00000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x4e01000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0x14000000}}], 0x3, 0x6041054) [ 838.764687] block nbd2: shutting down sockets 09:53:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 838.881322] block nbd5: NBD_DISCONNECT 09:53:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab08, 0xffffffffffffffff) 09:53:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000000)=""/33, &(0x7f0000000040)=0x21) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x2, 0x0) ioctl$USBDEVFS_REAPURB(r2, 0x4008550c, &(0x7f0000000140)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ttyS3\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4aa200) getsockopt$inet_udp_int(r1, 0x11, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='map_files\x00') ioctl$KVM_SET_TSC_KHZ(r4, 0xaea2, 0x5) r5 = socket(0x1e, 0x3, 0x4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xc8000040}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="0103009d", @ANYRES16=r6, @ANYBLOB="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"], 0xe0}, 0x1, 0x0, 0x0, 0x8}, 0x8) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f00000000c0)={0xff, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e24, 0x2, 'ovf\x00', 0x4, 0x5, 0x50}, 0x2c) 09:53:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) r1 = add_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="b2ff6de0e1221a49173e66b42e833c0b271c3910990c6e968f1688ce05b9d64cb3b96ee381a28fce81cbbedf4c483df537c20b24316fbbe3de3d02f1b847", 0x3e, 0xffffffffffffffff) keyctl$clear(0x7, r1) r2 = request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f00000001c0)='security-systemsecurity.$*vboxnet0\x00', r1) keyctl$unlink(0x9, 0x0, r2) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)="d65e1fa4ac3ba8936ad157e6dd758d34fc8a70c76eb80c6b86faabac7836e6e5384b19ca013a91bf2bf4b6b13656fb1c1d4d1da2969a5901c20269d23954ab252ccf9a1ef050d89636f5b54f4efff564ffff28471c192c20a8b0438af8", 0x5d}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)}}], 0x3, 0x6041054) [ 838.926446] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0x2c040a00}}], 0x3, 0x6041054) 09:53:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 839.052484] block nbd5: NBD_DISCONNECT 09:53:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x5203000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 839.073207] block nbd2: shutting down sockets 09:53:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab08, 0xffffffffffffffff) 09:53:27 executing program 3: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x82040, 0x0) bind$isdn(r0, &(0x7f00000000c0)={0x22, 0xdf, 0x8, 0x40}, 0x6) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab08, 0xffffffffffffffff) 09:53:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0x34000000}}], 0x3, 0x6041054) [ 839.180819] block nbd5: shutting down sockets [ 839.193192] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4a121) r3 = socket(0x1e, 0x1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) mq_getsetattr(r4, &(0x7f0000000040)={0x4aa0, 0xe5, 0x40, 0x6, 0xfffffffffffffffe, 0x9, 0x5, 0x1}, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000000)) 09:53:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x550e000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 839.329565] block nbd5: shutting down sockets [ 839.359793] block nbd2: shutting down sockets 09:53:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x141000, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$PPPIOCNEWUNIT(r4, 0xc004743e, &(0x7f0000000180)=0x2) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0x40000000}}], 0x3, 0x6041054) 09:53:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab08, 0xffffffffffffffff) [ 839.435944] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x6, 0x54}) r2 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 09:53:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x6000000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 839.548503] block nbd5: shutting down sockets 09:53:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, r3) 09:53:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0x40020000}}], 0x3, 0x6041054) 09:53:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) sendmsg$unix(r1, &(0x7f00000003c0)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000700)=[{&(0x7f0000000040)="9fd4b89352a197eb3cf091134bbdd980d1c8ba48d566eb84d59a01c5b084", 0x1e}, {&(0x7f00000001c0)="a0c9fe678123df2fb2dd5fdbb2cefaf6bf5f5cd20dd8bfe0a6096703a7e0dfb3bae009f829981a52b4c9d0f4c90bf1bdbcc59103a590808fdeef8934788f0a053f45b034e954f6145e756d9468a2961a84", 0x51}, {&(0x7f0000000240)="9ac6dc42315fa9a7cebf1dc4bc7b664c138e27da6510e4adea9513cd31b7e762a8ed379860fdc5d2982d45e35a63132751606fd466928dddf4f4717262f65417dede152092db369eaaed46973636e950c191", 0x52}, {&(0x7f00000002c0)="9248b4e3de1d58db9c8bd0d90b9f8d60d7570adb445d8f396d38bc2f70780406e52fb6090b24596ecdb03bdd0f10e23a56c86df281525d0b77f2cb31695564e6ec039cae1e", 0x45}, {&(0x7f0000000340)="5e7c8ce647b7c0c9bf05ce75df97c28bbd3003decffd2a56ac70d49470cf681a7ae4e6d532c6d34c643be65f5061eda91e27c909d5d7ea0a674244558083cdf1f598840c905c067b421e6ee432a454246056537eda190a0f6b22b0704cb1fac469ec40963489a88a0087b5745bfa5fdb7c81831d87be259627aa0d1542edca", 0x7f}, {&(0x7f0000000480)="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", 0xfe}, {&(0x7f0000000580)="5cdd67652efe2a52edf5f5a7ab46f2288ebdb12f6aa3c224f32471fa33d0df1f528f7f4a91890b3e846bd2df4b11232d51baab260246bef6adc9229a6b9e939f7f23a13c663ecf7e09c4b20a6cdaf3b4532e48e26e1b21d8a2e4a2599c61e37aba94337f91cc453f615dd20424775ebeadca5ed5cfb0619c2d0686da67ec779c796f17cd03ae1d13688ce15feb5b", 0x8e}, {&(0x7f0000000900)="bdee2fe1a4353578bea4902cd0a1add61f4133ae8b4094022047da4fdbe9fcda3434fc95cbef9066c5892a8f40ddd49b349030c5183c0e62e018078243238ba5bb74de461623ef1f0bd79eb603102e81d2b9950b9c5d04bae0278f2a3e71148c3c2c055f7da9b118c30bb8cca7a8a6a02b48afa0c2d03b89e65cfbd8e602596433c771cd71427fd270c3e79d43caffb8eac32d728812a7569879965b8a245ef96b9a8eb5b4397c8b356596493852b961da63362689fc3251a728fe17ec21b1263e483763114be5c1f78fef046bd09513cfce1cb0c803558be0", 0xd9}, {&(0x7f00000000c0)="1524f26a2536345757c0a60c016332f269732355745838ff5cbb94a3439ec81c6ca6befc8576adf6b3f9c501b77e55058c21500d56", 0x35}], 0x9, 0x0, 0x0, 0x20008083}, 0x4000041) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 839.666142] block nbd2: shutting down sockets 09:53:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0x882c0000}}], 0x3, 0x6041054) [ 839.729787] block nbd5: Receive control failed (result -107) [ 839.739841] block nbd5: shutting down sockets [ 839.751552] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, r3) 09:53:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0x6000000, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @remote}, r4, 0xfffffffd}}, 0x48) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x4, {0xa, 0x4e21, 0x80000001, @remote, 0x80000001}, r4}}, 0x38) r5 = socket(0x9, 0x800, 0xff) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) 09:53:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x6800000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0), 0x205}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6"}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)}}], 0x3, 0x6041054) [ 839.888631] block nbd2: shutting down sockets 09:53:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0xa08a0000}}], 0x3, 0x6041054) [ 839.937074] block nbd5: Receive control failed (result -107) [ 839.976007] block nbd5: shutting down sockets 09:53:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x8, 0x800, 0x6) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, r3) 09:53:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="c5a37eba55b8d82a8ca2ac0bc07af56da900dfabcb7f9649f9d86adebad08894ec183a552a2d5c6b46ab40") r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000140)=0x8) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) bind$inet(r3, &(0x7f0000000100)={0x2, 0x4e20, @rand_addr=0x9}, 0x7) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x8, 0x2, 0x2, 0x7000000}, {0x4, 0x7, 0x8, 0xffffffff}]}) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 840.039748] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 840.095257] block nbd2: shutting down sockets [ 840.129632] block nbd5: Receive control failed (result -107) 09:53:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0xe8030000}}], 0x3, 0x6041054) 09:53:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x6c00000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 840.177629] block nbd5: shutting down sockets 09:53:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 840.240036] audit: type=1326 audit(1576576408.284:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=13283 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 09:53:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0xf4010000}}], 0x3, 0x6041054) [ 840.342120] block nbd2: shutting down sockets 09:53:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) [ 840.364838] block nbd5: Receive control failed (result -107) [ 840.372017] block nbd5: shutting down sockets [ 840.398321] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) symlinkat(&(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000040)={0x5, 0x80000000, 0x80000000, 0x3, 0x3}) syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) r2 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) getsockopt$bt_BT_POWER(r5, 0x112, 0x9, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 09:53:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x7400000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0xffffff7f}}], 0x3, 0x6041054) [ 840.521629] block nbd5: shutting down sockets [ 840.535771] block nbd2: shutting down sockets [ 840.606810] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x0) 09:53:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) 09:53:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) socket(0x0, 0x5, 0x2) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x7a00000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x0, 0xffffffff}}], 0x3, 0x6041054) 09:53:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) [ 841.012681] audit: type=1326 audit(1576576409.054:89): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=13283 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 841.117167] block nbd5: shutting down sockets 09:53:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x0) 09:53:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) [ 841.142315] block nbd2: shutting down sockets [ 841.157781] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x8000000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0xc) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 841.303013] block nbd5: shutting down sockets 09:53:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) recvfrom$unix(r1, &(0x7f00000000c0)=""/191, 0xbf, 0x40000023, &(0x7f0000000000)=@file={0x2, './file0\x00'}, 0x6e) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) fstat(r1, &(0x7f0000000200)) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x8c582, 0x0) ioctl$SIOCAX25NOUID(r4, 0x89e3, &(0x7f00000001c0)) 09:53:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x2}], 0x3, 0x6041054) 09:53:29 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 09:53:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x0) [ 841.433362] block nbd2: shutting down sockets [ 841.441679] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x100000ef}}, {{0x0, 0xfe5b, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x59, 0x6041054) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) sendto$inet(r2, &(0x7f0000000200)="cb36e50a6ded2513e98cc519e1558a1be9a8a7797bede1c75e26c4ce68152c6d7cfbaafc0584f7a1cff82962e917fbbfb37a4d722383753c4ef0dc222e1a8a246fc205855a", 0x45, 0x40, &(0x7f00000000c0)={0x2, 0x4e21, @local}, 0x10) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'rose0\x00', 0x9}) 09:53:29 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 09:53:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x3}], 0x3, 0x6041054) 09:53:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x8003000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1e, 0x1, 0xff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) prctl$PR_SET_TSC(0x1a, 0xb931c1f9798d4efc) 09:53:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$P9_RRENAMEAT(0xffffffffffffffff, &(0x7f0000000000)={0x7}, 0x7) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11d000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000002000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe76) ioctl$KVM_RUN(r3, 0xae80, 0x0) 09:53:29 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 09:53:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x5}], 0x3, 0x6041054) 09:53:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 841.688582] block nbd2: shutting down sockets [ 841.698165] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0xc}], 0x1}}], 0x3, 0x6041054) 09:53:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x8cffffff00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x7}], 0x3, 0x6041054) 09:53:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x80000000, 0x200080) [ 841.927551] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, r3) 09:53:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 841.984325] block nbd2: shutting down sockets 09:53:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x9c03000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x8}], 0x3, 0x6041054) 09:53:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r4, 0xc0105303, &(0x7f0000000000)={0x3, 0x0, 0xa}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) [ 842.103514] block nbd1: shutting down sockets 09:53:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, r3) 09:53:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sequencer2\x00', 0x185000, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000640)=@assoc_value={0x0, 0x302}, &(0x7f0000000680)=0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xa}], 0x3, 0x6041054) [ 842.174667] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xb002000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 842.253559] block nbd2: shutting down sockets 09:53:30 executing program 5: r0 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 842.291491] block nbd1: shutting down sockets 09:53:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, r3) 09:53:30 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = getpgrp(0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)={0x0, 0x0}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0xfef0) fsetxattr$system_posix_acl(r3, &(0x7f0000000240)='system.posix_acl_access\x00', &(0x7f0000000a00)=ANY=[@ANYBLOB="020000000100eb8000000000020001", @ANYRES32, @ANYRES32, @ANYBLOB, @ANYBLOB='B', @ANYRES32=0x0, @ANYRESHEX=r0, @ANYRESDEC=r4], 0x8, 0x1) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r5, 0x4000000000000002) dup2(r5, r3) r6 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r6) getpgid(r1) r7 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x2, 0x0, 0xffff}, &(0x7f00000005c0), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r6, r7, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r8}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r8}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000002380)='\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r2, r3, 0x0, 0x1, &(0x7f0000000080)='\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000080)='/dev/autofs\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000)='\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000080)='$\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0xb, &(0x7f0000000040)=')md5sumem1\x00', r8}, 0x30) ptrace$getenv(0x4201, r9, 0xfffffffffffffc01, &(0x7f0000000140)) r10 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r10, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r10, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r10, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r10, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r10, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:30 executing program 5: r0 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xe}], 0x3, 0x6041054) [ 842.402327] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x10a80, 0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000180)=""/131) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 842.451405] block nbd1: shutting down sockets 09:53:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xd003000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:30 executing program 5: r0 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) [ 842.575530] block nbd2: shutting down sockets 09:53:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x11}], 0x3, 0x6041054) [ 842.652093] block nbd1: shutting down sockets 09:53:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "c6201a", 0x14, 0x2b, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x60]}, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00000000c0)={'irlan0\x00', {0x2, 0x4e21, @empty}}) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000140)) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:53:30 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 842.691849] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x12}], 0x3, 0x6041054) 09:53:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000000)=r5, 0x4) r6 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10080, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r8, 0x4020565a, &(0x7f00000000c0)={0x1000201d, 0x8, 0x1}) r9 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) 09:53:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xe0ffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 842.815679] block nbd1: shutting down sockets 09:53:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:53:30 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:31 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x7}], 0x3, 0x6041054) 09:53:31 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x14}], 0x3, 0x6041054) [ 842.936588] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 842.951148] block nbd2: shutting down sockets [ 842.964603] block nbd1: shutting down sockets 09:53:31 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:53:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xe603000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x4, 0x1, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x2, 0x0) setsockopt$packet_fanout_data(r5, 0x107, 0x16, &(0x7f00000000c0)={0x0, &(0x7f0000000040)}, 0x10) 09:53:31 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000440)=0x1, 0xffe6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x4000000}], 0x3, 0x6041054) 09:53:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:31 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x34}], 0x3, 0x6041054) [ 843.159983] block nbd1: shutting down sockets 09:53:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 843.238892] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:31 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x1f4}], 0x3, 0x6041054) 09:53:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf003000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, r3) 09:53:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f00000000c0)={{0x9, 0x3}, 'port0\x00', 0x1, 0x121446, 0x6, 0x4, 0x0, 0x7, 0x8, 0x0, 0x3, 0x7}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 843.513929] block nbd2: shutting down sockets 09:53:31 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x240}], 0x3, 0x6041054) [ 843.537491] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 843.599011] block nbd3: shutting down sockets 09:53:31 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf203000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) mmap$perf(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x5f1c250b503c56b1, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = gettid() bpf$PROG_LOAD(0x5, &(0x7f0000caefb8)={0x13, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x54}}, &(0x7f0000281ffc)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000040), 0x10}, 0x78) ptrace$cont(0x7, r2, 0x18, 0x101) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10000, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0x3, 0x400, 0x4, 0x400, 0x8}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000280)={r7, 0x7fff, 0x30}, &(0x7f00000002c0)=0xc) getsockopt$XDP_STATISTICS(r5, 0x11b, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x18) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dequencer2\x00', 0x285a75b410a57ff0, 0x0) ioctl$KDGKBLED(r9, 0xc0045401, &(0x7f0000000100)) ioctl$SIOCAX25CTLCON(r9, 0x89e8, &(0x7f0000000300)={@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x2, 0x7, 0x4, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) recvfrom$llc(r8, &(0x7f0000000100)=""/51, 0x33, 0x12010, &(0x7f0000000140)={0x1a, 0x10e, 0x7f, 0x19, 0x1, 0x3, @local}, 0x10) 09:53:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, r3) 09:53:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:31 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:31 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x300}], 0x3, 0x6041054) [ 843.776564] block nbd3: shutting down sockets [ 843.789861] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 843.804226] block nbd2: shutting down sockets 09:53:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, r3) 09:53:31 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf401000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x3e8}], 0x3, 0x6041054) 09:53:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:32 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x1a882) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) [ 844.024324] block nbd3: shutting down sockets 09:53:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) 09:53:32 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 844.070709] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 844.092251] block nbd2: shutting down sockets 09:53:32 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x500}], 0x3, 0x6041054) 09:53:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf403000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 844.211071] block nbd3: shutting down sockets 09:53:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, 0xffffffffffffffff) 09:53:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2900) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) 09:53:32 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:32 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 844.312607] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 844.367844] block nbd2: shutting down sockets 09:53:32 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:53:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x700}], 0x3, 0x6041054) [ 844.405210] block nbd3: shutting down sockets 09:53:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf603000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:32 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, 0xffffffffffffffff) 09:53:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000000)={{0x3, 0x0, @reserved="741e00d5708c47ab15f3eec9ca85da8103fd90f4b6d097027c7185f2e5098bdf"}}) r2 = socket(0x1e, 0x1, 0x0) r3 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x1, 0x2) ioctl$VIDIOC_S_PARM(r3, 0xc0cc5616, &(0x7f0000000140)={0xa, @capture={0x2800, 0x1, {0x3ff, 0xfffffffd}, 0x7ad6, 0x7ff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 09:53:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xa00}], 0x3, 0x6041054) 09:53:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:32 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) [ 844.552302] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 844.621151] block nbd3: shutting down sockets [ 844.640401] block nbd2: shutting down sockets 09:53:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, 0xffffffffffffffff) 09:53:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xe00}], 0x3, 0x6041054) 09:53:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:32 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:53:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) 09:53:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x280, r4, 0x414, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x98, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x49400000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffff7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4a78}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_NODE={0x34, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80000000}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x94, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_BEARER={0xb8, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'vlan0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x14e}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'eth', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @broadcast}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffec}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x16b0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x219}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}]}]}, 0x280}, 0x1, 0x0, 0x0, 0x2}, 0x8004) [ 844.838582] block nbd3: shutting down sockets 09:53:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x1100}], 0x3, 0x6041054) 09:53:32 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 844.892851] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:33 executing program 1 (fault-call:2 fault-nth:0): syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 844.964930] block nbd2: shutting down sockets 09:53:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xf900000000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) 09:53:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x1200}], 0x3, 0x6041054) 09:53:33 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:33 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000000)={0x7, 'irlan0\x00', {0x2}, 0x552}) [ 845.253067] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x1400}], 0x3, 0x6041054) 09:53:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) 09:53:33 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:53:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xfcfdffff00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 845.420615] block nbd2: shutting down sockets 09:53:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x2c88}], 0x3, 0x6041054) [ 845.513240] block nbd5: shutting down sockets [ 845.558721] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:33 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:53:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) 09:53:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x400000, 0x28d) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 09:53:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x3400}], 0x3, 0x6041054) 09:53:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xfdfdffff00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 845.698830] block nbd5: shutting down sockets [ 845.702324] block nbd2: shutting down sockets 09:53:33 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:33 executing program 5 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 845.895451] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x4000}], 0x3, 0x6041054) 09:53:34 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x400, 0x4) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$CAPI_MANUFACTURER_CMD(r1, 0xc0104320, &(0x7f00000000c0)={0x8001, &(0x7f0000000140)="0244dc88de9591b4c4a9980da3e4668e1ffb77965ef529418fc5ead1fa63188af7b8e5ce5634048c31b79984dabd0ac27f1be5cddead71633d0037570c4bdf62082fa03e5e7132af9c465e50837c614996911f5bed5f5a50d8ee9a3f8a2a3f691fae0307"}) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1e, 0x1, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x3) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x82, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x410400, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) [ 845.950376] FAULT_INJECTION: forcing a failure. [ 845.950376] name failslab, interval 1, probability 0, space 0, times 0 [ 845.997626] CPU: 0 PID: 15567 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 846.005500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.014863] Call Trace: [ 846.014891] dump_stack+0x197/0x210 [ 846.014918] should_fail.cold+0xa/0x1b [ 846.025055] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 846.030190] ? lock_downgrade+0x880/0x880 [ 846.034374] __should_failslab+0x121/0x190 [ 846.038641] should_failslab+0x9/0x14 [ 846.038656] __kmalloc+0x2e2/0x750 [ 846.038673] ? lock_acquire+0x16f/0x3f0 [ 846.038691] ? nbd_ioctl+0x166/0xcb0 [ 846.046026] ? __alloc_workqueue_key+0x139/0xee0 [ 846.046045] __alloc_workqueue_key+0x139/0xee0 [ 846.046065] ? __mutex_lock+0x3cd/0x1300 [ 846.058497] ? selinux_ipv4_output+0x50/0x50 [ 846.071539] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 846.076589] ? mutex_trylock+0x1e0/0x1e0 [ 846.080687] ? avc_has_extended_perms+0x8e7/0x10f0 [ 846.085662] nbd_start_device+0x188/0xd00 [ 846.089850] nbd_ioctl+0x412/0xcb0 [ 846.093415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.098987] ? avc_has_extended_perms+0xa78/0x10f0 [ 846.103958] ? nbd_add_socket+0x690/0x690 [ 846.108139] ? avc_ss_reset+0x190/0x190 [ 846.112149] ? kasan_check_read+0x11/0x20 [ 846.116325] ? nbd_add_socket+0x690/0x690 [ 846.120524] blkdev_ioctl+0xc38/0x1ab6 [ 846.124443] ? blkpg_ioctl+0xa90/0xa90 [ 846.128344] ? proc_cwd_link+0x1d0/0x1d0 [ 846.132448] ? __fget+0x340/0x540 [ 846.135943] block_ioctl+0xee/0x130 [ 846.139600] ? blkdev_fallocate+0x410/0x410 [ 846.143954] do_vfs_ioctl+0xd5f/0x1380 [ 846.147866] ? selinux_file_ioctl+0x46f/0x5e0 [ 846.152374] ? selinux_file_ioctl+0x125/0x5e0 [ 846.156882] ? ioctl_preallocate+0x210/0x210 [ 846.161303] ? selinux_file_mprotect+0x620/0x620 [ 846.166079] ? iterate_fd+0x360/0x360 [ 846.169889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 846.175445] ? fput+0x128/0x1a0 [ 846.178736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.184281] ? security_file_ioctl+0x8d/0xc0 [ 846.188700] ksys_ioctl+0xab/0xd0 [ 846.192175] __x64_sys_ioctl+0x73/0xb0 09:53:34 executing program 3: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 846.196071] do_syscall_64+0xfd/0x620 [ 846.199888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.205080] RIP: 0033:0x45a919 [ 846.208282] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 846.227197] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.234926] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 09:53:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125e, 0xffffffffffffffff) 09:53:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xfeffffff00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 846.242213] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 846.249497] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 846.256784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 846.264068] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 846.286576] block nbd5: Could not allocate knbd recv work queue. 09:53:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x4002}], 0x3, 0x6041054) [ 846.353238] block nbd5: shutting down sockets 09:53:34 executing program 5 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 846.384254] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:34 executing program 3: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125f, 0xffffffffffffffff) 09:53:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x12b000) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$VIDIOC_CROPCAP(r4, 0xc02c563a, &(0x7f0000001340)={0x5, {0xff, 0x9, 0x6, 0x1}, {0xfff, 0xfa1, 0x20}, {0xb7, 0x2}}) recvmsg$kcm(r3, &(0x7f0000001300)={&(0x7f0000000000)=@ax25={{0x3, @rose}, [@null, @rose, @default, @remote, @rose, @bcast, @rose]}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f0000000140)=""/91, 0x5b}, {&(0x7f00000001c0)=""/217, 0xd9}], 0x3, &(0x7f0000000300)=""/4096, 0x1000}, 0x100) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xffff1f0000000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x882c}], 0x3, 0x6041054) [ 846.510815] FAULT_INJECTION: forcing a failure. [ 846.510815] name failslab, interval 1, probability 0, space 0, times 0 [ 846.572720] block nbd2: shutting down sockets [ 846.577865] CPU: 1 PID: 15689 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 846.585695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.595154] Call Trace: [ 846.597767] dump_stack+0x197/0x210 [ 846.601435] should_fail.cold+0xa/0x1b [ 846.605359] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 846.610504] ? lock_downgrade+0x880/0x880 [ 846.614692] __should_failslab+0x121/0x190 [ 846.618958] should_failslab+0x9/0x14 [ 846.618975] kmem_cache_alloc_trace+0x2cc/0x760 [ 846.618993] ? lock_acquire+0x16f/0x3f0 [ 846.619007] ? nbd_ioctl+0x166/0xcb0 [ 846.619024] ? __alloc_workqueue_key+0x139/0xee0 [ 846.627486] __alloc_workqueue_key+0x18e/0xee0 [ 846.627507] ? __mutex_lock+0x3cd/0x1300 [ 846.627522] ? selinux_ipv4_output+0x50/0x50 [ 846.627538] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 846.627555] ? mutex_trylock+0x1e0/0x1e0 [ 846.627571] ? avc_has_extended_perms+0x8e7/0x10f0 [ 846.627596] nbd_start_device+0x188/0xd00 [ 846.671248] nbd_ioctl+0x412/0xcb0 [ 846.675032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.680606] ? avc_has_extended_perms+0xa78/0x10f0 [ 846.685575] ? nbd_add_socket+0x690/0x690 [ 846.689746] ? avc_ss_reset+0x190/0x190 [ 846.693739] ? kasan_check_read+0x11/0x20 [ 846.697929] ? nbd_add_socket+0x690/0x690 [ 846.702109] blkdev_ioctl+0xc38/0x1ab6 [ 846.706006] ? blkpg_ioctl+0xa90/0xa90 [ 846.709901] ? proc_cwd_link+0x1d0/0x1d0 [ 846.713986] ? __fget+0x340/0x540 [ 846.717469] block_ioctl+0xee/0x130 [ 846.721112] ? blkdev_fallocate+0x410/0x410 [ 846.725460] do_vfs_ioctl+0xd5f/0x1380 [ 846.729379] ? selinux_file_ioctl+0x46f/0x5e0 [ 846.733908] ? selinux_file_ioctl+0x125/0x5e0 [ 846.738442] ? ioctl_preallocate+0x210/0x210 [ 846.742875] ? selinux_file_mprotect+0x620/0x620 [ 846.747658] ? iterate_fd+0x360/0x360 [ 846.747675] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 846.747689] ? fput+0x128/0x1a0 [ 846.747707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.747723] ? security_file_ioctl+0x8d/0xc0 09:53:34 executing program 3: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_PCM_IOCTL_REWIND(r2, 0x40084146, &(0x7f0000000000)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 846.757088] ksys_ioctl+0xab/0xd0 [ 846.757108] __x64_sys_ioctl+0x73/0xb0 [ 846.757126] do_syscall_64+0xfd/0x620 [ 846.757148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.786700] RIP: 0033:0x45a919 [ 846.789912] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 846.808829] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.809308] block nbd2: shutting down sockets 09:53:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1260, 0xffffffffffffffff) [ 846.816549] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 846.816558] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 846.816567] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 846.816575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 846.816583] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 846.830863] block nbd5: Could not allocate knbd recv work queue. 09:53:34 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, 0xffffffffffffffff) 09:53:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x8aa0}], 0x3, 0x6041054) 09:53:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1261, 0xffffffffffffffff) [ 846.912585] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 846.944015] block nbd5: shutting down sockets 09:53:35 executing program 5 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xffffff7f00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) recvfrom$ax25(r3, &(0x7f0000000000)=""/1, 0x1, 0x40000020, &(0x7f00000000c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000000180)={@nfc={0x27, 0x0, 0x0, 0x1}, {&(0x7f0000000040)=""/28, 0x1c}, &(0x7f0000000140), 0x2a}, 0xa0) 09:53:35 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, 0xffffffffffffffff) 09:53:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xa08a}], 0x3, 0x6041054) 09:53:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1262, 0xffffffffffffffff) [ 847.101275] FAULT_INJECTION: forcing a failure. [ 847.101275] name failslab, interval 1, probability 0, space 0, times 0 [ 847.172752] CPU: 0 PID: 15924 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 847.180607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.189978] Call Trace: [ 847.192591] dump_stack+0x197/0x210 [ 847.196248] should_fail.cold+0xa/0x1b [ 847.200163] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 847.205293] ? lock_downgrade+0x880/0x880 [ 847.209467] __should_failslab+0x121/0x190 [ 847.213722] should_failslab+0x9/0x14 [ 847.217533] __kmalloc+0x2e2/0x750 [ 847.221090] ? __lock_is_held+0xb6/0x140 [ 847.225177] ? apply_wqattrs_prepare+0xfb/0xa30 [ 847.229865] apply_wqattrs_prepare+0xfb/0xa30 [ 847.234392] apply_workqueue_attrs_locked+0xcf/0x120 [ 847.239514] apply_workqueue_attrs+0x31/0x50 [ 847.243938] __alloc_workqueue_key+0x5a7/0xee0 [ 847.248538] ? __mutex_lock+0x3cd/0x1300 [ 847.252614] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 847.257648] ? mutex_trylock+0x1e0/0x1e0 [ 847.261719] ? avc_has_extended_perms+0x8e7/0x10f0 [ 847.266672] nbd_start_device+0x188/0xd00 [ 847.270846] nbd_ioctl+0x412/0xcb0 [ 847.274405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.279966] ? avc_has_extended_perms+0xa78/0x10f0 [ 847.284919] ? nbd_add_socket+0x690/0x690 [ 847.289083] ? avc_ss_reset+0x190/0x190 [ 847.293075] ? kasan_check_read+0x11/0x20 [ 847.297237] ? nbd_add_socket+0x690/0x690 [ 847.301400] blkdev_ioctl+0xc38/0x1ab6 [ 847.305303] ? blkpg_ioctl+0xa90/0xa90 [ 847.309203] ? proc_cwd_link+0x1d0/0x1d0 [ 847.313285] ? __fget+0x340/0x540 [ 847.316760] block_ioctl+0xee/0x130 [ 847.320403] ? blkdev_fallocate+0x410/0x410 [ 847.324742] do_vfs_ioctl+0xd5f/0x1380 [ 847.328640] ? selinux_file_ioctl+0x46f/0x5e0 [ 847.333141] ? selinux_file_ioctl+0x125/0x5e0 [ 847.337648] ? ioctl_preallocate+0x210/0x210 [ 847.342071] ? selinux_file_mprotect+0x620/0x620 [ 847.346852] ? iterate_fd+0x360/0x360 [ 847.350668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 847.356217] ? fput+0x128/0x1a0 [ 847.359523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.365078] ? security_file_ioctl+0x8d/0xc0 [ 847.369500] ksys_ioctl+0xab/0xd0 [ 847.372967] __x64_sys_ioctl+0x73/0xb0 [ 847.376876] do_syscall_64+0xfd/0x620 [ 847.380693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.385894] RIP: 0033:0x45a919 [ 847.389098] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 847.408182] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 847.415908] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 847.423190] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 847.430470] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.437748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 847.445034] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 847.475109] block nbd2: shutting down sockets 09:53:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1263, 0xffffffffffffffff) 09:53:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xe803}], 0x3, 0x6041054) 09:53:35 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, 0xffffffffffffffff) [ 847.556036] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 847.576384] block nbd5: Could not allocate knbd recv work queue. [ 847.609598] block nbd5: shutting down sockets 09:53:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1264, 0xffffffffffffffff) 09:53:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1d0b1b140753c78, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xffffffff00000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:35 executing program 5 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:35 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x3400}], 0x3, 0x6041054) [ 847.709866] block nbd2: shutting down sockets 09:53:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xf401}], 0x3, 0x6041054) [ 847.761597] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 847.795219] FAULT_INJECTION: forcing a failure. [ 847.795219] name failslab, interval 1, probability 0, space 0, times 0 [ 847.820315] CPU: 0 PID: 16118 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 847.828181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.837555] Call Trace: [ 847.840175] dump_stack+0x197/0x210 [ 847.843836] should_fail.cold+0xa/0x1b [ 847.847745] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 847.852878] ? lock_downgrade+0x880/0x880 [ 847.857066] __should_failslab+0x121/0x190 [ 847.861321] should_failslab+0x9/0x14 [ 847.865133] kmem_cache_alloc_trace+0x2cc/0x760 [ 847.869832] ? apply_wqattrs_prepare+0xfb/0xa30 [ 847.874542] apply_wqattrs_prepare+0x13b/0xa30 [ 847.879162] apply_workqueue_attrs_locked+0xcf/0x120 [ 847.884292] apply_workqueue_attrs+0x31/0x50 [ 847.888709] __alloc_workqueue_key+0x5a7/0xee0 [ 847.893300] ? __mutex_lock+0x3cd/0x1300 [ 847.897374] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 847.902403] ? mutex_trylock+0x1e0/0x1e0 [ 847.906478] ? avc_has_extended_perms+0x8e7/0x10f0 [ 847.911530] nbd_start_device+0x188/0xd00 [ 847.915697] nbd_ioctl+0x412/0xcb0 [ 847.919250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.924799] ? avc_has_extended_perms+0xa78/0x10f0 [ 847.929741] ? nbd_add_socket+0x690/0x690 [ 847.933898] ? avc_ss_reset+0x190/0x190 [ 847.937884] ? kasan_check_read+0x11/0x20 [ 847.942043] ? nbd_add_socket+0x690/0x690 [ 847.946203] blkdev_ioctl+0xc38/0x1ab6 [ 847.950104] ? blkpg_ioctl+0xa90/0xa90 [ 847.954003] ? proc_cwd_link+0x1d0/0x1d0 [ 847.958077] ? __fget+0x340/0x540 [ 847.961548] block_ioctl+0xee/0x130 [ 847.965179] ? blkdev_fallocate+0x410/0x410 [ 847.969513] do_vfs_ioctl+0xd5f/0x1380 [ 847.973409] ? selinux_file_ioctl+0x46f/0x5e0 [ 847.977912] ? selinux_file_ioctl+0x125/0x5e0 [ 847.982438] ? ioctl_preallocate+0x210/0x210 [ 847.986866] ? selinux_file_mprotect+0x620/0x620 [ 847.991648] ? iterate_fd+0x360/0x360 [ 847.995460] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 848.001017] ? fput+0x128/0x1a0 [ 848.004312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.009888] ? security_file_ioctl+0x8d/0xc0 [ 848.014333] ksys_ioctl+0xab/0xd0 [ 848.017803] __x64_sys_ioctl+0x73/0xb0 [ 848.021706] do_syscall_64+0xfd/0x620 [ 848.025529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.030727] RIP: 0033:0x45a919 [ 848.033934] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 848.052853] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 848.060664] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 09:53:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x9, 0x406, 0x4) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r4, 0x227b, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) 09:53:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1265, 0xffffffffffffffff) 09:53:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x20000}], 0x3, 0x6041054) [ 848.067941] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 848.075215] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 848.082503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 848.089793] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:36 executing program 3 (fault-call:2 fault-nth:0): syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1267, 0xffffffffffffffff) 09:53:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) sendmsg$nfc_llcp(r1, &(0x7f0000000500)={&(0x7f0000000000)={0x27, 0x1, 0x1, 0x7, 0xff, 0x7, "8b329042098ff103c857e9fb1904bdf02b89292a1923c974ca38bcf2c0a3fb468549309f4c8662e60fe96817c864f85e0a0c0235eb1a21b1bcb6c7da5d99b7", 0x2c}, 0x60, &(0x7f00000003c0)=[{&(0x7f00000000c0)="0221402a52c63e1bba1d0612560fdece2d0d4aeece61aa42dae22206baacbdb141782ac844ec825c0fa17ac1d6e058cfa4d22a931e5930f6137d8f24deedeb8790cd435ccad428ad1333a4037f2aed5eb8761c9d66d519738bbe75f1af7d7a029683edb914f3df7454d3210afb3834a9beb5816e04f75f1199c5f950231799d44b4f44a8d2c4e4e6c47b2d2866b2e4ca13ae402870f999f45ed604664ae6cd3a899f06e5b99e333512d6e93e5f83e796d2c68216bd3582980eeada1922bd22bfb407465551af28df41ce9243f799c9abbcaddfeadd9f279b8580300fb9265a5d872a54f2", 0xe4}, {&(0x7f00000001c0)="fc176963627a4915109066f0c7249da8458ac64d8ce79ef504186546cf2718fe64ed8853506333f6872cc5caf37ea00ccf046f69639e12ab594fbf3c4c82a5a7940d68b6ebce1e96fb4860f8bf894dd748dbe04e39fe6c0fb6d1f2c71a397c280950bf6fabb0233757f7ea14320f09390422357f126a163bac6e5ca16e292066f4c3c3e027c009287927d0a5edf16ac2981fecf10afc4a93a0494534efcb76e6bba2a8246da6a89cc8e8cba22b14ab0adeedb7584ffc38c08d164f0ad4222dfeb21aecdaf1638f716834387af4e994a554bdcb381f4deb8ea27780", 0xdb}, {&(0x7f00000002c0)="b5c08dcbd8c03bacddea6e7b72d421ba76e37a9c9bac1a68b75a570d60c6085f17ba", 0x22}, {&(0x7f0000000300)="d6264801e32fe2cf273e30e6d4253101a90c99b41ffd5f2bd222ff62f0d1639abcc0e89fedf854ec0fd46cb34a8fa6f71744532c8bdf8346ca88e4a92935fa1d9233d8684b684b1062379208eed83359ef18d1dd07fe1211c5f01e935ada7ec7fa6feaba22d6902f8c7eb370f4918b0c2d9e0c85073a79381566f84e24f3222848d62149e468bab84b70cfd46240d7e5c99ad37eba69f25298e9d974c7d23a9aadc7ea", 0xa3}], 0x4, &(0x7f0000000400)={0xe0, 0x14, 0x7, "025a912f2d952b276dff3c581e1291bad87ae997790433ec71a93ba08a7090de896fdd9108ec21f28ee7c908fa28dfd6345881944d58f9ee2d3a81c65a53c528e35346b135bec01ba6e69f5da8f5cac412cd4d816d054e883601f80b1851f50a210d163c6ccfe9b4e1dd631ce7fc1a40088f804bf2c3e141905781fbfebc3eb4df7d0a5fa1ff9b41608394938c5d383b0fdd1dd8478d6331a7270b45afb62a2d4b5932c6d292a003def36e04064296bb6962e7ee986503d9e98ec7d8e4a0cb53e10ee0bf3a3cd7feb397b1d4"}, 0xe0, 0x8040}, 0xc) 09:53:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xa042c}], 0x3, 0x6041054) 09:53:36 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 848.277452] block nbd5: Could not allocate knbd recv work queue. 