fc763e7fd1f85998ab9f422d1db509511120857ad16a485acf259a863cfd87df742af7baf3364411db1cfc552316729a5db6a8a6575d7240f68793fcd86f609a9315f2a10efd0374363f62cf9b0c20a8a639e514585d6545d2c8817e53301eadc35f40e9c4a3048bca9112341078ba6a1fd0c802024223f4d511576687498565f7e612ac87c614370b6a1e8cf6616708ba29afade478b3ade05ce81eec1f75fea6df6d4a61cf3657d8e61071d089e7cb52e5921bbfbaf8352e4710a6b9fcdc9c478c9abf10e5a5563c1d1a7e8e0a20ed340c39543aa085ec8491b0d5a3e8960cfeb9995b7acc56ff623146f3a7e1599fec6713d64669a9539f9263d1db010a27471dd81d0fd3117b48fd066aa5f9e2901913599b59533ce2cf715fccc731af0d74425e7d7a130dc1af05deef404a12eed39d6778c2fde02eb1dcb6ff4245ce9eba30025bdb2e268974d3d3fdcc95c577217a861f938ad27f754349d544ddc9352d7c75679e0a78ada713d5a066eedc584be30f4a9f61a5e570f15d15d9ce1b34583cb0a0bc81ebe70404112b75ce684434c441452308ffcb7161e1222770b3567f4ce1eb50b7a457cb2851d44cde592bffdbddd3f042368a67414b858777087d70739721a327bfe36f5ade4e8008465837c2e91b0b59701a026ea490695dbfef731ed0ec2677c2601aecf747d6afa3f98e170137cb52db4aabb70e8683b3fbd584e68a391d813c9d3334a4dbd17eed108a4c9d884e7a6a4ed0f935a9dc6b3bfe52161de0b3ab95494b17386959e75b96cb8d5a5f592f22af1cfb8aac0dd66012cf4378c9a183e11504e2bb4508b7e8bae58a2637324b188e811dccc2eff2a6c2ed60fa5817ec237d1fb871678b4e2edb56b2f746d1e76448d2429a119eeecd5082429e0381e37381016c46812b4b6878ea01e308fe2fc1e26f9701e99bd569fc5a26654f43267c350bd3307c2f47185a8f64603a48b5fc761f4ca7a5046a8c1c8b40c4a176f4ce001c7a755cfd42e1274e38769964c61b95f4c6c16598066d3d3f4a6e70e120907b8520fa9af1d1657a1823cbb564da24a3bc030ae3664bad49d9fc61630702a9b331bb28df0f6b7e4dbb17024af315b76be543da5ed8ad1b359c240bae6ef4d1a66ceb78c3b3fd58700b8b6b5881389719dafbeddb52eff45a4f64e8d52baf2e85e063ee328d67764d79e21abe324ad680a868b4964612df30d7bea7350a43c7608b878772bcd283bfd547fb54ac53cff3ee7e8538983a5ba31db5307159dfa8144db131db5cb0dca1eee9ba61016112245eb76c88c7faea23a9ed5cbe3624b935b54295cd7f614d8a76e145f8da15a6f27955a97459f97d45d704ccff44c163a48af4ed0e93e1c2d7009b8b64021cda3ef17a904f2a19763a64ffd9331b50ae209a06f23734004ba101818f9178e1eb02dc6643220aa528e5c6fa0e1c6c0931efcb0dd757c2bf77ad25b6cf52a63d8c11f57d41b05617e9eec15339a571b3f827c6c3925b661e0652f7863f1707df0fd415107be22172eccb8edc7892cf4398b206d242c48bf5e98371519cb32707fada3cefe972e5893cfb33041c37406fe709b54d4385153423697c7546f6b07492975ac03064ddf7d1d6d6f328afff419d1a0a27e8de20f4d12630781489a07c8fc50fd85e3fb2bdc3ace466b35ce4e277160719fd7440afb4d0adcf258e0a4eb33b52820585c025233aeb713a5de5fd93c5aaebbc34c388d4d3f8ce4b9ee6a90936e724068cfc6131451a9e9e0c47769edbab38fbbc9a9392613b4707d762dc321eb89bf08e0d9dfca6c867d1d2b8f516f7d50ce373692300b749273457d26980513c72b3dcc14edc03eeea584647743ea88c6ad93ef2383f382737ed9d6b8d48eded88292a62d45c469c65f72137985a94f410ab6db387ed05ef5991dc6cf4e755b511b6a910383fc27fd3b5a3b5d1bb2c9664cef9de64d7f812354f0f4df8dacc4d90ab1b323069c08e8823b5ea821bfe82d284e3613567dc62414ba9e8975a7716f8033ace144e208b194d3f39cf017028fe0aeba6280a3d8eff25e5a7ba63207fbbb043871fe08b8e540530d2d1af3ec2daf4c15744e4f982e7c5e6b1b4f082442f24546f1e2cf1892840a47d8fbd57e71900623cd9021f2ed5ff9f6e5a9afd9217c1c3b685b63b4f97063efc1c12e7614d696fef5a2873880e60abe75ee7904c7f813d6ce768d7bc15267819360e0a462a8046bd8426dd9e794e5b6321b22f221cb904586873a437016a08ed1aade2f4e0bf5d2bad755dc72cf77002239a37fb3832b513db6cb300fe76fee69ee3b2628d68786887e664794f265be042e3b0aad7152511c853984c4bdac1c3461fa090e0eb123a39836146ce9f2b94fa56310ffeb4a6564e01f5b8dad31bed8149614958bc8e2fb797bf7227cd754634aa3d5f1270ef75e3243d42aa3666558fc4196dc240c678ab895c00d54bb6a4646809fff33fd1b9281abbedaa96c4274ecffba92c0e444840455d6a9db2e1200c54cd2f4559b21f0085e786e232e482e670a2168f8b01726a56630b7426118caf57656966d22a94139514e4c26b45a97b24927b08b444c640bb61a607b40d21236cf52f4cb67da8efc9417c3d8596d102fc5e681ed85497ebcaaeec3fd8cde52038657ee56eccfb27543ec598feaf65191a7043dfab9cd81393b6db3456496866ef2025166a2ac7458ad44fd1966dcf1eeb701a8416075d51007ad039e9464e0b340c28b90a4ee6967f20c63eefd7c3ef8e4b42bb6b672d4353f04f4ab7400fd4d6ff720002cdc76e7a179328ca8247026140a22d0b4e544cdc