09:53:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffffe0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 848.338873] block nbd5: shutting down sockets [ 848.339214] block nbd2: shutting down sockets 09:53:36 executing program 5 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1268, 0xffffffffffffffff) 09:53:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x120000}], 0x3, 0x6041054) 09:53:36 executing program 2: prctl$PR_GET_NO_NEW_PRIVS(0x27) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1269, 0xffffffffffffffff) 09:53:36 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:53:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x800000}], 0x3, 0x6041054) [ 848.512594] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 848.541649] FAULT_INJECTION: forcing a failure. [ 848.541649] name failslab, interval 1, probability 0, space 0, times 0 [ 848.588649] CPU: 1 PID: 16396 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 848.596619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.603182] block nbd2: shutting down sockets [ 848.605992] Call Trace: [ 848.613141] dump_stack+0x197/0x210 [ 848.616798] should_fail.cold+0xa/0x1b [ 848.620720] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 848.625859] ? lock_downgrade+0x880/0x880 [ 848.630049] __should_failslab+0x121/0x190 [ 848.634313] should_failslab+0x9/0x14 [ 848.638133] kmem_cache_alloc_trace+0x2cc/0x760 [ 848.642857] apply_wqattrs_prepare+0x1c7/0xa30 [ 848.647477] apply_workqueue_attrs_locked+0xcf/0x120 [ 848.652614] apply_workqueue_attrs+0x31/0x50 [ 848.657056] __alloc_workqueue_key+0x5a7/0xee0 [ 848.661669] ? __mutex_lock+0x3cd/0x1300 [ 848.665753] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 848.670793] ? mutex_trylock+0x1e0/0x1e0 [ 848.674888] ? avc_has_extended_perms+0x8e7/0x10f0 [ 848.679857] nbd_start_device+0x188/0xd00 [ 848.684042] nbd_ioctl+0x412/0xcb0 [ 848.687597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.687615] ? avc_has_extended_perms+0xa78/0x10f0 [ 848.687637] ? nbd_add_socket+0x690/0x690 [ 848.687652] ? avc_ss_reset+0x190/0x190 [ 848.687672] ? kasan_check_read+0x11/0x20 [ 848.687688] ? nbd_add_socket+0x690/0x690 [ 848.698151] blkdev_ioctl+0xc38/0x1ab6 [ 848.698180] ? blkpg_ioctl+0xa90/0xa90 [ 848.698193] ? proc_cwd_link+0x1d0/0x1d0 [ 848.698214] ? __fget+0x340/0x540 [ 848.730199] block_ioctl+0xee/0x130 [ 848.733852] ? blkdev_fallocate+0x410/0x410 [ 848.738213] do_vfs_ioctl+0xd5f/0x1380 [ 848.742124] ? selinux_file_ioctl+0x46f/0x5e0 [ 848.746642] ? selinux_file_ioctl+0x125/0x5e0 [ 848.751167] ? ioctl_preallocate+0x210/0x210 [ 848.755600] ? selinux_file_mprotect+0x620/0x620 [ 848.755625] ? iterate_fd+0x360/0x360 [ 848.755641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 848.755658] ? fput+0x128/0x1a0 [ 848.764215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.764232] ? security_file_ioctl+0x8d/0xc0 [ 848.764250] ksys_ioctl+0xab/0xd0 [ 848.764267] __x64_sys_ioctl+0x73/0xb0 [ 848.790737] do_syscall_64+0xfd/0x620 [ 848.794555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.799749] RIP: 0033:0x45a919 [ 848.802950] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 848.821854] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 848.829584] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 09:53:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xe211b1b8f3f422a6) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:36 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 848.836880] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 848.844179] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 848.851475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 848.858759] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 848.882877] block nbd2: shutting down sockets [ 848.883829] block nbd5: Could not allocate knbd recv work queue. 09:53:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1274, 0xffffffffffffffff) 09:53:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x1000000}], 0x3, 0x6041054) [ 848.974576] block nbd5: shutting down sockets 09:53:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:37 executing program 5 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:37 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125e, 0xffffffffffffffff) 09:53:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) write$eventfd(r4, &(0x7f0000000000)=0x9, 0x8) [ 849.098308] block nbd2: shutting down sockets 09:53:37 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x2000000}], 0x3, 0x6041054) 09:53:37 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125f, 0xffffffffffffffff) [ 849.120197] FAULT_INJECTION: forcing a failure. [ 849.120197] name failslab, interval 1, probability 0, space 0, times 0 [ 849.170239] CPU: 1 PID: 16627 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 849.178154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.187540] Call Trace: [ 849.190173] dump_stack+0x197/0x210 [ 849.193849] should_fail.cold+0xa/0x1b [ 849.197771] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 849.203012] ? lock_downgrade+0x880/0x880 [ 849.207198] __should_failslab+0x121/0x190 [ 849.211457] should_failslab+0x9/0x14 [ 849.215283] kmem_cache_alloc_node+0x26c/0x710 [ 849.220015] alloc_unbound_pwq+0x4c1/0xc30 [ 849.224283] apply_wqattrs_prepare+0x3c5/0xa30 [ 849.228913] apply_workqueue_attrs_locked+0xcf/0x120 [ 849.234048] apply_workqueue_attrs+0x31/0x50 [ 849.238485] __alloc_workqueue_key+0x5a7/0xee0 [ 849.243122] ? __mutex_lock+0x3cd/0x1300 [ 849.247208] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 849.252259] ? mutex_trylock+0x1e0/0x1e0 [ 849.256345] ? avc_has_extended_perms+0x8e7/0x10f0 [ 849.261312] nbd_start_device+0x188/0xd00 [ 849.265484] nbd_ioctl+0x412/0xcb0 [ 849.269035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.274610] ? avc_has_extended_perms+0xa78/0x10f0 [ 849.279582] ? nbd_add_socket+0x690/0x690 [ 849.283771] ? avc_ss_reset+0x190/0x190 [ 849.287786] ? kasan_check_read+0x11/0x20 [ 849.291966] ? nbd_add_socket+0x690/0x690 [ 849.296131] blkdev_ioctl+0xc38/0x1ab6 [ 849.301005] ? blkpg_ioctl+0xa90/0xa90 [ 849.306891] ? proc_cwd_link+0x1d0/0x1d0 [ 849.311009] ? __fget+0x340/0x540 [ 849.314502] block_ioctl+0xee/0x130 [ 849.318236] ? blkdev_fallocate+0x410/0x410 [ 849.322573] do_vfs_ioctl+0xd5f/0x1380 [ 849.326471] ? selinux_file_ioctl+0x46f/0x5e0 [ 849.330975] ? selinux_file_ioctl+0x125/0x5e0 [ 849.335479] ? ioctl_preallocate+0x210/0x210 [ 849.339896] ? selinux_file_mprotect+0x620/0x620 [ 849.344668] ? iterate_fd+0x360/0x360 [ 849.348503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 849.354071] ? fput+0x128/0x1a0 [ 849.357373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.362953] ? security_file_ioctl+0x8d/0xc0 [ 849.367383] ksys_ioctl+0xab/0xd0 [ 849.370851] __x64_sys_ioctl+0x73/0xb0 [ 849.374753] do_syscall_64+0xfd/0x620 [ 849.378568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.383760] RIP: 0033:0x45a919 [ 849.386961] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 849.405876] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 849.413594] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 849.420958] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 849.428236] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 849.435510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 849.442781] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:37 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1276, 0xffffffffffffffff) 09:53:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nBd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) sendmsg$inet6(r2, &(0x7f0000001740)={&(0x7f0000000000)={0xa, 0x4e24, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}, 0x1c, &(0x7f0000001640)=[{&(0x7f0000000040)="6681d6caa227b0ce183f44fd410534cc10970bce51c55a0ae1c07d41362baa95bfc7ae2ffe317b45ed2105c6215e32d8877bc8061b7948a88d8e9a0368", 0x3d}, {&(0x7f00000000c0)="48a7414d9ed95d7e2efa839fd91003829bbb5d83efce3c7d40f0fb9b6ffcea796e6984b6182edaa1169a530c890469c667ee7b4de88af8060a3a5e62a87509578c961739fdcaa41f1bd1b6ff8c594faa2e9d012e8a73f17e894296eda268aad2700c04f61432b2dd3a496456b795d4095a492db98631e75c2749505d35642307e797f4fb3d5220685d5dbd7cae3fa632213975b9a5e6b383ec4921ece8bdcaeaffa9cc9a1c98d114f4ac0c4c77930d19b7449aeab5dedb792e2a053c24e9ebb3dda016ac20a231eac63dfa21168cff1076cca4d2f1b6d16247d33789366bba2181f556967c20ca1a82c8d0", 0xeb}, {&(0x7f00000001c0)="24c274c61d3c00ca9610dc2068909fc0caac605408072cf06e06f7f8756367220d3015ab0ae418e04e80102b246710ed27c960ad71acb8e8f9280e58ee74316897d40d41b62fd95df6bbd193430e0848c047cd3ca4768bbd97ad75f69a607c064bec4fbd3a20851d057d6916e25563e1442c", 0x72}, {&(0x7f0000000240)="91f0581b325ef248606876fea9119f1fca73167c8240042dc4169e296d1493ce0f081ac99c6b7c91224ce97b685a2a2d0ba7d64beff6ed80399b8c7a01e7acbf71eb4b9931e40ca0939bf0dee39b4d6f4a1b7bf5ca5d9465d0301782c3180abf5b3355f8fc470463f2ea5c95a97893c18703349142aa69e46255", 0x7a}, {&(0x7f00000002c0)="2b2b1544063037fe6f5abcc29668c3a8b0545684906b61104e44164b489a9e2cb5cc44a5a5", 0x25}, {&(0x7f0000000300)="fcdb2a1759dd954e1a4bcd969e7744076d06edcfadf36073b2eb75ac0bc9ae66bf5528666c44b938616c7cc27113f3dae98b9a249fdbfe569bbb71b46055a2e4ddd759656c3b2147c29542bfefd465243c10fa03c9d8f19494910ad9f9e29b3377edb5bb656763e0e8c61b695f2cd65c225a8db85d53ef6d12965637f94eb7931d9410b6c87f65905b90e1b79a0021d3d6cadf3998554107ff71632bd64cf566c0aded0d93eb36a99ee9da49e4ddca22747bf942fb46c24fef9f44837ccd583013c1eb1c660520dc0c46c3458d1ab22046366199560e647d41", 0xd9}, {&(0x7f0000000400)="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", 0xff}, {&(0x7f0000000500)="b71e9cd7baae83d277bea76e7836d5251393dc20a1811f1bfcd4331e11d106c4ea9830e824e2945e44ee10c1c70aee122cddea212bc1a56119cc602fabea4f7c7dbad567f403ab96ee0906b0b9fb22c9120d7429ca7dbdc0d22f01559bc5979adc9a50f6b875c694cf1690843b9365444c7bb9b9051b8d36f0533f615e9c6a22cf625b2f5ec0d6bc8603cd69613be5f46648640a8121558549bcf2b54b81ec67ae22018602c10a62c592300a1be3e645333e704f356f9a1f4cc4b8207e258537d4e75f80c60f5420d089c70fbff641da56eba7c573f4343178d721d0138ccbe30e414c325e68b852b9ff655c82daf7785d3183a17539b6a867026a46466406518d6c2d45f74d802020cdc45292f0cc812b8de87c115203c4da76300b994e82cb8bd341c92d346c56c59abd0e68f6aed0e65f13292b1f2957ad348d544544d74642409ed53e91c6c53d261223753805029cc45136004b1110142f7695b0931fbfb8b2755abc6b79a94732cfe710c67f4abe242c989a38d6195721937ff858f5e59b08d64a47e472408c61a3f55ce21dddf3d363737f5f05672f7534c6579a0b48ffabb08b0edcce595b8912b11cae5f175de819dfe5d3e8709ef3493304fe1f14bad6f94242cc333892697db092fd1cebb6d92dc779ec463da26c54647d6e541c37749d1a2799ca3e37b87696f3ccd32e8f6ddda1f807f5e9174758d730d5334c5d12425360952fdea516cb3076db5410d9b4cdcf5ff5d64752edcdcbbf06217b18f5fe13d8513646549fb0c2f3e22a4b2a0976431a1c0c83f506b338d90af7bdf9fb1cef8ce31a182b9d43f80dde3d27df778024d7f92139faae0168efd58fbc20399b0be5831d88cebb9eefcb85b8325294d216dcdc87767e7b51e1b9178a6ae2ee0d507a2f971b0768e35a89e66a21c3852a020cec468c0cec914edfab5f9b98c83a58762bf6f4713625edc279631d5574d47b09cc9ca1895ddeae76b3493bb2aeded254ab68b8862e7885c669436b8f7490fe5ecf02248cd1cbdb4dfd20ec4d11098c8850a8cc4070d6b69f6362ba649b7e1e3c7d1e14fa296dc118e034825190f4df63036aba7b485274ba171a668bcd6177c2fbb47ba25d364a56fc1329f8393494deb316a6d119fc8cc101e07866bfba72080d82af1d766fc44ebfc6388c773bd5abd26fc6835b633612d18354ef7d9c9129428b811b95e38a5d1330cb940cbc7871571a4107bf009358bc56bb4a09b6ad5ee848f7fffec6383e4d504406935e004b49324c113b89bad867e871c9f6183870a386444f95bd289e612dad61625b6993d3b283b21e100687e4aefb5feaff3ba3883b0a24e8cbd680e2381bcfcace91e78276e4d35845ef75f5fd0860de46790b2ac5c0da19ad70debb4ede7366bfd7e3d0108f862fc727bd6adb13bfb18588eb8eb8d84174362e50aaab626515278dfb0ad77a9d0dda897077f7926a6b70d9b34b7308adc47b5672da2bd53c840fa444f53447e5200dc84772e7ca022600ae8025f1b813267d7afb161d18ec04dae20bd34bba67930c639122ed55a66a1834dca0bb860ddb32930c451de06631d0fd2658213097e7c65965b224098062dc1b6e479f6c2fd48ac0997a376eb0481c8eff942f9c97afc1ba1a68997b4d7dd7791d58cd2853c57463c5cf25e26ce5e5a41c8abcb2e2928eca07dc880d24e2863263b50cac32b38600db17a1ce35fbf5e4bfc01109c6c3d7975b39148bb0a2e1ab6d6ef8f45f253afe07005fe0f76d2fc1a8a245cd28bd74375648dc12649e68cbc4295d1c7c177ea7d31c0673dcfa09fcb4e282290e6762f9a7b4c700d63a90315a97ab60d77cbc513cb9b2aa40493dc4851c03fa36254a41bfb645bb4acc836e73471ac018b0fb5ac5675f34db0bb288fe29f23128eadc1cdd5dd182b46b23165f2ae746e4d5552543c5a43fe69a4a7b38475b37ce604fedab27aba9adc8a992f8dbd4c48ece311c5679db1c43b4f6bbcf84ee70862b614bc17af29e2d6bbb259b82444c1207740f79e1a126f28952824c8c1e5083b6fb86354823146009760ee6a70cd747c51debdd37a71d1ae05af88a7df7136b3246dfbc31d2ebd7eba954cd07b810088dfc16e5ac7d1b1f0fa22cf49fbb0930e9df1265f07128d60fa69f652fe79562e5e6129883f53e74c007fc9e76ad0f3b8d1d068c8118665ddb36ac85efeda711da3de3dbe0d097cba5cb78b3d07b7fb81c6c31463ac2128887c248ef4bdcde14e49528fd0e94b92209a4673f84d6a0f0dfd7b9c5a07b1fe661949e16b60134a65e182dc789bf3798dcf91e2036a48553bf5ec59c3b580faa5774fdc7ab4f08fb49b6c2c7d7fce82dbd6ced882c22b9e49c96798e3d43dd42436376e0c03c029603a55c62df93dfa2074dc6f8e73cabe01f6a0531673647900bbe2f2307122c2cb64a08cc52298a4631069c6708d8a3be0e1e839d0141287ff6fcc84029e926e8f5f2e059f39f8334f47aa8e8fca44fc0c948167e7f28ca99f688bf85c1c80ecea44da4e18bd3de0dbcb3c22a21e1c928f1afedee21911a20faf26ab2aa22e0c2c28df81e2d4f4e6153c0f56d96f8b46ae972991cef6c8139ac5038e7acc5dba4f31a7431a61bb980b8486beb3518049b881bec70da20f9588bd468919ca052b76f86abd5cc145719ef5e488099e00f9c0958c0e28e8a9571290d53b6cc967c010f109b7f4ee59959e71bf919cba5862e458b76780d9347b4b12ce034a3ec3b69dff75ce0ee721fe9f4cc619fd3f264ec732083ba3361474bc51eadf1df2d20803544adcbd6a61de2da86f6777e3ee18c7ba3f52f78fcd652efc4ff783ccc6772f02a75fc781d84dc75b1cb4c2e9a6f524a41b45b4c92cdefef19162a2c49b75634d8c1f820a51a54eb79d44ca3114bc5ca2b82ed059f33e883cb9a6a36f9298e45dd8d25963eabfa7bf27de8a9be8e1209a1492af118273a0ba78dfd26a60141660057469a0b8b90dbd844d8a2b6f5c483058064a3cef2c82657ad9bd2ca7aea819ab470661895b95f8872df3fabdcdfd575122cee3271324f9ce3386e40f2e9d9ec33a1b226553b3ca1c124314b4f986e4157d641616d201b300b44f5a9ba6bc46e88840dc6b55059196b640a43dd1a4198bcfd5c0d58807e92e318a00798c304a1e70c796afa2445e33ee3956581dfdffae1e823e6507456d84da1c7873a2a423e6bcd2b602a94bfdd4c2b9af5b0030869b9b23f5660c840eb928c89303173f8a6a493ee2b34d53db612fd67d829d7c1390a292f673625121b9cdc5ecf3d010fd2f7d5168fe664ef2033a243dab837adc87a8f66bebda1f74432a7d2d0a78305eafa3dc9744d1bb4b3908aa17666ca8a7d7fd66e65a482199b5d06a0b185991128e60b3782dcaf7ce882cf7d9cf36c9a6f89d60180398facca3a1d021f6e9f6dce94407c3c94c5f3450a793023abdc5b7309230d345f018b75886ee90df042b3e273fdf1fae12569871b405cfa454286b0df62a5071f4125c1aa07055dfb4ca1ec6e8911b32648dec7137df8b0a3a11bc58376960fdc233299990b7a116790f07a7a30cdbd3f38904ff118474db580b6b8b778607315dbc0a011f018d65f90fa654aa7255e405494a28b657eee1ca4937b60d7f53677faf3eaa7f22b88595e1c6f05e1cf4c4911ac08921a1b3f5bb9a505026fd1ede2d528ee986f6faa4ca86222c4f3adea9b3253c39161414122f1c5b94547cf97643c35cbdebdd358cd9ba34b759f7c89b990fbeee70118ec7750c49315ecab6b6a607a1753b9c9a72a384928942014ac7bb48229b3e4dc90327840b7f88558a3769f6c80423020326511dcb3baa42e98c43bdad04d2b25dfd17448334716cce4c3087d1623ee0bd7e5c6dd3b21457b3ac07ec998a1e9b3e23dd1c2b4185cbb82e676e4c2ff82beea9a7d8e4f66369ceb4a18c5f3bdcb56caaad5d24751bb913bdd5b699c94e7c101b879ee3e3dc53f16c36ef42c051c34f6f0a029b762a6b47edfbee778ba2c6d17b221467b87da42ef5abcde31ce3d57ac683859fd5828c720c19feafaaa5aa1556a9ef811d22ed0fb81a2b3751a33641fad55121bd5044a0db2db1ee64f1a9272b51a98694d3473046ca1f248c94695fd308ed5ad75a407b3afcbac97ca46d055ed8623bc682b7b91cf5980adba969381dfd800c4b7faded24e72f8b5d085b4831437623bf5c2f9a5bf2b53fc0ae3a787fcef8f5b8a2809d31bded737d6edddaa79e39c2f3f7e99a89340f000e6a08afe447f36661122c6b4ca6c4903b5a3082281aa9f56f495995048d9bbef3b30a569c6f6f09872746afcedd68e4e62a7d9470d5db8454443b6736146e385ddf1e206443f2acda1e3cc5e57e9309f340b7a3042928d97407359dac6be85faf6b3dc10b8cee7caf21eea1e138c56783d494ebe3d58b3d32d26e5075952efdc12f2a757d62057af8a33a1e5d74143c4653209c3b0a8ba5cc2fb628a61477eaa4cce08af174995f841426aeafe5f8c9a3af4ceee5c4cfeda8f44f151c45bd33fb2e6862c0f938c252c3a185e67f847191c2940df2a41fbc5b864e57a05a235891612c6d675d9f1a882c4595ee2f5f632bade3c74229f3b04fb06b2c26316ccbe39eed954fb3e76b21beae903080e5744b9af48b5378da7ca8626cf42694c96fce892333a9bc16198db4c380ff0b45afd205b620a7ba3a9aa3ca00d2f37c7a6db798787aabb5591ff5c10277a7bdf5d0673e8c9c7cd217b4b131d1e8cdd2081d189e7edb7010546a6f4fbf64051ab80847cb49d768d471d4e008f0a3537d88013449413f9940f9f048fbf61c363c2ee83c3d4f460d1c55f9574c9496454cc6d48e19a28fa64d95f1d027679424948c038d6b9e5bbd05ec51dd38331c5a7dd915ad792a13627b54956035765b2f1ae557d99543cf0cb07a45e53fc359a001a6d614d8149ee343c5cd1c902719856248885a4a8857cf10d433edcf5c9c6ffd53dbf784fdb6c03f74db0a902b9618e10ae97050a44c7db1efadfde967bb95c89bb11da4c31278e38515fc565f81db4620267819c154872fefd565ad5f2f83a43b165e1c7e25ef90bfe33d34674280e0eff7cc95632008d5785d07ef5b9bbba6ce044a7fee70d4704888c6edad2e8f927243774910a6f62a05b3a3b8d4c3e190c9abcb5211e646c7edf8fc26b8bf70bc526e2bb1ddb21564c55e4484633c30a4647cb75a6db38a0fb9301784028a04e846ba1545cca6b8cf1719f915c513f00cf43b6ebb3ca9e89b828b73cbda24552fd55cea32650df8fdb89777ce95fbe05e08a687041ab121122b72e92f4e20ddc43dfd3945745f996ef991fcc2c8dd3dfd4ced553ad579dc58706848147e0c8258b6f78b4463e37b901d2dcf49a537ebc614f617d8b36535b67442619f7f5e2b1a4a2d83a1b2c5c6989fd09c3aae0febfeaec197948738b2164a6801bb433d5ee30756b431e3b05fd3410f93a8509d83edacd386aa2ab2d3e040aa0ba68f8c1c911b099f3efb41e9aefcf0fb23d1c3b3590230cc9a8cca531c4383787749d3cf3740aba17172b990716291c30cf9ac3beb1a0a06a43c89676e74cb1f56fc1aea3684cbbb43e6da9591b47a61e96cd06c1cf56f5894214cb71d297659b889da2eb8154bf6a892957e5a606284646f3d91dd3119a62b71fe5ee2fe01937deacc280f3644e3c64a27dd871b72bf8db5937d94a8cc06ebd52a9d2f50c9c95456ed71ba00da58f396828fb8aa5d908b20d88a5b7e6470a557d66ed0257d534594d442d12dfe9b5b97c015b00c697234f91f5fd", 0x1000}, {&(0x7f0000001500)="5a83096199c65bc60c34423722487091c1ffc4649865a28376e57a33aa2bf0eebb1f8a3ffc4be4b9fcf3e697e8ed72d242ae6a864c39e3e8373622554b84238be625174356ec4e9475ab5bd19e37f7a5a9dff03fa32e1b930d796cd77fa5d9ec82fa7525a5064afc63a4f7a8d2bd2d69f79c4455eefcb8cba6ae2b7b1b83acf3ba9b4bb5ade2a8b681f07fc72de506cb8694b1766ccd0cd2f3e7c7b7af853d09e189ee96d6c535c893d23dfe9e43b5cdb73dd87532441428606aa1b708c8bed9f4189c42796b72306c217ba7bb45ece11d3829de9b43959ef8e6856ea65e56f85959d7f1e12342e197aaf75f85fb858a", 0xf0}, {&(0x7f0000001600)="0d41777ad3be93185225b87a4f2a61cc8e24122e588c055c6d39dcf39a479f7da05132e527f29a08220bf11ec43e199c8aeb9fe9", 0x34}], 0xa, &(0x7f0000001700)=[@flowinfo={{0x14, 0x29, 0xb, 0x7f}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x3a, 0x0, [], [@jumbo={0xc2, 0x4, 0x80000001}]}}}], 0x38}, 0x40005) dup3(r1, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001780)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) ioctl$FBIOPUT_CON2FBMAP(r6, 0x4610, &(0x7f00000017c0)={0x32, 0x2}) [ 849.466124] block nbd5: Could not allocate knbd recv work queue. [ 849.466147] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:37 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1260, 0xffffffffffffffff) 09:53:37 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x3000000}], 0x3, 0x6041054) 09:53:37 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1277, 0xffffffffffffffff) 09:53:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 849.614623] block nbd5: shutting down sockets 09:53:37 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1261, 0xffffffffffffffff) 09:53:37 executing program 5 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='?d\x00\x003\xd0\x98\"\x00', 0x0, 0x2800) r1 = socket(0x1e, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'bcsf0\x00', 0x10}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 09:53:37 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1278, 0xffffffffffffffff) 09:53:37 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x5000000}], 0x3, 0x6041054) [ 849.770452] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 849.790217] FAULT_INJECTION: forcing a failure. [ 849.790217] name failslab, interval 1, probability 0, space 0, times 0 [ 849.835179] CPU: 1 PID: 16859 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 849.843048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.852420] Call Trace: [ 849.855075] dump_stack+0x197/0x210 [ 849.858734] should_fail.cold+0xa/0x1b [ 849.862656] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 849.867789] ? lock_downgrade+0x880/0x880 [ 849.871966] __should_failslab+0x121/0x190 [ 849.876228] should_failslab+0x9/0x14 [ 849.880043] kmem_cache_alloc_node_trace+0x274/0x720 [ 849.885159] ? lock_downgrade+0x880/0x880 [ 849.889326] alloc_worker+0x47/0x1c0 [ 849.893051] init_rescuer.part.0+0x1f/0x190 [ 849.897384] __alloc_workqueue_key+0xb8e/0xee0 [ 849.901990] ? __mutex_lock+0x3cd/0x1300 [ 849.906076] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 849.911122] ? mutex_trylock+0x1e0/0x1e0 [ 849.915214] ? avc_has_extended_perms+0x8e7/0x10f0 [ 849.920186] nbd_start_device+0x188/0xd00 [ 849.924358] nbd_ioctl+0x412/0xcb0 [ 849.927908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.933451] ? avc_has_extended_perms+0xa78/0x10f0 [ 849.938398] ? nbd_add_socket+0x690/0x690 [ 849.942556] ? avc_ss_reset+0x190/0x190 [ 849.946564] ? kasan_check_read+0x11/0x20 [ 849.950738] ? nbd_add_socket+0x690/0x690 [ 849.954910] blkdev_ioctl+0xc38/0x1ab6 [ 849.958814] ? blkpg_ioctl+0xa90/0xa90 [ 849.962710] ? proc_cwd_link+0x1d0/0x1d0 [ 849.966785] ? __fget+0x340/0x540 [ 849.970256] block_ioctl+0xee/0x130 [ 849.973889] ? blkdev_fallocate+0x410/0x410 [ 849.978220] do_vfs_ioctl+0xd5f/0x1380 [ 849.982120] ? selinux_file_ioctl+0x46f/0x5e0 [ 849.986625] ? selinux_file_ioctl+0x125/0x5e0 [ 849.991133] ? ioctl_preallocate+0x210/0x210 [ 849.995547] ? selinux_file_mprotect+0x620/0x620 [ 850.000322] ? iterate_fd+0x360/0x360 [ 850.004135] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 850.009702] ? fput+0x128/0x1a0 [ 850.013000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.018546] ? security_file_ioctl+0x8d/0xc0 [ 850.022967] ksys_ioctl+0xab/0xd0 [ 850.026459] __x64_sys_ioctl+0x73/0xb0 [ 850.030358] do_syscall_64+0xfd/0x620 [ 850.034178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 850.039370] RIP: 0033:0x45a919 [ 850.042568] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 850.061474] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 850.069192] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 850.076470] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 09:53:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x711640) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:53:38 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1262, 0xffffffffffffffff) [ 850.083743] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 850.091015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 850.098293] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1279, 0xffffffffffffffff) [ 850.156289] block nbd2: shutting down sockets 09:53:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x7000000}], 0x3, 0x6041054) 09:53:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='\xff\abd#\x00', 0x0, 0x4584c0) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/201, 0xc9}, {&(0x7f00000001c0)=""/183, 0xb7}, {&(0x7f0000000280)=""/174, 0xae}], 0x3, 0x401) r1 = socket(0x3, 0x800, 0xfc) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$BLKALIGNOFF(r2, 0x127a, &(0x7f0000000340)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x840) r4 = socket(0x1e, 0x1, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) write$eventfd(r6, &(0x7f0000000380)=0x20000000000040, 0x8) inotify_init() ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) 09:53:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127a, 0xffffffffffffffff) 09:53:38 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1263, 0xffffffffffffffff) [ 850.301242] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 850.373936] block nbd5: Could not allocate knbd recv work queue. [ 850.385315] block nbd5: shutting down sockets 09:53:38 executing program 5 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x8000000}], 0x3, 0x6041054) 09:53:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xa000000}], 0x3, 0x6041054) 09:53:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127b, 0xffffffffffffffff) 09:53:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x9, 0x406, 0x4) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r4, 0x227b, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) 09:53:38 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1264, 0xffffffffffffffff) [ 850.561145] FAULT_INJECTION: forcing a failure. [ 850.561145] name failslab, interval 1, probability 0, space 0, times 0 [ 850.585952] CPU: 0 PID: 17201 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 850.593803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 850.593810] Call Trace: [ 850.593834] dump_stack+0x197/0x210 [ 850.593855] should_fail.cold+0xa/0x1b [ 850.593873] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 850.593891] ? lock_downgrade+0x880/0x880 [ 850.593913] __should_failslab+0x121/0x190 [ 850.593928] should_failslab+0x9/0x14 [ 850.593940] kmem_cache_alloc_trace+0x2cc/0x760 [ 850.593962] ? __lockdep_init_map+0x10c/0x5b0 [ 850.593985] ? cancel_delayed_work+0x2d0/0x2d0 [ 850.603552] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 850.605960] __kthread_create_on_node+0xf2/0x460 [ 850.605978] ? debug_check_no_obj_freed+0x200/0x464 [ 850.605995] ? __kthread_parkme+0x1b0/0x1b0 [ 850.618634] ? __lock_is_held+0xb6/0x140 [ 850.618657] ? cancel_delayed_work+0x2d0/0x2d0 [ 850.618673] kthread_create_on_node+0xbb/0xf0 [ 850.618686] ? __kthread_create_on_node+0x460/0x460 [ 850.618703] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 850.618719] ? lock_downgrade+0x880/0x880 [ 850.618740] init_rescuer.part.0+0x7d/0x190 [ 850.618755] __alloc_workqueue_key+0xb8e/0xee0 [ 850.618775] ? __mutex_lock+0x3cd/0x1300 [ 850.708235] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 850.713544] ? mutex_trylock+0x1e0/0x1e0 [ 850.717621] ? avc_has_extended_perms+0x8e7/0x10f0 [ 850.722582] nbd_start_device+0x188/0xd00 [ 850.726754] nbd_ioctl+0x412/0xcb0 [ 850.730307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.735858] ? avc_has_extended_perms+0xa78/0x10f0 [ 850.740828] ? nbd_add_socket+0x690/0x690 [ 850.745003] ? avc_ss_reset+0x190/0x190 [ 850.749016] ? kasan_check_read+0x11/0x20 [ 850.753198] ? nbd_add_socket+0x690/0x690 [ 850.757363] blkdev_ioctl+0xc38/0x1ab6 [ 850.761269] ? blkpg_ioctl+0xa90/0xa90 [ 850.765176] ? proc_cwd_link+0x1d0/0x1d0 [ 850.769260] ? __fget+0x340/0x540 [ 850.772736] block_ioctl+0xee/0x130 [ 850.776371] ? blkdev_fallocate+0x410/0x410 [ 850.780716] do_vfs_ioctl+0xd5f/0x1380 [ 850.784620] ? selinux_file_ioctl+0x46f/0x5e0 [ 850.789127] ? selinux_file_ioctl+0x125/0x5e0 [ 850.793667] ? ioctl_preallocate+0x210/0x210 [ 850.798088] ? selinux_file_mprotect+0x620/0x620 [ 850.802862] ? iterate_fd+0x360/0x360 [ 850.806677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 850.812340] ? fput+0x128/0x1a0 [ 850.815643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.821202] ? security_file_ioctl+0x8d/0xc0 [ 850.825628] ksys_ioctl+0xab/0xd0 [ 850.829096] __x64_sys_ioctl+0x73/0xb0 [ 850.833002] do_syscall_64+0xfd/0x620 [ 850.836821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 850.842107] RIP: 0033:0x45a919 [ 850.845312] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 850.864236] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 850.872133] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 850.879437] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 850.886716] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 850.893995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 850.901272] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x5, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:39 executing program 2 (fault-call:3 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xe000000}], 0x3, 0x6041054) 09:53:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127c, 0xffffffffffffffff) [ 850.996644] block nbd5: Could not allocate knbd recv work queue. 09:53:39 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1265, 0xffffffffffffffff) [ 851.067345] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 851.088570] block nbd5: shutting down sockets [ 851.106766] FAULT_INJECTION: forcing a failure. [ 851.106766] name failslab, interval 1, probability 0, space 0, times 0 [ 851.133010] CPU: 0 PID: 17220 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 851.140869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 851.150240] Call Trace: [ 851.152857] dump_stack+0x197/0x210 [ 851.156513] should_fail.cold+0xa/0x1b [ 851.160429] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 851.165552] ? lock_downgrade+0x880/0x880 [ 851.169732] __should_failslab+0x121/0x190 [ 851.173997] should_failslab+0x9/0x14 [ 851.177819] kmem_cache_alloc_node+0x26c/0x710 [ 851.182420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 851.187968] ? tcp_established_options+0x2ae/0x480 [ 851.192913] __alloc_skb+0xd5/0x5f0 [ 851.196549] ? skb_trim+0x190/0x190 [ 851.200183] ? tag_mount+0x852/0x1880 [ 851.204006] sk_stream_alloc_skb+0xc8/0x860 [ 851.208342] tcp_sendmsg_locked+0xc93/0x3260 [ 851.212789] ? tcp_sendpage+0x60/0x60 [ 851.216602] ? trace_hardirqs_on+0x67/0x220 [ 851.220932] ? lock_sock_nested+0x9a/0x120 [ 851.220951] ? __local_bh_enable_ip+0x15a/0x270 [ 851.220974] tcp_sendmsg+0x30/0x50 [ 851.229864] inet_sendmsg+0x141/0x5d0 [ 851.229879] ? ipip_gro_receive+0x100/0x100 [ 851.229893] sock_sendmsg+0xd7/0x130 [ 851.229908] ___sys_sendmsg+0x3e2/0x920 [ 851.229925] ? copy_msghdr_from_user+0x430/0x430 [ 851.229946] ? lock_downgrade+0x880/0x880 [ 851.229965] ? kasan_check_read+0x11/0x20 [ 851.262509] ? __fget+0x367/0x540 [ 851.262528] ? iterate_fd+0x360/0x360 [ 851.269786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 851.275338] ? proc_fail_nth_write+0x9d/0x1e0 [ 851.279855] ? __fget_light+0x1a9/0x230 [ 851.283942] ? __fdget+0x1b/0x20 [ 851.283964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 851.283978] ? sockfd_lookup_light+0xcb/0x180 [ 851.283996] __sys_sendmmsg+0x1bf/0x4e0 [ 851.292902] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 851.292923] ? kasan_check_write+0x14/0x20 [ 851.292948] ? __sb_end_write+0xd9/0x110 [ 851.301420] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 851.301435] ? fput+0x128/0x1a0 [ 851.301452] ? ksys_write+0x1f1/0x2d0 [ 851.326680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 851.331458] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 851.336226] ? do_syscall_64+0x26/0x620 [ 851.340219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 851.345593] ? do_syscall_64+0x26/0x620 [ 851.349584] __x64_sys_sendmmsg+0x9d/0x100 [ 851.353833] do_syscall_64+0xfd/0x620 [ 851.357646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 851.362857] RIP: 0033:0x45a919 [ 851.366066] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 851.384978] RSP: 002b:00007fe9f0023c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 851.392698] RAX: ffffffffffffffda RBX: 00007fe9f0023c90 RCX: 000000000045a919 [ 851.399972] RDX: 0000000000000002 RSI: 0000000020007a40 RDI: 0000000000000003 [ 851.407245] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 09:53:39 executing program 5 (fault-call:4 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127d, 0xffffffffffffffff) 09:53:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x11000000}], 0x3, 0x6041054) [ 851.414522] R10: 0000000006009155 R11: 0000000000000246 R12: 00007fe9f00246d4 [ 851.421819] R13: 00000000004c928f R14: 00000000004e0e98 R15: 0000000000000004 09:53:39 executing program 2 (fault-call:3 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:39 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1267, 0xffffffffffffffff) [ 851.532302] FAULT_INJECTION: forcing a failure. [ 851.532302] name failslab, interval 1, probability 0, space 0, times 0 [ 851.544439] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 851.580134] FAULT_INJECTION: forcing a failure. [ 851.580134] name failslab, interval 1, probability 0, space 0, times 0 [ 851.589680] CPU: 1 PID: 17238 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 851.599185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 851.608552] Call Trace: [ 851.611169] dump_stack+0x197/0x210 [ 851.614816] should_fail.cold+0xa/0x1b [ 851.618723] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 851.623842] ? lock_downgrade+0x880/0x880 [ 851.628006] __should_failslab+0x121/0x190 [ 851.632245] should_failslab+0x9/0x14 [ 851.636053] kmem_cache_alloc+0x2ae/0x700 [ 851.640222] ? __lock_acquire+0x6ee/0x49c0 [ 851.644467] __kernfs_new_node+0xef/0x6f0 [ 851.648629] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 851.653396] ? __lock_acquire+0x6ee/0x49c0 [ 851.657637] ? disk_part_iter_next+0x41a/0x6c0 [ 851.662227] ? find_held_lock+0x35/0x130 [ 851.666295] ? disk_part_iter_next+0x41a/0x6c0 [ 851.670885] kernfs_new_node+0x99/0x130 [ 851.674873] __kernfs_create_file+0x51/0x33b [ 851.679301] sysfs_add_file_mode_ns+0x222/0x560 [ 851.683993] sysfs_create_file_ns+0x13a/0x1c0 [ 851.688519] ? sysfs_add_file_mode_ns+0x560/0x560 [ 851.693366] ? blk_queue_write_cache+0x1b2/0x423 [ 851.698131] ? _raw_spin_unlock_irq+0x28/0x90 [ 851.702638] ? lockdep_hardirqs_on+0x415/0x5d0 [ 851.707229] ? trace_hardirqs_on+0x67/0x220 [ 851.711560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 851.717116] device_create_file+0xfa/0x1e0 [ 851.721366] nbd_start_device+0x3c8/0xd00 [ 851.725537] nbd_ioctl+0x412/0xcb0 [ 851.729079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 851.734620] ? avc_has_extended_perms+0xa78/0x10f0 [ 851.739556] ? nbd_add_socket+0x690/0x690 [ 851.743714] ? avc_ss_reset+0x190/0x190 [ 851.747698] ? kasan_check_read+0x11/0x20 [ 851.751853] ? nbd_add_socket+0x690/0x690 [ 851.756007] blkdev_ioctl+0xc38/0x1ab6 [ 851.759896] ? blkpg_ioctl+0xa90/0xa90 [ 851.763794] ? proc_cwd_link+0x1d0/0x1d0 [ 851.767855] ? ncsi_kick_channels+0x1a0/0x460 [ 851.772395] ? __fget+0x340/0x540 [ 851.775899] block_ioctl+0xee/0x130 [ 851.779548] ? blkdev_fallocate+0x410/0x410 [ 851.783892] do_vfs_ioctl+0xd5f/0x1380 [ 851.787785] ? selinux_file_ioctl+0x46f/0x5e0 [ 851.792313] ? selinux_file_ioctl+0x125/0x5e0 [ 851.796828] ? ioctl_preallocate+0x210/0x210 [ 851.801270] ? selinux_file_mprotect+0x620/0x620 [ 851.806045] ? iterate_fd+0x360/0x360 [ 851.809861] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 851.815594] ? fput+0x128/0x1a0 [ 851.818893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 851.824457] ? security_file_ioctl+0x8d/0xc0 [ 851.829056] ksys_ioctl+0xab/0xd0 [ 851.832518] __x64_sys_ioctl+0x73/0xb0 [ 851.836409] do_syscall_64+0xfd/0x620 [ 851.840230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 851.845429] RIP: 0033:0x45a919 [ 851.848648] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 851.867553] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 851.875261] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 851.882535] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 851.889806] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 851.897087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 851.904360] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 851.912093] CPU: 0 PID: 17245 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 851.919913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 851.919920] Call Trace: [ 851.919945] dump_stack+0x197/0x210 [ 851.919963] should_fail.cold+0xa/0x1b [ 851.919981] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 851.939418] ? lock_downgrade+0x880/0x880 [ 851.939443] __should_failslab+0x121/0x190 [ 851.939461] should_failslab+0x9/0x14 [ 851.945217] block nbd5: device_create_file failed! [ 851.948703] kmem_cache_alloc_node_trace+0x274/0x720 [ 851.948721] ? __alloc_skb+0xd5/0x5f0 [ 851.948741] __kmalloc_node_track_caller+0x3d/0x80 [ 851.948756] __kmalloc_reserve.isra.0+0x40/0xf0 [ 851.948773] __alloc_skb+0x10b/0x5f0 [ 851.948787] ? skb_trim+0x190/0x190 [ 851.948798] ? tag_mount+0x852/0x1880 [ 851.948823] sk_stream_alloc_skb+0xc8/0x860 [ 851.948844] tcp_sendmsg_locked+0xc93/0x3260 [ 851.948872] ? tcp_sendpage+0x60/0x60 [ 851.948890] ? trace_hardirqs_on+0x67/0x220 [ 851.971931] block nbd5: shutting down sockets [ 851.975689] ? lock_sock_nested+0x9a/0x120 [ 852.017086] ? __local_bh_enable_ip+0x15a/0x270 [ 852.017110] tcp_sendmsg+0x30/0x50 [ 852.025302] inet_sendmsg+0x141/0x5d0 [ 852.029123] ? ipip_gro_receive+0x100/0x100 [ 852.033466] sock_sendmsg+0xd7/0x130 [ 852.037192] ___sys_sendmsg+0x3e2/0x920 [ 852.037213] ? copy_msghdr_from_user+0x430/0x430 [ 852.045934] ? lock_downgrade+0x880/0x880 [ 852.045951] ? kasan_check_read+0x11/0x20 [ 852.045969] ? __fget+0x367/0x540 [ 852.054277] ? iterate_fd+0x360/0x360 [ 852.054294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 852.054310] ? proc_fail_nth_write+0x9d/0x1e0 [ 852.071662] ? __fget_light+0x1a9/0x230 [ 852.075669] ? __fdget+0x1b/0x20 [ 852.079053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 852.084605] ? sockfd_lookup_light+0xcb/0x180 [ 852.089126] __sys_sendmmsg+0x1bf/0x4e0 [ 852.093125] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 852.097464] ? kasan_check_write+0x14/0x20 [ 852.101986] ? __sb_end_write+0xd9/0x110 [ 852.106062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 852.111634] ? fput+0x128/0x1a0 [ 852.114931] ? ksys_write+0x1f1/0x2d0 [ 852.118748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 852.123516] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 852.128284] ? do_syscall_64+0x26/0x620 [ 852.132269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.137657] ? do_syscall_64+0x26/0x620 [ 852.144096] __x64_sys_sendmmsg+0x9d/0x100 [ 852.148351] do_syscall_64+0xfd/0x620 [ 852.152168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.157364] RIP: 0033:0x45a919 [ 852.160562] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 09:53:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x14000000}], 0x3, 0x6041054) 09:53:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:40 executing program 5 (fault-call:4 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:40 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127e, 0xffffffffffffffff) [ 852.179471] RSP: 002b:00007fe9f0023c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 852.187204] RAX: ffffffffffffffda RBX: 00007fe9f0023c90 RCX: 000000000045a919 [ 852.194490] RDX: 0000000000000002 RSI: 0000000020007a40 RDI: 0000000000000003 [ 852.201775] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 852.209053] R10: 0000000006009155 R11: 0000000000000246 R12: 00007fe9f00246d4 [ 852.216330] R13: 00000000004c928f R14: 00000000004e0e98 R15: 0000000000000004 09:53:40 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1268, 0xffffffffffffffff) 09:53:40 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x2c040a00}], 0x3, 0x6041054) 09:53:40 executing program 2 (fault-call:3 fault-nth:2): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 852.335120] FAULT_INJECTION: forcing a failure. [ 852.335120] name failslab, interval 1, probability 0, space 0, times 0 [ 852.379901] CPU: 1 PID: 17254 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 852.387768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 852.397146] Call Trace: [ 852.399762] dump_stack+0x197/0x210 [ 852.403418] should_fail.cold+0xa/0x1b [ 852.407333] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 852.412453] ? lock_downgrade+0x880/0x880 [ 852.416625] __should_failslab+0x121/0x190 [ 852.420878] should_failslab+0x9/0x14 [ 852.424686] kmem_cache_alloc+0x2ae/0x700 [ 852.428861] __d_alloc+0x2e/0x9c0 [ 852.432335] ? find_held_lock+0x35/0x130 [ 852.436412] d_alloc+0x4d/0x280 [ 852.439704] ? __lock_acquire+0x6ee/0x49c0 [ 852.443957] d_alloc_parallel+0xf4/0x1bb0 [ 852.448135] ? __d_lookup_rcu+0x6b0/0x6b0 [ 852.452293] ? __d_lookup+0x40c/0x760 [ 852.456107] ? __lockdep_init_map+0x10c/0x5b0 [ 852.460631] ? __lockdep_init_map+0x10c/0x5b0 [ 852.465148] __lookup_slow+0x1ab/0x500 [ 852.469050] ? vfs_unlink+0x500/0x500 [ 852.472876] ? lockdep_hardirqs_on+0x415/0x5d0 [ 852.477480] ? d_lookup+0x19e/0x260 [ 852.481136] lookup_one_len+0x16d/0x1a0 [ 852.485121] ? lookup_one_len_unlocked+0x100/0x100 [ 852.490080] start_creating+0xbf/0x1e0 [ 852.493981] debugfs_create_dir+0x23/0x3c0 [ 852.498228] nbd_start_device+0x451/0xd00 [ 852.502395] nbd_ioctl+0x412/0xcb0 [ 852.505946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 852.511494] ? avc_has_extended_perms+0xa78/0x10f0 [ 852.516440] ? nbd_add_socket+0x690/0x690 [ 852.520599] ? avc_ss_reset+0x190/0x190 [ 852.524586] ? kasan_check_read+0x11/0x20 [ 852.528742] ? nbd_add_socket+0x690/0x690 [ 852.532906] blkdev_ioctl+0xc38/0x1ab6 [ 852.536806] ? blkpg_ioctl+0xa90/0xa90 [ 852.540701] ? proc_cwd_link+0x1d0/0x1d0 [ 852.544779] ? __fget+0x340/0x540 [ 852.548248] block_ioctl+0xee/0x130 [ 852.551880] ? blkdev_fallocate+0x410/0x410 [ 852.556229] do_vfs_ioctl+0xd5f/0x1380 [ 852.560151] ? selinux_file_ioctl+0x46f/0x5e0 [ 852.564668] ? selinux_file_ioctl+0x125/0x5e0 [ 852.569184] ? ioctl_preallocate+0x210/0x210 [ 852.573602] ? selinux_file_mprotect+0x620/0x620 [ 852.578379] ? iterate_fd+0x360/0x360 [ 852.582186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 852.587734] ? fput+0x128/0x1a0 [ 852.591026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 852.596573] ? security_file_ioctl+0x8d/0xc0 [ 852.601107] ksys_ioctl+0xab/0xd0 [ 852.604574] __x64_sys_ioctl+0x73/0xb0 [ 852.608477] do_syscall_64+0xfd/0x620 [ 852.612292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.617486] RIP: 0033:0x45a919 [ 852.620684] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 852.639612] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 852.647333] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 852.654612] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 852.661907] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 852.669182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 09:53:40 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127f, 0xffffffffffffffff) [ 852.676460] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 852.687844] block nbd5: Failed to create debugfs dir for 'nbd5' [ 852.695065] block nbd5: Receive control failed (result -107) [ 852.698430] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 852.714048] FAULT_INJECTION: forcing a failure. [ 852.714048] name failslab, interval 1, probability 0, space 0, times 0 09:53:40 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1269, 0xffffffffffffffff) [ 852.733031] block nbd5: shutting down sockets [ 852.741337] CPU: 1 PID: 17268 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 852.749193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 852.758557] Call Trace: [ 852.758583] dump_stack+0x197/0x210 [ 852.758603] should_fail.cold+0xa/0x1b [ 852.758620] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 852.758637] ? find_held_lock+0x35/0x130 [ 852.758651] ? sock_def_readable+0x1b0/0x4f0 [ 852.758671] __should_failslab+0x121/0x190 [ 852.758690] should_failslab+0x9/0x14 [ 852.758701] kmem_cache_alloc_node+0x56/0x710 [ 852.758717] ? kasan_check_read+0x11/0x20 [ 852.758737] __alloc_skb+0xd5/0x5f0 [ 852.758753] ? skb_trim+0x190/0x190 [ 852.799173] __tcp_send_ack.part.0+0x6a/0x5e0 [ 852.799192] tcp_send_ack+0x88/0xa0 [ 852.799209] __tcp_ack_snd_check+0x165/0x8c0 [ 852.814580] tcp_rcv_established+0xa40/0x1f10 [ 852.814602] ? tcp_data_queue+0x4250/0x4250 [ 852.814619] ? __local_bh_enable_ip+0x15a/0x270 09:53:40 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4b47, 0xffffffffffffffff) [ 852.814636] ? lockdep_hardirqs_on+0x415/0x5d0 [ 852.814651] ? __release_sock+0xca/0x390 [ 852.814667] ? trace_hardirqs_on+0x67/0x220 [ 852.814684] tcp_v4_do_rcv+0x61f/0x8d0 [ 852.814701] __release_sock+0x129/0x390 [ 852.837181] release_sock+0x59/0x1c0 [ 852.837201] tcp_sendmsg+0x3b/0x50 [ 852.837218] inet_sendmsg+0x141/0x5d0 [ 852.837230] ? ipip_gro_receive+0x100/0x100 [ 852.837248] sock_sendmsg+0xd7/0x130 [ 852.874034] ___sys_sendmsg+0x3e2/0x920 [ 852.878168] ? copy_msghdr_from_user+0x430/0x430 [ 852.882951] ? lock_downgrade+0x880/0x880 [ 852.882973] ? kasan_check_read+0x11/0x20 [ 852.882991] ? __fget+0x367/0x540 [ 852.883009] ? iterate_fd+0x360/0x360 [ 852.891316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 852.904121] ? proc_fail_nth_write+0x9d/0x1e0 [ 852.908654] ? __fget_light+0x1a9/0x230 [ 852.912659] ? __fdget+0x1b/0x20 [ 852.916047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 852.921634] ? sockfd_lookup_light+0xcb/0x180 [ 852.926167] __sys_sendmmsg+0x1bf/0x4e0 09:53:41 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4b49, 0xffffffffffffffff) [ 852.930175] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 852.934529] ? kasan_check_write+0x14/0x20 [ 852.938800] ? __sb_end_write+0xd9/0x110 [ 852.942896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 852.948482] ? fput+0x128/0x1a0 [ 852.951783] ? ksys_write+0x1f1/0x2d0 [ 852.955610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 852.960385] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 852.965155] ? do_syscall_64+0x26/0x620 [ 852.969144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.974529] ? do_syscall_64+0x26/0x620 [ 852.978532] __x64_sys_sendmmsg+0x9d/0x100 09:53:41 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1274, 0xffffffffffffffff) 09:53:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x34000000}], 0x3, 0x6041054) [ 852.982783] do_syscall_64+0xfd/0x620 [ 852.986602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.991807] RIP: 0033:0x45a919 [ 852.995023] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 853.013954] RSP: 002b:00007fe9f0023c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 853.013970] RAX: ffffffffffffffda RBX: 00007fe9f0023c90 RCX: 000000000045a919 [ 853.013978] RDX: 0000000000000002 RSI: 0000000020007a40 RDI: 0000000000000003 [ 853.013987] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 853.013996] R10: 0000000006009155 R11: 0000000000000246 R12: 00007fe9f00246d4 [ 853.014003] R13: 00000000004c928f R14: 00000000004e0e98 R15: 0000000000000004 09:53:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x9, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:41 executing program 2 (fault-call:3 fault-nth:3): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:41 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x541b, 0xffffffffffffffff) 09:53:41 executing program 5 (fault-call:4 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x40000000}], 0x3, 0x6041054) 09:53:41 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1276, 0xffffffffffffffff) [ 853.198749] FAULT_INJECTION: forcing a failure. [ 853.198749] name failslab, interval 1, probability 0, space 0, times 0 [ 853.241882] CPU: 0 PID: 17291 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 853.249762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 853.254459] FAULT_INJECTION: forcing a failure. [ 853.254459] name failslab, interval 1, probability 0, space 0, times 0 [ 853.259131] Call Trace: [ 853.259159] dump_stack+0x197/0x210 [ 853.259180] should_fail.cold+0xa/0x1b [ 853.259197] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 853.259214] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 853.259229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 853.259241] ? should_fail+0x14d/0x85c [ 853.259261] __should_failslab+0x121/0x190 [ 853.259277] should_failslab+0x9/0x14 [ 853.259289] kmem_cache_alloc_node_trace+0x5a/0x720 [ 853.259303] ? __alloc_skb+0xd5/0x5f0 [ 853.259330] __kmalloc_node_track_caller+0x3d/0x80 [ 853.259350] __kmalloc_reserve.isra.0+0x40/0xf0 [ 853.259367] __alloc_skb+0x10b/0x5f0 [ 853.259389] ? skb_trim+0x190/0x190 [ 853.259413] __tcp_send_ack.part.0+0x6a/0x5e0 [ 853.338373] tcp_send_ack+0x88/0xa0 [ 853.341992] __tcp_ack_snd_check+0x165/0x8c0 [ 853.346395] tcp_rcv_established+0xa40/0x1f10 [ 853.350901] ? tcp_data_queue+0x4250/0x4250 [ 853.355213] ? __local_bh_enable_ip+0x15a/0x270 [ 853.359875] ? lockdep_hardirqs_on+0x415/0x5d0 [ 853.364450] ? __release_sock+0xca/0x390 [ 853.368516] ? trace_hardirqs_on+0x67/0x220 [ 853.372833] tcp_v4_do_rcv+0x61f/0x8d0 [ 853.376713] __release_sock+0x129/0x390 [ 853.380684] release_sock+0x59/0x1c0 [ 853.384405] tcp_sendmsg+0x3b/0x50 [ 853.387942] inet_sendmsg+0x141/0x5d0 [ 853.391733] ? ipip_gro_receive+0x100/0x100 [ 853.396051] sock_sendmsg+0xd7/0x130 [ 853.399775] ___sys_sendmsg+0x3e2/0x920 [ 853.403743] ? copy_msghdr_from_user+0x430/0x430 [ 853.408505] ? lock_downgrade+0x880/0x880 [ 853.412646] ? kasan_check_read+0x11/0x20 [ 853.416791] ? __fget+0x367/0x540 [ 853.420239] ? iterate_fd+0x360/0x360 [ 853.424040] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 853.429569] ? proc_fail_nth_write+0x9d/0x1e0 [ 853.434072] ? __fget_light+0x1a9/0x230 [ 853.438040] ? __fdget+0x1b/0x20 [ 853.441425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 853.446955] ? sockfd_lookup_light+0xcb/0x180 [ 853.451445] __sys_sendmmsg+0x1bf/0x4e0 [ 853.455437] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 853.459770] ? kasan_check_write+0x14/0x20 [ 853.464004] ? __sb_end_write+0xd9/0x110 [ 853.468059] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 853.473588] ? fput+0x128/0x1a0 [ 853.476859] ? ksys_write+0x1f1/0x2d0 [ 853.480656] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 853.485414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 853.490164] ? do_syscall_64+0x26/0x620 [ 853.494129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 853.499481] ? do_syscall_64+0x26/0x620 [ 853.503452] __x64_sys_sendmmsg+0x9d/0x100 [ 853.507679] do_syscall_64+0xfd/0x620 [ 853.511476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 853.516654] RIP: 0033:0x45a919 [ 853.519842] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 853.538744] RSP: 002b:00007fe9f0023c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 853.546448] RAX: ffffffffffffffda RBX: 00007fe9f0023c90 RCX: 000000000045a919 [ 853.553708] RDX: 0000000000000002 RSI: 0000000020007a40 RDI: 0000000000000003 [ 853.561925] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 853.569184] R10: 0000000006009155 R11: 0000000000000246 R12: 00007fe9f00246d4 [ 853.576442] R13: 00000000004c928f R14: 00000000004e0e98 R15: 0000000000000004 [ 853.583727] CPU: 1 PID: 17296 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 853.591546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 853.600912] Call Trace: [ 853.600935] dump_stack+0x197/0x210 [ 853.600956] should_fail.cold+0xa/0x1b [ 853.600972] ? is_bpf_text_address+0xd3/0x170 [ 853.600987] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 853.601001] ? __kernel_text_address+0xd/0x40 [ 853.601016] ? unwind_get_return_address+0x61/0xa0 [ 853.601043] __should_failslab+0x121/0x190 [ 853.601061] should_failslab+0x9/0x14 [ 853.607268] kmem_cache_alloc+0x47/0x700 [ 853.607287] ? save_stack+0xa9/0xd0 [ 853.607307] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 853.607325] idr_get_free+0x527/0xa28 [ 853.607350] idr_alloc_u32+0x1d6/0x390 [ 853.607369] ? __fprop_inc_percpu_max+0x230/0x230 [ 853.607383] ? __lock_is_held+0xb6/0x140 [ 853.607395] ? should_fail+0x14d/0x85c [ 853.607416] ? __lock_is_held+0xb6/0x140 [ 853.607436] idr_alloc_cyclic+0x132/0x270 [ 853.607454] ? idr_alloc+0x150/0x150 [ 853.684032] ? kasan_check_write+0x14/0x20 [ 853.688258] ? do_raw_spin_lock+0xc8/0x240 [ 853.692485] __kernfs_new_node+0x139/0x6f0 [ 853.696707] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 853.701468] ? __lock_acquire+0x6ee/0x49c0 [ 853.705701] ? disk_part_iter_next+0x41a/0x6c0 [ 853.710267] ? find_held_lock+0x35/0x130 [ 853.714328] ? disk_part_iter_next+0x41a/0x6c0 [ 853.718903] kernfs_new_node+0x99/0x130 [ 853.722869] __kernfs_create_file+0x51/0x33b [ 853.727289] sysfs_add_file_mode_ns+0x222/0x560 [ 853.731967] sysfs_create_file_ns+0x13a/0x1c0 [ 853.736449] ? sysfs_add_file_mode_ns+0x560/0x560 [ 853.741290] ? blk_queue_write_cache+0x1b2/0x423 [ 853.746044] ? _raw_spin_unlock_irq+0x28/0x90 [ 853.750526] ? lockdep_hardirqs_on+0x415/0x5d0 [ 853.755097] ? trace_hardirqs_on+0x67/0x220 [ 853.759404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 853.764931] device_create_file+0xfa/0x1e0 [ 853.769155] nbd_start_device+0x3c8/0xd00 [ 853.773294] nbd_ioctl+0x412/0xcb0 [ 853.776818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 853.782344] ? avc_has_extended_perms+0xa78/0x10f0 [ 853.787286] ? nbd_add_socket+0x690/0x690 [ 853.791425] ? avc_ss_reset+0x190/0x190 [ 853.795386] ? kasan_check_read+0x11/0x20 [ 853.799520] ? nbd_add_socket+0x690/0x690 [ 853.803664] blkdev_ioctl+0xc38/0x1ab6 [ 853.807540] ? blkpg_ioctl+0xa90/0xa90 [ 853.811415] ? proc_cwd_link+0x1d0/0x1d0 [ 853.815489] ? __fget+0x340/0x540 [ 853.818935] block_ioctl+0xee/0x130 [ 853.822551] ? blkdev_fallocate+0x410/0x410 [ 853.826973] do_vfs_ioctl+0xd5f/0x1380 [ 853.830860] ? selinux_file_ioctl+0x46f/0x5e0 [ 853.835339] ? selinux_file_ioctl+0x125/0x5e0 [ 853.839822] ? ioctl_preallocate+0x210/0x210 [ 853.844226] ? selinux_file_mprotect+0x620/0x620 [ 853.848996] ? iterate_fd+0x360/0x360 [ 853.852799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 853.858344] ? fput+0x128/0x1a0 [ 853.861612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 853.867231] ? security_file_ioctl+0x8d/0xc0 [ 853.871645] ksys_ioctl+0xab/0xd0 [ 853.875083] __x64_sys_ioctl+0x73/0xb0 [ 853.878972] do_syscall_64+0xfd/0x620 [ 853.882766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 853.887943] RIP: 0033:0x45a919 [ 853.891122] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 853.910020] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 853.917820] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 853.925128] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 853.932394] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 09:53:42 executing program 2 (fault-call:3 fault-nth:4): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:42 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5421, 0xffffffffffffffff) [ 853.939652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 853.946910] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 853.958876] block nbd5: Receive control failed (result -107) [ 853.971532] block nbd5: shutting down sockets [ 854.020003] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:42 executing program 5 (fault-call:4 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 854.062929] FAULT_INJECTION: forcing a failure. [ 854.062929] name failslab, interval 1, probability 0, space 0, times 0 [ 854.123431] CPU: 1 PID: 17308 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 854.131307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.140687] Call Trace: [ 854.143302] dump_stack+0x197/0x210 [ 854.146950] should_fail.cold+0xa/0x1b [ 854.150859] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 854.155984] ? lock_downgrade+0x880/0x880 [ 854.160161] __should_failslab+0x121/0x190 [ 854.164413] should_failslab+0x9/0x14 [ 854.168221] kmem_cache_alloc_node+0x26c/0x710 [ 854.172814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 854.178379] ? tcp_established_options+0x2ae/0x480 [ 854.183358] __alloc_skb+0xd5/0x5f0 [ 854.186995] ? skb_trim+0x190/0x190 [ 854.190625] ? tag_mount+0x852/0x1880 [ 854.194449] sk_stream_alloc_skb+0xc8/0x860 [ 854.198789] tcp_sendmsg_locked+0xc93/0x3260 [ 854.203236] ? tcp_sendpage+0x60/0x60 [ 854.207046] ? trace_hardirqs_on+0x67/0x220 [ 854.211378] ? lock_sock_nested+0x9a/0x120 [ 854.215623] ? __local_bh_enable_ip+0x15a/0x270 [ 854.220308] tcp_sendmsg+0x30/0x50 [ 854.223860] inet_sendmsg+0x141/0x5d0 [ 854.227932] ? ipip_gro_receive+0x100/0x100 [ 854.232282] sock_sendmsg+0xd7/0x130 [ 854.236007] ___sys_sendmsg+0x3e2/0x920 [ 854.240084] ? copy_msghdr_from_user+0x430/0x430 [ 854.244857] ? mark_held_locks+0x100/0x100 [ 854.249124] ? kasan_check_read+0x11/0x20 [ 854.253304] ? __might_fault+0x12b/0x1e0 [ 854.257388] ? find_held_lock+0x35/0x130 [ 854.261459] ? __might_fault+0x12b/0x1e0 [ 854.265556] __sys_sendmmsg+0x1bf/0x4e0 [ 854.269549] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 854.273881] ? kasan_check_write+0x14/0x20 [ 854.278222] ? __sb_end_write+0xd9/0x110 [ 854.282295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 854.287871] ? fput+0x128/0x1a0 [ 854.291171] ? ksys_write+0x1f1/0x2d0 [ 854.294986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 854.299755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 854.304521] ? do_syscall_64+0x26/0x620 [ 854.308501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 854.313871] ? do_syscall_64+0x26/0x620 [ 854.317881] __x64_sys_sendmmsg+0x9d/0x100 [ 854.322128] do_syscall_64+0xfd/0x620 [ 854.325945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 854.331140] RIP: 0033:0x45a919 [ 854.334342] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 854.353255] RSP: 002b:00007fe9f0023c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 854.360970] RAX: ffffffffffffffda RBX: 00007fe9f0023c90 RCX: 000000000045a919 09:53:42 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1277, 0xffffffffffffffff) 09:53:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xa, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x40020000}], 0x3, 0x6041054) [ 854.368244] RDX: 0000000000000002 RSI: 0000000020007a40 RDI: 0000000000000003 [ 854.375711] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 854.382988] R10: 0000000006009155 R11: 0000000000000246 R12: 00007fe9f00246d4 [ 854.390263] R13: 00000000004c928f R14: 00000000004e0e98 R15: 0000000000000004 09:53:42 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5450, 0xffffffffffffffff) 09:53:42 executing program 2 (fault-call:3 fault-nth:5): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0x882c0000}], 0x3, 0x6041054) [ 854.502428] FAULT_INJECTION: forcing a failure. [ 854.502428] name failslab, interval 1, probability 0, space 0, times 0 [ 854.540661] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 854.564521] FAULT_INJECTION: forcing a failure. [ 854.564521] name failslab, interval 1, probability 0, space 0, times 0 [ 854.567478] CPU: 1 PID: 17316 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 854.583627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.592995] Call Trace: [ 854.593018] dump_stack+0x197/0x210 [ 854.593039] should_fail.cold+0xa/0x1b [ 854.593053] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 854.593076] __should_failslab+0x121/0x190 [ 854.603169] should_failslab+0x9/0x14 [ 854.603185] kmem_cache_alloc+0x2ae/0x700 [ 854.603196] ? map_id_range_down+0x1ee/0x370 [ 854.603212] ? __put_user_ns+0x70/0x70 [ 854.628825] selinux_inode_alloc_security+0xb6/0x2a0 [ 854.633964] security_inode_alloc+0x8a/0xd0 [ 854.638312] inode_init_always+0x56e/0xb40 [ 854.642564] alloc_inode+0x81/0x190 [ 854.646207] new_inode_pseudo+0x19/0xf0 [ 854.650196] new_inode+0x1f/0x40 [ 854.653575] debugfs_get_inode+0x1a/0x130 [ 854.657741] debugfs_create_dir+0x77/0x3c0 [ 854.662002] nbd_start_device+0x451/0xd00 [ 854.666178] nbd_ioctl+0x412/0xcb0 [ 854.669743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 854.675301] ? avc_has_extended_perms+0xa78/0x10f0 [ 854.680268] ? nbd_add_socket+0x690/0x690 [ 854.684442] ? avc_ss_reset+0x190/0x190 [ 854.688426] ? kasan_check_read+0x11/0x20 [ 854.688444] ? nbd_add_socket+0x690/0x690 [ 854.688461] blkdev_ioctl+0xc38/0x1ab6 [ 854.688474] ? blkpg_ioctl+0xa90/0xa90 [ 854.688488] ? proc_cwd_link+0x1d0/0x1d0 [ 854.688507] ? __fget+0x340/0x540 [ 854.700674] block_ioctl+0xee/0x130 [ 854.700687] ? blkdev_fallocate+0x410/0x410 [ 854.700704] do_vfs_ioctl+0xd5f/0x1380 [ 854.723937] ? selinux_file_ioctl+0x46f/0x5e0 [ 854.728487] ? selinux_file_ioctl+0x125/0x5e0 [ 854.733011] ? ioctl_preallocate+0x210/0x210 [ 854.737537] ? selinux_file_mprotect+0x620/0x620 [ 854.742325] ? iterate_fd+0x360/0x360 [ 854.746151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 854.751707] ? fput+0x128/0x1a0 [ 854.755024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 854.760568] ? security_file_ioctl+0x8d/0xc0 09:53:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xa08a0000}], 0x3, 0x6041054) 09:53:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xe8030000}], 0x3, 0x6041054) [ 854.764990] ksys_ioctl+0xab/0xd0 [ 854.768460] __x64_sys_ioctl+0x73/0xb0 [ 854.772366] do_syscall_64+0xfd/0x620 [ 854.776219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 854.781427] RIP: 0033:0x45a919 [ 854.784639] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 854.803568] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:53:42 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1278, 0xffffffffffffffff) 09:53:42 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5451, 0xffffffffffffffff) [ 854.803582] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 854.803591] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 854.803600] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 854.803608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 854.803615] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 854.819759] block nbd5: Failed to create debugfs dir for 'nbd5' [ 854.830663] CPU: 0 PID: 17331 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 854.840238] block nbd5: Receive control failed (result -107) [ 854.840883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.840890] Call Trace: [ 854.840912] dump_stack+0x197/0x210 [ 854.840933] should_fail.cold+0xa/0x1b [ 854.854256] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 854.854275] ? lock_downgrade+0x880/0x880 [ 854.854297] __should_failslab+0x121/0x190 [ 854.867904] should_failslab+0x9/0x14 [ 854.867921] kmem_cache_alloc_node_trace+0x274/0x720 [ 854.867938] ? __alloc_skb+0xd5/0x5f0 [ 854.867958] __kmalloc_node_track_caller+0x3d/0x80 [ 854.867974] __kmalloc_reserve.isra.0+0x40/0xf0 [ 854.867992] __alloc_skb+0x10b/0x5f0 [ 854.868007] ? skb_trim+0x190/0x190 [ 854.868022] ? tag_mount+0x852/0x1880 [ 854.885728] block nbd5: shutting down sockets [ 854.887467] sk_stream_alloc_skb+0xc8/0x860 [ 854.887488] tcp_sendmsg_locked+0xc93/0x3260 [ 854.887518] ? tcp_sendpage+0x60/0x60 [ 854.887534] ? trace_hardirqs_on+0x67/0x220 [ 854.887547] ? lock_sock_nested+0x9a/0x120 [ 854.887566] ? __local_bh_enable_ip+0x15a/0x270 [ 854.927062] tcp_sendmsg+0x30/0x50 [ 854.927078] inet_sendmsg+0x141/0x5d0 [ 854.927095] ? ipip_gro_receive+0x100/0x100 [ 854.976402] sock_sendmsg+0xd7/0x130 [ 854.980160] ___sys_sendmsg+0x3e2/0x920 [ 854.984177] ? copy_msghdr_from_user+0x430/0x430 [ 854.988977] ? mark_held_locks+0x100/0x100 [ 854.993233] ? kasan_check_read+0x11/0x20 [ 854.997398] ? __might_fault+0x12b/0x1e0 [ 855.001471] ? find_held_lock+0x35/0x130 [ 855.005545] ? __might_fault+0x12b/0x1e0 [ 855.009654] __sys_sendmmsg+0x1bf/0x4e0 [ 855.013652] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 855.017985] ? kasan_check_write+0x14/0x20 [ 855.022238] ? __sb_end_write+0xd9/0x110 [ 855.026323] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 855.031868] ? fput+0x128/0x1a0 [ 855.035182] ? ksys_write+0x1f1/0x2d0 [ 855.039011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 855.043787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 855.048583] ? do_syscall_64+0x26/0x620 [ 855.052832] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 855.058209] ? do_syscall_64+0x26/0x620 [ 855.062199] __x64_sys_sendmmsg+0x9d/0x100 [ 855.066447] do_syscall_64+0xfd/0x620 [ 855.070268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 855.075465] RIP: 0033:0x45a919 [ 855.078663] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 855.097571] RSP: 002b:00007fe9f0023c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 855.105302] RAX: ffffffffffffffda RBX: 00007fe9f0023c90 RCX: 000000000045a919 09:53:43 executing program 5 (fault-call:4 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 855.112579] RDX: 0000000000000002 RSI: 0000000020007a40 RDI: 0000000000000003 [ 855.119850] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 855.127128] R10: 0000000006009155 R11: 0000000000000246 R12: 00007fe9f00246d4 [ 855.134402] R13: 00000000004c928f R14: 00000000004e0e98 R15: 0000000000000004 09:53:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xb, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xf4010000}], 0x3, 0x6041054) [ 855.215966] FAULT_INJECTION: forcing a failure. [ 855.215966] name failslab, interval 1, probability 0, space 0, times 0 [ 855.267711] CPU: 1 PID: 17343 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 855.275567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 855.284942] Call Trace: [ 855.287565] dump_stack+0x197/0x210 [ 855.291237] should_fail.cold+0xa/0x1b [ 855.295156] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 855.300305] __should_failslab+0x121/0x190 [ 855.304567] should_failslab+0x9/0x14 [ 855.308389] kmem_cache_alloc+0x2ae/0x700 [ 855.312553] ? map_id_range_down+0x1ee/0x370 [ 855.316983] ? __put_user_ns+0x70/0x70 [ 855.320989] selinux_inode_alloc_security+0xb6/0x2a0 [ 855.326124] security_inode_alloc+0x8a/0xd0 [ 855.330473] inode_init_always+0x56e/0xb40 [ 855.334741] alloc_inode+0x81/0x190 [ 855.338393] new_inode_pseudo+0x19/0xf0 [ 855.342379] new_inode+0x1f/0x40 [ 855.342398] debugfs_get_inode+0x1a/0x130 [ 855.342414] debugfs_create_dir+0x77/0x3c0 [ 855.342432] nbd_start_device+0x451/0xd00 [ 855.342453] nbd_ioctl+0x412/0xcb0 [ 855.349968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 855.349987] ? avc_has_extended_perms+0xa78/0x10f0 [ 855.350007] ? nbd_add_socket+0x690/0x690 [ 855.350022] ? avc_ss_reset+0x190/0x190 [ 855.350039] ? kasan_check_read+0x11/0x20 [ 855.350052] ? nbd_add_socket+0x690/0x690 [ 855.350069] blkdev_ioctl+0xc38/0x1ab6 [ 855.392676] ? blkpg_ioctl+0xa90/0xa90 [ 855.396574] ? proc_cwd_link+0x1d0/0x1d0 [ 855.400661] ? __fget+0x340/0x540 [ 855.404130] block_ioctl+0xee/0x130 [ 855.407765] ? blkdev_fallocate+0x410/0x410 [ 855.412096] do_vfs_ioctl+0xd5f/0x1380 [ 855.415995] ? selinux_file_ioctl+0x46f/0x5e0 [ 855.420500] ? selinux_file_ioctl+0x125/0x5e0 [ 855.425005] ? ioctl_preallocate+0x210/0x210 [ 855.429441] ? selinux_file_mprotect+0x620/0x620 [ 855.434240] ? iterate_fd+0x360/0x360 [ 855.438049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 855.443597] ? fput+0x128/0x1a0 [ 855.446895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 855.452441] ? security_file_ioctl+0x8d/0xc0 [ 855.456865] ksys_ioctl+0xab/0xd0 [ 855.460342] __x64_sys_ioctl+0x73/0xb0 [ 855.464241] do_syscall_64+0xfd/0x620 [ 855.468057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 855.473254] RIP: 0033:0x45a919 [ 855.476455] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 855.495361] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 855.503078] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 855.510353] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 09:53:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xffffff7f}], 0x3, 0x6041054) 09:53:43 executing program 2 (fault-call:3 fault-nth:6): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:43 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1279, 0xffffffffffffffff) [ 855.517649] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 855.524925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 855.532202] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 855.547583] block nbd5: Failed to create debugfs dir for 'nbd5' 09:53:43 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) [ 855.586525] block nbd5: Receive control failed (result -107) [ 855.601673] block nbd5: shutting down sockets [ 855.610407] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:43 executing program 5 (fault-call:4 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}, 0xffffffff}], 0x3, 0x6041054) 09:53:43 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127a, 0xffffffffffffffff) 09:53:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xc, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 855.766465] FAULT_INJECTION: forcing a failure. [ 855.766465] name failslab, interval 1, probability 0, space 0, times 0 09:53:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x2, 0x6041054) [ 855.815156] CPU: 0 PID: 17368 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 855.823012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 855.832408] Call Trace: [ 855.835028] dump_stack+0x197/0x210 [ 855.838716] should_fail.cold+0xa/0x1b [ 855.842632] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 855.847774] __should_failslab+0x121/0x190 [ 855.852030] should_failslab+0x9/0x14 [ 855.855847] kmem_cache_alloc+0x2ae/0x700 [ 855.860013] ? map_id_range_down+0x1ee/0x370 [ 855.864443] ? __put_user_ns+0x70/0x70 [ 855.868352] selinux_inode_alloc_security+0xb6/0x2a0 [ 855.873478] security_inode_alloc+0x8a/0xd0 [ 855.877830] inode_init_always+0x56e/0xb40 [ 855.882086] alloc_inode+0x81/0x190 [ 855.885729] new_inode_pseudo+0x19/0xf0 [ 855.889712] new_inode+0x1f/0x40 [ 855.893095] debugfs_get_inode+0x1a/0x130 [ 855.897257] debugfs_create_dir+0x77/0x3c0 [ 855.901513] nbd_start_device+0x451/0xd00 [ 855.905719] nbd_ioctl+0x412/0xcb0 [ 855.909272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 855.914818] ? avc_has_extended_perms+0xa78/0x10f0 [ 855.919766] ? nbd_add_socket+0x690/0x690 [ 855.924042] ? avc_ss_reset+0x190/0x190 [ 855.928035] ? kasan_check_read+0x11/0x20 [ 855.932195] ? nbd_add_socket+0x690/0x690 [ 855.936353] blkdev_ioctl+0xc38/0x1ab6 [ 855.940251] ? blkpg_ioctl+0xa90/0xa90 [ 855.944143] ? proc_cwd_link+0x1d0/0x1d0 [ 855.948212] ? __fget+0x340/0x540 [ 855.948234] block_ioctl+0xee/0x130 [ 855.948247] ? blkdev_fallocate+0x410/0x410 [ 855.948263] do_vfs_ioctl+0xd5f/0x1380 [ 855.948276] ? selinux_file_ioctl+0x46f/0x5e0 [ 855.948289] ? selinux_file_ioctl+0x125/0x5e0 [ 855.948304] ? ioctl_preallocate+0x210/0x210 [ 855.948316] ? selinux_file_mprotect+0x620/0x620 [ 855.948335] ? iterate_fd+0x360/0x360 [ 855.985566] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 855.991119] ? fput+0x128/0x1a0 [ 855.994421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 856.000063] ? security_file_ioctl+0x8d/0xc0 [ 856.004489] ksys_ioctl+0xab/0xd0 [ 856.007960] __x64_sys_ioctl+0x73/0xb0 [ 856.011872] do_syscall_64+0xfd/0x620 [ 856.015692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 856.020888] RIP: 0033:0x45a919 [ 856.024091] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 856.042999] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 856.050751] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 856.058048] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 09:53:44 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127b, 0xffffffffffffffff) 09:53:44 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5460, 0xffffffffffffffff) [ 856.065334] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 856.072611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 856.081128] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 856.111585] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 856.169201] block nbd5: Failed to create debugfs dir for 'nbd5' 09:53:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xd, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:44 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 09:53:44 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x4, 0x6041054) 09:53:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x2, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 856.218681] block nbd5: Receive control failed (result -107) [ 856.258827] block nbd5: shutting down sockets 09:53:44 executing program 5 (fault-call:4 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:44 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127c, 0xffffffffffffffff) 09:53:44 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab02, 0xffffffffffffffff) 09:53:44 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x5, 0x6041054) [ 856.413217] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 856.453536] FAULT_INJECTION: forcing a failure. [ 856.453536] name failslab, interval 1, probability 0, space 0, times 0 [ 856.497670] CPU: 0 PID: 17511 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 856.505522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 856.514893] Call Trace: [ 856.517509] dump_stack+0x197/0x210 [ 856.521176] should_fail.cold+0xa/0x1b [ 856.525096] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 856.530228] ? lock_downgrade+0x880/0x880 [ 856.534402] __should_failslab+0x121/0x190 [ 856.538652] should_failslab+0x9/0x14 [ 856.542462] kmem_cache_alloc+0x2ae/0x700 [ 856.546625] ? lookup_one_len+0x10e/0x1a0 [ 856.550785] alloc_inode+0xb6/0x190 [ 856.554422] new_inode_pseudo+0x19/0xf0 [ 856.558427] new_inode+0x1f/0x40 [ 856.561857] debugfs_get_inode+0x1a/0x130 [ 856.566030] __debugfs_create_file+0xb9/0x400 [ 856.571156] debugfs_create_file+0x5a/0x70 [ 856.575406] nbd_start_device+0x4a9/0xd00 [ 856.579578] nbd_ioctl+0x412/0xcb0 [ 856.583129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 856.588682] ? avc_has_extended_perms+0xa78/0x10f0 [ 856.593631] ? nbd_add_socket+0x690/0x690 [ 856.597799] ? avc_ss_reset+0x190/0x190 [ 856.601810] ? kasan_check_read+0x11/0x20 [ 856.605975] ? nbd_add_socket+0x690/0x690 [ 856.610138] blkdev_ioctl+0xc38/0x1ab6 [ 856.614052] ? blkpg_ioctl+0xa90/0xa90 [ 856.617953] ? proc_cwd_link+0x1d0/0x1d0 [ 856.622084] ? __fget+0x340/0x540 [ 856.625571] block_ioctl+0xee/0x130 [ 856.629214] ? blkdev_fallocate+0x410/0x410 [ 856.633550] do_vfs_ioctl+0xd5f/0x1380 [ 856.637466] ? selinux_file_ioctl+0x46f/0x5e0 [ 856.641992] ? selinux_file_ioctl+0x125/0x5e0 [ 856.646508] ? ioctl_preallocate+0x210/0x210 [ 856.650928] ? selinux_file_mprotect+0x620/0x620 [ 856.655703] ? iterate_fd+0x360/0x360 [ 856.659516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 856.665069] ? fput+0x128/0x1a0 [ 856.668363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 856.673907] ? security_file_ioctl+0x8d/0xc0 [ 856.678331] ksys_ioctl+0xab/0xd0 [ 856.681797] __x64_sys_ioctl+0x73/0xb0 [ 856.685696] do_syscall_64+0xfd/0x620 [ 856.689511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 856.694708] RIP: 0033:0x45a919 [ 856.697907] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 856.716821] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 856.724551] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 856.731840] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 856.739114] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 09:53:44 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127d, 0xffffffffffffffff) 09:53:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xe, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x3, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 856.746390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 856.753665] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:44 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 856.791831] block nbd5: Receive control failed (result -107) 09:53:44 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0xa, 0x6041054) [ 856.863272] block nbd5: shutting down sockets [ 856.876329] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:44 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127e, 0xffffffffffffffff) 09:53:44 executing program 5 (fault-call:4 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 09:53:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x4, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 857.041205] FAULT_INJECTION: forcing a failure. [ 857.041205] name failslab, interval 1, probability 0, space 0, times 0 [ 857.076241] CPU: 0 PID: 17740 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 09:53:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab05, 0xffffffffffffffff) [ 857.084102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.093474] Call Trace: [ 857.096113] dump_stack+0x197/0x210 [ 857.099778] should_fail.cold+0xa/0x1b [ 857.103687] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 857.108822] ? lock_downgrade+0x880/0x880 [ 857.113175] __should_failslab+0x121/0x190 [ 857.117453] should_failslab+0x9/0x14 [ 857.121288] kmem_cache_alloc+0x2ae/0x700 [ 857.125465] ? lookup_one_len+0x10e/0x1a0 [ 857.129634] alloc_inode+0xb6/0x190 [ 857.133399] new_inode_pseudo+0x19/0xf0 [ 857.137394] new_inode+0x1f/0x40 [ 857.140816] debugfs_get_inode+0x1a/0x130 [ 857.144983] __debugfs_create_file+0xb9/0x400 [ 857.149492] debugfs_create_file+0x5a/0x70 [ 857.153740] nbd_start_device+0x4a9/0xd00 [ 857.157925] nbd_ioctl+0x412/0xcb0 [ 857.161477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 857.167025] ? avc_has_extended_perms+0xa78/0x10f0 [ 857.171972] ? nbd_add_socket+0x690/0x690 [ 857.176129] ? avc_ss_reset+0x190/0x190 [ 857.180120] ? kasan_check_read+0x11/0x20 [ 857.184311] ? nbd_add_socket+0x690/0x690 [ 857.188479] blkdev_ioctl+0xc38/0x1ab6 [ 857.192378] ? blkpg_ioctl+0xa90/0xa90 [ 857.196309] ? proc_cwd_link+0x1d0/0x1d0 [ 857.200410] ? __fget+0x340/0x540 [ 857.203901] block_ioctl+0xee/0x130 [ 857.207543] ? blkdev_fallocate+0x410/0x410 [ 857.211911] do_vfs_ioctl+0xd5f/0x1380 [ 857.215808] ? selinux_file_ioctl+0x46f/0x5e0 [ 857.220316] ? selinux_file_ioctl+0x125/0x5e0 [ 857.224828] ? ioctl_preallocate+0x210/0x210 [ 857.229259] ? selinux_file_mprotect+0x620/0x620 [ 857.234060] ? iterate_fd+0x360/0x360 [ 857.237874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 857.243421] ? fput+0x128/0x1a0 [ 857.246714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 857.252265] ? security_file_ioctl+0x8d/0xc0 [ 857.256686] ksys_ioctl+0xab/0xd0 [ 857.260152] __x64_sys_ioctl+0x73/0xb0 [ 857.264077] do_syscall_64+0xfd/0x620 [ 857.267891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 857.273083] RIP: 0033:0x45a919 09:53:45 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f00000000c0)='eth1\x00', 0x5) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000040)="a0", 0x1}], 0x100000000000007f}}, {{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)="94d7d087bff46878c928ed30a9804bfdf6659717cc5cdb662e26fbe46ec5227a18e5d4ebf765fea34145ab4fcc828e37c81ed0f4fbf23199bbe4966e45548b65387f257b0c030b5a9cc73c76c73b7665954cd734ea8c34261eecd75a6345e1bfb3e02c683f0fa3fc470fe8edd92ebf89057a2a8f6bb83ebd1cd39afff1b56590438d217d901e0e48f74e51ed01ce7f84bbeecc9d6a"}, {&(0x7f0000000200)="d56d1a4487b3ec024f26885e69e651840c3f0c18695f4b457bd2c664f206663829d8def8312fcb115c3e3c4abd684f478696169d552ae9d0c27b909f57d001cafffab5a1eb372b1b5a19a526d3fcd02b092672580d70ca5d3dc3814a5d2b509154a8d7a05df741c84a8f43b58527628985"}, {&(0x7f0000000ac0)="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{&(0x7f0000002f80)="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{&(0x7f00000002c0)="b1b52260ace91b3c023b56a5bf4efbc1c3d57c45233a5fac4ec93e267378da035f82d2be84e604c2b976e5cdcb1e6c3793939650b2f9974eeb8a169267841de1c0c2338d0026b5be6cf497861c3abfdf7524fcae9bf742c412bdfc2ed683015132"}]}}, {{0x0, 0x0, &(0x7f0000001f40), 0x1}}], 0x3, 0x6041054) 09:53:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x10, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:45 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x127f, 0xffffffffffffffff) [ 857.276283] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 857.295193] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 857.302913] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 857.310187] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 857.317464] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 857.324735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 857.332028] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab06, 0xffffffffffffffff) [ 857.431484] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 857.440621] block nbd5: Receive control failed (result -107) 09:53:45 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4b47, 0xffffffffffffffff) [ 857.485214] block nbd5: shutting down sockets 09:53:45 executing program 0: r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x2, 0x200, 0x800, 0x4, 0x17, 0x4, 0x1, 0x40, 0xfffffffb, 0xf988, 0x3ff, 0x3ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r1, 0x0, 0x0, 0x20000044, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10) sendmmsg$inet(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) connect$unix(r2, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e) 09:53:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x22, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x5, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:45 executing program 5 (fault-call:4 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab07, 0xffffffffffffffff) 09:53:45 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4b49, 0xffffffffffffffff) [ 857.666867] FAULT_INJECTION: forcing a failure. [ 857.666867] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 857.703941] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:45 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={r6, 0xfffffffd}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r7, 0xe8dce475}, 0x8) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000240)=0xe5b8) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) r9 = fcntl$dupfd(r8, 0xc0a, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_ADDDEST(r9, 0x0, 0x487, &(0x7f0000000140)={{0x87, @loopback, 0x4e24, 0x3, 'dh\x00', 0x20, 0x1ff, 0x1}, {@empty, 0x4e23, 0x2000, 0x7c5, 0xb6, 0x401}}, 0x44) r10 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r10, 0xc0045401, &(0x7f0000000100)) ioctl$BINDER_SET_MAX_THREADS(r10, 0x40046205, &(0x7f0000000200)=0x3ff) 09:53:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab08, 0xffffffffffffffff) [ 857.737218] CPU: 0 PID: 17876 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 857.746120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.755486] Call Trace: [ 857.758104] dump_stack+0x197/0x210 [ 857.761757] should_fail.cold+0xa/0x1b [ 857.765676] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 857.770809] ? __might_sleep+0x95/0x190 [ 857.774805] __alloc_pages_nodemask+0x1ee/0x750 [ 857.779499] ? __alloc_pages_slowpath+0x2870/0x2870 [ 857.784626] ? lock_downgrade+0x880/0x880 [ 857.788784] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 857.794342] alloc_pages_current+0x107/0x210 [ 857.798766] __get_free_pages+0xc/0x40 [ 857.802686] inode_doinit_with_dentry+0x6f0/0x1150 [ 857.807631] ? selinux_cred_free+0x80/0x80 [ 857.811884] ? current_time+0xde/0x140 [ 857.815794] selinux_d_instantiate+0x28/0x40 [ 857.820222] security_d_instantiate+0x57/0xf0 [ 857.824731] d_instantiate+0x60/0xa0 [ 857.828457] __debugfs_create_file+0x188/0x400 [ 857.833054] debugfs_create_file+0x5a/0x70 [ 857.837298] nbd_start_device+0x4a9/0xd00 [ 857.841463] nbd_ioctl+0x412/0xcb0 [ 857.845031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 857.850681] ? avc_has_extended_perms+0xa78/0x10f0 [ 857.855624] ? nbd_add_socket+0x690/0x690 [ 857.859800] ? avc_ss_reset+0x190/0x190 [ 857.863790] ? kasan_check_read+0x11/0x20 [ 857.867948] ? nbd_add_socket+0x690/0x690 [ 857.872104] blkdev_ioctl+0xc38/0x1ab6 [ 857.876000] ? blkpg_ioctl+0xa90/0xa90 [ 857.879905] ? proc_cwd_link+0x1d0/0x1d0 [ 857.884001] ? __fget+0x340/0x540 [ 857.887474] block_ioctl+0xee/0x130 [ 857.891106] ? blkdev_fallocate+0x410/0x410 [ 857.895436] do_vfs_ioctl+0xd5f/0x1380 [ 857.899331] ? selinux_file_ioctl+0x46f/0x5e0 [ 857.903834] ? selinux_file_ioctl+0x125/0x5e0 [ 857.908378] ? ioctl_preallocate+0x210/0x210 [ 857.912897] ? selinux_file_mprotect+0x620/0x620 [ 857.917683] ? iterate_fd+0x360/0x360 [ 857.921527] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 857.927076] ? fput+0x128/0x1a0 [ 857.930370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 857.935941] ? security_file_ioctl+0x8d/0xc0 [ 857.940365] ksys_ioctl+0xab/0xd0 [ 857.943834] __x64_sys_ioctl+0x73/0xb0 [ 857.947751] do_syscall_64+0xfd/0x620 [ 857.951587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 857.956792] RIP: 0033:0x45a919 [ 857.959997] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 857.978903] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 857.986621] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 857.993898] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 858.001174] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 858.008451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 858.015728] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 858.031101] block nbd5: Receive control failed (result -107) 09:53:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x7, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2c, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:46 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x541b, 0xffffffffffffffff) [ 858.084484] block nbd5: shutting down sockets [ 858.094643] block nbd1: NBD_DISCONNECT [ 858.110054] block nbd1: NBD_DISCONNECT 09:53:46 executing program 5 (fault-call:4 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:46 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab09, 0xffffffffffffffff) [ 858.239653] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 858.268585] FAULT_INJECTION: forcing a failure. [ 858.268585] name fail_page_alloc, interval 1, probability 0, space 0, times 0 09:53:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f00000000c0), 0x4) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = dup3(0xffffffffffffffff, r2, 0x80000) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000000000), 0x4) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x80, 0x0) r6 = dup3(r4, r5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="02100000", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x7a, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000140)={r7, 0x1000}, 0x8) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r8 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x9, 0x412a4) r9 = socket$inet(0x2, 0x4000000805, 0x0) r10 = socket$inet_sctp(0x2, 0x5, 0x84) r11 = dup3(r9, r10, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r11, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r10, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="1e00e11b", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r11, 0x84, 0x7a, &(0x7f000059aff8)={r12}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r8, 0x84, 0x23, &(0x7f00000001c0)={r12, 0x3}, 0x8) 09:53:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x48, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 858.358154] CPU: 0 PID: 18048 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 858.366005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.375412] Call Trace: [ 858.378027] dump_stack+0x197/0x210 [ 858.381690] should_fail.cold+0xa/0x1b [ 858.385600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 858.390731] ? __might_sleep+0x95/0x190 [ 858.394725] __alloc_pages_nodemask+0x1ee/0x750 [ 858.399419] ? __alloc_pages_slowpath+0x2870/0x2870 [ 858.404453] ? lock_downgrade+0x880/0x880 [ 858.408639] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 858.414198] alloc_pages_current+0x107/0x210 [ 858.418621] __get_free_pages+0xc/0x40 [ 858.422549] inode_doinit_with_dentry+0x6f0/0x1150 [ 858.427495] ? selinux_cred_free+0x80/0x80 [ 858.431744] ? current_time+0xde/0x140 [ 858.435647] selinux_d_instantiate+0x28/0x40 [ 858.440066] security_d_instantiate+0x57/0xf0 [ 858.444576] d_instantiate+0x60/0xa0 [ 858.448320] __debugfs_create_file+0x188/0x400 [ 858.452915] debugfs_create_file+0x5a/0x70 [ 858.457165] nbd_start_device+0x4a9/0xd00 [ 858.461334] nbd_ioctl+0x412/0xcb0 [ 858.464907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 858.470462] ? avc_has_extended_perms+0xa78/0x10f0 [ 858.475409] ? nbd_add_socket+0x690/0x690 [ 858.479577] ? avc_ss_reset+0x190/0x190 [ 858.483567] ? kasan_check_read+0x11/0x20 [ 858.487721] ? nbd_add_socket+0x690/0x690 [ 858.491881] blkdev_ioctl+0xc38/0x1ab6 [ 858.495783] ? blkpg_ioctl+0xa90/0xa90 [ 858.499680] ? proc_cwd_link+0x1d0/0x1d0 [ 858.503756] ? __fget+0x340/0x540 [ 858.507230] block_ioctl+0xee/0x130 [ 858.511036] ? blkdev_fallocate+0x410/0x410 [ 858.515385] do_vfs_ioctl+0xd5f/0x1380 [ 858.519280] ? selinux_file_ioctl+0x46f/0x5e0 [ 858.523781] ? selinux_file_ioctl+0x125/0x5e0 [ 858.528288] ? ioctl_preallocate+0x210/0x210 [ 858.532704] ? selinux_file_mprotect+0x620/0x620 [ 858.537480] ? iterate_fd+0x360/0x360 [ 858.541298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 858.546843] ? fput+0x128/0x1a0 [ 858.550138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 858.555683] ? security_file_ioctl+0x8d/0xc0 [ 858.560105] ksys_ioctl+0xab/0xd0 [ 858.563573] __x64_sys_ioctl+0x73/0xb0 [ 858.567473] do_syscall_64+0xfd/0x620 [ 858.571287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 858.576481] RIP: 0033:0x45a919 [ 858.579683] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 858.598600] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:53:46 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5421, 0xffffffffffffffff) 09:53:46 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab0a, 0xffffffffffffffff) [ 858.606411] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 858.613685] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 858.620960] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 858.628237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 858.635517] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 858.665025] block nbd5: Receive control failed (result -107) [ 858.696274] block nbd5: shutting down sockets 09:53:46 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40049409, 0xffffffffffffffff) 09:53:46 executing program 5 (fault-call:4 fault-nth:18): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 858.766138] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:46 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5450, 0xffffffffffffffff) 