367391ba845e2f5c12a919de73f7e26b18e5238b3538c063ebdb84d7a00721047cfc39547e5b82c6e5f4ac66dc599760d076b8ddecb1227c7ccb3a31ffda2a3e14e7abc7d99fe606ef5dc7d3132153f6e4b811a4f8e23cee1a405e28296e790c17fba9a91dfa9afd68c1a05d2363f232448ae6ac319cdf7a540f2faff356ab0ff8167cddf3f06cff8f7529e18eda4d271946f37dd5e9f8079ab2e7545d26249bdc4d2544e60e4daa67f0c51c178441eb50cc01ad6f7f7670354aa55d27aeed22294e9d2cf98f824e0e8cd4886e6fd1f5387b3a42d761fbee28ece81735fc5cf4464cbeaef2fb5e26898374717e4399f753eec6499ddef387398ddb786a54add3f366b983aac52bb20b17b7521d16a7e528824e527dca7dd0ecf2952b18ac7a43b2e6844f202f8ef273ea902a2def0816bd57d05441ffa5e3103eb13b9693f157d3f7432e23205b60dc8f3c29a7e3ff6780bf1e111d6963ff73b29e8d4cbeabaff6ba03c7495d4b46ed0d7f2fe1528834fac2916ed06bc996a795d0e5a663a9509de13cc7cd3ef0acaa9a68e1cff3dc9395da496060d9610e161f012b54f930b1328d6d040a85415e71008511e971bc38809eb96bed6132df256fa40ae3583fa29158800ecf92ec6c9f8200230517772f9e66d334fdfc8ce0b62d65291f593a80e277540727f79a606c0d5bb4135d509ab9df4a6d140b15cf6a682f114a92d64fd2884410b103ce13ac4ff70540b0df8222c5fc2753c9b09bcd8f2dbfb06e1721b5626c94a089fe8af9a6fde311af2b9a0af0d65c120fbed9342e55f8577142f966080e106416d5a45610407e02050e08eafbc2c67525819b02099b8a7df4c036db117aa2704dc576a98c9011842e2ac3951a4639ff0ac1372271e4203702570531331610c95332af8a54fcac3e3dc479c655be2978efbb6d78e4cb68bcf931f17a41a222ff46e0516cddf3144ca8ef1569443165e646735b9ecf28af80637dd3332948d665875e9ba1c6ccc76dd68b832d7704b2abaf0d407bcf32f479b12670451a43c72569fb1b56e00ef3036d8053c6d5f42af120ff34135462b9db37f92ce8df23307c61b57cbf2f8547958b7d261cd436b48f2874035e52ac1fb32ed208d0c0f1f6b6d617be28a1179c2e81644f9df0a444f69c772776e1be33df6ea372e6c89ec8577135485da99fd43bf16996e82d51acef589d0e323189abd3afd8026fa47f6c8ba1d88db3ba5cb8a125d9e8b82964f76ded1db2683eb7a9beff72dca9196966698efc3421b29b110f3f19145d0288580f6f3642ee3c8f9240309497710983e24ad44f97fdb40e734bbb61b1b09853bf8c634653030b6b3fd3f858e6cf6d0b7bc3328d61681eff0a0108987796c59819422f1d053071ab722a162628656a3fd2f09c5cb7dae3b001e75644bb4a8e7ba3a18678113b570b63ed331eb3e033dafeaf327e713499664b2a976f79cba14a1192ae41dbec6439699fd52e0e7e9ce305467b9514865f75b2362b5d716ea4f5eff242b7ceeb8dcb37f6690146c7f2f7cc3b90fde435d295d1902f095d523136b3d46c419fb18cbbe96611413c1f2c3d03b0bd6c4a5e2936c95bb232fbc76ccbd2363c3da51ce1790c26b9468f4b25be05816c7717596521c959e9997ccd7f757c752768316376aaf3835239801d6b12ec6fe5148d522fba91974e387f9333cff908cc7052a1983f8c670bf13cc32a3bc30c52d9efe0941df06efdbbed0015a60b858469afd34c3e370d590ecaabacd5626c74dfa8592d1eeab0ee90ec7d2493b8c1ab09d49ba64b6dfb1947bffdecb17aea81d7e5ef2e6c580bdc4888f71299c145238e1c405d48e6afa86aa2a31377af99f14ae3a2b92ba73f2b595b86834e8eb553bc10e3b953ef635c9ba38cb2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053b00)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r6}, {r9, r12}, {r13}, {r15}], 0x8, "3bc41138978b71"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r16 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r16, 0xab04) r17 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r17, 0xab08) 06:30:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x4000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback, 0x2000000}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) 06:30:55 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="302c0020000087268f90e75fbfa7abc058b953a722f89d656c61bde2253261c9a531f46c808e44146658cf3defe0eba10ce4eb4ab3c8c2720e3b35be7f35ce1ccb61bbf497db0168dfd0144683d0fe707173025d962f8f304e4d05f848ca830bfdb58f73c346bb91e4f9638f1e01577bbd52"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x7ffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c6b500"/14]) 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x4000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback, 0x2000000}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x4000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback, 0x2000000}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) (async) [ 354.547705][ T8867] block