09:53:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000200)="8731ade2607321966031ed56a7a3cd8f420ff370f9ef6d888a75a6d8925b98bf2b8b7155ebbc6b2442d708409c2b55c42517f53e11bb826333197a479db38aae707e208ee89fd9284f33f7"}, {&(0x7f0000000280)="e0f30f9406f51a113ffd2c43a5c0f417c0310daa6e3b687e57d67216065da553ad955943e6d4bdff5b748868880164266bd40434d196d350235fb3fbae837b7b93ceec55e3c75046f0d78b1ec4bda873c70ef5c5d0278c20192d75361c7f8b0ea79d00d25c1653fdf794ea4514570f1ad2f672a8a895dad9f9cafd715da9d9e80d5ad48c7212d95ddf998de4d4d6c9c6763f19e492a931ae86c5abd3de4ea3a114c03c3ed94f1846b6f950b99bc56e4c3902d828ef69cc5119713b7924e9594932e40a42a06a1bb8e40ae4a7a45a81"}, {&(0x7f00000000c0)="8a97b8588bc2ae33c22189c135fa800c5e86163cbe5491c637a89d4f3d4473ee88fb0b2801e8a3b1d282eccc56066fe03b0aafa0bc9e4c904dad03c2cc08"}, {&(0x7f0000000380)="df536e54d917951505aa7dd4eba825dd1073a2f942951e197819a0c186fac3acd91542d1a8efd8d74fa169966deff252ac1c1ee27af5d958c522ca4a5e139dafe4e3c47a2572f963109c5415cef489a4"}, {&(0x7f0000000400)="1fcc4cd60f6f8ac354e3202aa004aa7755f36c50e74f58d00cbce3d80f78d08e3dcdf722159d67496a743527dbe3898e78e9ae0270a02f191a0d5e517c522b02ee85b901ef93a97b0cc8792ea736577d506056cd5040a3c9a78aa1fe96ba858842e276a0213cf44fd19f30382250d4d1ff485564598d53fa40f67029ad80f2af49e1890a3db97333b7556f92fea0be91ccdbb3768b2500b87dc5f126b925512e12dc0bab4454ac02eadc51f712e8ed1013de35adc13b04aa669a98f3fb43504c5dc262a10abbde3dd86dabd3b14e665e5f6567d7f622b9b5cb164a1fdaa11727"}, {&(0x7f0000000500)="23f151973e1c211c6070733b"}, {&(0x7f0000000540)="a3440c5098d39a2a512231b6d9fdd5ba239f3c09d0916cd5ff013412c2c85e77a2beec16cc2f170179796d86d86776b168f5b86f50bcf67891e80ce00fa3df612caa1ec421e2c4fd43217cbeabd9d568c13a20355dd88de21b54174c79b72207b22e380c123489b4667a01044cab7b47f540136497b3e3798013a63f4f5f613cad73127fe5cd38def904c59562ae2fdee1e3492e631dc0b7368a0e3f29235dd0a634dd1b0816d5cc15acd0d8efd6d882d4043027eb6e04b7c8ca4ea8"}]}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000040)="d6", 0xff48}], 0x1, 0x0, 0x19a}}, {{0x0, 0x0, &(0x7f0000000040)}}], 0x3, 0x6041054) 09:53:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x9, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4c, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:47 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40081271, 0xffffffffffffffff) [ 858.916763] FAULT_INJECTION: forcing a failure. [ 858.916763] name failslab, interval 1, probability 0, space 0, times 0 [ 858.967496] CPU: 1 PID: 18230 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 858.975361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.984735] Call Trace: [ 858.987354] dump_stack+0x197/0x210 [ 858.991025] should_fail.cold+0xa/0x1b [ 858.994956] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 859.000102] ? lock_downgrade+0x880/0x880 [ 859.004298] __should_failslab+0x121/0x190 [ 859.008558] should_failslab+0x9/0x14 [ 859.012376] kmem_cache_alloc+0x2ae/0x700 [ 859.016536] ? mark_held_locks+0xb1/0x100 [ 859.020702] ? bad_range+0xef/0x420 [ 859.024351] ? get_page_from_freelist+0x1070/0x4350 [ 859.029392] __d_alloc+0x2e/0x9c0 [ 859.032869] ? find_held_lock+0x35/0x130 [ 859.036979] d_alloc+0x4d/0x280 [ 859.040286] ? __lock_acquire+0x6ee/0x49c0 [ 859.044556] d_alloc_parallel+0xf4/0x1bb0 [ 859.048749] ? __d_lookup_rcu+0x6b0/0x6b0 [ 859.052932] ? __d_lookup+0x40c/0x760 [ 859.056742] ? __lockdep_init_map+0x10c/0x5b0 [ 859.061258] ? __lockdep_init_map+0x10c/0x5b0 [ 859.065784] __lookup_slow+0x1ab/0x500 [ 859.065804] ? vfs_unlink+0x500/0x500 [ 859.065832] ? lockdep_hardirqs_on+0x415/0x5d0 [ 859.065853] ? d_lookup+0x19e/0x260 [ 859.073669] lookup_one_len+0x16d/0x1a0 [ 859.073689] ? lookup_one_len_unlocked+0x100/0x100 [ 859.073717] start_creating+0xbf/0x1e0 [ 859.073733] __debugfs_create_file+0x65/0x400 [ 859.073751] debugfs_create_file_unsafe+0x5a/0x70 [ 859.081958] debugfs_create_mode_unsafe+0x78/0xb0 [ 859.081981] debugfs_create_u64+0x3f/0x50 [ 859.082000] nbd_start_device+0x4c4/0xd00 [ 859.082022] nbd_ioctl+0x412/0xcb0 [ 859.090910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.090928] ? avc_has_extended_perms+0xa78/0x10f0 [ 859.090946] ? nbd_add_socket+0x690/0x690 [ 859.090963] ? avc_ss_reset+0x190/0x190 [ 859.090984] ? kasan_check_read+0x11/0x20 [ 859.090997] ? nbd_add_socket+0x690/0x690 [ 859.091014] blkdev_ioctl+0xc38/0x1ab6 [ 859.099397] ? blkpg_ioctl+0xa90/0xa90 [ 859.099413] ? proc_cwd_link+0x1d0/0x1d0 [ 859.099427] ? rsvp_change+0x1550/0x329f [ 859.099447] ? __fget+0x340/0x540 09:53:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xa, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:47 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:53:47 executing program 0: ioprio_get$uid(0x1, 0xee00) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 859.099472] block_ioctl+0xee/0x130 [ 859.099485] ? blkdev_fallocate+0x410/0x410 [ 859.099502] do_vfs_ioctl+0xd5f/0x1380 [ 859.099514] ? selinux_file_ioctl+0x46f/0x5e0 [ 859.099531] ? selinux_file_ioctl+0x125/0x5e0 [ 859.109234] ? ioctl_preallocate+0x210/0x210 [ 859.109255] ? selinux_file_mprotect+0x620/0x620 [ 859.109278] ? iterate_fd+0x360/0x360 [ 859.109294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 859.109308] ? fput+0x128/0x1a0 [ 859.109330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.179188] ? security_file_ioctl+0x8d/0xc0 [ 859.179210] ksys_ioctl+0xab/0xd0 [ 859.179227] __x64_sys_ioctl+0x73/0xb0 [ 859.179243] do_syscall_64+0xfd/0x620 [ 859.179267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.188238] RIP: 0033:0x45a919 [ 859.188258] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 859.188266] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:53:47 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5451, 0xffffffffffffffff) [ 859.188280] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 859.188287] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 859.188294] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 859.188301] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 859.188308] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 859.307536] block nbd5: Receive control failed (result -107) [ 859.317667] block nbd5: shutting down sockets 09:53:47 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40087602, 0xffffffffffffffff) 09:53:47 executing program 5 (fault-call:4 fault-nth:19): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 859.344203] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @empty}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x60, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:47 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) 09:53:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xe, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:47 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40101283, 0xffffffffffffffff) [ 859.521425] FAULT_INJECTION: forcing a failure. [ 859.521425] name failslab, interval 1, probability 0, space 0, times 0 [ 859.552001] CPU: 1 PID: 18464 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 859.559859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.569233] Call Trace: [ 859.571856] dump_stack+0x197/0x210 [ 859.575521] should_fail.cold+0xa/0x1b [ 859.579458] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 859.584592] ? lock_downgrade+0x880/0x880 [ 859.588776] __should_failslab+0x121/0x190 [ 859.593046] should_failslab+0x9/0x14 [ 859.596877] kmem_cache_alloc+0x2ae/0x700 [ 859.601056] ? lookup_one_len+0x10e/0x1a0 [ 859.605248] alloc_inode+0xb6/0x190 [ 859.608909] new_inode_pseudo+0x19/0xf0 [ 859.612898] new_inode+0x1f/0x40 [ 859.616284] debugfs_get_inode+0x1a/0x130 [ 859.620453] __debugfs_create_file+0xb9/0x400 [ 859.624979] debugfs_create_file_unsafe+0x5a/0x70 [ 859.629855] debugfs_create_mode_unsafe+0x78/0xb0 [ 859.634733] debugfs_create_u64+0x3f/0x50 [ 859.638919] nbd_start_device+0x4c4/0xd00 [ 859.643106] nbd_ioctl+0x412/0xcb0 [ 859.646671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.652229] ? avc_has_extended_perms+0xa78/0x10f0 [ 859.652253] ? nbd_add_socket+0x690/0x690 [ 859.652272] ? avc_ss_reset+0x190/0x190 [ 859.652290] ? kasan_check_read+0x11/0x20 09:53:47 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401070c9, 0xffffffffffffffff) 09:53:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:47 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000200)={0x2, 0x7, 0x5}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x6}) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) write$binfmt_misc(r2, &(0x7f0000000140)={'syz0', "1792d1450df231cc7981e150ed2eecceb0e48ad7dfa66ebfb88d3b78072f2ebd165b2d5843f96a6acfc3e616095571f488d391e0e3e96775774cda0ac133143dc6a4f01623b682b5622227df08a0fd2df0fa776959b0998bd1817d9084620dcd0acb47eafe6a5e0cfc14f19f27d40db6bc0889cb8a62dacb7110b04318c92f6f0a1d90a798f7b35e1a508bfe858b58089212046419b61f"}, 0x9b) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 859.652303] ? nbd_add_socket+0x690/0x690 [ 859.652318] blkdev_ioctl+0xc38/0x1ab6 [ 859.652331] ? blkpg_ioctl+0xa90/0xa90 [ 859.652348] ? proc_cwd_link+0x1d0/0x1d0 [ 859.661444] ? __fget+0x340/0x540 [ 859.661471] block_ioctl+0xee/0x130 [ 859.661481] ? blkdev_fallocate+0x410/0x410 [ 859.661497] do_vfs_ioctl+0xd5f/0x1380 [ 859.661513] ? selinux_file_ioctl+0x46f/0x5e0 [ 859.661525] ? selinux_file_ioctl+0x125/0x5e0 [ 859.661539] ? ioctl_preallocate+0x210/0x210 [ 859.661550] ? selinux_file_mprotect+0x620/0x620 [ 859.661569] ? iterate_fd+0x360/0x360 [ 859.669770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 859.678048] ? fput+0x128/0x1a0 [ 859.678072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.678086] ? security_file_ioctl+0x8d/0xc0 [ 859.678102] ksys_ioctl+0xab/0xd0 [ 859.678117] __x64_sys_ioctl+0x73/0xb0 [ 859.678134] do_syscall_64+0xfd/0x620 [ 859.678152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.678163] RIP: 0033:0x45a919 [ 859.678180] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 859.689636] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 859.689650] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 859.689658] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 859.689666] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 859.689674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 09:53:47 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5460, 0xffffffffffffffff) 09:53:47 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401070ca, 0xffffffffffffffff) [ 859.689681] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 859.762674] block nbd5: Receive control failed (result -107) [ 859.908655] block nbd5: shutting down sockets 09:53:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x14, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:48 executing program 5 (fault-call:4 fault-nth:20): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x6800, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x72e82571842c5b47, r2}) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 859.946519] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x68, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:48 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40049409, 0xffffffffffffffff) 09:53:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401070cd, 0xffffffffffffffff) [ 860.117975] FAULT_INJECTION: forcing a failure. [ 860.117975] name failslab, interval 1, probability 0, space 0, times 0 09:53:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)}}, {{0x0, 0x0, &(0x7f00000008c0)}}, {{0x0, 0x260, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x8, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0xb5fda949b595c87b) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x100, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, &(0x7f00000000c0)={0xe}) [ 860.181541] CPU: 1 PID: 18700 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 860.189403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.198778] Call Trace: [ 860.201393] dump_stack+0x197/0x210 [ 860.205053] should_fail.cold+0xa/0x1b [ 860.208971] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 860.214119] __should_failslab+0x121/0x190 [ 860.218404] should_failslab+0x9/0x14 [ 860.222234] kmem_cache_alloc+0x2ae/0x700 [ 860.226412] ? map_id_range_down+0x1ee/0x370 [ 860.230845] ? __put_user_ns+0x70/0x70 [ 860.234774] selinux_inode_alloc_security+0xb6/0x2a0 [ 860.239903] security_inode_alloc+0x8a/0xd0 [ 860.244257] inode_init_always+0x56e/0xb40 [ 860.248522] alloc_inode+0x81/0x190 [ 860.252180] new_inode_pseudo+0x19/0xf0 [ 860.256181] new_inode+0x1f/0x40 [ 860.259568] debugfs_get_inode+0x1a/0x130 [ 860.264221] __debugfs_create_file+0xb9/0x400 [ 860.264241] debugfs_create_file_unsafe+0x5a/0x70 [ 860.273611] debugfs_create_mode_unsafe+0x78/0xb0 [ 860.278487] debugfs_create_u64+0x3f/0x50 [ 860.283198] nbd_start_device+0x4c4/0xd00 [ 860.283225] nbd_ioctl+0x412/0xcb0 [ 860.283242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 860.283266] ? avc_has_extended_perms+0xa78/0x10f0 [ 860.283285] ? nbd_add_socket+0x690/0x690 [ 860.283303] ? avc_ss_reset+0x190/0x190 [ 860.283323] ? kasan_check_read+0x11/0x20 [ 860.283338] ? nbd_add_socket+0x690/0x690 [ 860.283356] blkdev_ioctl+0xc38/0x1ab6 [ 860.283371] ? blkpg_ioctl+0xa90/0xa90 [ 860.283385] ? proc_cwd_link+0x1d0/0x1d0 [ 860.283408] ? __fget+0x340/0x540 [ 860.283432] block_ioctl+0xee/0x130 [ 860.283444] ? blkdev_fallocate+0x410/0x410 [ 860.283461] do_vfs_ioctl+0xd5f/0x1380 [ 860.283476] ? selinux_file_ioctl+0x46f/0x5e0 [ 860.283489] ? selinux_file_ioctl+0x125/0x5e0 [ 860.283505] ? ioctl_preallocate+0x210/0x210 [ 860.283519] ? selinux_file_mprotect+0x620/0x620 [ 860.283540] ? iterate_fd+0x360/0x360 [ 860.283555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 860.283571] ? fput+0x128/0x1a0 [ 860.283592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 860.283606] ? security_file_ioctl+0x8d/0xc0 [ 860.283623] ksys_ioctl+0xab/0xd0 [ 860.283639] __x64_sys_ioctl+0x73/0xb0 [ 860.283658] do_syscall_64+0xfd/0x620 [ 860.397689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.402885] RIP: 0033:0x45a919 [ 860.406089] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 860.424997] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:53:48 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40081271, 0xffffffffffffffff) 09:53:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x15, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:48 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:53:48 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000040)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0xfffffffffffffeb7}], 0x1}}], 0x3, 0x6041054) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000140)=r1) 09:53:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401870c8, 0xffffffffffffffff) [ 860.432703] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 860.439964] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 860.447242] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 860.454591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 860.461849] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:48 executing program 5 (fault-call:4 fault-nth:21): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 860.503668] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 860.506297] block nbd5: Receive control failed (result -107) [ 860.532318] block nbd5: shutting down sockets 09:53:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6c, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x34, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:49 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401870cb, 0xffffffffffffffff) 09:53:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_pgetevents(0x0, 0x9, 0x3, &(0x7f0000000140)=[{}, {}, {}], &(0x7f0000000040)={0x77359400}, &(0x7f00000001c0)={&(0x7f00000000c0)={0x70a3}, 0x8}) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40), 0x1, 0x0, 0xfea0}}], 0x3, 0x60490d5) [ 860.904346] FAULT_INJECTION: forcing a failure. [ 860.904346] name failslab, interval 1, probability 0, space 0, times 0 [ 860.941530] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 860.961001] CPU: 0 PID: 18936 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 860.968981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.978348] Call Trace: [ 860.980959] dump_stack+0x197/0x210 [ 860.984605] should_fail.cold+0xa/0x1b [ 860.988510] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 860.993640] __should_failslab+0x121/0x190 [ 860.997894] should_failslab+0x9/0x14 [ 861.001708] kmem_cache_alloc+0x2ae/0x700 [ 861.005867] ? map_id_range_down+0x1ee/0x370 [ 861.010388] ? __put_user_ns+0x70/0x70 [ 861.014301] selinux_inode_alloc_security+0xb6/0x2a0 [ 861.019438] security_inode_alloc+0x8a/0xd0 [ 861.025076] inode_init_always+0x56e/0xb40 [ 861.029327] alloc_inode+0x81/0x190 [ 861.032976] new_inode_pseudo+0x19/0xf0 [ 861.036964] new_inode+0x1f/0x40 [ 861.040342] debugfs_get_inode+0x1a/0x130 [ 861.044503] __debugfs_create_file+0xb9/0x400 [ 861.049017] debugfs_create_file_unsafe+0x5a/0x70 [ 861.053877] debugfs_create_mode_unsafe+0x78/0xb0 [ 861.058738] debugfs_create_u64+0x3f/0x50 [ 861.062898] nbd_start_device+0x4c4/0xd00 [ 861.067068] nbd_ioctl+0x412/0xcb0 [ 861.070618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 861.076165] ? avc_has_extended_perms+0xa78/0x10f0 [ 861.081111] ? nbd_add_socket+0x690/0x690 [ 861.085273] ? avc_ss_reset+0x190/0x190 [ 861.089260] ? kasan_check_read+0x11/0x20 [ 861.093575] ? nbd_add_socket+0x690/0x690 [ 861.097749] blkdev_ioctl+0xc38/0x1ab6 [ 861.101653] ? blkpg_ioctl+0xa90/0xa90 [ 861.105551] ? proc_cwd_link+0x1d0/0x1d0 [ 861.109635] ? __fget+0x340/0x540 [ 861.113114] block_ioctl+0xee/0x130 [ 861.116750] ? blkdev_fallocate+0x410/0x410 [ 861.122132] do_vfs_ioctl+0xd5f/0x1380 [ 861.126033] ? selinux_file_ioctl+0x46f/0x5e0 [ 861.130538] ? selinux_file_ioctl+0x125/0x5e0 [ 861.135132] ? ioctl_preallocate+0x210/0x210 [ 861.139585] ? selinux_file_mprotect+0x620/0x620 [ 861.145129] ? iterate_fd+0x360/0x360 [ 861.148952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 861.154496] ? fput+0x128/0x1a0 09:53:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40087602, 0xffffffffffffffff) [ 861.157810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 861.163353] ? security_file_ioctl+0x8d/0xc0 [ 861.167771] ksys_ioctl+0xab/0xd0 [ 861.171257] __x64_sys_ioctl+0x73/0xb0 [ 861.175156] do_syscall_64+0xfd/0x620 [ 861.178972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 861.184169] RIP: 0033:0x45a919 [ 861.187371] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 861.206293] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 861.214017] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 861.221302] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 861.228579] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 861.235853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 861.243133] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 861.256586] block nbd5: Receive control failed (result -107) [ 861.294049] block nbd5: shutting down sockets 09:53:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x74, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x35, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:49 executing program 5 (fault-call:4 fault-nth:22): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:49 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401870cc, 0xffffffffffffffff) 09:53:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000140)="a02d84c1364d6443740186a3b683b55959f50b55bdcfb28380092ab76ccc949513f7eb43e8416d42e27d603a8c7ddcbfc0d2e773228f812f91f1f3a5fb7c7bf1db81b301f04013520f2afd2a364d4d2cf74962345b079bc080099b8298653e38bf97ae361bf402a0eb0653997a72dc619dcb842ec16f3f4be69266850fe78b92864a8af2df8bef8f4904c24b1756dea9614742753726e5adf2637ca0b4b37895463f8df6bf1343108dac2278266a5f1500f7490aad4dc84aa3452b49a6d53bf800", 0xc1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40101283, 0xffffffffffffffff) 09:53:49 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4020940d, 0xffffffffffffffff) [ 861.492585] FAULT_INJECTION: forcing a failure. [ 861.492585] name failslab, interval 1, probability 0, space 0, times 0 [ 861.515815] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 861.547773] CPU: 0 PID: 19118 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 861.555646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.565028] Call Trace: [ 861.567626] dump_stack+0x197/0x210 [ 861.567647] should_fail.cold+0xa/0x1b [ 861.567665] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 861.567681] ? lock_downgrade+0x880/0x880 [ 861.567704] __should_failslab+0x121/0x190 [ 861.567722] should_failslab+0x9/0x14 [ 861.567734] kmem_cache_alloc+0x2ae/0x700 [ 861.567751] ? lookup_one_len+0x10e/0x1a0 [ 861.567767] alloc_inode+0xb6/0x190 [ 861.567780] new_inode_pseudo+0x19/0xf0 [ 861.567792] new_inode+0x1f/0x40 [ 861.567809] debugfs_get_inode+0x1a/0x130 [ 861.615963] __debugfs_create_file+0xb9/0x400 [ 861.620475] debugfs_create_file_unsafe+0x5a/0x70 [ 861.625330] debugfs_create_mode_unsafe+0x78/0xb0 [ 861.630206] debugfs_create_u32+0x3f/0x50 [ 861.634478] nbd_start_device+0x4dc/0xd00 [ 861.638647] nbd_ioctl+0x412/0xcb0 [ 861.642199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 861.647747] ? avc_has_extended_perms+0xa78/0x10f0 [ 861.652693] ? nbd_add_socket+0x690/0x690 [ 861.656859] ? avc_ss_reset+0x190/0x190 [ 861.660849] ? kasan_check_read+0x11/0x20 [ 861.665028] ? nbd_add_socket+0x690/0x690 [ 861.669189] blkdev_ioctl+0xc38/0x1ab6 [ 861.673094] ? blkpg_ioctl+0xa90/0xa90 [ 861.677014] ? proc_cwd_link+0x1d0/0x1d0 [ 861.681117] ? __fget+0x340/0x540 [ 861.684591] block_ioctl+0xee/0x130 [ 861.688227] ? blkdev_fallocate+0x410/0x410 [ 861.692569] do_vfs_ioctl+0xd5f/0x1380 [ 861.696465] ? selinux_file_ioctl+0x46f/0x5e0 [ 861.700971] ? selinux_file_ioctl+0x125/0x5e0 [ 861.705490] ? ioctl_preallocate+0x210/0x210 [ 861.709912] ? selinux_file_mprotect+0x620/0x620 [ 861.714686] ? iterate_fd+0x360/0x360 [ 861.718498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 861.724069] ? fput+0x128/0x1a0 [ 861.727633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 861.733181] ? security_file_ioctl+0x8d/0xc0 [ 861.737601] ksys_ioctl+0xab/0xd0 [ 861.741073] __x64_sys_ioctl+0x73/0xb0 [ 861.744972] do_syscall_64+0xfd/0x620 09:53:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x73, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 861.748801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 861.753994] RIP: 0033:0x45a919 [ 861.757198] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 861.776118] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 861.783844] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 861.791297] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 861.798658] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 861.805950] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 861.813252] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 861.823615] block nbd5: Receive control failed (result -107) [ 861.839519] block nbd5: shutting down sockets 09:53:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7a, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401070c9, 0xffffffffffffffff) 09:53:49 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) 09:53:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x40180, 0x0) sendmsg$can_bcm(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1, 0x40, 0xfff, {0x77359400}, {}, {0x2, 0x0, 0x0, 0x1}, 0x1, @canfd={{0x2, 0x0, 0x1}, 0x3a, 0x2, 0x0, 0x0, "27a768006fa7f41351e2131c95e031ade3bf6ab197f3c03cdc992dff0b212f3dce66fad07fd81917238648f7143780e6fb56990b9ecc5b8a08ac9927c9e858fa"}}, 0x80}, 0x1, 0x0, 0x0, 0x2005400}, 0x4000000) 09:53:50 executing program 5 (fault-call:4 fault-nth:23): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:50 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401070ca, 0xffffffffffffffff) 09:53:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x7f29f8507e8d359a, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000140)={{0x40, 0x9}, {0x1, 0xaa}, 0x800, 0x0, 0x3}) r2 = socket$nl_crypto(0x10, 0x3, 0x15) dup2(r0, r2) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f0000000040), 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V'}], 0x1}}], 0x3, 0x6041054) [ 862.065171] FAULT_INJECTION: forcing a failure. [ 862.065171] name failslab, interval 1, probability 0, space 0, times 0 [ 862.083401] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 862.092554] CPU: 0 PID: 19295 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 862.100462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.109848] Call Trace: [ 862.109878] dump_stack+0x197/0x210 [ 862.109898] should_fail.cold+0xa/0x1b [ 862.109914] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 862.109940] __should_failslab+0x121/0x190 [ 862.109959] should_failslab+0x9/0x14 [ 862.129411] kmem_cache_alloc+0x2ae/0x700 [ 862.129426] ? map_id_range_down+0x1ee/0x370 [ 862.129442] ? __put_user_ns+0x70/0x70 [ 862.129458] selinux_inode_alloc_security+0xb6/0x2a0 [ 862.129474] security_inode_alloc+0x8a/0xd0 [ 862.129489] inode_init_always+0x56e/0xb40 [ 862.129502] alloc_inode+0x81/0x190 [ 862.129523] new_inode_pseudo+0x19/0xf0 [ 862.129542] new_inode+0x1f/0x40 [ 862.170575] debugfs_get_inode+0x1a/0x130 [ 862.174764] __debugfs_create_file+0xb9/0x400 [ 862.179298] debugfs_create_file_unsafe+0x5a/0x70 [ 862.184174] debugfs_create_mode_unsafe+0x78/0xb0 [ 862.189054] debugfs_create_u32+0x3f/0x50 [ 862.193238] nbd_start_device+0x4dc/0xd00 [ 862.197409] nbd_ioctl+0x412/0xcb0 [ 862.200958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 862.206528] ? avc_has_extended_perms+0xa78/0x10f0 [ 862.211495] ? nbd_add_socket+0x690/0x690 [ 862.215672] ? avc_ss_reset+0x190/0x190 [ 862.219682] ? kasan_check_read+0x11/0x20 [ 862.223865] ? nbd_add_socket+0x690/0x690 [ 862.228032] blkdev_ioctl+0xc38/0x1ab6 [ 862.231941] ? blkpg_ioctl+0xa90/0xa90 [ 862.235879] ? proc_cwd_link+0x1d0/0x1d0 [ 862.239974] ? __fget+0x340/0x540 [ 862.243458] block_ioctl+0xee/0x130 [ 862.247116] ? blkdev_fallocate+0x410/0x410 [ 862.251635] do_vfs_ioctl+0xd5f/0x1380 [ 862.255541] ? selinux_file_ioctl+0x46f/0x5e0 [ 862.260049] ? selinux_file_ioctl+0x125/0x5e0 [ 862.264574] ? ioctl_preallocate+0x210/0x210 [ 862.269013] ? selinux_file_mprotect+0x620/0x620 [ 862.273813] ? iterate_fd+0x360/0x360 [ 862.277630] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 862.283179] ? fput+0x128/0x1a0 [ 862.286521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 862.292106] ? security_file_ioctl+0x8d/0xc0 [ 862.296542] ksys_ioctl+0xab/0xd0 [ 862.300037] __x64_sys_ioctl+0x73/0xb0 [ 862.303960] do_syscall_64+0xfd/0x620 [ 862.307908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 862.313232] RIP: 0033:0x45a919 [ 862.316443] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 862.335368] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.343097] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 862.350373] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 862.357649] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 09:53:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081272, 0xffffffffffffffff) 09:53:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x1f4, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 862.365010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 862.372293] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 862.388041] block nbd5: Receive control failed (result -107) [ 862.406418] block nbd5: shutting down sockets 09:53:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xe0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:50 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401070cd, 0xffffffffffffffff) 09:53:50 executing program 5 (fault-call:4 fault-nth:24): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80086601, 0xffffffffffffffff) 09:53:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x1f, 0x8, 0x3, 0x7, 0x7, 0x6, 0x5, 0x6, 0x9, 0x8, 0x1b}, 0xb) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0), 0x100001e5, 0x0, 0xa7}}, {{0x0, 0x0, &(0x7f00000008c0)}}, {{0x0, 0x0, &(0x7f0000001f40)}}], 0x3, 0x6041054) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x4e24, 0x8, @initdev={0xfe, 0x88, [], 0xfd, 0x0}, 0x81}, @in6={0xa, 0x4e22, 0xffff, @remote, 0x40}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x4e24, @multicast2}], 0x58) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x41000, 0x0) setsockopt$inet_dccp_buf(r3, 0x21, 0xc, &(0x7f0000000200)="758d432f3ac69aff477172dc5c22a05aebddc125a6e64a826bf8241c56f2a1e0d050633f319c5edd602a0594ce1ba93f69650e7fe0d49fe68cdfbb48afa1b52c34b793ee8c9f2ca2aa4b4c1e3f6ec3849d49fe6c7825060caf1f0003ef9a8e46cf4f01c891e306ca04f7fcedbc8559ed162a7e0b1c32d3b0e1567a2daacff4353eed328980740044b3d75e81184e7a77124125b296e536a95632d5a963f650cf377519894a749e22910108e7d44be445692392dfaeb8a90ef6aeda3c32baa39af9645058b4d5f6b39e7c1f130e1eb5035604db6b49eb0b614dde", 0xda) [ 862.578365] FAULT_INJECTION: forcing a failure. [ 862.578365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 862.609346] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x218, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 862.624548] CPU: 0 PID: 19328 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 862.632401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.641777] Call Trace: [ 862.644391] dump_stack+0x197/0x210 [ 862.648048] should_fail.cold+0xa/0x1b [ 862.651953] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 862.657078] ? __might_sleep+0x95/0x190 [ 862.657103] __alloc_pages_nodemask+0x1ee/0x750 [ 862.657122] ? __alloc_pages_slowpath+0x2870/0x2870 [ 862.657146] ? lock_downgrade+0x880/0x880 [ 862.671138] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 862.671160] alloc_pages_current+0x107/0x210 [ 862.671179] __get_free_pages+0xc/0x40 [ 862.689155] inode_doinit_with_dentry+0x6f0/0x1150 [ 862.694104] ? selinux_cred_free+0x80/0x80 [ 862.698352] ? current_time+0xde/0x140 [ 862.702253] selinux_d_instantiate+0x28/0x40 [ 862.706671] security_d_instantiate+0x57/0xf0 [ 862.711185] d_instantiate+0x60/0xa0 [ 862.714910] __debugfs_create_file+0x188/0x400 [ 862.719514] debugfs_create_file_unsafe+0x5a/0x70 [ 862.724373] debugfs_create_mode_unsafe+0x78/0xb0 [ 862.729238] debugfs_create_u32+0x3f/0x50 [ 862.733407] nbd_start_device+0x4dc/0xd00 [ 862.737591] nbd_ioctl+0x412/0xcb0 [ 862.741148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 862.746697] ? avc_has_extended_perms+0xa78/0x10f0 [ 862.751648] ? nbd_add_socket+0x690/0x690 [ 862.755809] ? avc_ss_reset+0x190/0x190 [ 862.759805] ? kasan_check_read+0x11/0x20 [ 862.763965] ? nbd_add_socket+0x690/0x690 [ 862.768223] blkdev_ioctl+0xc38/0x1ab6 [ 862.772125] ? blkpg_ioctl+0xa90/0xa90 [ 862.776020] ? proc_cwd_link+0x1d0/0x1d0 [ 862.780103] ? __fget+0x340/0x540 [ 862.783598] block_ioctl+0xee/0x130 [ 862.787258] ? blkdev_fallocate+0x410/0x410 [ 862.791596] do_vfs_ioctl+0xd5f/0x1380 [ 862.795495] ? selinux_file_ioctl+0x46f/0x5e0 [ 862.800002] ? selinux_file_ioctl+0x125/0x5e0 [ 862.804510] ? ioctl_preallocate+0x210/0x210 [ 862.808954] ? selinux_file_mprotect+0x620/0x620 [ 862.814684] ? iterate_fd+0x360/0x360 [ 862.818497] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 862.824049] ? fput+0x128/0x1a0 [ 862.827369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 862.832922] ? security_file_ioctl+0x8d/0xc0 [ 862.837344] ksys_ioctl+0xab/0xd0 [ 862.840817] __x64_sys_ioctl+0x73/0xb0 [ 862.844721] do_syscall_64+0xfd/0x620 [ 862.848547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 862.853745] RIP: 0033:0x45a919 [ 862.856952] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 09:53:50 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401870c8, 0xffffffffffffffff) 09:53:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80087601, 0xffffffffffffffff) [ 862.875870] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.883595] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 862.890881] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 862.898171] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 862.905460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 862.912753] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 862.936193] block nbd5: Receive control failed (result -107) 09:53:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf9, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 862.980981] block nbd5: shutting down sockets 09:53:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40), 0x0, 0x6041054) 09:53:51 executing program 5 (fault-call:4 fault-nth:25): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401870cb, 0xffffffffffffffff) 09:53:51 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0045878, 0xffffffffffffffff) 09:53:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x240, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 863.183591] FAULT_INJECTION: forcing a failure. [ 863.183591] name failslab, interval 1, probability 0, space 0, times 0 [ 863.212574] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 863.235886] CPU: 1 PID: 19543 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 863.243747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.253127] Call Trace: [ 863.255749] dump_stack+0x197/0x210 [ 863.259410] should_fail.cold+0xa/0x1b [ 863.263332] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 863.268466] ? lock_downgrade+0x880/0x880 [ 863.272657] __should_failslab+0x121/0x190 [ 863.276922] should_failslab+0x9/0x14 [ 863.280749] kmem_cache_alloc+0x2ae/0x700 [ 863.284924] ? __lock_acquire+0x6ee/0x49c0 [ 863.289183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 863.294741] __d_alloc+0x2e/0x9c0 [ 863.299003] ? find_held_lock+0x35/0x130 [ 863.303100] d_alloc+0x4d/0x280 [ 863.306399] ? __lock_acquire+0x6ee/0x49c0 [ 863.310681] d_alloc_parallel+0xf4/0x1bb0 [ 863.314859] ? __d_lookup_rcu+0x6b0/0x6b0 [ 863.319021] ? __d_lookup+0x40c/0x760 [ 863.322843] ? __lockdep_init_map+0x10c/0x5b0 [ 863.327348] ? __lockdep_init_map+0x10c/0x5b0 [ 863.331859] __lookup_slow+0x1ab/0x500 [ 863.335760] ? vfs_unlink+0x500/0x500 [ 863.339580] ? lockdep_hardirqs_on+0x415/0x5d0 [ 863.344179] ? d_lookup+0x19e/0x260 [ 863.347828] lookup_one_len+0x16d/0x1a0 [ 863.351818] ? lookup_one_len_unlocked+0x100/0x100 [ 863.356770] start_creating+0xbf/0x1e0 [ 863.360668] __debugfs_create_file+0x65/0x400 [ 863.365181] debugfs_create_file_unsafe+0x5a/0x70 [ 863.370039] debugfs_create_mode_unsafe+0x78/0xb0 [ 863.374903] debugfs_create_u64+0x3f/0x50 [ 863.379066] nbd_start_device+0x4f7/0xd00 [ 863.383238] nbd_ioctl+0x412/0xcb0 [ 863.386787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 863.392334] ? avc_has_extended_perms+0xa78/0x10f0 [ 863.397277] ? nbd_add_socket+0x690/0x690 [ 863.401457] ? avc_ss_reset+0x190/0x190 [ 863.405447] ? kasan_check_read+0x11/0x20 [ 863.409632] ? nbd_add_socket+0x690/0x690 [ 863.413808] blkdev_ioctl+0xc38/0x1ab6 [ 863.417718] ? blkpg_ioctl+0xa90/0xa90 [ 863.421618] ? proc_cwd_link+0x1d0/0x1d0 [ 863.425697] ? __fget+0x340/0x540 [ 863.429168] block_ioctl+0xee/0x130 [ 863.432806] ? blkdev_fallocate+0x410/0x410 [ 863.437584] do_vfs_ioctl+0xd5f/0x1380 [ 863.442092] ? selinux_file_ioctl+0x46f/0x5e0 [ 863.446600] ? selinux_file_ioctl+0x125/0x5e0 [ 863.451107] ? ioctl_preallocate+0x210/0x210 [ 863.455529] ? selinux_file_mprotect+0x620/0x620 [ 863.460304] ? iterate_fd+0x360/0x360 [ 863.464150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 863.469713] ? fput+0x128/0x1a0 [ 863.473015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 863.478570] ? security_file_ioctl+0x8d/0xc0 [ 863.482997] ksys_ioctl+0xab/0xd0 [ 863.486466] __x64_sys_ioctl+0x73/0xb0 [ 863.490374] do_syscall_64+0xfd/0x620 [ 863.494195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.499396] RIP: 0033:0x45a919 [ 863.502599] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 863.521514] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 863.529234] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 09:53:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x300, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401870cc, 0xffffffffffffffff) 09:53:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0xffffffffffffff5d) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x0, 0x40400) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000140)={0x9, 0x2, 0x0, {0x77359400}, 0x1400000, 0x70d}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000002c0)=[@timestamp, @mss={0x2, 0x800}, @timestamp, @timestamp, @mss={0x2, 0x6}, @window={0x3, 0xfff}, @window={0x3, 0x101, 0x7}], 0x7) get_mempolicy(&(0x7f00000000c0), &(0x7f00000001c0), 0x80000000, &(0x7f0000ff9000/0x4000)=nil, 0x4) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nvme-fabrics\x00', 0x10000, 0x0) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000240)=0x81, &(0x7f0000000280)=0x4) [ 863.536511] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 863.543792] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 863.551070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 863.558351] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 863.576485] block nbd5: Receive control failed (result -107) [ 863.589992] block nbd5: shutting down sockets 09:53:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x114, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:51 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0045878, 0xffffffffffffffff) 09:53:51 executing program 5 (fault-call:4 fault-nth:26): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4020940d, 0xffffffffffffffff) 09:53:51 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x101, 0x20080) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7a) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x22242, 0x0) ioctl$TUNSETLINK(r2, 0x400454cd, 0x321) sendto$inet(r1, 0x0, 0xffffffffffffffe6, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) sendmmsg$inet(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="0e", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x3e8, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 863.786399] FAULT_INJECTION: forcing a failure. [ 863.786399] name failslab, interval 1, probability 0, space 0, times 0 [ 863.790053] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 863.831231] CPU: 1 PID: 19769 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 863.839081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.848462] Call Trace: [ 863.851082] dump_stack+0x197/0x210 [ 863.854751] should_fail.cold+0xa/0x1b [ 863.858659] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 863.863771] ? lock_downgrade+0x880/0x880 [ 863.867936] __should_failslab+0x121/0x190 [ 863.872181] should_failslab+0x9/0x14 [ 863.875993] kmem_cache_alloc+0x2ae/0x700 [ 863.880152] ? __lock_acquire+0x6ee/0x49c0 [ 863.884396] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 863.889944] __d_alloc+0x2e/0x9c0 [ 863.893403] ? find_held_lock+0x35/0x130 [ 863.897473] d_alloc+0x4d/0x280 [ 863.900758] ? __lock_acquire+0x6ee/0x49c0 [ 863.905031] d_alloc_parallel+0xf4/0x1bb0 [ 863.909205] ? __d_lookup_rcu+0x6b0/0x6b0 [ 863.913366] ? __d_lookup+0x40c/0x760 [ 863.917177] ? __lockdep_init_map+0x10c/0x5b0 [ 863.921683] ? __lockdep_init_map+0x10c/0x5b0 [ 863.926196] __lookup_slow+0x1ab/0x500 [ 863.930093] ? vfs_unlink+0x500/0x500 [ 863.933917] ? lockdep_hardirqs_on+0x415/0x5d0 [ 863.938512] ? d_lookup+0x19e/0x260 [ 863.942159] lookup_one_len+0x16d/0x1a0 [ 863.946141] ? lookup_one_len_unlocked+0x100/0x100 [ 863.951087] start_creating+0xbf/0x1e0 [ 863.954980] __debugfs_create_file+0x65/0x400 [ 863.959487] debugfs_create_file_unsafe+0x5a/0x70 [ 863.964461] debugfs_create_mode_unsafe+0x78/0xb0 [ 863.969343] debugfs_create_u64+0x3f/0x50 [ 863.973511] nbd_start_device+0x4f7/0xd00 [ 863.977681] nbd_ioctl+0x412/0xcb0 [ 863.981232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 863.986776] ? avc_has_extended_perms+0xa78/0x10f0 [ 863.991715] ? nbd_add_socket+0x690/0x690 [ 863.995876] ? avc_ss_reset+0x190/0x190 [ 863.999866] ? kasan_check_read+0x11/0x20 [ 864.004021] ? nbd_add_socket+0x690/0x690 [ 864.008177] blkdev_ioctl+0xc38/0x1ab6 [ 864.012070] ? blkpg_ioctl+0xa90/0xa90 [ 864.015961] ? proc_cwd_link+0x1d0/0x1d0 [ 864.020033] ? __fget+0x340/0x540 [ 864.023501] block_ioctl+0xee/0x130 [ 864.027131] ? blkdev_fallocate+0x410/0x410 [ 864.031462] do_vfs_ioctl+0xd5f/0x1380 [ 864.035357] ? selinux_file_ioctl+0x46f/0x5e0 [ 864.039863] ? selinux_file_ioctl+0x125/0x5e0 [ 864.044366] ? ioctl_preallocate+0x210/0x210 [ 864.048779] ? selinux_file_mprotect+0x620/0x620 [ 864.053547] ? iterate_fd+0x360/0x360 [ 864.057355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 864.062899] ? fput+0x128/0x1a0 [ 864.066192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 864.071734] ? security_file_ioctl+0x8d/0xc0 [ 864.076150] ksys_ioctl+0xab/0xd0 [ 864.079618] __x64_sys_ioctl+0x73/0xb0 [ 864.083518] do_syscall_64+0xfd/0x620 [ 864.087332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.092524] RIP: 0033:0x45a919 [ 864.095723] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 864.114642] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 864.122372] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 09:53:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0101282, 0xffffffffffffffff) 09:53:52 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) [ 864.129654] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 864.136929] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 864.144200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 864.153124] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 [ 864.174535] block nbd5: Receive control failed (result -107) [ 864.187222] block nbd5: shutting down sockets 09:53:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x14e, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:52 executing program 5 (fault-call:4 fault-nth:27): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0189436, 0xffffffffffffffff) 09:53:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_PORT={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x42000410}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x6c, r2, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x66}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x35d}]}, 0x6c}, 0x1, 0x0, 0x0, 0x804}, 0x4000803) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000200)='/dev/adsp1\x00', 0x4004, 0x0) flistxattr(r3, &(0x7f0000000240)=""/29, 0x1d) 09:53:52 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081272, 0xffffffffffffffff) [ 864.372910] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 864.401401] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 864.411751] FAULT_INJECTION: forcing a failure. [ 864.411751] name failslab, interval 1, probability 0, space 0, times 0 09:53:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x500, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 864.441306] CPU: 1 PID: 19875 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 864.449152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 864.449159] Call Trace: [ 864.449183] dump_stack+0x197/0x210 [ 864.449203] should_fail.cold+0xa/0x1b [ 864.449222] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 864.449241] ? lock_downgrade+0x880/0x880 [ 864.449262] __should_failslab+0x121/0x190 [ 864.449277] should_failslab+0x9/0x14 [ 864.449291] kmem_cache_alloc+0x2ae/0x700 [ 864.449306] ? __lock_acquire+0x6ee/0x49c0 [ 864.449320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 864.449341] __d_alloc+0x2e/0x9c0 [ 864.464910] ? find_held_lock+0x35/0x130 [ 864.464932] d_alloc+0x4d/0x280 [ 864.464950] ? __lock_acquire+0x6ee/0x49c0 [ 864.515133] d_alloc_parallel+0xf4/0x1bb0 [ 864.519327] ? __d_lookup_rcu+0x6b0/0x6b0 [ 864.523496] ? __d_lookup+0x40c/0x760 [ 864.527314] ? __lockdep_init_map+0x10c/0x5b0 [ 864.531835] ? __lockdep_init_map+0x10c/0x5b0 [ 864.536360] __lookup_slow+0x1ab/0x500 09:53:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc020660b, 0xffffffffffffffff) 09:53:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x700, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 864.540277] ? vfs_unlink+0x500/0x500 [ 864.544106] ? lockdep_hardirqs_on+0x415/0x5d0 [ 864.548716] ? d_lookup+0x19e/0x260 [ 864.552376] lookup_one_len+0x16d/0x1a0 [ 864.556465] ? lookup_one_len_unlocked+0x100/0x100 [ 864.561427] start_creating+0xbf/0x1e0 [ 864.565342] __debugfs_create_file+0x65/0x400 [ 864.569865] debugfs_create_file_unsafe+0x5a/0x70 [ 864.574739] debugfs_create_mode_unsafe+0x78/0xb0 [ 864.579625] debugfs_create_u64+0x3f/0x50 [ 864.583907] nbd_start_device+0x4f7/0xd00 [ 864.588090] nbd_ioctl+0x412/0xcb0 09:53:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0481273, 0xffffffffffffffff) [ 864.591660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 864.597254] ? avc_has_extended_perms+0xa78/0x10f0 [ 864.602217] ? nbd_add_socket+0x690/0x690 [ 864.606396] ? avc_ss_reset+0x190/0x190 [ 864.610749] ? kasan_check_read+0x11/0x20 [ 864.615529] ? nbd_add_socket+0x690/0x690 [ 864.619795] blkdev_ioctl+0xc38/0x1ab6 [ 864.623711] ? blkpg_ioctl+0xa90/0xa90 [ 864.627624] ? proc_cwd_link+0x1d0/0x1d0 [ 864.631725] ? __fget+0x340/0x540 [ 864.635222] block_ioctl+0xee/0x130 [ 864.638875] ? blkdev_fallocate+0x410/0x410 [ 864.643237] do_vfs_ioctl+0xd5f/0x1380 [ 864.647151] ? selinux_file_ioctl+0x46f/0x5e0 [ 864.651666] ? selinux_file_ioctl+0x125/0x5e0 [ 864.656184] ? ioctl_preallocate+0x210/0x210 [ 864.660616] ? selinux_file_mprotect+0x620/0x620 [ 864.665414] ? iterate_fd+0x360/0x360 [ 864.669241] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 864.674811] ? fput+0x128/0x1a0 [ 864.678128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 864.683699] ? security_file_ioctl+0x8d/0xc0 [ 864.688135] ksys_ioctl+0xab/0xd0 09:53:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x900, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)="67238358fc39f14cd6ae5ffe5ed779fd87d0db7fb331f872de7e1d79db48aad0e1fff9192a405fd44f45ae167aecfa2be725169baa89bcb0b343723b979fcdeeca7c993e20a39f7d5632a5d69069050f31202b38e5837ef655469658c69905ecf44b29b5d0e6072440d0e5dd675c749ae43223849b871cd48814c1f126abbf7882798cf7093ac8a52d1a342859f5e766f71229257f01845f602f18d6170152ae1db9592b8c23f3097860020edfb39e0f0ee0", 0xb2}], 0x1, 0xcbb2e30c9f9fd156) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 864.691615] __x64_sys_ioctl+0x73/0xb0 [ 864.695519] do_syscall_64+0xfd/0x620 [ 864.699355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.704553] RIP: 0033:0x45a919 [ 864.707755] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 864.728086] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 864.735819] RAX: ffffffffffffffda RBX: 00007fadcdeb4c90 RCX: 000000000045a919 [ 864.743109] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 864.750420] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 864.757709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 864.765007] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 0000000000000006 09:53:52 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8a00, 0x168) timerfd_gettime(r0, &(0x7f00000000c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000180)={0x0, @local, @loopback}, &(0x7f00000001c0)=0xc) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) sendmmsg$inet(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 864.807412] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1f4, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 864.907802] block nbd5: Receive control failed (result -107) [ 864.932175] block nbd5: shutting down sockets 09:53:53 executing program 5 (fault-call:4 fault-nth:28): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x6176) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:53:53 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80086601, 0xffffffffffffffff) 09:53:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xa00, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:53 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = accept4(r1, &(0x7f0000000140)=@ll, &(0x7f0000000040)=0x80, 0x80000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f00000000c0)={{0x81, 0x68, 0x2, 0x6, 0x3f, 0x3}, 0x9}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f00000003c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@ipv4={[], [], @broadcast}, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000500)=0xe8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x800000, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [{@uid_lt={'uid<', r4}}, {@subj_type={'subj_type', 0x3d, '/dev/sequencer2\x00'}}, {@fowner_lt={'fowner<', r5}}, {@uid_gt={'uid>', r6}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/sequencer2\x00'}}, {@dont_hash='dont_hash'}, {@subj_type={'subj_type', 0x3d, '/dev/sequencer2\x00'}}]}}) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:53 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80087601, 0xffffffffffffffff) 09:53:53 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) 09:53:53 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x525240, 0x40) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e20, 0x7af, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x6}, {0xa, 0x4e23, 0x1, @local, 0xa6f}, 0x80, [0x4, 0x8, 0x8001, 0x7, 0xfffffffc, 0x5, 0x0, 0xbb0]}, 0x5c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0xfffffffffffffd79, 0x80, &(0x7f0000000040)={0x2, 0x4e24, @broadcast}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000201}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, 0x0, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @rand_addr="3d61c13c4e28a375a81337e95b9d66ce"}]}, 0x28}, 0x1, 0x0, 0x0, 0x2000004}, 0x48c00) [ 865.133545] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2b0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xe00, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:53 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0045878, 0xffffffffffffffff) 09:53:53 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x82400) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) socket$inet(0x2, 0x80004, 0x80) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f00000000c0)={0x7, 0x7ff, 0x10000, 0x0, 0x0, [], [], [], 0xfff, 0x1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f0000000000)={0xb78, 0xf3, 0x2, 0x6, 0x1b, 0x4, 0x0, 0x7, 0x2, 0x4, 0x10001, 0x100}) [ 865.463509] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:53:53 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x100001e5}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:53 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0045878, 0xffffffffffffffff) 09:53:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x1400, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x300, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:53 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) syz_open_procfs(r1, &(0x7f0000000000)='fdinfo\x00') ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:53 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0101282, 0xffffffffffffffff) 09:53:53 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioperm(0x8000, 0x8, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:53 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x480900, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r5, 0x1}, 0x8) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) ioctl$SIOCAX25ADDFWD(r6, 0x89ea, &(0x7f0000000140)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast}) [ 865.768114] block nbd5: Receive control failed (result -107) [ 865.807198] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x1500, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 865.829304] block nbd5: shutting down sockets 09:53:53 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0189436, 0xffffffffffffffff) 09:53:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x810, r0, 0xdf474000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x80000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:53:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:53:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x324, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001c40)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000780)=0xe8) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000880)={&(0x7f00000001c0)=ANY=[@ANYBLOB="440000002500288244717000fcdbdf250000000000000000dc260e206d0560d305235816ff198e57df00a214610e", @ANYRES32=r2, @ANYBLOB="ffff0f000500ebffc0fff3ff08000500ff2400000c0001006d756c746971000083b89cca5b637c4540124d2a6b8ec0ad080002000500ff01"], 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x44830) ptrace$pokeuser(0x6, r1, 0x7, 0x10001) 09:53:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x1802, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:54 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc020660b, 0xffffffffffffffff) [ 866.032539] block nbd5: shutting down sockets [ 866.047856] audit: type=1400 audit(1576576434.094:90): avc: denied { map } for pid=20658 comm="syz-executor.1" path="/dev/nbd1" dev="devtmpfs" ino=16659 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:fixed_disk_device_t:s0 tclass=blk_file permissive=1 09:53:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) 09:53:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x2) 09:53:54 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0481273, 0xffffffffffffffff) 09:53:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4061, 0x4000) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000140)=""/249) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 866.220653] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 866.271366] block nbd5: shutting down sockets 09:53:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x2f99, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10) getsockname$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @initdev}, &(0x7f0000000100)=0x10) [ 866.308651] block nbd5: shutting down sockets 09:53:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x352, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) 09:53:54 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x1, @rand_addr="3d83abc7dcd726b99b2bf27e1b3c8f08", 0xffff7fff}], 0x1c) 09:53:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000140)={0x7fffffff, 0x0, {0x92bda97b7735a51, 0x3, 0x6, 0x1, 0xfffffd2f}}) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 866.492222] block nbd5: shutting down sockets 09:53:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x1, 0x8001, 0x3ab03127, 0x401, 0x18, 0x4, 0xca, 0x1, 0x2, 0x8001, 0x2, 0x5}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 866.522811] block nbd5: shutting down sockets 09:53:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x3400, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:54 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x10000) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ftruncate(r1, 0xfffffffffffffffd) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125e, 0xffffffffffffffff) [ 866.614592] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x380, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 866.708649] block nbd5: shutting down sockets [ 866.741955] block nbd5: shutting down sockets 09:53:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000700)="1c1477a245423b7d7dc27e1ad89b0775ce4b63e6cadea071465554bd00ce065427a8a545b92000"/56, 0xc1}, {&(0x7f0000000240)="bd11f9"}, {&(0x7f0000000300)="588078faceace7e83b6889fbc89a1ee7c932c8ba2d3a4fad47ee7c97dd6d010f06cb238425d6ee812dcdddc28bac5f7fdd68145c55ba81f21b5793c5b836c29eed5788460c855fa9158d14bc2d5881ccde7d6074baaf4e023f"}, {&(0x7f00000003c0)="3a30b09d9c1cf6ae9df879c68ba199c937359e19687630bd24b2d34693e1fc29b7ba2fd9218fb13ce0a654e0875798ded1cc00ee2eb3b59678544a6c74767b0f1e9ceaf7bbba505f032cb9be92c61484cc98a025ad385fc966854331e2d1cee5b9375758ec1f29cae828b90ab209846506cd8c3d7b0908d61c39e7a7c5cd7b7082884489deb98663d40499cc942eeeaf9793ce020c1caf74524f535e7b0f51c892d059c0217d21e7524666d04261b8c2f77e3f2d933c05371886ef1f"}, {&(0x7f0000000480)="70dc37940eac82439060de1bffb7abcbd5e9c5339b4bdf217e0a"}, {&(0x7f00000004c0)="ba930163a416e490486e8c355722aef2becc7112183caae4a197b4753cb752d3bceb3f73fd720f926c056d9327ccde94f250cc8b0b33d6de9925f11adf9da4b6d75f0b7d9f5e7c190014d575764aba56645c505ca063abc1dd61ed954a0773d9d6b871"}, {&(0x7f0000000540)="05555b038e1c725f2df87b3fe721196e83ab0f02506acf22a63bbe3bbab8701e796c14f1858c16fc55f783a80d7cceb03eef3303241343b0400faa47ea10c76a1af3e11992a7b3b5d193f27e6c02d2c0139decfd97bb11e6108eea74ad71e2cafdc03b9df35cb4d8b669177bb06d8ba6fed5636190e6ab1187244904d4bfc12a2c690ff84cc8df8271b5afcb0d378453ee99e15a41f2237ba8dfa1fdee06526788b2b6247a29f3d9b9f8498435f64a7c3a7374fa4c2ca79dad5df67cde6b52059503641992832224a08d3b45e7080d1c59d8c534c09bce777925836fe7a9f9"}, {&(0x7f0000001280)="a9bda917f1cd1ed284b422972affde598115712b2ff73dd6adf72108926301981865a8fa1ba9b08866ea749f1a28abe4d3bb7849cbc0616c3442fb2151ca0c20c705b1ed6248e932dd5705f1ee0f38e1e245aeaa3fea42e8d880d1c537fd89607fe43f05b99891c7664226bcdcc85848a796b00bfcfd2146096d8e8b9ebdb8cf573c5d9ae8cba4a354fff9790a83efabf89a665ae1f809983ae6606aa5e2feeaf58d2b780e651b392ecd69db8d4e68a77218ce6802c72937822b3b8fc0c9ddcd5268bd16f6bc483d0d8fac859a206994ce6698cd78473735089b4cc7c6"}, {&(0x7f0000000640)="f096e19f720e6eefbfaf3fd6e9923328406951aa091244fb6f56b5c43fa22a065b08c5207aea7631d14f44d16f2da88ebccb3bb4858630d8658618c6ae0e8f26c80d4bc94ddde9fca21f093a443d47a330ccdae4b16d7d6d74a65d72"}], 0x1, 0x0, 0x8}}, {{0x0, 0x0, &(0x7f00000008c0), 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0xfffffffffffffee5}], 0x1}}], 0x3, 0x6041054) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000180)) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) write$FUSE_LK(r1, &(0x7f00000001c0)={0x28, 0x24, 0x2, {{0xfff, 0x48, 0x0, r4}}}, 0x28) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000800010063627100a408020004040600030000000500000000700300fdffffffffff00001f0000000500000000020000010000000000100083000000fdffffff07000000084900000100000002000000cf000000feffffff080000000180000003000000090000000200000000274a49ef6949a7bb000000050000000100000004000000ff7f000000000000000400000002000004000000ff0f0000f44f350001000000010400005eb768350100000008000000ffffffffc38d00001f000000040008830600000000000100f7ffffff030000000080ffff050000000600000006000000a900000000000000c0000000c0ffffff08000000018000000101000006000000b300000000000020050000000104000004000000070000000800000001010000c22e0000c0ffffff0500000004000000060000000900000008000000f7ffffff0800000003000000080000000400000001000080040000000400000000100000040000000700000009000000fcffffff01000000010000000900000000020000060e0000080000000200000002000000090000000800000007000000ab000000fb00000007000000ff0100000800000001040000070000000300000009000000ff07000008000000ffff0000a90100000900000005000000200000000500000001000000070000008eb7000000000080010000000000000007000000fffffffffcffffff01f0ffff000000003f00000003000000000100000080000000800000030000000500000005000000ffffffff0700000015ba000004000000070000000300000003000000ffffffff04000000554f00006ff800000700000003000000000200000600000008000000b300000006000000000000000007000001010000030000000080000000040000730a000001000080010000009e0c0000000800000100008000000000000000004000000000fefffff67d000004000000ff01000002000000000000004000000040000000ed000000010001000e0a05000000000000020000040000000600000002000000ff7f00000100000001000000060000007f000000020000000004000004000000090000009000000008000000b6000000040000000400000005000000f50a0000ffff0000060000008ff9ffff070000001eaaffff3f0000008000000000000000ff0c0000ff7f0000030000007f0000002d0000000800000000010000ff070000ffffffff2bab000002000000ace800000500000000000000e1bf934d070000001f000d000300000004000000070000000900000005000000030000000200000087d400000200000008000000000100007f0000000e000000080000000200000007000000ffffff7f06000000000000000500000001000000820000001f0000000004000001000000faffffff0500000006000000070000000300000010000500810306009fff04000800000004040600d90b0000ff00000005000000040000001ba2cc3b00000080010000003f000000ff0f0000bd52c97303000000be060000fffffffffffeffff7f000000ff0000008100000000db040009000000070000000300000000000000060000008f5e0000010000000002000006000000010100000200000007000000000000e03189000001040000000800000600000004000000080000000400000002000000c00000000800000008000000f7ffffff05000000810000004d00000001000080eb0700001f000000090000000800000001000000000000000000000002000000ffff00000100000002000000000000e0a000000040000000ff0000f3f200f7ffffff0500000009000000070000000600000028080000030000000600000004000000be00000003000000070000000500000038080000faffffffffffffff47b5554d001000008100000007000000ffffffff040000000100000002000000566b00002000000004000000020000008b01000001000000ffff000004000000ff0f0000050000002000000003000000e40d000007000000f8ffffff200000003f000000387f00000700000007000000c10a000009000000040000000400000000000000008000000100008009000000370b000000000080ff07000006000000bb7900000400000002000000ffffff7f0300000000000000090000000700000005000000000000807f0000000900000008000000fad4ffffff01000001010000010000003f0000000400000020f2ffff01000100ffff0000010000000200000008000000fbfffffff9ffffff040000004d000000060000000200000002000000070000004e0d0000000200000800000035000000300e00000700000000040000020000000180000020000000f2ffffff070000000500000000010000fffffeff0900000000080000070000000800000009000000ff7f00000900000004000000040000000000000006000000050000000100000009000000080000007e0700000300000000800000bf16000002000006000000ffee0000000100000000000000001000006305000000000000000000007f00000010080000000000000100008002000000080000000101000003000000ffffff7ffffffffff7ffffff0600000003000000a6060000ff0300000700000001800000090000000200000000000000040000000080ffff00020000070000000500000001000100000000800000af06060000002b0a000005000000010000000500000009000000040000000500000002000000ffffff7ff30000000800000002000000ffff0000ff070000810000004000000075fc000009000000fbffffff0500000000000000810000000100000080000000d05e0000020000001f00000000000000ff010000451e00002d00000000000000ff0000001000030008001000ff070000010000001800010039031c020101000001000000000000060500000010000200e002807104000000ff03001218000100080d1e02800000000700000024709a02ff7f0000100005000100000000000000070000001000030003000700000001010000180001000501040009000000040000000104000000000000f2275eef7138e6d8404ee35c1c03d0a7e3015b89e6e440ebafa27d5b8188804cd5beea2fda73c030f26439c9e4f2e27a824bfb4415f2af99b482560d1a447df28d8d838ad1a39caf40dc96c5f134529d47c0604f66f8714f8ee51165c4b029a7dc7e2f90de64a234d9098b06231c71bc79c43de912eb17614cf75d8c49152a801ac9a1326f0e334e0534faa8d8704d03c25495230a2ed4feb5298d99c124310dd8d4054c8be6bdb8bcede3d1552b08c169755c508c65ff8e1c50711a38d9a451eb650df96535fcc7669eb1f0f7fc5135a05b389610d33df49e9d1d3808c8fa0524b1caa582c913fedb22de15fbc7e7890faa48e6205a74bf817d48ea3dc9cddb6acc14b94522ccce95a27379b1ced543ad45de5016647e86154fd92670b9fc95ff90ea60fcf349981185b11322c4a48276eea082e4be45b9125653ba5f8ad8500d0d768b2de6b9e198568ecd526a1ba44c9180104fa91e55e31181b4acad815ef766bc8604c30c715da309a185645439aaabb542625905dc77193d45cde1978dc9c67cea6b01d2d4a28b13fc1e71d1f2a38537c44b629790b1305371c9e705771da5555c743b5b4adea2b95aa708f41e7a713277f5422f2bb669861730554e266f4ae61e0377f517b23ae4821e04e500cf998be043bab81fa38368a555f4a381eab2a692e06a4ca80bcb7570518078eb76bd313b23d0708cd26017"], 0x8d0}}, 0x0) r6 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000006c0)={'syz', 0x1}, &(0x7f0000001440)="f18ea8f92268c8d2a7a62cbd8f0662df0eb8699883ef049c7e277c5636ef8d4148622e1ae3d231ee19a16e294e75c58118dd3145a84149c105c0821dd45a1cb6ef2d0d50d466c9caea24cffc074b33b1bb018f5097e1a531c2c24da52eb04eb0b908d86dc579a0bd817c8db0fa32b7f4946e000015fb42218d32312c7bc8f3c67c8d3a172e", 0x85, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r6) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00000000c0)={r5, 0x1, 0x6, @remote}, 0x10) 09:53:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x3500, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x600) syz_open_dev$ndb(0x0, 0x0, 0x3000) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:54 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x100c1) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125f, 0xffffffffffffffff) [ 866.871903] nla_parse: 2 callbacks suppressed [ 866.871914] netlink: 136 bytes leftover after parsing attributes in process `syz-executor.0'. 09:53:55 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000040)=0x14) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 866.955644] block nbd5: shutting down sockets [ 866.964605] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 866.988762] block nbd5: shutting down sockets 09:53:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x4000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 867.000119] netlink: 136 bytes leftover after parsing attributes in process `syz-executor.0'. 09:53:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x39c, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1260, 0xffffffffffffffff) 09:53:55 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0xce, &(0x7f0000000040)=0x1) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 867.180663] block nbd5: shutting down sockets 09:53:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000000040), 0x3, 0x40080) 09:53:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1261, 0xffffffffffffffff) 09:53:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x4002, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:55 executing program 3: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) msgsnd(r0, &(0x7f0000000040)={0x2}, 0x8, 0x0) msgrcv(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000de00000000000000000000000000000000000000000000001300"/239], 0xf4, 0x3, 0x2000) msgrcv(r0, &(0x7f0000000000)={0x0, ""/48}, 0x38, 0x1, 0x1000) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x0) msgrcv(r2, 0x0, 0x0, 0x0, 0x0) msgsnd(r2, &(0x7f0000000040)={0x2}, 0x8, 0x0) msgrcv(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000de00000000000000000000000000000000000000000000001300"/239], 0xf4, 0x3, 0x2000) msgsnd(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0xe2, 0x800) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:53:55 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) bind$can_raw(r0, &(0x7f0000000000), 0x10) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:53:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000040)={r6, 0xc1c, 0x9, 0x400}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r7, 0x90}, &(0x7f0000000180)=0x8) [ 867.360593] block nbd5: shutting down sockets [ 867.365215] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3d0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:55 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xe0440) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 867.454487] block nbd5: shutting down sockets 09:53:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x7300, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1262, 0xffffffffffffffff) 09:53:55 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x915b7cf2a5c9474) r0 = syz_open_dev$ndb(0x0, 0x0, 0x10f280) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 867.624964] block nbd5: shutting down sockets 09:53:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x7dd8, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 867.656215] block nbd5: shutting down sockets 09:53:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$alg(0x26, 0x5, 0x0) fstat(r2, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) getgroups(0x7, &(0x7f00000001c0)=[0x0, 0x0, 0xee00, r3, 0xee01, 0x0, 0xffffffffffffffff]) r5 = socket$alg(0x26, 0x5, 0x0) fstat(r5, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r6, 0x0) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f0000000380)) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={r7, r1, r4}, 0xc) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r8, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r8, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r8, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1263, 0xffffffffffffffff) 09:53:55 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x4d) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$HDIO_GETGEO(r2, 0x301, &(0x7f0000000040)) ioctl$IMCTRLREQ(r1, 0x80044945, &(0x7f0000000000)={0x201, 0x7, 0x1}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) write$FUSE_NOTIFY_POLL(r4, &(0x7f0000000140)={0x18, 0x1, 0x0, {0x70}}, 0x18) [ 867.752630] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 867.861460] block nbd5: shutting down sockets [ 867.883871] block nbd5: shutting down sockets 09:53:56 executing program 0: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcsa\x00', 0x42, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) connect$x25(r3, &(0x7f0000000240)={0x9, @null=' \x00'}, 0x12) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r4) 09:53:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3e6, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x992f, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1264, 0xffffffffffffffff) 09:53:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000000)={0x7ff, 0x0, 0x10000, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x8, r3, 0x10001, 0x9}) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f00000000c0)) 09:53:56 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 868.249197] block nbd5: shutting down sockets 09:53:56 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffff) r1 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$KDSKBLED(r1, 0x4b65, 0x3f) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 868.276046] block nbd5: shutting down sockets 09:53:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xd87d, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1265, 0xffffffffffffffff) [ 868.375778] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2000) r0 = syz_open_dev$ndb(0x0, 0x0, 0xb2d200) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:56 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000040)=0x80, 0x800) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r4, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000009c0)={0x11}) sendmsg$nl_generic(r2, &(0x7f0000000980)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000940)={&(0x7f0000000200)={0x70c, 0x31, 0x8, 0x70bd29, 0x25dfdbff, {0x19}, [@nested={0x1dc, 0x5c, [@typed={0x8, 0x40, @uid=r4}, @typed={0x8, 0x85, @ipv4=@rand_addr=0xffffff49}, @typed={0xd8, 0x19, @binary="9050901955a254621ade5ba29e0dbd10b65f7b4171efbd7a323e44290114e7e184e275d0a1f1a7f0b44e150889785ccb08a21f7b85dc1c2d993d9990c24ffe41807cf5404d4958b9b7edfb54ae08bcaf416febe47a475c868aa3cbf88ec5e9febda6953b01c8c9737d7759ba034ab877e9a914c3485c4030062ecbe730f272f71c0d69e56aea4e5eb09bfac449d3703c64560d2df02331fcb91ea3c4c8bd489d4527cd9b50a1f00f068463246bfd4895608cba02b625e934eb965d6b34e34c1c315448fb55b44d56e9b0e1820480a63f997e3592"}, @generic="a001f5bf998511f73adda1235ebd3699eb1e70fb93fdd411f582dd46dce90ffa18316ef88f2282ef4a82678b42fd580552d86793f9f0c29fbbce5374829ff50772f87ee75f47d93df437bc64ee434f80237685455120e47598cf726822fce78c215d7c042eb945e75f08e09212c4e1fe760aafa5937ce25b14a24401849dbe4439ef8fd052639e9228f1aa6c1ee190a5790bbc192b3dcc99e51c3668e2237a6782e1fad3098203b77135c43986c6075af58387c604fc1d6c7b8bfb74b96500a941deabecb3c143b1020c118c1e83eeca61653e66a21930c24726318b6f26aba0b6566dd6aba474b12ceb8e9c59"]}, @typed={0x4, 0x6c, @binary}, @generic="902288609f23f15a3fc3b6979470a1c3d18bde318be033e6084d7434a5c894c1de0039f9a86d425607585b6e1ff4e7ddd5c2b6deb305282d7c200ac97f5800a4326e260cc5624338ed8a0d16ec59f9e1b61ceb91fb0862e8a1045bb77e7bb11b24765fb23a71c5ffdae540c31bce9b306e69d811dfc4a9976f0022dc2b568306a51f30ce589fb16b26f3629e01b7", @nested={0x388, 0x2a, [@generic="326e5f20af49876cebde0d9f0ad8b74fe51b4024ad1ec7920709d3ca6a1cd1f7035c82decfbf14543fbf63e335f3321c178854fb5eedf8813cc102bdba612fd9ff9bbc7ef3f272f7f506", @generic="55053037f467022f7fedbb6c8d38ef1e1e2eb027daf55deb9ad6ff52e4b6dda372a8269829c4565f741bf7768c72aefed38d55030d8a07d1d5f8d1fe7c016387995189cd16317c430dbc8f7a50dbe9b773c6b92bc358b6b4557498d779dcc7e8f0bf8ae754ed169c8a54ec2dc4db591c4cf31970", @typed={0x10, 0x67, @str='/dev/nbd#\x00'}, @typed={0x8, 0x31, @uid=r5}, @typed={0x14, 0x57, @ipv6=@rand_addr="90fe22a4cc76d9eb92e71d89d4ab7818"}, @generic="243dbc853fd9b5fd4c2f6519ddffa97a479d15e605ec5b2f2d8dc2805efda106ffb5bd7c9030b403f060ecc799d525bca26a3ed8a0a76604a061593fa2d8b0946bb0100031f906da7f47f7a9f0ff2c633a4fa7e49cde16d6970c5880111e5c74c101e84bb6559d90079f72001901baaadeaccf205f108619ec10d226fa6f2a954630d1eb6f8fb1db8d1cf0dd7e7909c4503b0adde684ef826accc5edd8b82be646f4c46a3f48ffa0fc7ca00ee09d64d03809e3a0e310f274eb494142a1b85ccbbb44242a1a76748e64ff4a768bb7d00724fe5eefc502f47ae23bb28212a51c702f3543", @generic="797cdb038e7c978e56dc0109bcee263b2e2906ed342472389ac8a2fdcc1a0c5ab9f3e2eb17e366a30c36d07e369e3c5cc446f955914dbbe25b60f8c34e300b7b4b0e699e53c25b433d6421ce51eeebfa09c6e2", @generic="379af802e8f9ed457dbfd8355d4012c566963a4e96229c75338f502dcca0a60ff3236d8c83e9982f5188bc2376a1e410d0f7399c996e20b0debd5f715a72bc43f81c5e3c89ae6ce3759fcfe9fc2203054312f87f91a51ec96cac51b499477e1fb67e15c543442e7cd5db8b5661df22ca1d10ac93e97573b225abd537901b9bcebe08775a", @typed={0x8, 0x74, @u32=0x4}, @typed={0xd8, 0x53, @binary="d7cc8ec45b0ff5d457c1c37ef6de6ad5030ce0bc4eed7342ff09b2a4546593775535c252ae93b65e3187fdb40af0efddf4af5a8c88de3e872006391e944dfe370bfdd6329af3fc72aeb585b31fc5955fe9f6f76cc80fb01da1708eafe25a8f2e89bdc9265239321ec965354ef1d3daaa221436bc9dcf5ed3d9d765dd610908b82bc486795f8c53a8dc4ee88c9c5c32b9840f9d9db52998cf9e1badb7eab13922420e71fe395256ebb1e193c04fd1473a55191dd901a6c7860c8bdca36f4b5662a6ddf3a7632fa1a54fc37286d1fb90f16f1f"}]}, @generic="14ea28cb5bebb22262ba5f33e97a856e95d2c12a08c33bddd7021cb4d078b25607fc4304ca264fe1b924b4b65993d02851f40628d0d36c90042d3f5151d55315961ad3badbb145e8c3a357adbb37c6", @generic="dd82470852a1d106a158f29a928ab7765642417a71a05332317fac0c2648cd0369a2967bc882949775c3c2cdde569952ec37b0a900965a7718728e12679bfd522b55f5e90a8ae5e80cc61813a5275bf6214505935e55de08ff1d5aaefe5f9a9b78df339059bf4d21ec1eced0bd49dec3f1e538132f86f1ed7f75666afe967978c9db1a66bb218905fb7e864bd62007a444d6aceb5aa204dbcb71f01220c2fa940d04cc631100b05e1bc83c18413e86cc17"]}, 0x70c}, 0x1, 0x0, 0x0, 0x40000}, 0x84) 09:53:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3f0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 868.465447] block nbd5: shutting down sockets 09:53:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="020000001ca2a187a39584144f52fa917aa01a8a0fccae495827d3d6718f1296e0cc5f35a1f1fe1175bc4e354bebc3471f123ad756010fafb435a372946b39103f31e0fca151e97a52ae8bab7c9b1e3877cae19c77b6ee3e691776da053e17e667e739816e179ac1d32ae47b9eb2", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={r5, 0x9, 0x0, 0xa7, 0x1}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r6, 0x3ff}, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r7, 0xc0045401, &(0x7f0000000100)) r8 = inotify_init() r9 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r8, r9) inotify_rm_watch(r7, r9) r10 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r10, 0xc0045401, &(0x7f0000000100)) bind$inet(r10, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x10) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r11, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_pktinfo(r11, 0x0, 0x8, &(0x7f0000000180)={0x0, @local, @loopback}, &(0x7f00000000c0)=0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 868.522704] block nbd5: shutting down sockets 09:53:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1267, 0xffffffffffffffff) 09:53:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xe803, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x642042) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = accept4$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000180)=0x1c, 0x100000) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f00000001c0)={'rose0\x00', {0x2, 0x4e23, @multicast2}}) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = syz_open_procfs(r3, &(0x7f0000000100)='net/protocols\x00') ioctl$BLKTRACESTART(r4, 0x1274, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x80, 0x0) getsockname$tipc(r5, &(0x7f0000000040)=@id, &(0x7f00000000c0)=0x10) 09:53:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) fcntl$getflags(r3, 0x400) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r2, 0xc0385720, &(0x7f0000000040)={0x1, {0x77359400}, 0x5, 0x2}) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000000140)={0x5, 0xffff94ac, 0x5, 0x0, 0xe}) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 868.717004] block nbd5: shutting down sockets 09:53:56 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/105) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r1, 0x0, 0x0) ioctl$UI_SET_RELBIT(0xffffffffffffffff, 0x40045566, 0xc) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x82000, &(0x7f0000000200)=ANY=[@ANYBLOB="7472616e733d756e69782c6d73697a653d3078303030303030303030303030303030322c736d61636b66736465663d2f6465762f6e626423002c736d61636b6673666c6f6f723dc5707072616973655f747970653d696d617369672c736d61636b66736861743d62646576776c616e31402c666f776e65723c9864375b7759fae071fb491968341df56280d1909144f84a5c3780dc0dfdf1f360c98a60f483f277e6c4b3eafaa942f907", @ANYRESDEC=r1, @ANYBLOB=',subj_user=/dev/nbd#\x00,mask=^MAY_APPEND,hash,rootcontext=user_u,\x00']) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) 09:53:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1268, 0xffffffffffffffff) [ 868.738515] block nbd5: shutting down sockets [ 868.753355] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3f2, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xf401, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) mmap$perf(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000002, 0x1011, r6, 0xffffffffffff5fe5) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="1ee9ffe7", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r7, 0x0, 0x10, 0x7, 0x5}, &(0x7f0000000140)=0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000180)={r8, @in6={{0xa, 0x4e20, 0x8000, @dev={0xfe, 0x80, [], 0x14}, 0x7ff}}}, &(0x7f0000000240)=0x84) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000040)={0xd2, 0x24, 0x5}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 868.914673] block nbd5: shutting down sockets 09:53:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x125d, r2) 09:53:57 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x14102, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f00000000c0)) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000040)={0x5, {0x5, 0x80000000, 0x1, 0x4, 0x0, 0x6}}) syz_open_dev$ndb(&(0x7f0000000080)='/dmv/n\xc0d#\x00', 0x0, 0xd41c0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$RTC_PIE_OFF(r3, 0x7006) 09:53:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1269, 0xffffffffffffffff) [ 868.948615] block nbd5: shutting down sockets [ 869.046064] block nbd5: shutting down sockets [ 869.062593] block nbd5: shutting down sockets 09:53:57 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x400, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, r4) 09:53:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1274, 0xffffffffffffffff) 09:53:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f00000000c0)={{0x3, 0x1, 0x37a, 0xd58, 'syz1\x00', 0x2}, 0x0, 0x2, 0x10001, r2, 0x5, 0xb4, 'syz1\x00', &(0x7f0000000000)=['@trusted\x8d^}vboxnet0!}+(bdevmd5sum\x00', '/dev/nbd#\x00', '/\x00', '\x00', '/dev/nbd#\x00'], 0x39, [], [0xfffc, 0xffff, 0x9, 0x7f]}) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x21080, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000040)={0x2, [0x3ff, 0xd7]}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 869.220577] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 869.232553] block nbd5: shutting down sockets 09:53:57 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1003) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000040)=0x6) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 869.283851] block nbd5: shutting down sockets 09:53:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3f4, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x1f) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) write$P9_RUNLINKAT(r1, &(0x7f0000000000)={0x7, 0x4d, 0x1}, 0x7) 09:53:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1276, 0xffffffffffffffff) 09:53:57 executing program 1: syz_open_dev$ndb(&(0x7f0000000040)='\x00;\x7f\xef\xc8\x02\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) set_tid_address(&(0x7f0000000000)) 09:53:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x210200, 0x0) syz_init_net_socket$ax25(0x3, 0x5, 0x6) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000240)={0x2, 0x70, 0x81, 0x0, 0x9, 0x1f, 0x0, 0x7, 0x273b616bda15124d, 0xc, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2dd9, 0x0, @perf_config_ext={0x8, 0xffff}, 0x8810, 0x1c, 0x0, 0x2, 0x3, 0x1, 0xfd}) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x100}}, {{0x0, 0x1de, &(0x7f00000008c0)}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000140)="562e8a33a2611f26522c0328ade74c2cd45b2a337ff205ba1a1845192b43aa224bd674a6d69115394ec91b5321eaab43c703f7dd404d8724ac62da7ce3a0cd205c6daef0e470202bbb270582806a29443b38f89ca9034a2343672abe67143896679e406f04e99498458dc45424c26639345290b1b821f6f635820737d2d8c4fb759a2f7cf59d2cc58cd885060050523b27fa6525e8e87e54b4d061f54a45de3ea814d67f9ec1b655b6214801c3683caafb23d5ab69594819168e9c42c8422628f178af0eecd08c477105ddcd4c872101ae660c0e1e27dc8880401b", 0xdb}], 0x1}}], 0x3, 0x6049058) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8, 0x80) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) write(r3, &(0x7f0000000c40)="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", 0x1000) ioctl$SIOCRSGCAUSE(r2, 0x89e0, &(0x7f00000002c0)) [ 869.459158] block nbd5: shutting down sockets 09:53:57 executing program 3: madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x13) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x445081) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/sequencer2\x00', 0x400, 0x0) ioctl$USBDEVFS_RELEASE_PORT(r1, 0x80045519, &(0x7f0000000700)=0x7f) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x7, 0x80) recvmmsg(r2, &(0x7f0000000600)=[{{&(0x7f00000000c0)=@l2, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)=""/245, 0xf5}, {&(0x7f0000000040)=""/46, 0x2e}, {&(0x7f0000000240)=""/234, 0xea}], 0x3, &(0x7f0000000380)=""/138, 0x8a}, 0x1ff}, {{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/93, 0x5d}], 0x1, &(0x7f0000000500)=""/230, 0xe6}, 0xffffffff}], 0x2, 0x2000, &(0x7f0000000680)) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x23080, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 869.484918] block nbd5: shutting down sockets 09:53:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1277, 0xffffffffffffffff) 09:53:57 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab01, r1) 09:53:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0xfffffffffffffc1f, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 869.648878] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 869.661296] block nbd5: shutting down sockets [ 869.673706] block nbd5: shutting down sockets 09:53:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xd0ed2, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1278, 0xffffffffffffffff) 09:53:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3f6, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$bt_l2cap(r1, 0x0, &(0x7f00000003c0), 0x80000) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x9, 0x0, 0x1, 0x3}) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f0000000100)={r4}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140)={0x5, 0x2}, 0xc) r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup3(r5, r6, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f00000001c0)=0xffff7fff, 0x4) write$P9_RREADDIR(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x103) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00003cef9f)='7', 0xfffffffffffffd8a, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) r9 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bsg\x00', 0x181200, 0x0) ioctl$PPPIOCCONNECT(r9, 0x4004743a, &(0x7f0000000380)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={r8}, 0x8) 09:53:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x3, 0x302802) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000480)=0x76, 0x4) preadv(r1, &(0x7f0000000600)=[{&(0x7f0000000180)=""/122, 0x7a}, {&(0x7f0000000200)=""/152, 0x98}, {&(0x7f00000002c0)=""/185, 0xb9}, {&(0x7f0000000380)=""/189, 0xbd}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000000440)=""/32, 0x20}, {&(0x7f0000000900)=""/249, 0xf9}], 0x7, 0xb4e9) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r2 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x2b10, 0x8000) ioctl$CAPI_CLR_FLAGS(r2, 0x80044325, &(0x7f00000000c0)) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x604585d) 09:53:57 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) statx(r1, &(0x7f0000000000)='./file0\x00', 0x400, 0xfff, &(0x7f00000000c0)) [ 869.860715] block nbd5: shutting down sockets 09:53:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1279, 0xffffffffffffffff) 09:53:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/\x00\x00\x00\x00\x16\x00\xfe\t\x00', 0x0, 0x120a40) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:58 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) mmap$dsp(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$NBD_SET_SOCK(r4, 0xab01, r3) [ 870.012747] block nbd5: shutting down sockets 09:53:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x800, 0x0) ioctl$SCSI_IOCTL_START_UNIT(r1, 0x5) 09:53:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x142800, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 870.043527] block nbd5: shutting down sockets 09:53:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127a, 0xffffffffffffffff) [ 870.094462] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x126142) r0 = syz_open_dev$ndb(0x0, 0x0, 0x181081) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_PCM_IOCTL_LINK(r1, 0x40044160, &(0x7f0000000040)=0x5a6e) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x500, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="02", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0xfffffffffffffe5f}], 0x1, 0x0, 0xffbe}}], 0x400000000000182, 0x6041054) [ 870.200597] block nbd5: shutting down sockets 09:53:58 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x145842) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000140)="094dddefaa3fc47cf8215b9ed5d9580a5aa32e57fa014a963ac4eb11c7e31ae669a8875faec3b4dd6db6b8746e74d13b6bfb4ffd49ed1f6f71404eb66e6d2f2022f27a2e7b1a1eb7ac428f2717c2b5ce609a06cd63ead606c2cdb27c2a173570237a16cf51ab2e405f3b97835a6534e2b0213d7f38f5bc14cb5a119d940fa46b00cba4b123be39cf44f41cda85547303fbd555be665ee37330950d1e105231acff9c8c557e32229da8075cc9c0871e60da2debb471021f095b77751352f114798feb38008453e8ce5458c370f9be6c7245f790ef927b5fe04721a143150b58004ca5811c5f45147e62fdfcf307e6d2ae3368b0b0c319b5056a122a01b75a28bd58aa36473313cd0b01b7d3f2b2d24f8a16245f01735d3bfb2e0f6b494b4e0eb108652308005276ecd835ebf38f9a979a73cf48b1d74445a4c2727ff86c20102806f7642fa884e99ae1132c53038eb935094b2110966d13400157f7cad4ce4b8aaab6dd3aaf192b1e4fa9078bc1a26b723e15b62df0e96acebf12569018303f78ac65f1447c0b16649fc3e036863d0d277f6729b7defe5fae9aa2d4c91a63fe9383267926f1cc03c6758b0ed3645aeffcbd9f42e1dca7135015dcd28c209f6abc7017e7917b4347a04e3eb34f74e73dcf60bbd2af66c80000d9da8eafe409cc36fdb6ecd069a587ce506aab1a0f511309a8add20b66c242ad55391ebe1cef324fec40cc991eeb4bbdcaf1fd771ac83f15888cc7a617a2ba37768448a8455531529b17e76d51f27d27c838c3a9519d7808ccacb7cbddd7bed4a7c65e42260a1b17d8ee981186e4d3030cf313298d6dfdf6120adf2504da5a5ee4ace00aac5e25c383e73acb4f5bea0c615df5cda42dd8a52dd90dd83cf9af65e23bbace6fdc88d41ac67464f0a5c7d8857887c505ea6caa73fc633a329c7b88a4ee794fa4b65e2f1af996a5d2fdb50cf12ac9ec8ccf325e2e89f3dd11c8d2c693270738ea99cb1376d36f938c0ae8728bac602df154821adeae972086375713fa60db485e19523d9b056df56e9f9744f4f5b41304580dc70b5274532e4c18b8635e89bc6d41fe13a63402503d885febb5b103de453a4f0d7cd8f53d9c3df4a73440044f692f41ce01c08d4cf900700e903af44167b2c7774a2c077ae9b0d2c4486a7cd9b4aa9dc5ad4ec81610f15520d2a4ba6628f8b94e80899e5b2b3be93d1536f4ca84b62b56a048521239d2e55b15b89e93dcfbe93be8e2e8ae298b56181ccda6411cb3dee00b51e20e2ab2e5889bcd2f4a680776fca462774ba93649894b0470f3e5151372a2d72b0bbf1c365c9cd0417ddd5eec687b3c0a2c13e63db763e8f59ebad85add150cc4a2f63ce7226f9ab3c9db550b09282d015f7df7d9a785e23c795e31cc2e7fcff3132b9d9cf7d6db9762866b41d2a5c5bc4bf3ce4e32e6c9bfcf7702ec90ee8479662031128d437231ed165c3dbbb3e815dff851d974c8883e237eaff7c02464697081e4dd43e5e8907937a6ffa18ad370f315f90049e91eead94b33e8c42d37fc701f707f232ff4848c2ac8b4467280592fd8539faa5af162d6555b47a68f4c23bd4676f9b42e12ae0f92c3cbb3e368ee6ab5f3095ce05e61e4e90d4e8553d05039a0a6b21f51df76f7df94bbaa8dc21dbfe5e8878d4efa105554831e4fea3d74fe307c3a557c5e2efe61e30b267d81fd2fe5197a1b087ddaeedc03226f4fb6085987fdf29e1459b599cb937d88b723e4009ba6a2ca5e2a6923a5632a26cf9d91f10545d05e1f0da84164cadc402ae20a25b0a72640e5502a3b18e49b5ccb3b6a8e48a9db3f5cb0b54c9ea9611a19e1628a2ff3f8a6b54aab1b87e26fb48f227ca2e9e0c4652128b52f7800cad56ebb84f0a8d9f7d8a4c130ee938ae39aa7f7c8de93ac3ef43f9e32ee3158fbf417a28a2abd3829e381b9b0f1cd28dc5a7b75d197b8383e545c5dd0a711a568c47e848abffa3b1e2df53362173ed392cc7471b5e86a25029a96d59fc897b08599b15a4a3aea736bfa89ceb82ba17c5969f856d82db13b095a310960394e0ed29ed88998a03a1ab9508c7128b2b48c39ac6ed0943702cb7590d4a711b7eac53e0a52376431e5de160e6cba9ad14daa7488d999310fb2812e3e988e74d12a1c5fcf8947e93b284ece1c6390018d56773d7e1856edca41e703c31127cd089a054d1698d5677d7485603f27524f7024f9867627dd8458c7161567406914867192eb98e19082f99ac2874a485ea21460452e49a562cfb08d44d0ceb43c23b65ad45c895f6342bcade1de24beff6da9f11ee8e9799009aa5ccfc56c55b3a6c74e0be48f429154c9e892ad07dc9a814e5708658d28e8f40ca3d87f031685ad99bd3d751c9fe564cae26b6fecb981aeebfb8075b2d0adca69aa6a969aee0e5be3f455c3cce95285b18050e6634b94dfb69495b462ebfb46df1733cfe8633a80bb767f401c155d3a492b0b2755ee358cfac4394a92daa37105d897fd68eee3b27a660854014bf65916f83a0f7d38a8e3c955496b4a0cfd4619b762a44b7a928e6270629ebbff1686d3e3bc030c40eb15aa0bbc749ccca12fee7b66247598ddeb1a03a2813d990bde1ffe6ae07491a98cb9e99cb9bb357382873e6b21a757f09f06df3c85592cb0888057b485b51ede773c9bf53027c4c9f28b6588203bd5734c0c52523802cbdb1b389e54757bb700ce2da9bec074b2be333ea9adf7ce3092caf94e21ded449acd99de59ab123c446744024a1d71d1467c4f876205faf8aeb6fdf43f7748c555bd787a1d44d18539e00290cd0b03e41bae93ee9bfa542c11b3cf05bfd5933e676bb401b3561c41bc551be8f084bb58dca45a56f2da6be2a8efd23ab49d2fcec25dd5c7943928736a60f54f6c0714d5824240a520294418698e231d728e844d3a59d803371b330bca34443efa90e0c8c944d889e594dd7b352a2006f4ac6c7d331d214cd9175903033af38c5772b5bd7ca1b90a12ca87802067bb7d5496c42031faeabd60d878538587ef67e1dbb9db01a7ac9675a7796ddece71141e80bc9fd2c476710c6c7488d25e47005d9c95fe04f34e24fb4bcb6e4cb8640c09457a10534b8ce0131f73f2cd2a72b3e7d6b8436195c67e2b5686560e8fcce14802a3680562371d955451daef89560fd2ce0ee1d5f0634576740a3cbfa654f34f060f2d09684d2d097c682dd426a93f9c18a811cdb825e199a39774ac95f0ffc0525eb9af2942710df1a603fd979f9a321fca3a9b78f88c70fdd8095918a03a9ba8c5ba0ddd6a55b3866dfd5654f77c78b8ad4401985b4b40259166b3d5ebbc230c6246ac6de7894c5af3b0c3f4c673abadca16a4536aaaccafa6373e2ad16411979765130e114cbb0a9e021e6cfd001419479404938650e7a580117c7baee581cd8bbb336ed5d866a66b882f396f3ceb684d76a2d1ac2ce343b60267940e7138617626bbe6f324c30284e60718470dc79508d1488bcf63923d94e30ccd98668c4d79834bf99b31b676b8744d82598c345a8ef0073e289fafa911a91fa04e8b2362eabc93898a489cde3f7a49a280f0df46512b103d52e80c765f614a83cb8b5d796d42ef57968f9cabefebebe0983b0d32239525fea0b48708ea44caeb9bdf018ae52fe813f305c1428311f95ba96d459f9ce168a1cbf64007b27fb1156aa7421bf704afb5aa1ea16c775dbbcfbedc30ee554eeb06c4da63b84daca0a63f7b10cb6c9c748a2afee3e51310a8236a4d6b267d19b763b34165ff22f790318a7f8e985671edeca6cd6c1ab15a55c0aaa986729644f01bf8bb7d3411a0a25f3063e947d58093d42e75443c56b94d5b2055f3ee1ee2d874f105ff4a82b54db295aba49bc53acc3339204c0a811a7aec257a3236187b2ae88000e93fe49732bea6680cf0fa61b48daf24fc1431e40756b09c17b960ffafd1be7584584c7c32adae8a465966a476ad2d65f770792c9bbd37a36205bcded8a5c5b1e622f1ee6bb8c1d04db0aa39076d0c4608d8e3d9de10fb7e9d106cbb204b597989cb8f32b85e4ef87354cc9659a5cec562b83596a66a54f6cffa3db4ccd5a743c238d113e3bccf7f3e8f9804682d87c2cc09bc3b343040619aeb05f8156d069bfcbbee7c29486e05f630d08af711b966c7c3fc895c87ae03282bec681a4927e6e30d716520417cdda5f8b942b2d795451660f4e5a578d2ec01a36e89e3fe8eeb24ea6394e42ebf31fd8b5331f0f9b1ac108d5c91224ab2a9b4ec2fc9de429410c5dc2bfd9629c1b747cde15bea00c0f6a754b803c0a1fb81c05a779d3360aa8278b226998805d7f8fd8de02cd6a3068178193e439489bb762f4f2abf203610cf939c6375ea2423c3e0db88f8c863e77c28ae973f60b535063acca0a167200cabff1a72038a1c9c2ed177dcf044aa93f647b945c8e5494f2e4ec47fecd3ac8dcb4bc229701a61f5a2602d3d1d0c535543efa214cd047bf7ccb15214cdf318d20ecba65e7726c01f51fc701aee1c0862c7ee8fdde7c7d2b5b3a58322392cb318097e8a43bdaeb72ee01f1f308c2dc457d9536a5b3d34ef2dbdbc0b37a44977b1f8fd540d959bd4e3f3a77e4fd3040efd62c047fb0bc84e6c2a686aa50a95a43b279b4384ecd2acba41421b5e1da6750ff03b772681be30c35839ee02e177e2cc3e2ac8f56a530105d4c9a5db0b7151e5febedf6b63e4a85bdbd71c70c8a1d7a8f5dc0ace8bf62a255011f489f6e269565cda24a6de621fae55fa0956a3d15864c0bc1d35d9fe072d41f7252e553f1644f8c0210e796a3aa8a3d842678cd20320184e8435787693c38587b568e689f112854bc4feb53d420557a82cfc05c2d2053b66e1907075d65c358d5b8b2c3b0f6eead7bf702c88223eac62592b3b397581fc936dc2963616db290872297beeeb888ab1a410ea17f3bdfeea5cd3fd61c5081a02247e4ee9f46e5c4d541f9fc1c14a7df2a99f31d5dc468edead7665301aaafa2ebeb424442654625b38e59c2c5f1b02fb97cce16470afe27d2e737856de6bf30dacec56c33b0e7940f320c5b90d27d29f2fbe9ad335ed1788383fcef9f03d0ad912644f82a3da49672a4e61c25373c98328abf0c6b8d3ea3c31be5839768a2c2906123d0833d6f613eb6530b4a24f1c156410f67be998fd9c6ec261b5d998cdaae6ca868f3223a631c87f4e2fd884a8318cd7d9f22209f2d4a264992caac0a611af4ad8e96105f6333125b479aa5e3dda0e210135aadc96f22e0cf24c37bb5e0559b30a39144110243f497fd5dd6bc9a5e936a7df854529ed886efd287cb6c44ceb242b4c0da62e1c1769d050c708f7cc16f182cae1c12fae522212b8a3d016245110c601e52e32fef99b826da2e29979fca68c06f9e9f9e57d72025f3458998d3f456b989360cf01adba914cbea7bf5d58da1145e0e8ca8488976a3d6af61536acc54a6fc7299485c81b43ddf7630d42d42e2c9dfece32b40c34e4160d8b1f0d18157ead810a25f59a4f64dd4976b5a35f87d07dcb8c10d426ccdd2370d079e50ace740781be52a3777a33b39bc8579d165abf3edb1e0ab2b2811115c8de50a30018de0427721be75e99570282f79acac88dacf887b7000f89e5070cee7b0a4b1fe82f1852fcd3bc20833c0881308b8f03d31d34e1c829629bbc2b72f5e5aa5deb61ad3ba30accdf567ee8fe3af1f2993b90617d51655e4b182d3ca255f27fe96c97675917174e8b398e5d22179ea7c5a47da8e83091908c2a24d4f7ef9f75f73c92dca2e222e27c0ef960fdd7cf0a4dae195d6f46824b1bd5ab1", 