nbd3: shutting down sockets [ 354.564243][ T8867] block nbd3: NBD_DISCONNECT [ 354.587319][ T8867] block nbd3: Send disconnect failed -32 06:30:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 06:30:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}], 0x0, "4ec4dde157f91a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000052b00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053b00)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r6}, {r9, r12}, {r13}, {r15}], 0x8, "3bc41138978b71"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r16 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r16, 0xab04) r17 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r17, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}], 0x0, "4ec4dde157f91a"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000052b00)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053b00)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r6}, {r9, r12}, {r13}, {r15}], 0x8, "3bc41138978b71"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r16, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r17, 0xab08) (async) [ 354.607035][ T8881] block nbd1: shutting down sockets [ 354.608289][ T8879] nbd2: detected capacity change from 0 to 72036 06:30:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x4000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback, 0x2000000}, 0x1c) (async) shutdown(r0, 0x2) (async) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}}], 0x1, 0x0, 0x0) [ 354.724819][ T8879] block nbd2: shutting down sockets 06:30:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000000000)=0x9, 0x4) sendto$inet6(r0, &(0x7f0000000180)="ed", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) recvmmsg(r0, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/160, 0xa0}], 0x1}, 0x1000}], 0x1, 0x12000, 0x0) [ 354.827776][ T8901] block nbd3: shutting down sockets [ 354.843597][ T8901] block nbd3: NBD_DISCONNECT [ 354.868875][ T8901] block nbd3: Send disconnect failed -32 [ 354.946590][ T8911] block nbd3: Device being setup by another task 06:30:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x145742, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9c0908, 0x0, '\x00', @p_u16=&(0x7f0000000040)=0x3ff}}) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x422040) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 355.352534][ T3644] block nbd5: Receive control failed (result -32) [ 355.386178][ T26] audit: type=1800 audit(1639377056.514:240): pid=8924 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1164 res=0 errno=0 [ 355.415907][ T6379] block nbd5: shutting down sockets [ 355.468960][ T8924] block nbd3: NBD_DISCONNECT [ 355.498251][ T8923] block nbd3: Disconnected due to user request. [ 355.513851][ T8923] block nbd3: shutting down sockets [ 377.808568][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 377.815135][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 384.846732][ T50] block nbd2: Possible stuck request ffff88801ad88000: control (read@0,4096B). Runtime 30 seconds [ 417.705645][ T2969] udevd[2969]: worker [6378] /devices/virtual/block/nbd2 is taking a long time [ 439.248193][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.254678][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 500.698765][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.705064][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 505.817252][ T27] INFO: task udevd:6378 blocked for more than 143 seconds. [ 505.824685][ T27] Not tainted 5.16.0-rc4-syzkaller #0 [ 505.830868][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 505.839670][ T27] task:udevd state:D stack:27176 pid: 6378 ppid: 2969 flags:0x00000000 [ 505.849120][ T27] Call Trace: [ 505.853381][ T27] [ 505.856390][ T27] __schedule+0xa9a/0x4940 [ 505.861128][ T27] ? io_schedule_timeout+0x180/0x180 [ 505.866509][ T27] schedule+0xd2/0x260 [ 505.872558][ T27] schedule_preempt_disabled+0xf/0x20 [ 505.878265][ T27] __mutex_lock+0xa32/0x12f0 [ 