0x1000, 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$set_timeout(0xf, r3, 0x0) keyctl$read(0xb, r3, &(0x7f0000000640)=""/172, 0x2af) keyctl$restrict_keyring(0x1d, r3, &(0x7f00000003c0)='blacklist\x00', 0x0) r4 = add_key$keyring(&(0x7f0000001140)='keyring\x00', &(0x7f0000001180)={'syz', 0x1}, 0x0, 0x0, r3) keyctl$unlink(0x9, r2, r4) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000000)=""/49) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 870.222386] block nbd5: shutting down sockets 09:53:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127b, 0xffffffffffffffff) 09:53:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x281400, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:58 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x10000) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:53:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$UI_SET_MSCBIT(r1, 0x40045568, 0x2b) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 870.427452] block nbd5: shutting down sockets [ 870.446224] block nbd5: shutting down sockets 09:53:58 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x61cd8aee50102f56) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x20000, 0x0) getsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:53:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127c, 0xffffffffffffffff) [ 870.507237] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:53:58 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/48, 0x30}], 0x1}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x78, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000140)={0x3, 0x1, 'client1\x00', 0xffffffff80000006, "cd82cec8912759b8", "c35d17ffa1535f7246fc0c25069b894d3428b629895ba7244919ec4b08662d53", 0x1, 0x8000}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='wlan0\x00') syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x125d, 0xffffffffffffffff) 09:53:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x800000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x600, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r2, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1100}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xd8, r3, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x2c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7f}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x18, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x318a}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20001000}, 0x20000009) r4 = accept4$ax25(r1, &(0x7f0000000140)={{}, [@bcast, @rose, @rose, @null, @bcast, @null, @remote, @rose]}, &(0x7f0000000040)=0x48, 0x0) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f00000000c0)='team_slave_0\x00') sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000003c0), &(0x7f0000000400)=0x4) [ 870.660124] block nbd5: shutting down sockets [ 870.670892] block nbd5: shutting down sockets 09:53:58 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000000)) 09:53:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127d, 0xffffffffffffffff) 09:53:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x1000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @multicast1}, 0xc) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000140)=&(0x7f00000000c0)) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:53:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x14d082) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000000)={0xff7e, 0x9, 0x8e, &(0x7f00000000c0)="1a26c7872ffc22abc71f5c7476eacf820443003a39d043022a9cdb2a1a1589f93bc679c435296d2d7d1b337d396103d7d99197373a101a0a9c71e713582fff66c0f2a8dee8ba2f438fcf0bd0f8836bce694cba43ebc74d1d2ec117132ccbfa6e42338d6738755a1d9d03c2b683df4b2f0f73f33d9194779fbb7edc534658aa4e08c270c8cef8411bd5e739f01dd7"}) [ 870.908475] block nbd5: shutting down sockets [ 870.971198] block nbd5: shutting down sockets 09:53:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x2000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) fsetxattr(r0, &(0x7f0000000040)=@known='trusted.overlay.opaque\x00', &(0x7f00000000c0)=')&\x00', 0x3, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 09:53:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127e, 0xffffffffffffffff) [ 871.168769] block nbd5: shutting down sockets [ 871.180188] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 871.207772] block nbd5: shutting down sockets 09:53:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x62500, 0x0) write$ppp(r0, &(0x7f00000000c0)="3fcbd0b058f2f290662c2d7fd92d1919255d51ab55b15e3ae47c09e0f1e94aaa01bdc6aeffcca2d3315d91947b1df2cb444fb88b62b22c65545f7fc8aa6f5fc8998f1de566553569c815d05cbefc993690a9f588170016a52b36b259daf7f788e024888130284225875fa24b1f35db8139a89aa7e0542a05a353218af25a6a7f5d9dcc67e4", 0x85) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:53:59 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x800000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) close(r3) io_setup(0x3, &(0x7f00000001c0)=0x0) io_submit(r4, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, r3, 0x0, 0x12f}]) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x0) io_cancel(r4, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000000140)="ca2b71c683306eee450a88e63b4b4a305f89c0067debb3b485154c644eeff843ca98451c07a9f4436bea0ba081c6bd192bcd2d431f2525ac3e167417f76905181bae70aa9cb3a8d3e950168a33ae9ef0e77ad98076888582952291659a0e7b9de42eceff27a6460c16d41a5d71b47002b6bbf90abb32fafd30a68d9ae41cf101cee0bfa7ff31b62ddd4420e5f7a5acdd6bbbd0c1f58bd85693f995ec8f9ea7a23ea0d8", 0xa3, 0x8000000000000, 0x0, 0x0, r5}, &(0x7f0000000280)) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000000c0)={0x3, r2}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x109100, 0x0) 09:53:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x700, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:53:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) fcntl$setown(r0, 0x8, r1) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x24) syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000)=0xb3, 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) 09:53:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127f, 0xffffffffffffffff) 09:53:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x2b67d29, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 871.676888] block nbd5: shutting down sockets [ 871.716778] block nbd5: shutting down sockets 09:53:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x400, 0x0) sendto$inet(r1, 0x0, 0x0, 0x40000, &(0x7f0000000140)={0x2, 0x4e24}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000040)="b2f85ed8b3a0", 0x6}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x10800, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e5, &(0x7f0000000280)="35eef8ce6c0d1995dc3749691422120dc2e23a08f110741bb3a4f13210f447ee7d8ad54c6ceff4fc45b87f8efdd7568d41c8de5926181ec00fd31116c0db1c53c5a885ce68727484aab35630a304654b903dfa072834f9a13f9435ae6a012de97b7c26151d464f7ae2051af171152c6d2ae2e5aaa88e8165518fc3149381eac64d8525ee0f632a241e791d2c05922bfc55f4227e591f65e6") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000080)=0xfd673f9ad1f6115b, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) 09:53:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x4b47, 0xffffffffffffffff) 09:53:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x3000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:53:59 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000180)={0x0, 0x5}) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) syncfs(r3) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000140)=0x7, 0x6) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f0000000040)={0x0, 0x18, 0x4, 0x3, 0x66, 0x6b, &(0x7f00000000c0)="602993731f741a4dee9229cf377e9d7591f17b247a5eb5019f1f382b7f9c25434ec2d3d691e4d1bd465ced92405a9e035575e2752bb81a6cffac7bc39161f4796514e39ed4b80c23a6eeecb2bfec02fff472b8c466408e18e1b0cb8266510930b5f4c4bdfbf2"}) ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x4008700e, 0x4) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab01, 0xffffffffffffffff) 09:53:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = shmget$private(0x0, 0x400000, 0x0, &(0x7f0000bfe000/0x400000)=nil) shmctl$SHM_LOCK(r1, 0xc) shmctl$IPC_STAT(r1, 0x2, &(0x7f00000000c0)=""/208) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)={0x30, r4, 0x41f2a6c83cef490f, 0x70bd2a, 0x25dfdbfc, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x3, 0x5, 0x7, 0x3}}}, ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x600480c5) 09:53:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000040)={0x0, 0x101}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$TCSETS(r2, 0x5402, &(0x7f00000000c0)={0x23f4, 0x1000, 0xffffffff, 0x9, 0x1b, 0x7f, 0x2, 0x3, 0x5, 0x200, 0x8, 0x76}) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x368, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 871.892089] block nbd5: shutting down sockets [ 871.935541] block nbd5: shutting down sockets [ 871.946556] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x4b49, 0xffffffffffffffff) 09:54:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x4000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r1, 0x40045010, &(0x7f00000001c0)) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="b47d2fab", @ANYRES16=r2, @ANYBLOB="000925bd7000fedbdf2502000000040005000800040002000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x40000000) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x125d, 0xffffffffffffffff) 09:54:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x900, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) ioctl$SG_GET_ACCESS_COUNT(0xffffffffffffffff, 0x2289, &(0x7f0000000000)) 09:54:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r4, @ANYBLOB="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"], 0x8d0}}, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in=@loopback, @in=@rand_addr=0x9, 0x4e24, 0xc5, 0x4e21, 0x3, 0x2, 0x60, 0x80, 0x6c, r4, 0xffffffffffffffff}, {0x8, 0xc9a0, 0x4, 0x4, 0x1, 0x9, 0x9, 0x3}, {0x67, 0x8, 0xa2c, 0xfffffffffffffff7}, 0x8, 0x6e6bb4, 0x2, 0x0, 0x1}, {{@in=@empty, 0x4d5, 0x2b}, 0x2, @in6=@mcast2, 0x3507, 0x66c69c2521eb1cfd, 0x4, 0x8, 0xffffffff, 0x0, 0xffffffff}}, 0xe8) [ 872.135498] block nbd5: shutting down sockets [ 872.167872] block nbd5: shutting down sockets 09:54:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x5000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 872.197202] QAT: Invalid ioctl [ 872.211352] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 872.230632] QAT: Invalid ioctl 09:54:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x541b, 0xffffffffffffffff) 09:54:00 executing program 3: socket$bt_hidp(0x1f, 0x3, 0x6) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) write$FUSE_BMAP(r0, &(0x7f0000000000)={0x18, 0x0, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:00 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000280)=0x1, 0x4) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000140)="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", 0x127}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 872.417883] block nbd5: shutting down sockets 09:54:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:54:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x7000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 872.455998] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 872.469165] block nbd5: shutting down sockets 09:54:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xa00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x5421, 0xffffffffffffffff) 09:54:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000180)=0x158, 0x4) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000140)) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x2, {0xa, 0x4e22, 0x0, @mcast2}}}, 0x3a) fcntl$setflags(r0, 0x2, 0x1) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) read$eventfd(r2, &(0x7f00000001c0), 0x8) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f00000000c0)={@loopback}, &(0x7f0000000240)=0x14) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f00000001c0)=""/69) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x0, @l2={0x1f, 0x6, {0x6, 0x3, 0x9, 0x8, 0x8, 0xff}, 0x7ff, 0x3f}, @ethernet={0x60b, @local}, @ipx={0x4, 0x400, 0x6, "b9e10e40dd9a", 0x4}, 0x1, 0x0, 0x0, 0x0, 0x81, &(0x7f0000000000)='team_slave_1\x00', 0x100, 0x1000, 0x1ff}) syz_open_dev$ndb(0x0, 0x0, 0x0) 09:54:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0xc4602) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000b00)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x8000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 872.697524] block nbd5: shutting down sockets 09:54:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 872.743828] block nbd5: shutting down sockets 09:54:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x5450, 0xffffffffffffffff) 09:54:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) socket(0x10, 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000140)=0x2ef) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r6, 0x0, 0x0) setresuid(r6, 0x0, 0x0) setreuid(r0, r3) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab01, 0xffffffffffffffff) ioprio_get$pid(0x2, r5) 09:54:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) recvmmsg(r1, &(0x7f0000009040)=[{{&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/215, 0xd7}, {&(0x7f00000001c0)=""/255, 0xff}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/56, 0x38}, {&(0x7f00000003c0)=""/81, 0x51}, {&(0x7f0000000440)=""/206, 0xce}], 0x6, &(0x7f00000005c0)=""/82, 0x52}}, {{&(0x7f0000000640)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000b40)=[{&(0x7f00000006c0)=""/199, 0xc7}, {&(0x7f00000007c0)=""/79, 0x4f}, {&(0x7f0000000840)=""/169, 0xa9}, {&(0x7f0000000900)=""/246, 0xf6}, {&(0x7f0000000a00)=""/85, 0x55}, {&(0x7f0000000a80)=""/80, 0x50}, {&(0x7f0000000b00)}], 0x7, &(0x7f0000000bc0)=""/244, 0xf4}, 0x11}, {{&(0x7f0000000cc0)=@l2, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/93, 0x5d}], 0x2, &(0x7f0000001e00)=""/40, 0x28}, 0x80000000}, {{&(0x7f0000001e40)=@ll, 0x80, &(0x7f0000004280)=[{&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/62, 0x3e}, {&(0x7f0000002f00)=""/7, 0x7}, {&(0x7f0000002f40)=""/194, 0xc2}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/2, 0x2}, {&(0x7f0000004080)=""/71, 0x47}, {&(0x7f0000004100)=""/140, 0x8c}, {&(0x7f00000041c0)=""/151, 0x97}], 0x9, &(0x7f0000004340)=""/215, 0xd7}}, {{&(0x7f0000004440)=@tipc, 0x80, &(0x7f0000004580)=[{&(0x7f00000044c0)=""/7, 0x7}, {&(0x7f0000004500)=""/107, 0x6b}], 0x2, &(0x7f00000045c0)=""/14, 0xe}, 0x9e}, {{0x0, 0x0, &(0x7f0000004b00)=[{&(0x7f0000004600)=""/215, 0xd7}, {&(0x7f0000004700)=""/218, 0xda}, {&(0x7f0000004800)=""/210, 0xd2}, {&(0x7f0000004900)=""/128, 0x80}, {&(0x7f0000004980)=""/167, 0xa7}, {&(0x7f0000004a40)=""/192, 0xc0}], 0x6, &(0x7f0000004b80)=""/66, 0x42}, 0x3}, {{&(0x7f0000004c00)=@hci, 0x80, &(0x7f00000061c0)=[{&(0x7f0000004c80)=""/219, 0xdb}, {&(0x7f0000004d80)=""/33, 0x21}, {&(0x7f0000004dc0)=""/174, 0xae}, {&(0x7f0000004e80)=""/249, 0xf9}, {&(0x7f0000004f80)=""/4096, 0x1000}, {&(0x7f0000005f80)=""/210, 0xd2}, {&(0x7f0000006080)=""/39, 0x27}, {&(0x7f00000060c0)=""/61, 0x3d}, {&(0x7f0000006100)=""/185, 0xb9}], 0x9, &(0x7f0000006280)=""/122, 0x7a}, 0x8}, {{&(0x7f0000006300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000006780)=[{&(0x7f0000006380)=""/73, 0x49}, {&(0x7f0000006400)=""/89, 0x59}, {&(0x7f0000006480)=""/132, 0x84}, {&(0x7f0000006540)=""/135, 0x87}, {&(0x7f0000006600)=""/1, 0x1}, {&(0x7f0000006640)=""/118, 0x76}, {&(0x7f00000066c0)=""/91, 0x5b}, {&(0x7f0000006740)}], 0x8, &(0x7f0000006800)=""/123, 0x7b}, 0x20}, {{0x0, 0x0, &(0x7f0000006cc0)=[{&(0x7f0000006880)=""/242, 0xf2}, {&(0x7f0000006980)=""/150, 0x96}, {&(0x7f0000006a40)=""/85, 0x55}, {&(0x7f0000006ac0)=""/23, 0x17}, {&(0x7f0000006b00)=""/31, 0x1f}, {&(0x7f0000006b40)=""/121, 0x79}, {&(0x7f0000006bc0)=""/77, 0x4d}, {&(0x7f0000006c40)=""/32, 0x20}, {&(0x7f0000006c80)=""/25, 0x19}], 0x9, &(0x7f0000006d80)=""/65, 0x41}}, {{&(0x7f0000006e00)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000009000)=[{&(0x7f0000006e80)=""/4096, 0x1000}, {&(0x7f0000007e80)=""/180, 0xb4}, {&(0x7f0000007f40)=""/4096, 0x1000}, {&(0x7f0000008f40)=""/149, 0x95}], 0x4}, 0x6}], 0xa, 0x40, &(0x7f00000092c0)={0x0, 0x1c9c380}) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000009300)=0xffffffffffffffff, 0x4) 09:54:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0xa10c7308) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/19, 0x13) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 872.948528] block nbd5: shutting down sockets 09:54:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x9000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 872.969937] block nbd5: shutting down sockets [ 872.976827] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xb00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x5451, 0xffffffffffffffff) 09:54:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4240) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x24000) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 873.101409] block nbd5: shutting down sockets 09:54:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xffffffffffffff42, &(0x7f00000006c0)=[{&(0x7f00000000c0)="a9521fd17e5a6faa5c08a478499a957022b970c97206970a84bdbc127f9773", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 873.129222] block nbd5: shutting down sockets 09:54:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xa000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x5452, 0xffffffffffffffff) 09:54:01 executing program 3: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, &(0x7f0000000040)=0x6) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x563c8ad4688ce6be) getpid() r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) setsockopt$inet6_tcp_int(r3, 0x6, 0x8ce90c0ae290692b, &(0x7f00000000c0), 0x4) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) 09:54:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x1e\x00\x00\x00\x00\x02\x00', 0x0, 0x200) r0 = syz_open_dev$ndb(0x0, 0x0, 0x40000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000007c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x60000140}, 0xc, &(0x7f0000000780)={&(0x7f0000000600)={0x178, r2, 0x402, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xb22}, @IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x39da728ebf3e4ac9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xe4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr="a3004cea00624e7bd33dc03de3572d9e"}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x323895b9}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lapb0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xc72}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7}]}]}, 0x178}, 0x1, 0x0, 0x0, 0x20000000}, 0x40b0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f0000000040)={0xfd, 0x13, &(0x7f00000000c0)}) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000004c0)={0x5, {{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x88) [ 873.315409] block nbd5: shutting down sockets 09:54:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) keyctl$clear(0x7, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000001c0)={'veth1_to_bridge\x00', 0x100}) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000140)="8950313648558317400b58", 0xb, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000180)=0x0) r5 = socket$alg(0x26, 0x5, 0x0) fstat(r5, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r6) keyctl$chown(0x4, r2, r4, r6) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 873.374939] block nbd5: shutting down sockets 09:54:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xe000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x10000) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 873.522560] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:01 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) socket$netlink(0x10, 0x3, 0xd) signalfd(r1, &(0x7f0000000000)={0x4}, 0x8) 09:54:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x5460, 0xffffffffffffffff) 09:54:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) ftruncate(r0, 0x101) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa6400, 0x0) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f0000000040)={0x32, 0x2e, 0x6, 0x1f, 0x8, 0x90000000, 0x1, 0x49, 0xffffffffffffffff}) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xc00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) socket$inet_smc(0x2b, 0x1, 0x0) 09:54:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x10000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 873.681732] block nbd5: shutting down sockets [ 873.720438] block nbd5: shutting down sockets 09:54:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x4100) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000140)=""/126) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x8140, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$RTC_ALM_READ(r5, 0x80247008, &(0x7f00000001c0)) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, &(0x7f00000000c0)={0x1d}) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) 09:54:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000140)={{0x2, 0x4e20, @remote}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x0, {0x2, 0x4e23, @multicast2}, 'batadv0\x00'}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = accept(r2, &(0x7f00000001c0)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f0000000040)=0x80) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f00000000c0)=0x14, 0x4) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sPquenc\ar2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$SIOCRSACCEPT(r0, 0x89e3) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000240)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000280)={r2, 0x1, 0x6}, 0x10) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x200, 0x0) r3 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80800) bind(r3, &(0x7f00000000c0)=@generic={0x11, "6056c7e2f30c21812a52b817e646cdf79e0cdcb1c4c1cebcc7ef30c4929e08ca29e395e21937856c0e61a12d3497d58501e048d4023b17b2ffd297321a912eb7d576f8ec3785bdcc65ff0cddc07237f5c63a089afeebb796d7171413e6801ec8093e24636b844f103f5b6b945b0add27ecbb1a106a7d8d48a00abd14c9f5"}, 0x80) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$FICLONERANGE(r5, 0x4020940d, &(0x7f00000002c0)={r4, 0x0, 0x1000, 0xfffffffffffffffe, 0x1ff}) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$SIOCAX25GETINFO(r4, 0x89ed, &(0x7f0000000180)) 09:54:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) 09:54:02 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200400) r0 = syz_open_dev$ndb(0x0, 0x0, 0x10000) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) dup(r1) 09:54:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x14000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x4, 0x80) getsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$MON_IOCH_MFLUSH(r2, 0x9208, 0x1) [ 874.002735] block nbd5: shutting down sockets 09:54:02 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x105000) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 874.036596] block nbd5: shutting down sockets 09:54:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) [ 874.208321] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" [ 874.226996] block nbd5: shutting down sockets [ 874.246004] block nbd5: shutting down sockets 09:54:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xd00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:02 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000040)='\x00', &(0x7f00000000c0)='/dev/nbd#\x00', &(0x7f0000000100)='/dev/nbd#\x00', &(0x7f0000000140)='/dev/nbd#\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='/dev/nbd#\x00', &(0x7f0000000200)='/dev/nbd#\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\x00'], &(0x7f0000000400)=[&(0x7f0000000340)='/dev/nbd#\x00', &(0x7f0000000440)='/dev/nbd#\x00', &(0x7f00000003c0)='em1\x00']) getpid() ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:02 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$SOUND_MIXER_INFO(r0, 0x805c4d65, &(0x7f0000000100)) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_PCM_IOCTL_DELAY(r3, 0x80084121, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000040)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) 09:54:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x15000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab02, 0xffffffffffffffff) [ 874.355845] block nbd5: shutting down sockets 09:54:02 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000140)) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvme-fabrics\x00', 0x440001, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r2, 0xab01, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x80000001) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000000280)={'ip6gretap0\x00', 0xfffffffe}) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000180)=0x40) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup3(r5, r6, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r6, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r8, 0x5}, &(0x7f0000000200)=0x8) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$FIBMAP(r4, 0x1, &(0x7f00000000c0)=0x401) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r9, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r9, 0x54a2) getsockname$inet(r9, &(0x7f0000000000)={0x2, 0x0, @empty}, &(0x7f0000000040)=0x10) [ 874.406166] block nbd5: shutting down sockets 09:54:02 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r2, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r4, 0x0, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x8, &(0x7f00000006c0)=[{&(0x7f00000000c0)="441ca8168175", 0x6, 0xa0b}, {&(0x7f0000000100)="cd1a760c48cfdbe43561f51f1ba8aa088dbf37a17ac9aa330c3a4e13bc23039bb18d1746ac4b576a51cf3022823c8f5a54b4231f0374eea39a781746fb2b2ca9830e54ac5da01d5575bba74157fa240cd8d849f0fb23776279d8c8728b167fcce83edf9399dbfa2fe1e98ba3af5f16b8500cbeb4c1d831c0b29ac97efb73e696dba9539c09e357c4e9a41053cb8a5a9d7b153cad8d553c8bcc3644cfda0c164e8db841f8f60f2ec110bb83c83866642d67b329a00b38475d20", 0xb9, 0xffffffffffffffff}, {&(0x7f00000001c0)="aa95cb221ab13b528314a197ed5013fc61791193c9f4d304621e7583f57d09784f9e2bc254f6bd231c834c2a3dd496b609b7df45c7c26a71b60bddeabd263953b9c60820ce2e8ae54910bd951c3103bb1bb1490cafd5c48623ed466a5d0862ad68819cc43437f3cdb127ef2d1b7eacd9f4cecb9697edbaa671c34bfc79bed86538d91b8ccf2dbdeede69d81c2edff4316e18bc5f48b4e7062245ad52463646fa03786dddf52b36b22c89ca8211bbb92751ebd7d10918cf576ab103649c68f83b957e1a0582f1a022b5db9898ba9d4cb5d646a9e8d5fd1a8caa8aa9b32b40c6fd", 0xe0, 0x1}, {&(0x7f00000002c0)="242e5be9e8d7d1ce5abcdcc589791feb756abd404e6ec1c35d5f5886d3b0961916a9aeaf3fb61dd7429b325d478b0d74d74d5b80df83ceee7efe4729b7163aba2a7f808c1e200d45bf74856ab994af266385acd0082ae9efc571b4fa566cef3a8773c0f27691096239255f2b18cc75a48aa8cbf1361dec533e8cab5c62d8c1377a494fa017ce7b4dd759913a4d20336698e3051c29304a5d3e", 0x99, 0x7}, {&(0x7f0000000380)="6afce24270d07f02f50e4e5b905020f95c255e3ac3d1e7ad0ea87b608b3b2cea49fb416155fd4ec40531a4f33688283871014046ed85ad6c473f98982228746a9e888c3440f3f7bcad5eb5828ff4258c1939fbd6c4c464215a0a83a349052b72d633ece1a3d737199f47ffea09d3320171eca0e7ff67a3b90d394f75", 0x7c, 0x401}, {&(0x7f0000000400)="642612d01b14195f057149b4e027aa22264cf88195373c409f50f618e8a0270b3a204903baacd47ef3a107f06e4e5a98356e9afd006d7b7ae855bfe2e74ee4366d5751a3ee11c0339dc90f813a65d76aca78e90dcef18246ca08c8289f4962df8631e8b5b79e3e2557abc59999bfd39695d8f39d7585548f44de56831c2f3059fec60066f65d06ad0eb58a3375d9cdff970ad3bcbb166f29bedb05436de3f3", 0x9f, 0x9}, {&(0x7f00000004c0)="870f60ffb30d3642abbe5e5ffb2c86ce68276e7bf5e998f06d616c318661150a2e2f10e31adc61d388adfecc5cf5867a4152bdb2146a82121805a3b8969072c6e3ecfeec31951be03e28da1d311c18b4dcdf340ae52dfbb722f8bb21ca0bf910217eb953006a86047208075c61a74f361a9c51a593fe9078c065c07201cfc73f1f113ebadda1a29154524c011e58f3a008a4068cc6354c5737326a04c857d9c5f6f499d3ca2a9f279c53f830b5b0fb75e570c9b7dfb930e9a58e87a2ba84402b390e533fdf15831f29e5ad74afe7fce155546011d5451925def4a3db976822df3ee83f6a41dc2fed385a43ed8c721af0b4", 0xf1, 0xafd}, {&(0x7f00000005c0)="43f91ce62f3b9f6365ad0e5e191143491330731d545fd09879fd5dd6597a3aab3654bec11c895ad414d9efb51a9eacc9700522fb5679488c4d17bea444592c01c26a43e20a9172b70f39c8bdd5e9ed51c73e0bd2521e18e8362dd67c363c769e2363c00bea64076c7be66d41a5a8a5276809a391324af324f189f7ba4466ffc40ac05cd1c50ec1ddbfcdfa673c84cae2cd0b536b89253db190108d84352c8965a06557dda9dbd708feb3d634579fd5231101a74e677a9d9aa8cb380bc6017a0a00d0c414d4eae2126bbfe1da0ccbda7f2350bc7c6cd85f4958c7b6ab2b6306f7786a93d05f49f66702449374be13623ed897d59e59263efe4d29", 0xfa, 0x5}], 0x2800800, &(0x7f0000000780)={[{@disable_roll_forward='disable_roll_forward'}, {@alloc_mode_def='alloc_mode=default'}, {@nouser_xattr='nouser_xattr'}], [{@fowner_gt={'fowner>', r2}}, {@dont_appraise='dont_appraise'}, {@hash='hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'eth0cpuset(!posix_acl_access@selinux'}}, {@hash='hash'}, {@fowner_lt={'fowner<', r4}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@smackfshat={'smackfshat', 0x3d, '/dev/nbd#\x00'}}, {@dont_measure='dont_measure'}]}) 09:54:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000040)="bda4c880a7d2f4b0a4688a100b4f9b2d", 0x10}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x18020000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab04, 0xffffffffffffffff) [ 874.559146] block nbd5: shutting down sockets [ 874.581123] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xe2fc6a00) [ 874.597901] block nbd5: shutting down sockets [ 874.612092] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 874.665257] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 874.695327] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 09:54:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab05, 0xffffffffffffffff) [ 874.708167] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xe2fc6a00) [ 874.742456] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 874.762533] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 874.788000] block nbd5: shutting down sockets [ 874.793893] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 874.816328] block nbd5: shutting down sockets [ 874.874620] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xe00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x40080, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) setsockopt$sock_int(r2, 0x1, 0x1e, &(0x7f0000000000), 0xfffffffffffffe30) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0xc3192efcaf62646a, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f00000001c0)={0xd1a223ce6e633bc2, r1}) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_GET_FPU(r5, 0x81a0ae8c, &(0x7f0000000200)) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00000000c0)=0x0) mq_notify(r1, &(0x7f0000000140)={0x0, 0x20, 0x1, @tid=r6}) sendmmsg$inet(r0, &(0x7f0000007a40), 0x40000fd, 0x4000801) 09:54:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x297db602, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:03 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x97e34a7c6144ac02, 0x0) ioctl$SIOCAX25GETINFOOLD(0xffffffffffffffff, 0x89e9, &(0x7f0000000040)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001180)='/dev/dlm-control\x00', 0x400000, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000011c0)={r6, 0xfb2, 0xfff, 0x3, 0x4, 0x4}, &(0x7f0000001200)=0x14) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vga_arbiter\x00', 0x12200, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab06, 0xffffffffffffffff) 09:54:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.system.Security\x00', &(0x7f00000000c0)='/dev/nbd#\x00', 0xa, 0x5) r0 = syz_open_dev$ndb(0x0, 0x0, 0x68007) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 875.004997] block nbd5: shutting down sockets [ 875.035745] block nbd5: shutting down sockets 09:54:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f00000000c0)="865d971e535774c57f00664795607a5ffa14e34e20d5224136e4674b71b46fd37a9318b28502e1794d289ab1ce585c48b579af94081f5fff4b6779c14d5d44395834465c5c95e32a481ce6e59847a1eb13a049c2e909d9dbd985b73a8bcf9e2e000000", 0x63, 0xfffffffffffffffc) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000140)={r1, 0x6b, 0x53}, &(0x7f0000000300)=ANY=[@ANYBLOB="656e630000010000000000000000000002000000008dbf41232f93230000000000000000090000000000000000000000003ed9a17e69e004423a5a2ec951c5575819a720f82bc631d579c1d9d060fda48a949794f6691b7a6c5c3c1251171afb516f9c43c0f950bd8060e21dbf181373b0eff166c21548813f0b3db402e4bad44daf804765b7c34de57d1bd9626a1cf08240af563c6e44b61a2735211b9a33f590"], &(0x7f0000000200)="548eaf15ac6a1c20393fbaf02145b16c9b8dc3ae79fbfbc34a920a5678883a0ce4a740567728873c4f2d58f33ada87a26eb1b8c9f40568459af05e82d34c9ef2fcb300a5de5a9f97a476bbda859d3fd34737f993fe6859579f6690812c6b6f4b115f0571c1cd5efc69b6e6", &(0x7f0000000280)="f3967eef162baa341894f23cf265c508209b9f2cd5e7ed1627b44ff53e56be0e1c72a5b219b6275ba8f0698cec1375db154cef174f9dd918a965f911bfcca3e0234e19402ab7ad845ce5a9f0a9d4ae9bd80cdd") ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x34000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab07, 0xffffffffffffffff) 09:54:03 executing program 1: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4000) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) 09:54:03 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$SNDCTL_DSP_GETOSPACE(0xffffffffffffffff, 0x8010500c, &(0x7f00000001c0)) bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e22, @multicast1}, 0x3d8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp1\x00', 0x80, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$SNDCTL_DSP_SETFMT(r5, 0xc0045005, &(0x7f0000000140)=0x6) sendmmsg$inet(r1, &(0x7f0000007a40), 0x0, 0x6041054) [ 875.228400] block nbd5: shutting down sockets [ 875.269653] block nbd5: shutting down sockets 09:54:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x35000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 875.523253] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xe55, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:03 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000040)=""/1) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:54:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab08, 0xffffffffffffffff) 09:54:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x7, 0x4) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl(r4, 0x3, &(0x7f0000000000)="b54d54d443917c4d4a3613a11bfab611095c4db05e5b24937884260a558519c42ca294f571d82321ee1b") ioctl$NBD_SET_SOCK(r3, 0xab01, 0xffffffffffffffff) 09:54:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) sendto$inet(r1, 0x0, 0x49d, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x84800, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0xc0000000, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={r3, 0x8}, &(0x7f00000001c0)=0x8) sendmmsg$inet(r0, &(0x7f0000007a40), 0x0, 0x6041054) accept$inet(r1, &(0x7f0000000200)={0x2, 0x0, @loopback}, &(0x7f0000000240)=0x10) 09:54:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x40000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 875.721768] block nbd5: NBD_DISCONNECT [ 875.740962] block nbd5: Send disconnect failed -107 [ 875.761031] QAT: Invalid ioctl [ 875.765290] block nbd5: Disconnected due to user request. 09:54:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e22, @multicast2}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:03 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsu\x00', 0x140200, 0x0) ioctl$TIOCL_SETVESABLANK(r1, 0x541c, &(0x7f0000000140)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80040, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x2}, &(0x7f00000000c0)=0x8) [ 875.791321] block nbd5: shutting down sockets [ 875.792284] QAT: Invalid ioctl [ 875.816661] block nbd5: NBD_DISCONNECT [ 875.832546] block nbd5: Send disconnect failed -107 09:54:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x40020000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = shmget$private(0x0, 0x400000, 0x0, &(0x7f0000bfe000/0x400000)=nil) shmctl$SHM_LOCK(r1, 0xc) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='\x14d|\x1e\xcd\xc0\"\"\x93\x95\xdecer\x12\x00', 0x680482, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={r4, 0xf, 0x9, 0x4, 0xfd7, 0x5, 0x3, 0x8, {r5, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0xffffff6a, 0x3, 0x1, 0x24c4}}, &(0x7f00000002c0)=0xb0) syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x8372, 0x100c0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) write$P9_RREADDIR(r6, &(0x7f0000000400)={0x2a, 0x29, 0x1, {0x2, [{{0x0, 0x2, 0x1}, 0x3, 0x8, 0x7, './file0'}]}}, 0x2a) syz_open_dev$media(&(0x7f0000000380)='/dev/media#\x00', 0x8, 0x283a00) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x80940, 0x0) bind$bt_sco(r7, &(0x7f0000000040)={0x1f, {0x1, 0xc, 0x8, 0x8, 0x3, 0xb}}, 0x0) ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x80207011, &(0x7f0000000000)) [ 875.866279] block nbd5: Disconnected due to user request. [ 875.899793] block nbd5: shutting down sockets 09:54:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) close(r1) io_setup(0x3, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, r1, 0x0, 0x12f}]) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20ncci\x00', 0x1, 0x0) io_submit(r2, 0x2, &(0x7f0000000300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0xd, 0x4, r3, &(0x7f0000000140)="3aa5576a5368ed1d8e51810ceaac9faf690045759a25ef1b7e82f2e193ead9488469485ca662a6223782491d79c8f0da696191b23074905354f961d3e3ef29878dcc21a57acc5759479c96c22bcaf7eef5e946acc2cd825d57dd61f90a0e2588c74b6e4d4d06f96d2dcb2f50a2e584f49ba358da07865f652985bf2444cd0d52698b568438720ed6e626ae450b36d60e78cef6b86413d54088f67dab3e20e01eb42cec3493c3144ad963c88fb7ef279955", 0xb1, 0x3, 0x0, 0x1, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x5f6, 0xffffffffffffffff, &(0x7f0000000200)="4f5c47fb78602c3c3fced81175e3261b92c35d8caf230c309924c5ccbd6dc855dc0e97cfdecd9322cd90131cee8a4de6870562cabe4646cc0e5f38e88db7b7412233360147522bea7087b8cfc145fcac16f657f81796578e10c704544a9564a0a78bedbcf22bb2f052f004a69268f5", 0x6f, 0x3, 0x0, 0x2, r4}]) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) r6 = accept4(r5, 0x0, &(0x7f0000000340), 0x800) sendto$inet(r6, 0x0, 0x330, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0x80000}, 0xfffffffffffffd1e) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab09, 0xffffffffffffffff) [ 876.076732] block nbd5: shutting down sockets [ 876.123034] block nbd5: shutting down sockets [ 876.209478] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1401, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x181000, 0x108) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) ftruncate(r0, 0x1ff) 09:54:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1, 0x0, 0x197}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6"}], 0x1}}, {{0x0, 0xffffffffffffff3e, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0xffffffffffffff70}], 0x1}}], 0x3, 0x6041054) 09:54:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x73000000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab0a, 0xffffffffffffffff) [ 876.320355] block nbd5: shutting down sockets [ 876.342230] block nbd5: shutting down sockets 09:54:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40049409, 0xffffffffffffffff) 09:54:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7f, 0x80000) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000140)=""/183) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0xffffffffffffff81) 09:54:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x7dd80000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$VIDIOC_DBG_G_REGISTER(r1, 0xc0385650, &(0x7f0000001500)={{0x3, @name="200766b0b5a487b6549186b7b3f000a20e9813ad28277a7442119716f6cc6081"}, 0x8, 0x40}) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0xc66f4b5169bc03b0, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10010}, 0x4000000) sendmsg$nl_netfilter(r2, &(0x7f00000014c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001480)={&(0x7f0000000200)={0x125c, 0x9, 0xa, 0x200, 0x70bd25, 0x25dfdbfc, {0x5, 0x0, 0xa}, [@generic="edfdbb7f8051b89c6c1f046f078b011d14f24bbd26d9eb50dd757e2761eb8e6c798e574cf895cbcb9157799ee7770f2f35c1b0df7e9aaba84bf8d6225551a6dd92e319a1f59047d4135e243787141504122d90e74d3d3be44b28ee85b3710e149b2f8175f2ed55155e4dfe1785d38ea85c97a81fe950a2d9d1bf2d01193934dddd6e43b2d685c7d2dd6b0b2dc7f32a7e8f23f277660af6315d2353df734eb57d364858e78e89ae36912b750fb6b26e97fe009a686e42c3863efed5ec2d3c844401d75fe8dbfcc2d49c75b9a7d36ee4a3a5de2b9e3101468cb468d026", @nested={0x116c, 0x8d, [@typed={0x64, 0x80, @binary="4b6c03b257a3577c301127187d745bc5954b8a65e6f197ae524cf452e7b2c910fae2475fb22e0e442db1172a5a38563cba5c8d6e1e5cce66a394de64018a143f0494740612d62d65fd85fb3429604a75dbfd7ef9bb619978e00df6302cac796a"}, @generic="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", @generic="3dd01803ff390d4b9d30b6732fdb17d3f5ca310df0a6745d66b2667ca0e6826ac12cb1057949e0910d346babc12f706d1016ad0f1b615c6c1460ba9854512d975c64a5b578938c5406f71dc14c5699452bd252f5706f4c94effa4845d7d5952adcffcc512bf1a31d105f58a83f53010de0fc1e42e461ccc19ab776cad35b47de86a8fc4a25bc51333f8c9e686620fb33ddb19c2afcff6c92030bb09716621b130f1d", @generic="fc16d2e75cd74f6d11fe5fda8526381bfccd28985ea35dd5ef656acd123b985675afeb357206c2fb1589429b241f062760a0916d29196c85fe72912601c323c7c990dfbe59d2c7a952c7cb142bc6a8d54f4b78e1c3984a55e9995c1b5d1d33"]}]}, 0x125c}}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) socket$caif_seqpacket(0x25, 0x5, 0x1) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)}}, {{0x0, 0xfffffffffffffe87, &(0x7f00000008c0)=[{&(0x7f0000000040)="bfc5b4d6", 0x1}], 0x27a}}, {{0x0, 0x0, &(0x7f0000001f40), 0x1, 0x0, 0xfffffffffffffd6a}}], 0x3, 0x606105d) [ 876.539227] block nbd5: shutting down sockets [ 876.573206] block nbd5: shutting down sockets 09:54:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x80100200, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 876.924530] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1f00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x231) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x161, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, 0x0, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) write$FUSE_GETXATTR(r4, &(0x7f0000000640)={0x18, 0x0, 0x7, {0x8001}}, 0x18) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r3, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x488, 0x0, 0x140, 0x140, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback, @multicast2, 0x8, 0xffffffff}}}, {{@arp={@multicast1, @dev={0xac, 0x14, 0x14, 0x1b}, 0xff000000, 0x0, @empty, {[0x0, 0xff, 0x1fe, 0xff, 0x0, 0x1fe]}, @mac=@broadcast, {[0x0, 0x0, 0xca25040d1c890a25, 0x0, 0xff, 0xff]}, 0x0, 0x0, 0x7, 0x4, 0x2, 0x8, 'bridge0\x00', 'veth1_to_hsr\x00', {0xff}, {0x51164f36dbe2896b}, 0x0, 0x40}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={[], 0x1f}, @remote, @multicast1, 0x8, 0x1}}}, {{@uncond, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x7, 0xb49, 0x4}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4d8) sendmmsg$inet(r3, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40081271, 0xffffffffffffffff) 09:54:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ff9000/0x4000)=nil) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:05 executing program 1: r0 = semget$private(0x0, 0x0, 0x0) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f0000000240)=""/4096) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x689ec9c13c9d1411, &(0x7f0000000200)=0x198, 0x4) semctl$GETVAL(r0, 0xa0633532647aaa66, 0xc, &(0x7f00000000c0)=""/54) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) accept$inet(r3, 0x0, &(0x7f0000000040)) getsockopt$inet_dccp_buf(r4, 0x21, 0x80, &(0x7f0000000140)=""/171, &(0x7f0000000000)=0xab) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x391) 09:54:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x80300200, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 877.121141] block nbd5: shutting down sockets 09:54:05 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x440000) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 877.158185] block nbd5: shutting down sockets 09:54:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) 09:54:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x992f0000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r1, 0x40044103, &(0x7f00000012c0)=0x56e) sendmmsg$nfc_llcp(r1, &(0x7f0000008180)=[{&(0x7f0000001300)={0x27, 0x1, 0x2, 0x4b840a80a1b476f9, 0xb7, 0x2, "3ddb1ebceedef04372749e7cc76b80709154ce96028671995912a3da9008422dd96b18d7be3efdb7035d641c5fa722f735ef91544f8c343712383f1a111025", 0x39}, 0x60, &(0x7f00000016c0)=[{&(0x7f0000001380)="886dc9e20e417907d05c6c9290eb76148bd7594cc964acd9247220c4b40dd05cf1fced02d1758080adc0bc9833989893f8ea2b02e1fd5aac1a8dc15ffdfcac489e331b384873dc08ba8dbd0017e8ea0f97c5c52578ea79e61dc4a3e748ec34a29a96d028b4093478dc3cd481b2f4c38b9453f87f6001af281bfebbae4846aadeda6b42d35a0af7c348669fa66697cdbdcf5214c27c3ec3a7c40ef025179b97e857ae563e58aa5caacac54bb79f6fff8fec31fdc0ebaec88d7d8df14d961aad1d4656ac5dcf9c6d44f9e1b9481f6adf9060ede0ea1624920b1d14786853d91eac696ec6c42363ce88def6", 0xea}, {&(0x7f0000001480)="50cfe289891279f4f59a89d136ff609ab7e9fbb0674d742b1f0f759972052217b3801362033729153b83024c42999925034953893c123b677363a871d1fb2261c5df88a865e7f5f83b7bc3a5b0a6060806de6c62978704f7d5bdf58ef9cc45be056c48adc3759403c9b2f4af34e1d2355106ce259269fc3233ac0635f3a5c2135b39ecabbb88d70e07db3f61b342f0094769dcabe4367a19f5ab5e62d6ad887089735f33f12abd4fc389fe86fac82192a60e33825ce16cf499a40a61d46002ebcf9dab2205273e819a5504f8d3407bad5fd49135598829501adbdf26721f17bfab83", 0xe2}, {&(0x7f0000001580)="5466912486f46917725f2a8084ae5bc289aa761975df780fb59f92b0c612bd212fd31796afc5948a965147c8966631135a5910741181b277f5b7261e7fb7c5f3dcba6869fa2d318851f56589281f90296fb89aa68f51984fc80a327f15ec2d1a45546940df7c7f2f0ff9da642244a5070d09ec2e2b0c18f53dda3d1a3e1e8673a8ace66ecf5321f8a7418662eff5b677a583d67cd182511cc772bdac6591a57ede3360de", 0xa4}, {&(0x7f0000001640)="55b759d0e4b72ae999bd594c8f8889001e4c7689a2db61c7d7e7187774a1c5eb2336aa851cd211924e2a72312bcb438c43fbe0097cb5a6f847815a576e80c1cf04bca8ee1f713841f32edc47b5133140cc54f37070eb68e52ed8e92b0043f7dee121685d6a8a5e6e4c78af7189e8ce5a09bed8f7f73e5401", 0x78}], 0x4, &(0x7f0000008380)=ANY=[@ANYBLOB="a800000000000000ff7f00003f0000001ec0145f887d7340798be04235c1465782972ed44508d9028e0ea3c58bd2d43cc60d7250ac57d5adf40febd1703c4519890c711485dc2dedb5ee5f5aa91a073304fc57f4fdb2ad6610b71ce4502c7e5af4de69b838c9be72e055f14aa947accdb78001ff87b7fc431756d7922716ef85d3e7d3ccf5e369c6261abef4077552f9eda1bbbe597f1dc4eab5ec7506ffefceb8ba46a6c4877ea27478191eb06c6090d08eb695c853"], 0xa8, 0x80}, {&(0x7f00000017c0)={0x27, 0x1, 0x2, 0x6, 0x80, 0x2, "30310f4ada396244b38e0374b5b574c7cf04270c1df3caca3ce423f575e483bc5e3ad94d964d1ba8f1ded65fa5cd8b6991f1d1c9bd4f980ac772fa886fc823", 0x19}, 0x60, 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0x1010, 0x8000}, {&(0x7f0000003a80)={0x27, 0x1, 0x1, 0x5, 0x3f, 0x0, "46a76bbae4eb1d7ec4c9d81cbc830848c83678ad4436e8b6788b7fc8a2ec49a810b015c06c6369b7c8430b7ce036a679b601ece7decc387f6570257c15f18d"}, 0x60, &(0x7f0000003c40)=[{&(0x7f0000003b00)="e3b847780773253014a8387b5bc48597431508b5febece747f47b99da8e5f8f757ef8d0e97ca87a14d9ddf27c005c05217373495f6af72766520a8", 0x3b}, {&(0x7f0000003b40)="7c948b75c5a31c38a131f651b6a1c105478f872d5ab37b0ed9f810357fa99e6354df83b0798e0000964f51f7b3ee3615e19a0af96d235ff2784e72fe26dc587f78bdc44ae42d5050f3668d2031f18d2a61b1bead74c0a99bd1f3c8fa822d134fe0f018f53e607f21f817e50725df2066c3f35043998677f683f6e5c654f92e0569b4c854e0a2f306934d2e13d8b6956466cf7cde7119a215e35d77039fe6a2109b93c996dfe7473c720ca3d9e7083e34cf76ecc9493b8e3cb78c2963525c3791ccade57e7e9d8cbfba67a7b18bc5301b2eb8d27ddbc547332565939eaf856244c4ca6c39ed44da3423d77e50fc7fcdc23acdc1bec6", 0xf5}], 0x2, &(0x7f0000003c80)={0xa8, 0x109, 0x1, "f93c3c1fdd547116f596e57c0a15f25bf26f0279ba2d1bf46bf5adc65aba02e28dade14f40769c41da26ec28a1623cfd3c873c4ecaa0b4190565b80af2ab4da0c75fbe81a8d71450c61171b0f37adb7603d89c9f5d9c08a7b895eda5d58989c33fa98f27c023e8abb153a4316900872c272f9640098c65ec6a28d3f7efa6f9d8456a72b626fb67f530c81d040e30341ee2f40b"}, 0xa8, 0x4000000}, {&(0x7f0000003d40)={0x27, 0x1, 0x1, 0x7, 0x7f, 0x6, "a7defecb4359cae80ba02dcc699488ce5bca42915f73d698442886c4b043c444f7799f53c52f4f8f0937ea3bdbc5a4fcc0e16a9b7b542710e20c67b7b6e1fe", 0x1f}, 0x60, &(0x7f0000003e40)=[{&(0x7f0000003dc0)='h7}2', 0x4}, {&(0x7f0000003e00)="f541b249a45fdda8ebcaa359650245534f99a449197c2d", 0x17}], 0x2, &(0x7f0000003e80)={0x38, 0xff, 0x5, "211e409a25a2b6964dff4510c121e08ad1865a33542b154ae694285666a245e0caf76c9fb8ff9454"}, 0x38, 0x20080810}, {&(0x7f0000003ec0)={0x27, 0x0, 0x2, 0x5, 0x8, 0x8, "d7a824410922b43d62dbc12e048894e33fd796161873b6682feefa5c8ea9f2e32dd939f8b5c7e68494ac379a553d682ce1bb3bf3932af6d7d965b0a3b9ab69", 0x34}, 0x60, 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{&(0x7f0000006c40)="74b7c7b632b7f3068c13121c78044a091cb58627b14b45678a91cb0f5c1483", 0x1f}, {&(0x7f0000006c80)="0abfc24e83f22840ee0ec758bfd86ac2824f4aeba119ee3efff102949de78302e1fdfbfbfed74b92366f3851245a131f73f714a7e77ff0c583effb8d3ec08b3630d873af146c282aa63420f4a1e08eae1b30482660ccd76890bb975594d72e63a8cf380a410f0401f44c7ee2d06dcb8b524db20f62fa1ccd", 0x78}], 0x3, 0x0, 0x0, 0x1080}, {&(0x7f0000006d40)={0x27, 0x1, 0x2, 0x238cefe422647a87, 0x0, 0x7f, "08ee27f82a07ae483cb48eeb3338442281c1dc8c7d9d1c4ba1a4f0323dcddc6e758a26fbd6d44748d3c92fdbbb25ca5b023aba6a17a53a8a0a7b6e45284be2", 0x17}, 0x60, &(0x7f0000008100)=[{&(0x7f0000006dc0)="2e8b6db84209c485d4debd5201282761cc2dd8c761473517e07d0c43379f2033ecc557169db0929bef8ea14a1b76c788f3f15930052284e9832ab283eb0816b91c9b93c880c9ffc7709945b3bc0e234c59d85f0094371baf8d075ee8204861ee827a7650db0c32349893f0f6b20c7e378261a3b84866f0ad20bbfb02", 0x7c}, {&(0x7f0000006e40)="85db2e85e3f9aea167b54b55c600e8b2a2b987ac77ac70f7d8873c2b856a1dc5d0dff720d51063540a8403b78e5bc0d9ea736a2a47a3b3a8c7fee6c1a9", 0x3d}, {&(0x7f0000006e80)="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", 0x1000}, {&(0x7f0000007e80)="b2d883273a9ff08a2e379a91d34b18b9d92350802ed9d91c8e5dfb28a012d758e0130c89deeffd0361f7c1fbcc84319a5430e42ef634927fad216e454be98c8ad7ad969ca26c197f0fcde7f14ad053b26db99a848c97f89f3de2a1fd675792a471ceb061021b25d5d5215ff630e0c4548735137ea58230150a23158fad879ef2a1aee3bf9bba527e40677c11dec7de5bbf05ed48521239d7436ffcac1ac31564f6992eab25ce5af9753a3e5588d77e4a931530368af61779e6afacee98c6fc59", 0xc0}, {&(0x7f0000007f40)="86d0fcae5df07f8d4c3319d3be45e4c55d19a570b0270f4bd0f98d159337308b4f19c107a98691d7b6e00fda13b374d86a8bab39ccd5556ab5a0457f761b62f13e6abdc646e21e231759fd01f322645a024475843f63a39a79311d626b95f4b010b3d6bde893d92bb20de1947de9e876ed9c8acb1702b63f41acd4e91154e90644c823019e7c7a5c85ae9ea8d096e0f9650cccc6c6bd1a508f095826d361366aae3f0e03735938754ecab27f0fdbfacb8286e864b1", 0xb5}, {&(0x7f0000008000)="6e38903c3825519d8813027ed5f699f8759dfc41f7d6f2bfe998a9e82e57f7cc6e504177ace92bcac0c29cb8448fc8399498d7c693d5bb9a091b6d5dd9456be40a3614ab137bfaac034ba7d8714de93e2ab860af1130db775a46557e5dbd24f338d27917f62a556184f0a545aceb471a92270ec4c74fa74bdaa7dc0c93b7c9e44f965dd7a960a0c0cc7e69a533ca4322beac7b5906106bf96380dbb268a07bd4a55c8ab244af655f8dd1e9d597ce8c5915c96f0dbad632ae997473bd1b66fea8b91e7b89ba5568f87b1e2f0a", 0xcc}], 0x6}], 0x9, 0x5) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000140)={0x1, 0x78, 0x8000}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) connect$caif(r3, &(0x7f00000000c0), 0x18) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000001240), &(0x7f0000001280)=0xb) syz_open_dev$sndpcmp(&(0x7f0000000080)='\x01\x00\x00\x00\x00\x00\x00\x00\x8d\xe6\xfe\x00\r\xb3\xc7\xe8\x00', 0xff, 0x410880) ioctl$SNDRV_PCM_IOCTL_STATUS(r0, 0x80984120, &(0x7f0000000180)) syz_open_dev$ndb(0x0, 0x0, 0x200000) 09:54:05 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) fsetxattr$smack_xattr_label(r1, &(0x7f0000000000)='security.SMACK64EXEC\x00', &(0x7f0000000040)={'vboxnet0selinuxppp1^'}, 0x15, 0x1) [ 877.421421] block nbd5: shutting down sockets [ 877.451605] block nbd5: shutting down sockets [ 877.826352] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x1, 0x5}, {0x8, 0x6}, {0x8001, 0x200}]}) 09:54:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40087602, 0xffffffffffffffff) 09:54:05 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = semget$private(0x0, 0x0, 0x0) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000000240)=""/4096) semctl$GETVAL(r1, 0x0, 0xc, &(0x7f0000000140)=""/158) ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000040)) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) dup2(r2, r0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$MON_IOCX_GET(r3, 0x40189206, &(0x7f0000000200)={&(0x7f00000000c0), &(0x7f0000001240)=""/196, 0xc4}) sendto$inet(r0, 0x0, 0x0, 0x20004000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:05 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x400, 0x0) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x7ff, 0x0, 0x1, 0x0, 0x8001, 0x2000, 0x6000, [], 0x5e7}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xd20e0d00, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 877.918175] block nbd5: shutting down sockets [ 877.955694] block nbd5: shutting down sockets 09:54:06 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r2, @ANYBLOB="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"], 0x8d0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', r2}) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab01, 0xffffffffffffffff) 09:54:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x80}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40101283, 0xffffffffffffffff) 09:54:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x400, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000000c0)=ANY=[@ANYRES64=r5, @ANYPTR, @ANYRESDEC]) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) 09:54:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xe8030000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:06 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x40000) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x200, 0x4000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e22, @remote}], 0x30) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0x4, 0x0, 0x10000, 0x462}) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f0000000040)={r2, 0xfffffffffffffff8}) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$UI_ABS_SETUP(r4, 0x401c5504, &(0x7f0000000180)={0x6, {0x6, 0x20, 0x3, 0x8000, 0x2, 0x3}}) ioctl$NBD_SET_SOCK(r3, 0xab01, 0xffffffffffffffff) [ 878.153743] block nbd5: shutting down sockets 09:54:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x80000, 0x0) epoll_pwait(r1, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0x1f, &(0x7f0000000180)={0x7}, 0x8) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000040)={0x2c, @multicast2, 0x4e22, 0x0, 'sed\x00', 0x0, 0xda, 0x50}, 0x2c) prctl$PR_GET_NAME(0x10, &(0x7f00000000c0)) [ 878.190557] block nbd5: shutting down sockets 09:54:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x401070c9, 0xffffffffffffffff) 09:54:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000002c0)={0x3, 0xfff, 0x4}, 0x10) r2 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x1) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f0000000040)=0x1) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xcc, r4, 0x0, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xbd88}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@empty}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6b1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0xc}}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20000000}, 0x5000) 09:54:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xf4010000, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 878.286352] IPVS: set_ctl: invalid protocol: 44 224.0.0.2:20002 [ 878.369586] block nbd5: shutting down sockets [ 878.405015] block nbd5: shutting down sockets [ 878.753236] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2200, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:06 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1e4c3, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SCSI_IOCTL_DOORUNLOCK(r1, 0x5381) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000140)={'mangle\x00'}, 0x28) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) 09:54:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000140)=0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x401070ca, 0xffffffffffffffff) 09:54:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0xffffff7f, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:06 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000000c0)=0x2) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x800, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000040)={0x334, 0x2, 0xffff, 0x800, 0x5, 0x8}) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) [ 878.921007] block nbd5: shutting down sockets 09:54:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0x6) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}}, 0x0, 0xef99, 0x0, "c4018b308440578868cce7e82a022b32b588f68a232e01105274d09dae06e29fbfea1d224fd1f81e39c07be8bffdff8c776c17789bf289a99c31def13ef482d2a1f15a716a0cff00aa083f412123baf0"}, 0xd8) r3 = geteuid() quotactl(0x1, &(0x7f0000000040)='./file0\x00', r3, &(0x7f00000000c0)="518e55a9c82c79b7abb7d8420673a3d86bb51aebbfb29c0c86dfeb94f3b0e0bffd6c1f14eb9d70c502b72de6c44799a5af505bc447b3dc9a38444c6e3a00") sendto$inet(r0, 0x0, 0x0, 0x4000, &(0x7f0000000240)={0x2, 0x4e21, @multicast1}, 0x0) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 878.952300] block nbd5: shutting down sockets 09:54:07 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000000080)={0x640, 0x300, 0x690, 0x300, 0x2, 0x77, 0xf, 0x1, {0x4, 0x8}, {0xfffffffa, 0xa, 0x1}, {0x9, 0x364}, {0x4}, 0x1, 0xc8, 0x35e4, 0x52c186a0, 0x1, 0x8000, 0x5, 0x228, 0x6, 0x69c, 0x38a6, 0x9, 0x0, 0x2, 0x3, 0x3}) syz_open_dev$ndb(&(0x7f0000000000)='\x00\x00O5\x8d\xfc\x00', 0x0, 0xc442ea57c28a3d8b) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfffffffffffffff9, 0x402) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0xa000) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x401070cd, 0xffffffffffffffff) [ 879.088654] block nbd5: shutting down sockets 09:54:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x2}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 879.115853] block nbd5: shutting down sockets 09:54:07 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd29, 0x25dfdbff, {{}, 0x0, 0x4, 0x0, {0x8}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) futimesat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{r4, r5/1000+30000}, {0x77359400}}) [ 879.611754] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2403, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000040)='Tn', 0x2}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)}}], 0x3, 0x6041054) 09:54:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x401870c8, 0xffffffffffffffff) 09:54:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x400000) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:07 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x284b80, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_GET(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="7ddf0000eae6c0c652db13000046a0e8460f3d7bbd130f2647255c565156da77171cc0861deaf09bb88cb03ed0142cec5809e4a2d9f5bd1781a00c23a072081e255fe423281d01db01dc01d2a28af3bd75c080ed4db892b364df7819fb9525b1ce4c4409d755c0729ffbf705008d9fcd7be58006ae0faa124423dd5ab40c8fdca27f8746b46d9154ff5610a3ae9e47f001b2f024a75b3b6217952c0049f4fdd4fb6447f95b4b1a36b625d4f0dda801"], 0x14}}, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xec, r3, 0x100, 0x70bd27, 0x25dfdbfc, {}, [{{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8}}}]}, 0xec}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x3}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 879.735538] block nbd5: shutting down sockets 09:54:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000003e00)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) fcntl$getown(r0, 0x9) r1 = syz_open_dev$ndb(0x0, 0x0, 0x161440) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 879.767137] block nbd5: shutting down sockets 09:54:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20081, 0x0) ioctl$UI_SET_ABSBIT(r1, 0x40045567, 0x5) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000140)={0x4, 0x0, 'client1\x00', 0x2, "d7ca2b95a277f361", "2bd3678d6b3563a32d0d86fc2318593f5d0569be2896f340ed4330a4b04d270d", 0x28ff, 0x3}) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x5}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x401870cb, 0xffffffffffffffff) 09:54:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000380)={{0x80}, 'port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00_\x00\x00\x00\x00\x00\x00\x00\xd2h\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000100)={{0x80}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x79aa7d5d263bbbbb}) r2 = dup(r1) fanotify_mark(r2, 0x84, 0x0, 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) syz_open_dev$dmmidi(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$system_posix_acl(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000c40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYBLOB="040001000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="1000000000000000"], 0x8, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0xc000000, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000080)={0x8000, 0x9, 0x8, 0x3}, 0x10) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 880.008985] block nbd5: shutting down sockets 09:54:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x7}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 880.032088] block nbd5: shutting down sockets [ 880.289161] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 880.379578] overlayfs: filesystem on './file0' not supported as upperdir 09:54:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2c00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x400, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000040)={0x4, 0x6, 0xffff, 0xffff, 0x951, 0x8}) 09:54:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x401870cc, 0xffffffffffffffff) 09:54:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x618cbf6bb4f9adfa, 0x0) ioctl$VIDIOC_DBG_S_REGISTER(r1, 0x4038564f, &(0x7f0000000140)={{0x0, @addr=0x1ff}, 0x8, 0x1}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/btrfs-control\x00', 0x4600, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000240)={r1}) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) sendmmsg$inet(r3, &(0x7f0000000280), 0x0, 0x4000000) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x3f, &(0x7f0000000280)=0x8, 0x4) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) getsockopt$TIPC_NODE_RECVQ_DEPTH(r4, 0x10f, 0x83, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_int(r4, 0x29, 0x24, &(0x7f0000000040)=0x4, 0x4) 09:54:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x8}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:08 executing program 3: write$binfmt_script(0xffffffffffffffff, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '/dev/nbd#\x00'}, {0x20, 'wlan1'}, {}], 0xa, "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"}, 0x101d) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) [ 880.770362] block nbd5: shutting down sockets [ 880.798224] block nbd5: shutting down sockets 09:54:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ocfs2_control\x00', 0x90900, 0x0) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f00000001c0)={0xc5, 0x40, 0x1}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={{0x5, 0x5}, 'port1\x00', 0x88, 0x81002, 0xffffffa9, 0xb0712dc, 0x3f, 0xfffffffb, 0xfffffffd, 0x0, 0x1, 0xfffffbff}) setxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f0000000080)='system_u:object_r:devtty_t:s0\x00', 0x1e, 0x2) 09:54:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x4020940d, 0xffffffffffffffff) 09:54:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xa}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) sendto$inet(r1, &(0x7f0000000140)="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", 0xfb, 0x80040, &(0x7f0000000040)={0x2, 0x4e22, @multicast2}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f00000003c0)={0x21, 0x8}) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f00000000c0)=0x80000000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000300)={0x2, 0x5, 0x6, 0x4, 0x4, 0x9e, 0x40}, 0xc) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x61, &(0x7f0000000340)={'filter\x00', 0x4}, 0x68) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000240)="9a9dad21c4d033b7ebaa0b4a65b261fb14c901df6c2d551f82c5561eef5d89f8e8bae8874bffc174952238d4cb543dd39df3d0d7438568e33b121689a513d7ee598a1d6661121c12abfb3d98fc6b60e3daa76119d1b71881261d52994818a400bc81c082c04e2769d435f281ae1d13138073a9c3ff7cbf4e83014aa04c5019262cbee8dccc08d937fa8e4dee1c83e7de9a422a4f0afb6fa4849841edd58b744a7e8ded7341cf104260dcb58970") 09:54:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) socket$bt_bnep(0x1f, 0x3, 0x4) [ 880.991553] block nbd5: shutting down sockets 09:54:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040563d, &(0x7f0000000040)={0x1, 0x0, 0x103, 0x4, {0x3, 0x10000, 0x100, 0x9}}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 881.029057] block nbd5: shutting down sockets [ 881.615944] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "" 09:54:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f00000000c0)={0x3, 0x7, 0x5, 0x0, 0x1000000, 0x0, 0x2, 0x1, 0x3, 0x1, 0x8, 0x40, 0x0, 0x4, 0x1000, 0x7, 0x0, 0x5, 0x6}) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x80081270, 0xffffffffffffffff) 09:54:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, 0x0, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) sysinfo(&(0x7f0000000000)=""/50) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x200280, 0x0) ioctl$TIOCL_UNBLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000040)) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x9) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = getpgrp(r5) ptrace$peek(0xfff449288f11edfb, r6, &(0x7f0000000100)) 09:54:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xc}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3f00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb010018000000000000003c0000003c000000040000000100000004000004fcffffff0b00000000000000226d320600000001000000afa100000200000005000000090000000061000000000000000004000000000000"], &(0x7f00000000c0)=""/116, 0x58, 0x74}, 0x20) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000000500)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000300)={0x1c0, r3, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x48, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0xff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x100}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}]}, @TIPC_NLA_SOCK={0x18, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_NET={0x48, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x38}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_NET={0x50, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x400}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x400}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x100000001}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}]}, @TIPC_NLA_NET={0x40, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x35}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1f}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7fff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x81}]}, @TIPC_NLA_NET={0x14, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}, @TIPC_NLA_MON={0x4c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5b}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8c}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10001}]}]}, 0x1c0}}, 0x4080094) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0xfffffff5) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000d40)={r4, 0xc0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80), 0x0, 0x0, &(0x7f0000000bc0)={0x0, 0x0, 0x5, 0x8000}, &(0x7f0000000c00)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000c40)}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200)=r5, 0x4) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) r7 = accept4$inet6(r6, &(0x7f0000000640)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000680)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f00000006c0)={0xa84}, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000240)={r2, 0x10, &(0x7f0000000200)={&(0x7f0000000180)=""/118, 0x76, r5}}, 0x10) [ 881.737580] block nbd5: shutting down sockets 09:54:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) uselib(&(0x7f00000000c0)='./file0\x00') sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000040)={0x1f, {0x6, 0x4, 0x3f, 0xb9, 0x5, 0xff}, 0x4}, 0xa) [ 881.773957] block nbd5: shutting down sockets 09:54:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x80081272, 0xffffffffffffffff) 09:54:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = dup3(r1, r2, 0xc0000) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = dup3(r0, r4, 0x80000) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x8008551d, &(0x7f00000000c0)={0x3f8b, 0x14, [{0xb}, {0xd, 0x1}, {0x6}, {0xf}, {0x6}, {0x0, 0x1}, {0x3, 0x1}, {0x7, 0x1}, {0x6, 0x1}, {0x7}, {0x9}, {0x8, 0x1}, {0x6}, {0x9, 0x1}, {0xa}, {0x8, 0x1}, {0x2}, {0x9}, {0x8}, {0x0, 0x1}]}) ioctl$NBD_SET_SOCK(r4, 0x125d, 0xffffffffffffffff) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) ioctl$UI_DEV_SETUP(r6, 0x405c5503, &(0x7f0000000000)={{0x0, 0x5, 0x5, 0x5}, 'syz0\x00', 0x4c}) 09:54:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0xacb4, @mcast1, 0x81}, @in6={0xa, 0x4e21, 0xffff, @loopback, 0x6}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e24, 0x400, @rand_addr="7536e447987479d4d2bfe32cad38fa27", 0x3}, @in6={0xa, 0x4e21, 0xffffffff, @empty, 0x6}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e20, @rand_addr=0x400}, @in={0x2, 0x4e22, @broadcast}], 0xb0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xf}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 881.930336] block nbd5: shutting down sockets [ 881.954561] block nbd5: shutting down sockets 09:54:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x6, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r2, 0x1f}, 0x8) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x80086601, 0xffffffffffffffff) 09:54:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:10 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x101000, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x68000, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @host}, &(0x7f0000000140)=0x80, 0x800) bind$inet(r2, &(0x7f0000000180)={0x2, 0x4e24, @multicast1}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab01, r1) ioctl$VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f00000001c0)={0x9, 0xffff, 0x4, {0x4, @pix_mp={0x4, 0x3, 0xb5315241, 0x0, 0x0, [{0x3, 0x1}, {0xf6, 0x9}, {}, {0x10000, 0x48}, {0x6, 0x1000000}, {0x80000001, 0x8000}, {0xfffffff8, 0x2}, {0x7, 0x8}], 0x5, 0x3, 0x1, 0x0, 0x2}}}) [ 882.120233] block nbd5: shutting down sockets 09:54:10 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x10}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 882.164671] block nbd5: shutting down sockets 09:54:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x242000, 0x0) ioctl$SNDCTL_DSP_POST(r1, 0x5008, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) fsetxattr$smack_xattr_label(r2, &(0x7f00000000c0)='security.SMACK64EXEC\x00', &(0x7f0000000140)={'\'\xb1)mime_type]wlan1cgroupem0$wlan1:cpuset#['}, 0x2b, 0x7) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) write$selinux_load(0xffffffffffffffff, &(0x7f00000011c0)=ANY=[@ANYBLOB="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"], 0x1010) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000000)=0x1, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001180)='/dev/sequencer2\x00', 0x10000, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e21, 0x2, @local, 0x4}, 0x1c) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DISCONNECT(r1, 0xab08) 09:54:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000680)={0x8, 0x0, [{0x6622715d01419545, 0x8b, &(0x7f00000000c0)=""/139}, {0x0, 0x2e, &(0x7f0000000040)=""/46}, {0x4000, 0x98, &(0x7f0000000180)=""/152}, {0x2, 0xf4, &(0x7f0000000240)=""/244}, {0x4, 0xee, &(0x7f0000000340)=""/238}, {0xf000, 0xb1, &(0x7f0000000440)=""/177}, {0x8c000, 0x59, &(0x7f0000000500)=""/89}, {0x100000, 0xfe, &(0x7f0000000580)=""/254}]}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000840)={0xfffffff, 0x400, 0x7, [], &(0x7f0000000800)={0x98091b, 0xff, [], @p_u16=&(0x7f00000007c0)=0x9}}) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x80087601, 0xffffffffffffffff) 09:54:10 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x218}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 882.670333] block nbd5: shutting down sockets 09:54:10 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = add_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="b2ff6de0e1221a49173e66b42e833c0b271c3910990c6e968f1688ce05b9d64cb3b96ee381a28fce81cbbedf4c483df537c20b24316fbbe3de3d02f1b847", 0x3e, 0xffffffffffffffff) keyctl$clear(0x7, r0) r1 = add_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="b2ff6de0e1221a49173e66b42e833c0b271c3910990c6e968f1688ce05b9d64cb3b96ee381a28fce81cbbedf4c483df537c20b24316fbbe3de3d02f1b847", 0x3e, 0xffffffffffffffff) keyctl$clear(0x7, r1) keyctl$instantiate(0xc, r0, &(0x7f0000000000)=@encrypted_load={'load ', 'ecryptfs', 0x20, 'trusted:', 'bdevcgroup-.$\x00', 0x20, 0x400, 0x20, [0x37, 0x66, 0x50, 0x33, 0x0, 0x63, 0x38, 0x33, 0x35, 0x65]}, 0x45, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) [ 882.714903] block nbd5: shutting down sockets 09:54:10 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x400000, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000000c0)={0x6, 0x8, 0x2, 0x0, 0x6, 0x9, 0xd8, 0x4, 0xcf, 0x4, 0x1, 0x20, 0x0, 0x20, 0x8001, 0xfa, 0x6, 0xbd, 0x9}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r1, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xf, 0x4, 0x4, 0x4, 0x0, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x94) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r2}, 0xc) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r2, 0x0, 0x10}, 0xc) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r7, @ANYBLOB="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"], 0x8d0}}, 0x0) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x17, 0xfffffffc, 0x2, 0x10001, 0x650, r4, 0x1, [], r7, r8, 0x3, 0x5}, 0x3c) ioctl$FBIOGET_CON2FBMAP(r8, 0x460f, &(0x7f0000000200)={0xb, 0x1}) connect$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null]}, 0x40) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000180)={0x9, 0x0, 0xa3}) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:10 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x300}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xc0045878, 0xffffffffffffffff) [ 882.858814] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 09:54:11 executing program 0: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000001a80)='/proc/capi/capi20ncci\x00', 0x80, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000a40)={0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000000c40)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @default, @null]}, 0x48) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001ac0)={r5}, &(0x7f0000001b00)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r6, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r6, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x20100, 0x0) setsockopt$inet6_dccp_buf(r7, 0x21, 0x2, &(0x7f00000000c0)="8971ec0e0cdd74d8bc48ec621fc7b3a968a5af946da103e2522bf6a969dfa1", 0x1f) sendmmsg$inet(r6, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x38e, 0x6041054) ioctl$sock_SIOCADDDLCI(r6, 0x8980, &(0x7f0000000140)={'syzkaller0\x00', 0x6}) [ 882.949393] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 882.982952] block nbd5: shutting down sockets [ 883.006104] block nbd5: shutting down sockets 09:54:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4800, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) personality(0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DISCONNECT(r1, 0xab08) mknod(&(0x7f0000000000)='./file0\x00', 0x8808, 0x4) 09:54:11 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:54:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x40000}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xc0045878, 0xffffffffffffffff) 09:54:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_GETMOUSEREPORTING(r1, 0x541c, &(0x7f0000000040)) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 883.631338] block nbd5: shutting down sockets 09:54:11 executing program 1: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x422240) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:11 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10600, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x7, 0x4) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) [ 883.655610] block nbd5: shutting down sockets 09:54:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x20002) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f00000000c0)) readahead(r0, 0x0, 0x2) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x20000141}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xc0101282, 0xffffffffffffffff) 09:54:11 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f0000000000)={0x10001, 0x5, 0x10000, 0x7ff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2, 0x0) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000140)) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000040)) [ 883.843332] block nbd5: shutting down sockets 09:54:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4c00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:12 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) accept$unix(r0, 0x0, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKIOMIN(0xffffffffffffffff, 0x1278, &(0x7f0000000000)) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:54:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0xfffffffffffffe42) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0), 0x10000000000001bc}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2402, 0x110) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) 09:54:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xc0189436, 0xffffffffffffffff) 09:54:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x20000c01}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 884.537994] block nbd5: shutting down sockets [ 884.561378] block nbd5: shutting down sockets 09:54:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000900)='/dev/dlm-monitor\x00', 0x2, 0x0) bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e22, @remote}, 0xffffff9c) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x7, 0x200000) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xdc52fb1c30efcde0, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xc020660b, 0xffffffffffffffff) 09:54:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x7ffff000}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x8, &(0x7f0000001580)=[{&(0x7f00000000c0)="c77024a29f62053e3b6d6bce1d40f9adb056a2f0640e1578975ea418c4a5cdeba493b4f869998160426b6ad61329327e3f48cb927613edfe3e6a1b15b617a5c7ec41981bbe2ab04ce7a1910b97d57f0a9ec25461a4721788bb5d28a706cdd8017dfb507992e47a5ec3486af746cebaecf0bb299e622df5411cf80f6148ca0470741f3a5bbd4d0327c7ec8020ca88696c367fe68ac0444a4c3563a2711f2c4c004034ceb54ed726dfe8f94615a3ea", 0xae}, {&(0x7f0000000180)="26def653c281a5b1581e10ac52c81136e6b945641406f0f088671653c5", 0x1d, 0x3}, {&(0x7f00000001c0)="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0x1000, 0x4}, {&(0x7f00000011c0)="3d5fb110bf10f72c6b5acdc0a16b30ab42b022ee3d6182b922c31bba71e71802ce42c6e2265a1bde26742996d8a53f4602a6de6df7ac5eb062ca20cebf07fe50b26e33b336bfa788a236b2f57cdd2049ac3aac021097d700aeef38e2494f83b7b6f9954fd7959a61f4738049bdc4ea42824df64dcc1d3cfd7840304c83985ef7e96685371e08aa1913e97c538eedbc6e46dc05042b3ac857b2eff132e839bf4177c2cd4ca7bace85d523974d6c016b484a83771b473a13aa5d5a4a0549ed2472f2c4a1b8ece84050d00dec9c4130b2634468c93a9dc7", 0xd6, 0x5}, {&(0x7f00000012c0)="8f459a3683dc886fb82c27f180d56f27f8cdd182f47c3c28cd8aa47d54287fb4f50ebcbe77bb07e97b78c9069200b2bf991497daa409601f3f7e15ebf39b0db67bd9b17fc36c1d", 0x47, 0x40}, {&(0x7f0000001340)="9b400eba1b3f07315ffc2d6b50761af4b4f343acaafaa337b711b50e9f364e31de46b4a7411b3bd0d48ca65f7cb29630ef6e1c05ad66788e5781aaea050c53037d1c6838042183a36dc5d0df9f7fdf286bf59686255a0d1ec2bae07a1693b611cab45c86fdf6fd3614aee46f953922ea969e57465ce7c0623d5decc4303227793b46dfe4bc93", 0x86, 0x1}, {&(0x7f0000001400)="a593b679e2833b5da9b8beac8795534ef391ba3d1ba6a380b129652a33b5bd59dc06ddbd43060fe1d2189315fd5dd185a48425476785fea7006c6be6596b366281e9f760839a4489a033a68350be4e4e2157d19ad6", 0x55, 0x8}, {&(0x7f0000001480)="10df2b2add106eda28c721b7da7eb03fef1b509f4defd76b17b598b9c37bdfda55894b185f9c01d6690d529ce3d784fc961589fc4a185e4e8b99f40b1dc4df6d54bc2df8d703acc9b584135951db4bc701f7002d3d5301619bb0cc289ba4da1010a36d05bf7d3b1b80eaabffe647debf4beb440936578567b1f73c649351ba7c731dab9be453be101a67cabab02cbddd9d511b228bb6000bdf4a92f35ff7573a3e0bdbfc137c76fdf3fdd97a0c6bc4d1579543cf9e6258a0bb65d031aa75d5faa900d5849a7729", 0xc7, 0x180000000000000}], 0x4, &(0x7f00000016c0)={[{@noacl='noacl'}, {@spectator='spectator'}, {@nodiscard='nodiscard'}], [{@fowner_lt={'fowner<', r0}}, {@context={'context', 0x3d, 'root'}}]}) [ 884.786450] block nbd5: shutting down sockets [ 884.819130] block nbd5: shutting down sockets [ 884.900121] gfs2: invalid mount option: fowner<00000000000000000000 [ 884.937384] gfs2: can't parse mount arguments 09:54:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4e01, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)="639029ca831b735ddd1e9f6ffd736524939ef2200ed25ed945563dedfd7f01754641c6a129b8e97a052e2e7da672da3a906c4d326be3343a282d58ea4897d98849556aca920ef4ba8d479228f4a1dc13540a73ba27087db4c3dc070000000c292c9801", 0x63}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1, 0x0, 0x5e}}], 0x3, 0x6041054) 09:54:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200) r0 = syz_open_dev$ndb(0x0, 0x0, 0x404000) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x8, &(0x7f00000004c0)=[{&(0x7f00000000c0)="cde5ba94642ca1bfb800549309ded7355499eb539dac53746f9a7b98e4b31e48b88a366f4642f037b84e24e4", 0x2c, 0x4}, {&(0x7f0000000100)="b4ef75d2c6b864351cbe0f37beca8de128047b697efaaeb3d8c3b683d6ab71f234beb394db076dce83c2c8c9765cc50f9f00b032a38376d6e3a14276f45b7999c30216d06a8054a756fe4671f869ed768e7db0ebe66ceb49efc4c518cbfe86a702d0f35a85686e8b186f98b7", 0x6c, 0xfff}, {&(0x7f0000000180)="cd9191336d541cf35dd30e5cef528c17445e97a2c3d2ae8c61dc9814dffbff2e07b4e0b5605d802cf48263fa2ac25428adfd0c8342b6e0e8d4c5435d97f08b09e9ac410875c4e232531a72fc7dd068050faf28a0a801f54c83809216446dd9735317120987b186570e946e1bfd9cb048de33cbd63e5ff5ec6f", 0x79, 0x800}, {&(0x7f0000000200)="0ce4e15270c73f983a15be23300325754c1f0dee58066bb9facf613d1e08ab9f4bb80a921446afafabb3882f12db3227fecb9a996b37cc69f52a205d508e49c3ed23c759c5686185d3e461f1acc597065977b017949f3e678daa170c9d15c079d1ac92c7263738266d48278cea68f4cb1c44b18b0bb0b4c1a4b43fad4b941491e96a81207920d694675383bb366ca590e7c553f79ee1ee3271f7fa4ecdc5675e07e94e22b87e36bb96b1a3123004e12f6166d9338ab69a633b09665798ed6990b71c2b8a6be572981b001c675b6b46d24f60e19e412c9bb6fe5c803d03140433c9ee8978b9a1d3ae189530749e59fd297e7aac5b", 0xf4, 0x80000000}, {&(0x7f0000000300)="1e646f5a684907f81c74521b00ad42e07db4632f074e6ab9abb5730deec51e9be8f33154ab2bf4250912efbcab9cf359312d935b4f85cdbfe22c69430fdf29efcbdc86bb08aa71cfc0d0b8bc92d673d1c028c55bd1d7e6a27ef398f5192752286414bceae97fde408eddaa1c7d20ead25679f5968fbbc986f1c41a4f71c3910ae517a8a3e0fb3462b622a6", 0x8b, 0x80}, {&(0x7f00000003c0)="ac324a96d5e6e5336804b55fb9e37b748807caecfa", 0x15, 0x40}, {&(0x7f0000000400)="0eb50530bf1a216bac4913628ef89df02b1f262bf2fe883d42", 0x19, 0x7}, {&(0x7f0000000440)="f4a926b4e2b3890a2924ace337e029fcd706bcb4fe919f00a913edae0d5447729cd58dc137051b7e6cc2f89130a3a50ddededed72c888efad4d50402f936381b70f29c1f2aefcce2b7b0b3f1384bc929f56ca5cc319c0cc628708bbe", 0x5c}], 0x7005020, &(0x7f0000000580)={[{@noquota='noquota'}, {@quota_off='quota=off'}], [{@fsmagic={'fsmagic'}}, {@subj_type={'subj_type', 0x3d, '/dev/nbd#\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}]}) 09:54:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xc0481273, 0xffffffffffffffff) 09:54:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:13 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3000003, 0x5c831, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$sndctrl(0x0, 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, 0x0, 0xc2542, 0x0) keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000240)='\x18vboxnet1]+\x00', 0x0) r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f00000000c0)={[{0x0, 'c\x86\xdd'}]}, 0xfdef) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000500)={{0x0, 0x0, @descriptor="303f6d1f569f1a75"}, 0x98, [], "7baa3596e03e51951c4dc8021558535a834b397c80e9d586ea9d270041b2662b6976f7cacc40f3a08dca3d42934bad8fffe84e656573c3df3e84054e6c0641a833eb1210c616e47eaa28c465b8ffd268916d2f0313937ba0b6ed30957b9e896b2099b8e1cacdc76847e6a7394ca4c8ab1e639678e0c1748b00e844efddffe650589f9881f769d533fd5ca486a046d2713edf464fcc2b31ad"}) setreuid(0x0, 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000600)={'syz\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd5, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x14a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x2, 0x0, 0x0, 0x0, 0x8], [0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffafd63bfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00001da000/0x18000)=nil, 0x0, 0xfffffe72, 0x0, 0x0, 0xa00000000000000) r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0xf, 0x0, &(0x7f0000002000)) setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x77, &(0x7f0000000180), 0x8) dup2(0xffffffffffffffff, r6) setsockopt$sock_timeval(r5, 0x1, 0x42, &(0x7f0000000140)={0x0, 0x7530}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 885.417901] block nbd5: shutting down sockets [ 885.437849] audit: type=1400 audit(1576576453.474:91): avc: denied { map } for pid=27949 comm="syz-executor.1" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=213325 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 09:54:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) accept4$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80000) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 885.481399] block nbd5: shutting down sockets 09:54:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x2000) r3 = creat(&(0x7f0000000200)='./file0\x00', 0x4) ioctl$VFIO_CHECK_EXTENSION(r3, 0x3b65, 0x9) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x4, 0x38, [], 0x1, &(0x7f0000000000)=[{}], &(0x7f0000000040)=""/56}, &(0x7f00000000c0)=0x78) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$VFIO_IOMMU_GET_INFO(r5, 0x3b70, &(0x7f0000000240)={0x10}) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) accept4$llc(r1, 0x0, &(0x7f00000001c0), 