505.882856][ T27] ? ilookup+0xb3/0x230 [ 505.887079][ T27] ? blkdev_get_by_dev.part.0+0x9b/0xc70 [ 505.892974][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 505.898629][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 505.904884][ T27] ? _atomic_dec_and_lock+0x92/0x100 [ 505.910217][ T27] ? disk_block_events+0x1d/0x130 [ 505.915311][ T27] blkdev_get_by_dev.part.0+0x9b/0xc70 [ 505.920809][ T27] ? devcgroup_check_permission+0x1bb/0x410 [ 505.926737][ T27] blkdev_get_by_dev+0x6b/0x80 [ 505.931506][ T27] blkdev_open+0x154/0x2e0 [ 505.935925][ T27] do_dentry_open+0x4c8/0x1250 [ 505.940942][ T27] ? blkdev_close+0x80/0x80 [ 505.945455][ T27] path_openat+0x1cad/0x2750 [ 505.950255][ T27] ? path_lookupat+0x860/0x860 [ 505.955418][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.961498][ T27] do_filp_open+0x1aa/0x400 [ 505.966009][ T27] ? may_open_dev+0xf0/0xf0 [ 505.970948][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 505.975900][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 505.984344][ T27] ? _find_next_bit+0x1e3/0x260 [ 505.989362][ T27] ? _raw_spin_unlock+0x24/0x40 [ 505.994218][ T27] ? alloc_fd+0x2f0/0x670 [ 505.998712][ T27] do_sys_openat2+0x16d/0x4d0 [ 506.003552][ T27] ? build_open_flags+0x6f0/0x6f0 [ 506.008846][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 506.014581][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 506.019492][ T27] __x64_sys_openat+0x13f/0x1f0 [ 506.024553][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 506.029735][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 506.035634][ T27] do_syscall_64+0x35/0xb0 [ 506.040307][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.046449][ T27] RIP: 0033:0x7f978aad6697 [ 506.051135][ T27] RSP: 002b:00007ffea97425b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 506.060019][ T27] RAX: ffffffffffffffda RBX: 0000559247d37360 RCX: 00007f978aad6697 [ 506.068055][ T27] RDX: 00000000000a0800 RSI: 0000559247d0f590 RDI: 00000000ffffff9c [ 506.076804][ T27] RBP: 0000559247d0f590 R08: 0000000000000001 R09: 00007ffea97bf080 [ 506.084948][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 506.093228][ T27] R13: 0000559247d17a90 R14: 0000000000000001 R15: 0000559247d0e910 [ 506.102212][ T27] [ 506.105270][ T27] INFO: task syz-executor.2:8879 blocked for more than 143 seconds. [ 506.113456][ T27] Not tainted 5.16.0-rc4-syzkaller #0 [ 506.119449][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 506.128415][ T27] task:syz-executor.2 state:D stack:28112 pid: 8879 ppid: 3631 flags:0x00004004 [ 506.137869][ T27] Call Trace: [ 506.141144][ T27] [ 506.144065][ T27] __schedule+0xa9a/0x4940 [ 506.148584][ T27] ? io_schedule_timeout+0x180/0x180 [ 506.153883][ T27] schedule+0xd2/0x260 [ 506.158476][ T27] schedule_preempt_disabled+0xf/0x20 [ 506.163852][ T27] __mutex_lock+0xa32/0x12f0 [ 506.169943][ T27] ? dev_err_probe.cold+0x21/0x21 [ 506.174982][ T27] ? nbd_ioctl+0x6e2/0xb10 [ 506.179758][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 506.185328][ T27] ? sock_shutdown.cold+0x62/0x6e [ 506.190523][ T27] nbd_ioctl+0x6e2/0xb10 [ 506.194783][ T27] ? nbd_release+0x160/0x160 [ 506.199483][ T27] ? finish_wait+0x270/0x270 [ 506.204165][ T27] ? nbd_release+0x160/0x160 [ 506.208805][ T27] blkdev_ioctl+0x37a/0x800 [ 506.213309][ T27] ? blkdev_common_ioctl+0x1910/0x1910 [ 506.218902][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.225154][ T27] ? blkdev_common_ioctl+0x1910/0x1910 [ 506.230704][ T27] __x64_sys_ioctl+0x193/0x200 [ 506.235566][ T27] do_syscall_64+0x35/0xb0 [ 506.240068][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.245985][ T27] RIP: 0033:0x7f4c439b3e99 [ 506.250439][ T27] RSP: 002b:00007f4c42329168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.259023][ T27] RAX: ffffffffffffffda RBX: 00007f4c43ac6f60 RCX: 00007f4c439b3e99 [ 506.267612][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 506.275587][ T27] RBP: 00007f4c43a0e031 R08: 0000000000000000 R09: 0000000000000000 [ 506.283827][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 506.292213][ T27] R13: 00007ffc0703798f R14: 00007f4c42329300 R15: 0000000000022000 [ 506.300395][ T27] [ 506.303685][ T27] INFO: task syz-executor.2:8892 blocked for more than 143 seconds. [ 506.312328][ T27] Not tainted 5.16.0-rc4-syzkaller #0 [ 506.318384][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 506.327715][ T27] task:syz-executor.2 state:D stack:26384 pid: 8892 ppid: 3631 flags:0x00004004 [ 506.336995][ T27] Call Trace: [ 506.340266][ T27] [ 506.343256][ T27] __schedule+0xa9a/0x4940 [ 506.347814][ T27] ? io_schedule_timeout+0x180/0x180 [ 506.353292][ T27] ? io_schedule_timeout+0x180/0x180 [ 506.359001][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 506.364711][ T27] ? preempt_schedule_common+0x59/0xc0 [ 506.370547][ T27] schedule+0xd2/0x260 [ 506.374630][ T27] io_schedule+0xee/0x170 [ 506.379061][ T27] folio_wait_bit_common+0x4f2/0xa60 [ 506.384465][ T27] ? file_write_and_wait_range+0x1e0/0x1e0 [ 506.390800][ T27] ? end_buffer_async_read_io+0x300/0x300 [ 506.396660][ T27] ? folio_end_writeback+0x3b0/0x3b0 [ 506.402030][ T27] ? alloc_pages+0x1af/0x300 [ 506.406744][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 506.413006][ T27] do_read_cache_page+0x986/0x11a0 [ 506.418406][ T27] read_part_sector+0xf6/0x5b0 [ 506.423315][ T27] ? adfspart_check_ADFS+0x800/0x800 [ 506.428946][ T27] adfspart_check_ICS+0x9d/0xc90 [ 506.434023][ T27] ? pointer+0xa00/0xa00 [ 506.438457][ T27] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 506.445221][ T27] ? adfspart_check_ADFS+0x800/0x800 [ 506.450692][ T27] ? snprintf+0xbb/0xf0 [ 506.454927][ T27] ? vsprintf+0x30/0x30 [ 506.459157][ T27] ? adfspart_check_ADFS+0x800/0x800 [ 506.465517][ T27] bdev_disk_changed+0x759/0x1100 [ 506.470643][ T27] ? iput.part.0+0x72/0x850 [ 506.475162][ T27] blkdev_get_whole+0x206/0x2d0 [ 506.480070][ T27] blkdev_get_by_dev.part.0+0x5c6/0xc70 [ 506.485632][ T27] ? devcgroup_check_permission+0x1bb/0x410 [ 506.491656][ T27] blkdev_get_by_dev+0x6b/0x80 [ 506.496433][ T27] blkdev_open+0x154/0x2e0 [ 506.500978][ T27] do_dentry_open+0x4c8/0x1250 [ 506.505776][ T27] ? blkdev_close+0x80/0x80 [ 506.510928][ T27] path_openat+0x1cad/0x2750 [ 506.515658][ T27] ? path_lookupat+0x860/0x860 [ 506.520632][ T27] ? io_schedule_timeout+0x180/0x180 [ 506.525977][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 506.532324][ T27] do_filp_open+0x1aa/0x400 [ 506.537000][ T27] ? may_open_dev+0xf0/0xf0 [ 506.541557][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 506.546499][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 506.553049][ T27] ? _find_next_bit+0x1e3/0x260 [ 506.558114][ T27] ? _raw_spin_unlock+0x24/0x40 [ 506.563075][ T27] ? alloc_fd+0x2f0/0x670 [ 506.567996][ T27] do_sys_openat2+0x16d/0x4d0 [ 506.572686][ T27] ? build_open_flags+0x6f0/0x6f0 [ 506.577741][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 506.583278][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 506.588243][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 506.593097][ T27] __x64_sys_openat+0x13f/0x1f0 [ 506.597981][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 506.602936][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 506.609055][ T27] do_syscall_64+0x35/0xb0 [ 506.613635][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.619815][ T27] RIP: 0033:0x7f4c43966db4 [ 506.624347][ T27] RSP: 002b:00007f4c422e6ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 506.632990][ T27] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f4c43966db4 [ 506.641077][ T27] RDX: 0000000000000000 RSI: 00007f4c422e6d40 RDI: 00000000ffffff9c [ 506.650874][ T27] RBP: 00007f4c422e6d40 R08: 0000000000000000 R09: 0000000000000000 [ 506.659154][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 506.667188][ T27] R13: 00007ffc0703798f R14: 00007f4c422e7300 R15: 0000000000022000 [ 506.675534][ T27] [ 506.678762][ T27] INFO: task syz-executor.2:8894 blocked for more than 144 seconds. [ 506.686840][ T27] Not tainted 5.16.0-rc4-syzkaller #0 [ 506.692723][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 506.701551][ T27] task:syz-executor.2 state:D stack:29592 pid: 8894 ppid: 3631 flags:0x00000004 [ 506.710866][ T27] Call Trace: [ 506.714140][ T27] [ 506.717144][ T27] __schedule+0xa9a/0x4940 [ 506.721596][ T27] ? io_schedule_timeout+0x180/0x180 [ 506.726958][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 506.732777][ T27] schedule+0xd2/0x260 [ 506.736908][ T27] blk_mq_freeze_queue_wait+0x112/0x160 [ 506.742472][ T27] ? blk_mq_queue_inflight+0xa0/0xa0 [ 506.748211][ T27] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 506.754323][ T27] ? finish_wait+0x270/0x270 [ 506.760356][ T27] nbd_add_socket+0x166/0x810 [ 506.765064][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.772021][ T27] ? apparmor_capable+0x1d8/0x460 [ 506.777128][ T27] ? trace_event_raw_event_nbd_transport_event+0x230/0x230 [ 506.784526][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.790833][ T27] ? security_capable+0x8f/0xc0 [ 506.795728][ T27] nbd_ioctl+0x38c/0xb10 [ 506.800024][ T27] ? blk_ioctl_discard+0x330/0x330 [ 506.805134][ T27] ? nbd_release+0x160/0x160 [ 506.809774][ T27] ? find_held_lock+0x2d/0x110 [ 506.814546][ T27] ? nbd_release+0x160/0x160 [ 506.819228][ T27] blkdev_ioctl+0x37a/0x800 [ 506.823731][ T27] ? blkdev_common_ioctl+0x1910/0x1910 [ 506.829246][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.835513][ T27] ? blkdev_common_ioctl+0x1910/0x1910 [ 506.841045][ T27] __x64_sys_ioctl+0x193/0x200 [ 506.845917][ T27] do_syscall_64+0x35/0xb0 [ 506.850537][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.857354][ T27] RIP: 0033:0x7f4c439b3e99 [ 506.861984][ T27] RSP: 002b:00007f4c422a5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.871704][ T27] RAX: ffffffffffffffda RBX: 00007f4c43ac72a0 RCX: 00007f4c439b3e99 [ 506.881231][ T27] RDX: 0000000000000004 RSI: 000000000000ab00 RDI: 0000000000000003 [ 506.889577][ T27] RBP: 00007f4c43a0e031 R08: 0000000000000000 R09: 0000000000000000 [ 506.897886][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 506.905897][ T27] R13: 00007ffc0703798f R14: 00007f4c422a5300 R15: 0000000000022000 [ 506.914159][ T27] [ 506.917515][ T27] INFO: task syz-executor.2:8895 blocked for more than 144 seconds. [ 506.925487][ T27] Not tainted 5.16.0-rc4-syzkaller #0 [ 506.931657][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 506.940598][ T27] task:syz-executor.2 state:D stack:29592 pid: 8895 ppid: 3631 flags:0x00000004 [ 506.949982][ T27] Call Trace: [ 506.953279][ T27] [ 506.956194][ T27] __schedule+0xa9a/0x4940 [ 506.961063][ T27] ? io_schedule_timeout+0x180/0x180 [ 506.966458][ T27] schedule+0xd2/0x260 [ 506.970694][ T27] schedule_preempt_disabled+0xf/0x20 [ 506.976097][ T27] __mutex_lock+0xa32/0x12f0 [ 506.982809][ T27] ? nbd_ioctl+0x151/0xb10 [ 506.987360][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 506.992914][ T27] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 506.999059][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 507.005305][ T27] ? security_capable+0x8f/0xc0 [ 507.010279][ T27] nbd_ioctl+0x151/0xb10 [ 507.014530][ T27] ? blkdev_common_ioctl+0x123/0x1910 [ 507.020003][ T27] ? blk_ioctl_discard+0x330/0x330 [ 507.025156][ T27] ? nbd_release+0x160/0x160 [ 507.029796][ T27] ? find_held_lock+0x2d/0x110 [ 507.034569][ T27] ? nbd_release+0x160/0x160 [ 507.039216][ T27] blkdev_ioctl+0x37a/0x800 [ 507.043723][ T27] ? blkdev_common_ioctl+0x1910/0x1910 [ 507.049239][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 507.055507][ T27] ? blkdev_common_ioctl+0x1910/0x1910 [ 507.061112][ T27] __x64_sys_ioctl+0x193/0x200 [ 507.065890][ T27] do_syscall_64+0x35/0xb0 [ 507.070393][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.076294][ T27] RIP: 0033:0x7f4c439b3e99 [ 507.082007][ T27] RSP: 002b:00007f4c42284168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.092465][ T27] RAX: ffffffffffffffda RBX: 00007f4c43ac7370 RCX: 00007f4c439b3e99 [ 507.100591][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 507.109070][ T27] RBP: 00007f4c43a0e031 R08: 0000000000000000 R09: 0000000000000000 [ 507.117402][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 507.125376][ T27] R13: 00007ffc0703798f R14: 00007f4c42284300 R15: 0000000000022000 [ 507.133440][ T27] [ 507.136562][ T27] [ 507.136562][ T27] Showing all locks held in the system: [ 507.144276][ T27] 1 lock held by khungtaskd/27: [ 507.149197][ T27] #0: ffffffff8bb83e60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 507.159427][ T27] 3 locks held by kworker/1:2/2504: [ 507.164696][ T27] #0: ffff8880b9d39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 507.174824][ T27] #1: ffff8880b9d279c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x173/0x490 [ 507.186805][ T27] #2: ffff8880b9d28070 (krc.lock){..-.}-{2:2}, at: kfree_rcu_work+0x32d/0xa10 [ 507.195786][ T27] 2 locks held by getty/3283: [ 507.201657][ T27] #0: ffff88807f512098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 507.211644][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 507.221994][ T27] 1 lock held by udevd/6378: [ 507.226728][ T27] #0: ffff88801ad33118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xc70 [ 507.237479][ T27] 1 lock held by syz-executor.2/8879: [ 507.242843][ T27] #0: ffff88801ac57198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x6e2/0xb10 [ 507.252320][ T27] 1 lock held by syz-executor.2/8892: [ 507.257942][ T27] #0: ffff88801ad33118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xc70 [ 507.268521][ T27] 1 lock held by syz-executor.2/8894: [ 507.273882][ T27] #0: ffff88801ac57198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x151/0xb10 [ 507.283259][ T27] 1 lock held by syz-executor.2/8895: [ 507.289014][ T27] #0: ffff88801ac57198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x151/0xb10 [ 507.299716][ T27] [ 507.302040][ T27] ============================================= [ 507.302040][ T27] [ 507.311763][ T27] NMI backtrace for cpu 1 [ 507.316087][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc4-syzkaller #0 [ 507.324215][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.334483][ T27] Call Trace: [ 507.337768][ T27] [ 507.340678][ T27] dump_stack_lvl+0xcd/0x134 [ 507.345287][ T27] nmi_cpu_backtrace.cold+0x47/0x144 [ 507.350552][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 507.355728][ T27] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 507.361692][ T27] watchdog+0xc1d/0xf50 [ 507.365831][ T27] ? reset_hung_task_detector+0x30/0x30 [ 507.371358][ T27] kthread+0x405/0x4f0 [ 507.375418][ T27] ? set_kthread_struct+0x130/0x130 [ 507.380607][ T27] ret_from_fork+0x1f/0x30 [ 507.385053][ T27] [ 507.388816][ T27] Sending NMI from CPU 1 to CPUs 0: [ 507.394028][ C0] NMI backtrace for cpu 0 [ 507.394039][ C0] CPU: 0 PID: 2951 Comm: syslogd Not tainted 5.16.0-rc4-syzkaller #0 [ 507.394057][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.394066][ C0] RIP: 0010:pvclock_clocksource_read+0x2e1/0x530 [ 507.394094][ C0] Code: 00 00 48 c7 c7 20 e0 16 8f e8 fb c3 8a 00 48 89 d8 f0 4c 0f b1 25 ef 33 e3 0d 4c 39 e0 48 89 c3 75 d2 48 83 c4 58 4c 89 e0 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 f7 da 83 fa 3f 89 d1 0f 8f 8a e4 cc [ 507.394108][ C0] RSP: 0018:ffffc90001d0f618 EFLAGS: 00000092 [ 507.394121][ C0] RAX: 00000077c32eabfb RBX: ffff88801cc22420 RCX: 0000000000000008 [ 507.394131][ C0] RDX: 00000000f6369df8 RSI: 0000000000000000 RDI: 0000000000000001 [ 507.394141][ C0] RBP: dffffc0000000000 R08: ffffffff8f16d018 R09: ffffffff8f16d00f [ 507.394151][ C0] R10: ffffffff8f16d017 R11: 0000000000000001 R12: 00000077c32eabfb [ 507.394160][ C0] R13: fffffbfff1e2da01 R14: ffffffff8f16d01d R15: ffffffff8f16d010 [ 507.394173][ C0] FS: 00007fee381e4800(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 507.394193][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 507.394203][ C0] CR2: 00005638989af680 CR3: 000000007f905000 CR4: 0000000000350ef0 [ 507.394213][ C0] Call Trace: [ 507.394217][ C0] [ 507.394223][ C0] kvm_sched_clock_read+0x14/0x40 [ 507.394240][ C0] get_vtime_delta+0x1a/0x420 [ 507.394256][ C0] vtime_account_system+0x1a/0xb0 [ 507.394272][ C0] vtime_task_switch_generic+0xfa/0x5a0 [ 507.394288][ C0] finish_task_switch.isra.0+0x6cf/0xb80 [ 507.394305][ C0] ? __switch_to+0x5cc/0x1060 [ 507.394322][ C0] __schedule+0xaa2/0x4940 [ 507.394344][ C0] ? io_schedule_timeout+0x180/0x180 [ 507.394362][ C0] ? find_held_lock+0x2d/0x110 [ 507.394378][ C0] schedule+0xd2/0x260 [ 507.394395][ C0] schedule_timeout+0x1db/0x2a0 [ 507.394410][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 507.394425][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 507.394442][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 507.394456][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 507.394472][ C0] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 507.394489][ C0] __skb_wait_for_more_packets+0x353/0x5e0 [ 507.394507][ C0] ? skb_kill_datagram+0x210/0x210 [ 507.394521][ C0] ? proto_seq_start+0x50/0x50 [ 507.394536][ C0] ? __skb_ext_set+0x2c0/0x2c0 [ 507.394550][ C0] ? __lock_acquire+0xbc2/0x54a0 [ 507.394567][ C0] __unix_dgram_recvmsg+0x202/0xb80 [ 507.394585][ C0] ? unix_stream_connect+0x1750/0x1750 [ 507.394600][ C0] ? aa_sk_perm+0x30f/0xaa0 [ 507.394617][ C0] ? aa_af_perm+0x230/0x230 [ 507.394632][ C0] ? find_held_lock+0x2d/0x110 [ 507.394648][ C0] unix_dgram_recvmsg+0xca/0xf0 [ 507.394664][ C0] sock_read_iter+0x33c/0x470 [ 507.394681][ C0] ? ____sys_recvmsg+0x600/0x600 [ 507.394700][ C0] ? __lock_acquire+0x162f/0x54a0 [ 507.394715][ C0] ? aa_path_link+0x2f0/0x2f0 [ 507.394728][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 507.394748][ C0] new_sync_read+0x5ba/0x6e0 [ 507.394766][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 507.394787][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.394805][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 507.394824][ C0] ? security_file_permission+0xab/0xd0 [ 507.394843][ C0] vfs_read+0x35c/0x600 [ 507.394861][ C0] ksys_read+0x1ee/0x250 [ 507.394873][ C0] ? vfs_write+0xae0/0xae0 [ 507.394890][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 507.394907][ C0] do_syscall_64+0x35/0xb0 [ 507.394924][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.394941][ C0] RIP: 0033:0x7fee383708fe [ 507.394953][ C0] Code: c0 e9 e6 fe ff ff 50 48 8d 3d 0e c7 09 00 e8 c9 cf 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28 [ 507.394966][ C0] RSP: 002b:00007ffeb3ba0d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 507.394980][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee383708fe [ 507.394990][ C0] RDX: 00000000000000ff RSI: 00005610f7855950 RDI: 0000000000000000 [ 507.394999][ C0] RBP: 00005610f7855910 R08: 00007fee38400040 R09: 00007fee384000c0 [ 507.395009][ C0] R10: 00007fee383fffc0 R11: 0000000000000246 R12: 00005610f7855983 [ 507.395018][ C0] R13: 00005610f7855950 R14: 0000000000000000 R15: 0000000000000000 [ 507.395031][ C0] [ 507.813032][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 507.820052][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc4-syzkaller #0 [ 507.828204][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.838255][ T27] Call Trace: [ 507.841521][ T27] [ 507.844438][ T27] dump_stack_lvl+0xcd/0x134 [ 507.849025][ T27] panic+0x2b0/0x6dd [ 507.852910][ T27] ? __warn_printk+0xf3/0xf3 [ 507.857495][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 507.862679][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 507.868215][ T27] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 507.874361][ T27] ? watchdog.cold+0x130/0x158 [ 507.879213][ T27] watchdog.cold+0x141/0x158 [ 507.883794][ T27] ? reset_hung_task_detector+0x30/0x30 [ 507.889331][ T27] kthread+0x405/0x4f0 [ 507.893391][ T27] ? set_kthread_struct+0x130/0x130 [ 507.898772][ T27] ret_from_fork+0x1f/0x30 [ 507.903323][ T27] [ 507.907540][ T27] Kernel Offset: disabled [ 507.911864][ T27] Rebooting in 86400 seconds..