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x100) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0xc10700, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xffffff1f}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0xa2c35c609d1c6e1f, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa000050}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x20, 0x70bd2a, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20}, 0x20008014) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) [ 885.698921] block nbd5: Receive control failed (result -107) 09:54:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00') r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) sendmmsg$inet(r2, &(0x7f0000007a40), 0x40000000000010a, 0x6041054) [ 885.740889] block nbd5: shutting down sockets 09:54:13 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 885.813098] block nbd5: Receive control failed (result -107) [ 885.819953] block nbd5: shutting down sockets 09:54:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x5203, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x2}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = semget(0x2, 0x0, 0xc) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000000)=[0x20]) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:14 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0xb16f8ef72796602a) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x408, 0x70bd2b, 0x25dfdbfc, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x2, @media='udp\x00'}}}, ["", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000010}, 0x9c9fc3e38e6cde84) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={&(0x7f0000000040), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0], 0x0, 0x4, 0x6, 0x2}) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:14 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) syz_open_procfs(r0, &(0x7f0000000000)='statm\x00') syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 886.345350] block nbd5: Receive control failed (result -107) [ 886.352629] block nbd5: shutting down sockets 09:54:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$FBIO_WAITFORVSYNC(r1, 0x40044620, 0x0) [ 886.400265] block nbd5: Receive control failed (result -107) [ 886.407169] block nbd5: shutting down sockets 09:54:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000040)) 09:54:14 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000000)={0x0, 0x51b, 0x6, 0x1, 0x6de}) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x3}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$cgroup_ro(r3, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) r5 = inotify_add_watch(r4, &(0x7f00000000c0)='./file0\x00', 0x604) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x80000, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r7, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r8, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x140083}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r8, 0x400, 0x70bd25, 0x25dfdbff, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0x7fff, @media='udp\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x2084}, 0x220488c0) inotify_rm_watch(r4, r5) setsockopt$packet_rx_ring(r4, 0x107, 0x5, &(0x7f0000000000)=@req={0x6, 0x0, 0x8, 0x2}, 0x10) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={r5, 0x5}, &(0x7f00000000c0)=0x8) r6 = syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0x40, 0x4000) sendto$inet(r6, &(0x7f0000000180)="017f692ad0312061204c1375bbe911bd32200e", 0x13, 0x50, &(0x7f00000001c0)={0x2, 0x4e20, @remote}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) [ 886.612046] block nbd5: Receive control failed (result -107) [ 886.619213] block nbd5: shutting down sockets [ 886.678506] block nbd5: shutting down sockets 09:54:15 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x550e, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:15 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) setsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000040)=[{{0x4}, {0x0, 0x0, 0x1, 0x1}}, {{0x0, 0x1, 0x1}, {0x0, 0x0, 0x1}}, {{0x3, 0x0, 0x1}, {0x3, 0x0, 0x1, 0x1}}], 0x18) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x34, &(0x7f00000000c0)={@empty, @initdev, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast1, 0x4e24, 0x4, 0x4e22, 0x0, 0xa, 0x1a0, 0x20, 0x4, r1, 0xee01}, {0x101, 0x800, 0x6, 0x1, 0x200, 0x1, 0xa, 0x40}, {0xa06d, 0x4, 0x6, 0x7}, 0xff, 0x6e6bb6, 0x2, 0x0, 0x1, 0x1}, {{@in6=@empty, 0x4d5, 0x32}, 0x0, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3506, 0x2, 0x1, 0x3a, 0x0, 0x19, 0x7}}, 0xe8) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = accept$inet(r0, 0x0, &(0x7f0000000040)) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000140)='bcsh0\x00') ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000000)={0x5, 0x9, 0x6, 0x6, 0x13, 0x3, 0x6, 0x9, 0x5, 0x2, 0x5, 0x7f}) 09:54:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x5}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x90d, 0x2000) mmap$snddsp_control(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x1, 0x4082015, r3, 0x81000000) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x20000, 0x0) ioctl$TIOCGICOUNT(r1, 0x545d, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'trusted.', '$-wlan0*\x00'}, &(0x7f0000000140)=""/57, 0x39) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:15 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prctl$PR_GET_KEEPCAPS(0x7) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 887.279246] block nbd5: Receive control failed (result -107) [ 887.303233] block nbd5: shutting down sockets 09:54:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x7}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000380)=0x80000002) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@initdev}}, &(0x7f0000000480)=0xe8) fstat(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ppp\x00', 0x4100, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r7, 0xc0045401, &(0x7f0000000100)) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r9, 0xc0045401, &(0x7f0000000100)) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r9, 0x8982, &(0x7f00000007c0)={0x2, 'ip6gre0\x00', {0x5}, 0xfff9}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000580)=0x0) r11 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r12, 0x0, 0x0) r13 = socket$alg(0x26, 0x5, 0x0) fstat(r13, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r14) r15 = getpgid(0x0) getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) r17 = socket$nl_route(0x10, 0x3, 0x0) ioctl$KDGKBLED(0xffffffffffffffff, 0xc0045401, &(0x7f0000000100)) r18 = syz_open_dev$vbi(&(0x7f0000000680)='/dev/vbi#\x00', 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000780)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000000c0)="0395a6f31c7d4b84775efde50cf770997d35e3faebd24d373212bfd5f6109231d689c448d4472057d5657a96f68ad549fcf68e3a", 0x34}, {&(0x7f0000000100)="bfe51f5894999baf27516f4d878604418735bd2f2ab7dc56ada2f71ba989d6b3fcc09f41e762018120584c18b43ee6fee65ec28366c15454a4e0a12186af942c5598df0bcb133f920c5c6883bebc50e814f2d0d3ed1939eda63a68d626f5f34905853e095ebb503b913b46cb46e6c43404574507e63d53cccfb7c37dbefdc56a5c21e5150297b47e34c4accde8e57eeebcd4f3f17174e891", 0x98}, {&(0x7f00000001c0)="b51df4a4abb2cbec7e14d1", 0xb}, {&(0x7f0000000200)="fddcbc57a39878bcd4ac410770cae48aa054dd34e16491167b9a40bb091311ba649f60fe75e9a7ad99c6b494ed4edeba299caafcb31c5b017d90ce1951163d97eb729c9dcd78d24aafeba93b041d1a60f714752f9293ec6c108f140e7a0a8a4abe67482140be6dfa1caa5b3c149f10ccce1f79719e38a19454325caef7c1bbef83e63aab02149b2aa702f7", 0x8b}, {&(0x7f00000002c0)}], 0x5, &(0x7f0000000840)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r0, @ANYRES32=r8, @ANYBLOB="1c00df00000000000100000002000000c0be55a72dc8a07cd411ee43788cb15b3f93162723a736cae3cb7fcb257ff4ca8e8e436e4f64ddbcbc926bd74bb57e24260dfbedd741d144fa8cc3035f46290b3d0950fc0e41e16c6471cb1c79cc7ea575eb2f63ac7336a1c9bdacae7d58d08b861ef913ffc0fe93daa1f92c2f453a71", @ANYRES32=r10, @ANYRES32=r12, @ANYRES32=r14, @ANYBLOB="000000001c000000080000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=0xee00, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r17, @ANYRES32, @ANYRES32=r18, @ANYRES32=r1], 0xa0, 0x4000}, 0x80) 09:54:15 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x800000, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0x1, 0x7, 0x8, 0x8, 0x4, 0x15}, 0x8}, 0xa) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r8, @ANYBLOB="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"], 0x8d0}}, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r9, 0xc0045401, &(0x7f0000000100)) syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x4, 0xc000) r10 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r10, 0xc0045401, &(0x7f0000000100)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000300)=0xe8) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x11, 0x800000003, 0x0) bind(r13, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r13, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r14, @ANYBLOB="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"], 0x8d0}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x11, 0x800000003, 0x0) bind(r16, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r16, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r15, &(0x7f0000000280)={0x0, 0x3e4, &(0x7f00000002c0)={&(0x7f0000002180)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYBLOB="c9b38596f490ab89a0c451ebd8d50bcc5fc83e8dc3afe37972964b1f63ba95d3efddd596d6c874f18d22ac701d5f43acc3be9ef29461f2d75674b7cc0100436a9c6c9fb60e194599facaa2bb388aa84089bf2c20c8a3178453f750a41858c3b00dc7768bcf5488514a11370dc81afccdb5c5ad122db4177be60c84a80fd832f95864a1c2e5dd52f6ec1f2cbe4b92fcba1f2416a7f8e058c616753e84941e782106a9766c117d2b2bb70b2084f5c833098408c32bc4a1c5c65832aa6a071ca54adcd520a179eccbfdd2d038bd3426a93205a6798ff25cb15fea85e914f484", @ANYBLOB="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"], 0x3}}, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000003c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000440)=0x80) r19 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r19, 0xc0045401, &(0x7f0000000100)) getsockopt$inet6_IPV6_IPSEC_POLICY(r19, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@empty, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) getsockname(r1, &(0x7f00000017c0)=@ll={0x11, 0x0, 0x0}, &(0x7f0000001840)=0x80) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x11, 0x800000003, 0x0) bind(r23, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r23, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r22, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r24, @ANYBLOB="00000000ffffffff000000000800010063627100a408020004040600030000000500000000700300fdffffffffff00001f0000000500000000020000010000000000100083000000fdffffff07000000084900000100000002000000cf000000feffffff080000000180000003000000090000000200000000274a49ef6949a7bb000000050000000100000004000000ff7f000000000000000400000002000004000000ff0f0000f44f350001000000010400005eb768350100000008000000ffffffffc38d00001f000000040008830600000000000100f7ffffff030000000080ffff050000000600000006000000a900000000000000c0000000c0ffffff08000000018000000101000006000000b300000000000020050000000104000004000000070000000800000001010000c22e0000c0ffffff0500000004000000060000000900000008000000f7ffffff0800000003000000080000000400000001000080040000000400000000100000040000000700000009000000fcffffff01000000010000000900000000020000060e0000080000000200000002000000090000000800000007000000ab000000fb00000007000000ff0100000800000001040000070000000300000009000000ff07000008000000ffff0000a90100000900000005000000200000000500000001000000070000008eb7000000000080010000000000000007000000fffffffffcffffff01f0ffff000000003f00000003000000000100000080000000800000030000000500000005000000ffffffff0700000015ba000004000000070000000300000003000000ffffffff04000000554f00006ff800000700000003000000000200000600000008000000b300000006000000000000000007000001010000030000000080000000040000730a000001000080010000009e0c0000000800000100008000000000000000004000000000fefffff67d000004000000ff01000002000000000000004000000040000000ed000000010001000e0a05000000000000020000040000000600000002000000ff7f00000100000001000000060000007f000000020000000004000004000000090000009000000008000000b6000000040000000400000005000000f50a0000ffff0000060000008ff9ffff070000001eaaffff3f0000008000000000000000ff0c0000ff7f0000030000007f0000002d0000000800000000010000ff070000ffffffff2bab000002000000ace800000500000000000000e1bf934d070000001f000d000300000004000000070000000900000005000000030000000200000087d400000200000008000000000100007f0000000e000000080000000200000007000000ffffff7f06000000000000000500000001000000820000001f0000000004000001000000faffffff0500000006000000070000000300000010000500810306009fff04000800000004040600d90b0000ff00000005000000040000001ba2cc3b00000080010000003f000000ff0f0000bd52c97303000000be060000fffffffffffeffff7f000000ff0000008100000000db040009000000070000000300000000000000060000008f5e0000010000000002000006000000010100000200000007000000000000e03189000001040000000800000600000004000000080000000400000002000000c00000000800000008000000f7ffffff05000000810000004d00000001000080eb0700001f000000090000000800000001000000000000000000000002000000ffff00000100000002000000000000e0a000000040000000ff000000f7ffffff0500000009000000070000000600000028080000030000000600000004000000be00000003000000070000000500000038080000faffffffffffffff47b5554d001000008100000007000000ffffffff040000000100000002000000566b00002000000004000000020000008b01000001000000ffff000004000000ff0f0000050000002000000003000000e40d000007000000f8ffffff200000003f000000387f00000700000007000000c10a000009000000040000000400000000000000008000000100008009000000370b000000000080ff07000006000000bb7900000400000002000000ffffff7f0300000000000000090000000700000005000000000000807f0000000900000008000000fad4ffffff01000001010000010000003f0000000400000020f2ffff01000100ffff0000010000000200000008000000fbfffffff9ffffff040000004d000000060000000200000002000000070000004e0d0000000200000800000035000000300e00000700000000040000020000000180000020000000f2ffffff070000000500000000010000fffffeff0900000000080000070000000800000009000000ff7f00000900000004000000040000000000000006000000050000000100000009000000080000007e0700000300000000800000bf16000002000006000000ffee0000000100000000000000001000006305000000000000000000007f00000010080000000000000100008002000000080000000101000003000000ffffff7ffffffffff7ffffff0600000003000000a6060000ff0300000700000001800000090000000200000000000000040000000080ffff00020000070000000500000001000100000000800000af06060000002b0a000005000000010000000500000009000000040000000500000002000000ffffff7ff30000000800000002000000ffff0000ff070000810000004000000075fc000009000000fbffffff0500000000000000810000000100000080000000d05e0000020000001f00000000000000ff010000451e00002d00000000000000ff0000001000030008001000ff070000010000001800010039031c020101000001000000000000060500000010000200e002807104000000ff03001218000100080d1e02800000000700000024709a02ff7f0000100005000100000000000000070000001000030003000700000001010000180001000501040009000000040000000104000000000000f2275eef7138e6d8404ee35c1c03d0a7e3015b89e6e440ebafa27d5b8188804cd5beea2fda73c030f26439c9e4f2e27a824bfb4415f2af99b482560d1a447df28d8d838ad1a39caf40dc96c5f134529d47c0604f66f8714f8ee51165c4b029a7dc7e2f90de64a234d9098b06231c71bc79c43de912eb17614cf75d8c49152a801ac9a1326f0e334e0534faa8d8704d03c25495230a2ed4feb5298d99c124310dd8d4054c8be6bdb8bcede3d1552b08c169755c508c65ff8e1c50711a38d9a451eb650df96535fcc7669eb1f0f7fc5135a05b389610d33df49e9d1d3808c8fa0524b1caa582c913fedb22de15fbc7e7890faa48e6205a74bf817d48ea3dc9cddb6acc14b94522ccce95a27379b1ced543ad45de5016647e86154fd92670b9fc95ff90ea60fcf349981185b11322c4a48276eea082e4be45b9125653ba5f8ad8500d0d768b2de6b9e198568ecd526a1ba44c9180104fa91e55e31181b4acad815ef766bc8604c30c715da309a185645439aaabb542625905dc77193d45cde1978dc9c67cea6b01d2d4a28b13fc1e71d1f2a38537c44b629790b1305371c9e705771da5555c743b5b4adea2b95aa708f41e7a713277f5422f2bb669861730554e266f4ae61e0377f517b23ae4821e04e500cf998be043bab81fa38368a555f4a381eab2a692e06a4ca80bcb7570518078eb76bd313b23d0708cd26017f5a6"], 0x8d0}}, 0x0) r25 = socket$nl_route(0x10, 0x3, 0x0) r26 = socket(0x11, 0x800000003, 0x0) bind(r26, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r26, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r25, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r27, @ANYBLOB="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"], 0x8d0}}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@broadcast, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000001980)=0xe8) getsockname$packet(r3, &(0x7f0000001a00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000001a40)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001ac0)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f0000001bc0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000002140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x210400a4}, 0xc, &(0x7f0000002100)={&(0x7f0000001c00)={0x4fc, r5, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r8}, {0x120, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r11}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0xffff, 0x9, 0x9, 0x1}, {0x40, 0xfb, 0x8, 0x3}, {0x20, 0x1f, 0x0, 0x8da}, {0x28, 0xec, 0x8, 0x80}, {0x1, 0x4, 0x9, 0x7}, {0x1, 0x1, 0x81, 0xffffffff}, {0x6, 0x3, 0x4, 0x1}]}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r17}, {0xb8, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x800}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r20}, {0xf4, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'broadcast\x00'}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x4, 0x7e, 0x5, 0x1ff}, {0x1, 0xe9, 0x2, 0x1}, {0x1, 0xc7, 0x0, 0x2}, {0x4, 0x9, 0x40, 0x1ff}, {0x1ff, 0x3, 0x5, 0x7}, {0x3f, 0xed, 0x4, 0x6}]}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x1c, 0x4, [{0x9, 0x9, 0x1, 0x80000000}, {0x9f, 0x79, 0x2, 0x8000}, {0x7, 0x81, 0x3, 0x7ff}]}}}]}}, {{0x8, 0x1, r21}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r24}}}]}}, {{0x8, 0x1, r27}, {0xf0, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x40}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}]}}, {{0x8, 0x1, r28}, {0x4}}, {{0x8, 0x1, r29}, {0xb0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r30}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x7ff}}}]}}]}, 0x4fc}, 0x1, 0x0, 0x0, 0x40800}, 0x8800) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000040)=0x1, 0x4) unlinkat(r3, &(0x7f0000000000)='./file0\x00', 0x200) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 887.564625] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 887.642698] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 887.727561] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 887.799406] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 887.837009] block nbd5: Receive control failed (result -107) [ 887.849821] block nbd5: shutting down sockets [ 888.071892] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 888.095946] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 888.122869] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 09:54:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r3, @ANYBLOB="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"], 0x8d0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', r3}) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfcfe}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x21d}}], 0x3, 0x6049056) 09:54:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x8}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0x6, 0x8}, 0xc) r0 = syz_open_dev$ndb(0x0, 0x0, 0x1) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x800, 0x80800) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x24, r3, 0x808, 0x70bd25, 0x25dfdbff, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x8}}, ["", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x48000) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x80000, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r7, 0x403, 0x0, 0x0, {0x2}}, 0x14}, 0x1, 0x40030000000000}, 0x0) sendmsg$FOU_CMD_ADD(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r7, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr="996b1df9d08c11d524533f64596e21d7"}, @FOU_ATTR_PEER_V4={0x8, 0x8, @loopback}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3a}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000080}, 0x50000) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_PCM_IOCTL_STATUS(r4, 0x80984120, &(0x7f00000000c0)) restart_syscall() [ 888.256475] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 09:54:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0xa}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 888.350991] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 09:54:16 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000000)) 09:54:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0xc}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:16 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000040)=0x210, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x400) r2 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0xe, 0x80000) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r3, 0x8982, &(0x7f0000000000)={0x8, 'veth0\x00', {'syzkaller0\x00'}, 0x3}) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_VERSION(r5, 0xc0406400, &(0x7f00000002c0)={0xd49f, 0x3f, 0x7ff, 0x6e, &(0x7f0000000100)=""/110, 0x5d, &(0x7f0000000180)=""/93, 0xa2, &(0x7f0000000200)=""/162}) ioctl$NBD_SET_SOCK(r4, 0xab03, 0xffffffffffffffff) r6 = socket$inet(0x2, 0x4000000805, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = dup3(r6, r7, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dlm_plock\x00', 0x200, 0x0) ioctl$KVM_GET_CPUID2(r9, 0xc008ae91, &(0x7f0000000400)={0x1, 0x0, [{}]}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r8, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r7, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000300)={r10, 0x26, 0xe}, 0x8) 09:54:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0xf}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:17 executing program 3: fcntl$getown(0xffffffffffffffff, 0x9) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_SET_DUMPABLE(0x4, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8000, 0x80400) dup2(r0, r0) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0xa, 0x4e22, 0x719b, @empty, 0x80}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000080)="873a1132553f992c5585e53ea55458bc97da769b1e9cb985c214da528e10d5c01b8a4bef530437ea6dea6fa1547e850f0831a1534462b837510b8ba16ab823bee1bcf72bae6e3fead7bb47f73ae57cd0e31a881175e5a9831eda2a5c00ed3dbb4fbc996e606aa055c106b409d0d65c64b824adc09d36ac07c027fb9bab3d4d47afd8d896ea9287f0115dd919b0f79d35960f6a47871e6d08731980ef2e23462c3ad7ae064c6af4cf6f9ded6691031d5e745b8c0b4b4248a73cca9513fc155e60570cf75853a0b7d65d28e3b41c3987d9df0cffc3149e7117bc6f42a776cc5bf34900320428b3b7a0a5bfdfb7be88abf30469", 0xf2}, {&(0x7f0000000180)="13c7eccc50da1fefecf947e588d2ee0aec4a4bdd37b8f265450e8eb37d7257f9fe5c55a494c7c0039e8e1212663285f2455f5f2acf71b9eea33c62d40eb481e4c3a99efcba5386df1445e6891ccdf20a2ed97241b5a32e368f6f020661c52e627f12c0f1dabf96169bae813ef44d716629e55650bfdd2056f86cfdbc123796ac762b6bfc69073dfc0dd433e68b2f62", 0x8f}, {&(0x7f0000000240)="6e1ee019c3a5fd0d", 0x8}, {&(0x7f0000000280)}], 0x4}, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$TIOCL_UNBLANKSCREEN(r2, 0x541c, &(0x7f0000000440)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x2, 0x0) r6 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp1\x00', 0x1, 0x0) ppoll(&(0x7f0000000380)=[{r3, 0x4054}, {r0}, {r4, 0x8a8b}, {r5, 0x400}, {r1, 0xb0}, {r6, 0x400}, {0xffffffffffffffff, 0x2}, {r1, 0x8000}], 0x8, &(0x7f00000003c0), &(0x7f0000000400)={0x5}, 0x8) [ 888.933341] block nbd5: Receive control failed (result -107) [ 889.032420] block nbd5: shutting down sockets [ 889.104063] block nbd5: Receive control failed (result -107) 09:54:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x10}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6800, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) [ 889.144732] block nbd5: shutting down sockets 09:54:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x1) 09:54:17 executing program 5: getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'bdev\x00'}, &(0x7f00000000c0)=""/110, 0x6e) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab03, 0xffffffffffffffff) 09:54:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/avc/hash_stats\x00', 0x0, 0x0) bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e00, @dev={0xac, 0x14, 0x14, 0x25}}, 0xfffffefe) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) prctl$PR_SET_TSC(0x1a, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80, 0x0) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r3, 0x80184151, &(0x7f00000000c0)={0x0, &(0x7f0000000140)="0d9bd59486b86e99000cf937cc1a8f80da0d27bd11853b7babbf43b81f45cffd300225a2080e61390aadd7ca72948030614e58a211b58d2db0fe3164e41af0d8d2936eeb89f19ae7c5182e7994adc983823a175a55095575bcdfd64f7db69a497807a5ca26499e95d071e5039506b633c5416f92e7534c9fa7c010290e00f207c39322cb9b5a1e279c5876fd1ee5df75e8fa8a9f46ade37e94374d857ce5609941e4ad764a881883b64b3e", 0xab}) syz_open_dev$media(&(0x7f0000000280)='/dev/media#\x00', 0x5, 0x543200) sendto$inet(r0, 0x0, 0x0, 0x40800, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0x5}, 0x10) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}}}, &(0x7f00000004c0)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)=ANY=[@ANYRES32=r5, @ANYBLOB="980000006db2bb96d469523bca542e5e3b590905ba71d1be1bab60dc8d911b70bb3f93f45f935fd682af53ac0a3516dd034b674f2b5b6a59280011d712be0a52259cf0c8a75a72469b22e1971c9f19857201000100bba90a5cce08a539d28353082ca809e68bfac9d51f9a94b3e1c5b995cd50707048802fbaf5934bfe0b832691278dd32749bb9947d52c2baa3d9fe77b2b63ff2d1bd1c499bde5e6"], &(0x7f00000005c0)=0xa0) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1, 0x0, 0xfffffffffffffdf3}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f00000003c0)={'hwsim0\x00', 0x81}) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r7, 0xc0045401, &(0x7f0000000100)) r8 = inotify_add_watch(r4, &(0x7f0000000600)='./file0\x00', 0xa0000000) inotify_rm_watch(r7, r8) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/s\x02\x00\xe6\x00ncer\xb2\x00', 0x100, 0x0) ioctl$KDGKBLED(r9, 0xc0045401, &(0x7f0000000100)) r10 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r10, 0x0, 0x4, &(0x7f00000002c0)="1a0489ab0111784fdc07998c2ed6bed957b77b9a2b7f5dcb075d37d433868e2637072ae33e7759dd0b03d6aa6fa0cbd63f5b2e3f960592333d18862114573648ce1a702e5a767a820d3dfe46ec9b81d197ca73e08c4a7f5e7eed9bd12fc59ae6e02bc81f3cccf7b2e8f49bf0b664ae6220501273b0b7140f020f2146e7b63a178ee9a552af6a078fc6ba2d19328c6cfab87568f8a76e8abb5925157f3f57b02e50b03494967e397aadd5d2480bc53c051ab7554620d3931f97dfb621bb08a1ffd7c052a3e4e056defe8cf291208d967f4b02335e769b37e6a8f0443b", 0xdc) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r9, 0x8982, &(0x7f0000000200)={0x0, 'irlan0\x00', {0x4}, 0x101}) 09:54:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x218}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSPTLCK(r1, 0x40045431, &(0x7f00000001c0)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) connect$rds(r3, &(0x7f0000000040)={0x2, 0x4e22, @loopback}, 0x10) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000000)={0x29, 0x6, 0x0, {0x3, 0x2}}, 0x29) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="00100000000000000100000001000000050000000400000004000000000000008800000000000000010000000000000001040000000000000000000000000000000000000000000009100000000000000000000000000000020000000000000002000000000000001f00000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000400000000000000b819f236000000000000000000000000000000000000000001000000000000000000000000001000000000000001000000000000000000001d000000000000000000000000002000"/245]) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 889.374839] block nbd5: shutting down sockets 09:54:17 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0x6, 0x8}, 0xc) r0 = syz_open_dev$ndb(0x0, 0x0, 0x1) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x800, 0x80800) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x24, r3, 0x808, 0x70bd25, 0x25dfdbff, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x8}}, ["", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x48000) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x80000, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r7, 0x403, 0x0, 0x0, {0x2}}, 0x14}, 0x1, 0x40030000000000}, 0x0) sendmsg$FOU_CMD_ADD(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r7, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr="996b1df9d08c11d524533f64596e21d7"}, @FOU_ATTR_PEER_V4={0x8, 0x8, @loopback}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3a}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000080}, 0x50000) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_PCM_IOCTL_STATUS(r4, 0x80984120, &(0x7f00000000c0)) restart_syscall() [ 889.405899] block nbd5: shutting down sockets 09:54:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x26c540) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x300}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000680)={0x8, 0x0, [{0x6622715d01419545, 0x8b, &(0x7f00000000c0)=""/139}, {0x0, 0x2e, &(0x7f0000000040)=""/46}, {0x4000, 0x98, &(0x7f0000000180)=""/152}, {0x2, 0xf4, &(0x7f0000000240)=""/244}, {0x4, 0xee, &(0x7f0000000340)=""/238}, {0xf000, 0xb1, &(0x7f0000000440)=""/177}, {0x8c000, 0x59, &(0x7f0000000500)=""/89}, {0x100000, 0xfe, &(0x7f0000000580)=""/254}]}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000840)={0xfffffff, 0x400, 0x7, [], &(0x7f0000000800)={0x98091b, 0xff, [], @p_u16=&(0x7f00000007c0)=0x9}}) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x98940) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x100000000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$TCGETX(r4, 0x5432, &(0x7f0000000200)) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) r7 = dup3(r3, r6, 0xc4fd08b86fa75fec) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYRESDEC=r2, @ANYRES32=r5, @ANYBLOB="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"], 0x3}}, 0x40000) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0xd}, 0x21, r5}) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) bind$rds(r8, &(0x7f0000000180)={0x2, 0x4e20, @empty}, 0x10) accept$unix(0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000300)=0x6e) 09:54:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) fchdir(r2) memfd_create(&(0x7f0000000000)='l.&\x00', 0x4b6d33678f2c1953) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) [ 889.855792] block nbd5: Receive control failed (result -107) [ 889.885250] block nbd5: shutting down sockets [ 889.927053] block nbd5: Receive control failed (result -107) [ 889.944275] block nbd5: shutting down sockets 09:54:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6c00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:18 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x400, 0x0) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x7ff, 0x0, 0x1, 0x0, 0x8001, 0x2000, 0x6000, [], 0x5e7}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:18 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x40000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x5, 0x20}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r2, 0x5, 0x78, 0x200}, &(0x7f00000001c0)=0x10) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x125d, 0xffffffffffffffff) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xa000, 0x20) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) write$cgroup_pid(r4, &(0x7f00000000c0)=r5, 0x12) fcntl$F_GET_FILE_RW_HINT(r4, 0x40d, &(0x7f0000000200)) 09:54:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:18 executing program 3: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x82200, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0xfe9afa7385410ce1) syz_open_dev$ndb(&(0x7f0000000000)='\xff\x01\x00\x04\x00\x00\x00\x00#\b', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x100081) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) [ 890.156698] block nbd5: Receive control failed (result -107) [ 890.164250] block nbd5: shutting down sockets [ 890.190541] block nbd5: Receive control failed (result -107) [ 890.197231] block nbd5: shutting down sockets 09:54:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x2, 0x0) mmap$usbfs(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x7fffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) umount2(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$VIDIOC_DBG_S_REGISTER(0xffffffffffffffff, 0x4038564f, &(0x7f00000000c0)={{0x6, @addr=0x1}, 0x8, 0x40000000000, 0x6}) 09:54:18 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x98940) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x100000000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$TCGETX(r4, 0x5432, &(0x7f0000000200)) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) r7 = dup3(r3, r6, 0xc4fd08b86fa75fec) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYRESDEC=r2, @ANYRES32=r5, @ANYBLOB="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"], 0x3}}, 0x40000) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0xd}, 0x21, r5}) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) bind$rds(r8, &(0x7f0000000180)={0x2, 0x4e20, @empty}, 0x10) accept$unix(0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000300)=0x6e) 09:54:18 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x20000141}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x60440, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = socket$pptp(0x18, 0x1, 0x2) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) r7 = dup2(r5, r6) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0xe020}, {r3, 0x12200}, {r4, 0x600}, {r7, 0x400}], 0x4, 0x8) ioctl$KDGKBLED(0xffffffffffffffff, 0xc0045401, &(0x7f0000000000)) ioctl$FBIOGET_VSCREENINFO(r1, 0x4600, &(0x7f00000000c0)) [ 890.356894] block nbd5: Receive control failed (result -107) [ 890.364205] block nbd5: shutting down sockets [ 890.380496] block nbd5: shutting down sockets 09:54:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x231) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x161, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, 0x0, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) write$FUSE_GETXATTR(r4, &(0x7f0000000640)={0x18, 0x0, 0x7, {0x8001}}, 0x18) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r3, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x488, 0x0, 0x140, 0x140, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback, @multicast2, 0x8, 0xffffffff}}}, {{@arp={@multicast1, @dev={0xac, 0x14, 0x14, 0x1b}, 0xff000000, 0x0, @empty, {[0x0, 0xff, 0x1fe, 0xff, 0x0, 0x1fe]}, @mac=@broadcast, {[0x0, 0x0, 0xca25040d1c890a25, 0x0, 0xff, 0xff]}, 0x0, 0x0, 0x7, 0x4, 0x2, 0x8, 'bridge0\x00', 'veth1_to_hsr\x00', {0xff}, {0x51164f36dbe2896b}, 0x0, 0x40}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={[], 0x1f}, @remote, @multicast1, 0x8, 0x1}}}, {{@uncond, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x7, 0xb49, 0x4}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4d8) sendmmsg$inet(r3, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$binfmt_elf32(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"/5752], 0x1678) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffff800, 0x3, &(0x7f0000002900)=[{&(0x7f0000001740)="235f6847bfc2ab3934b6f8e4b984a29e72894bcdd01637e5b0c945f58bcfb7c294b2cb400072ba954fa7e2bfa301c473262357519db11d59adccc51af83230e40f796395d432d5fe3270b9e86c8bbc3621f99d239d56a61d7b7133cde434f30a3aad8a7365e3237076df34d0729e482d67fa07a308dfd6b77a2f992359059f31d9b6e125edecdb07c3b5f5cd7e087994497071bcb37d9e65a480f83955f71a1085a4e6421a661f0e9d435a55fd3e3e542d5eba6899e2257b0a3dd584fafce18aa5b0e0d05153cb1809f3c21ebfc542b695f0c7e86a221718d82d68409b3399564b28d0e8a5891fbfaf6eb1a49555bd1e250a26bb861fe6b39d1df139c160f61cb50425e4156ca78df698fee8f714e601c029e4784071d381fcb68a840a1096e1490b4d8cf3015c7915ea86666d7d3294f6a245fb830b370c6e4cfe4370bc05d2aa9e87262c6d37979556e10416045dd0809e27bc5192f0808253ad10c5c61dcf39f5dc91b2eac4b355d76155243f376bb3a31b55c7016f65f43c690bce090da4eedfcddb2c67eb7f99c3fb97c821222d74c84c34fcc45eb29c22c209d7b18b1879e831a13d15d2e055f7a3796c254b967914d335889c71b2acacfc12d7a9cc56621b54d06e309c69750385413adcf36a9ef31ef0c83cbdd604b34afcc25543d91d63273f9d5a8eedd4fa4b6b942e6baf0b465d1907383863bc6d6d09325a7e561cb9ccf3a5249320634220c41d9e59b3f16d8fde0085ab028757e4bf0916687d67fb306f0df13ebfea2ca2f303ff6c75f33fffe4876ded19556c5d429e3809affd5ebbad586af025e8e511b9daad3e68b9068988fa609ad583a19a7dd2fb988030e8e6e77efdcb25367a38679568658f5985c3ada8e9cf757d9bccec25dc01cb1e7ee41bc78196be0cd7fb0c0d937c33c846306a8d4ac1994c5eddf4caf90531a7d85e2166d2c29023550b2e9594e8ad12160ccef7e4334d5289c587ad602f854303873818ac0de892e17c6eb120d633506abe5db044e816990e27df47da0dcd2180190bdca343808bfa80c9043cea8d4a8f20dabd3bc0326dcd33a162af3ef054f188777f2646d6a717c26a4770aeabb5d72165d6caa09d5d39c61ac1fe29ff64d13ee032cb9db4f64976a3844bcdfd6d2ee49b91240a17ec526d3d269c56b79ec428a46da72d9d880711f3985b562fba231941cd3f1d8d42da1ed31ad1c9f36cdeea9ff4a1ed916d82899191b9fd58a915612658527ec7dbc0ff43772c49ae9aa711b6ae0463e560030139695870f76e637a6727fe8e040a0b1a6cc9126526d24f6d5cd8c4e256f02d63f4f828ca85d0cf94afb3575245e4d166d1f5b26421a2eea8beb9bc988825b3dfeac6e5cbe2295e594e3a87110224fcec4a77bec4c5121e45ebc49cc481da94a6f000690882966db416d03b56dfa34e04587a905464767c305df0901c162a1047a0c6ae45b80527261114f1d9f382a32a991414c610c609a78f95733415a1e37b01f6b569c8f283c2061cefa2a267404538f9c825eb61956e81f61f11df1137be026b924c61fdfbdd30dda60ae90af510434d16b173e88617bf66615f80d0629e3c727384ba61fbbdea259fa375e8514193a8fa366454da846f18971169f47db40243e4a13dee9a8b99249b1db852bd469f7273076d562a11d3d1172477ea1cc5f519077b1f2d5cd767bd729a65f78aab36f090a8fb6eb6b613ac7e7c89bf1d38fb395a42bda7659b50a889321524f1a005c6c8b1e9610d7a20d0d0461ed92009faddf4f28c0b4388d236853510e0b88971ea069bb05af48f1be892cc7935ae7c9aec623d677a824a274124dd6ea0ef98f400f63389bc8d603ebd21da6cd4fe12dbbaea48177a856758d47e89ce24c9c2c2db04828a490c8f9faa60702d9de80a4a74e356707a816f2cbdb6527fad45d921b1aa83a05286735d56247cb201cd6058b3fcc2664a0aebed8a06febdba967d603a9c72e98ca0dbf0b6c2549abe5ff5c5df75f7a4933875169323aefebc62bada9f999b3f01173ff9405138a6c063b0defbc9a3c191706cdf12efa5665109f0dfc6e2fbe7fe17fccb08aa0407e7811c3df0ede95210d0dd0e652b46574abf60b0278309dd64b91c49550b6e9218252b0a5d36c0204ddc75a11f5ed5512af38dd20c431bc4db79a0619718dc253e43ac8199b48c6b7feea442723ad8b14b9c80714d5184e055234103e4d9ad022280da5fdacbd95ce815dc9ac6cf23ff68c1498a9a7eaf5b35c0712bf498ff6463cab9c22ce48618f8fd225fda0040137ba24085dbc947ccecaadf60bcd9cd7d90f4e59fcff76388c77897874e3017ff562b67746c7a0d8970f29a8160be1c9fa035987315a364656c4ea7f8e05865bbdb0497ee8e0461593a01ba6b36a502c0367a64266cebfa993ade471c9f4b3b439bd0a7fef5ad3d8c48a82fd240726f75c9f04562524b9d5ce3bc02216bac1fed582914c53727523d2d943ff6a577943ad4fec2a495c9c0f877ef5241e573c4c14f5ec59e7e64a4164a5eaf47b943d5c06defe9a6d987624820b2e05dd3317dd3b0ea7a9c1242affa22360151c0efc498ce8497bacc8f0e2c46f173e98c16efd1f4c285a0278bb53b6a6235ac6b0dedfd1f72bb267f8c0bbb9ebe93a7b129a9df1cec3ba3c8c794e10d87180af2a67a75c2f83c2de81830c24e36d2218499476d6d29e9e59603801f1528b755a9289cebfd6907215eb492870fd84a6effea8c406863f77378972ead71fbed5158508602a3e54f0cd2e475dbdbaa2e77228925b0050f9b15d1ef8b4d1fae3b9e401cfd3c10fb285bfab71488963395b9d93e2f290b465080ffc53529fdbfacb8e4bf47de4c4deff43b2fcbe575a3abd21a5475509c8fd8613d3108c10fb6e893921d198425ff3dc06821263586b63dc1365ea927ca5eceaf89d56f60601c7ee908d8386555cc276a8afb95bfcb0044677c06470e572f35bf3dd66d73e5623bc9f5fba808f620cce2d6e7ab0218e004540b415e18f1ad44c7699a51e7343e1f2abf8d4fe823c86dd558543214d0b1c98b45ca58c6114369897e6df886e68f3ab7fb319c6aed4788c3b1705f6835f2c37e24cd2705ac47f3a1a00e10c84880033e07fe4ef00a22252358ffb027ab935ac852986401a4e46a2ad51ab06186ba0aea50ef06b5a4eaae6b0d347853c5b7358ace571c5367777095d60741847a30b4f578f5ded05fa4ba6624632aa178a4b88c11497b22e3e33c7df89c8806e72f0fe1781d14abca00b5454d38ca43a057d388decd60b455cdfe326da5ad6edeb6897d33a6d373180fc121fb2732531d623ee99528c5918f6a925f91dc39c2540af7eadf10411c0c19d3ca88fecee56337a4203cbabdf866bbbe4a477bfef661c727bd97e001cc07da541e4fcce2729a159cf35c3d61ffd29e657f17074f554ad1028a7b0962274aa9fd36198d993e785a79c7cdea02912c72e7b04f67abcacb6b9e2e8b12ca4777676d722eabcaae86db27b568b0de6adc46c6eeebece0beaec49e4c6fcd0e27fae011524206ddff9859db8f84985d73df8dd0456e8d548e7c7d0cdfb36b4319bc6e98cf49688f505cc59eb3e005354733571833fd52119b9d66f610dd974b1e0832f00e626e7863b015a7326b9dcd1aba66168635d985eaf1dcf513a5dc0a70b07e28f8e9812d43a2737062bc63d0dfb96990c0e630512f12c91b22a8dd0611df7e5ecd8e5dc1af6600dd113e5460deabe57b11fb91bfde9c4ccb373e553fe2f7a47c266c6eb084ac9f895e1c4108cb2ad68addf3be2d438f18fea4cb95a3b6ccfa08ef7badc71a558e397e91c217b9567f683a0c86007ea1b3236ec375f2f9b1f955be98fb6ac3aacfc0a970ea2abcf4bb2fd70d7f92ffeda606e643b8990133491b1e431e00b06f7850e316c7931f6a636a8fbf3b8dc38fd310d6c020024aba685081b5cef689803ffc31acda70f061b00f38dd5930d7d06004a6b22ef54069597b7032ae79bd2ff72f49a94199f002725cc52912d0fe1ebafff7217153710569d124bbae2d4ba22766c46bc12f71e82013feff2a06a8735669e8589a342f8374cfb42411d2c9d4cb552d6b23ffe9f51bfc57691764a9df75e1552e53002adf612bc849c5d460356fd4a9049f0a94b0f6d6eacc19dd8e3b361cbd04f0b421dbebf8850525124aa6cd0294cc912632205f599accb4701c254d79188ed3de24d32a49f139da6c63b646d45f28816d59b570449d3996f1cb8bd28d578a72b6329648da7ea3f0f12c158a9a6223a4b86b9f98c9332693734a827203cbed79eedec9689a831c597a051d089bddc1c3b12fbda118a0e86198c1f41f6e88437622e857ce233ee3a808b7b3f7166d579099d1863048665c126c2881cd449e16b76893d114c59fcc06126858fa4983907fe532ffd5af3fb10f3ca9c8af061930afdbece080ef5d678f7b636d120a49ee8de168869ba7cd0635ac6f30cadb32c4b742071ce52a5ec5e17b14be86a74cf2fb6dbb91f6e760a2ceb0c63c2b837a850f10bb13d8eec06bf95d7f02ab98d921d4cf6e8a6babdeb556552513c2efaa71d3a206b17f2ce8f88e64d61c025eb86defb189094e3b4582f8b808af817d13b5686365fd3197b00bea1b9e6a1430aa99933ee1082026cd3dd0338045132e66f7c65b8566a88845e1edadc9d9bbf1948d0432455d32a2a60a1dd71cb940765e53b3bc6229135fb19b52244391b4c9de726e3216a387a630bd76a8f65eb9de5925f092cc1ba24e8b845dc3dca0d1b15b66aad7d3f73ba385da59c9a13c68d10aa493ca9f9a5057640da899bce8c5e0b2f4a19f3c9df0b8cdb798674bc472b8bd78e4cd4bc1010cd97c80f3dc675f1384745da7457a78ab547195e099cfbe7ec9be456d7225621aa30ecf1952eda3f0ee3bb580f8dc26d7eeeb72a1d1d66c94f173550353e35920cff0882029f069ef5bce71bd9722add695005c37434cfe588d0b6d1a90ea3417840b5759ee77842b81b2c0fc145bd41b63cae97956d487d1349a4eb419cc00a62bf34f1bd94e47a8fbf71ef97ce4c04354fa510ad31653d480676b290570a724dc8076808e628da09fdfc10d72d36eb199478c1eaf151f0c535029a0c95f7e054920afa3bd80f81c02fedd5c3265e5d6741ef8a8454ea49d9ed45588a03b91bec0de545fe6a9d74692cd55c38741b3f040c5a66a8edb574d24291689f70bc02e9c76bf4f1a43dadf0f4e11b5547b0a6768ece8a875aaabfe2a3cddf1785a4017775a84fe389319410e48a3786c48d4a2cbb24a79e201f3bc209e16a16078cb833e7d66d50fe4e0b5827e55be8aef8b2726059df751f4cb9cb3121179d97d4c0c9b777b70f5c9f44b4a897929ab86d295b953bb1e9519fafeb091c27b0fec4a94875d28687b026d60f30869bc3e8578df5c8249752e9b3df21acf9a25aafb10a93be25e2826d6750b416f19f53253aceda7d4397e3010dfa0550743270aa36a1ebc83622a89c445c9a6e78e0aa8e9854b431a5430e9d1af5f14c95a62c2dbed2ab762ccc1810140382aa3079be6d3de37c9deb670182720369a468ab8ec9ba1648b93eae9fc43a436c0925c2d2d7eb1f1ec131eb6add421340400e0ddd1f6ca95ecc6afc549465c0765d413b1e8b3fec6f2d123253aa16423e6a2124312bc9f38b0744c0762a7e2a6b1c13d533f5131993ad6e5b299829c9e2e664ca07f8bfb64a3a6f8795eb008501011ba57f45228a07e31571540b447be0990f6eb4e0ea075a4886c0e0b3909e9396611ba5736c33880fafff93e", 0x1000, 0x1ff}, {&(0x7f0000002740)="a648cfe4a27365988a98c18b8c324758d1a5a99819a174252e0216af89a9df676b30f8fe2e27f5b43b615316045783dfbfcee9a6fcb9ff10967963f49ba8d7a990b13f93352d7e3079ab5633c2d646821e4225086da0d8d5d5c0a096cc0d0b8ef7bab83f5e44d2a6c7c0155b53fc8b5b4c3aac18b19aff1b50f886e932258cab84fa129bb6dc37a6f12432e15c1343b6cc3eb4e46ef414ed", 0x98, 0x3}, {&(0x7f0000002800)="7972bea447300acf12e7f7f13b669a84c6ade0fe57dedae3b9f406cfc74a345eff7fce0ffa2600f57461acec3f1ca11c89f364518b4f6d2409af328cee0332b13469a0fb022f90a959f65606ac08633422b06c28ef014e10fff529875008723323b902b6e6d00edd1f9d19dd290696ac2bbfcc4d6ddbf36731343eabd20566af93646d1d25090f6b6970788c8fd83530b2fc2484b41dc440f0b2ecf215921444cd73472b110e78bb6c718982cdb1da2e4f89ec33880864c9bb23947af1586dd2562b5924833193764ee01730b98bff60b77b9e8ff1be8f54b2471dc859835ea0f67a09bd0f423a5f44e5f6df", 0xec, 0x9}], 0x2002, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000002980)={0x3, 0x83f}) [ 890.686085] block nbd5: Receive control failed (result -107) [ 890.694638] block nbd5: shutting down sockets [ 890.722715] block nbd5: Receive control failed (result -107) [ 890.734527] block nbd5: shutting down sockets 09:54:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7400, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:19 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000000)) 09:54:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x20000c01}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x10440) r1 = socket(0x1e, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vga_arbiter\x00', 0xa0080, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) mmap$snddsp_status(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x9a6f8239456837ae, 0x11, r4, 0x80000000) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/o\x00', 0x48000, 0x0) setsockopt$XDP_UMEM_FILL_RING(r5, 0x11b, 0x5, &(0x7f0000000040)=0x2510, 0x4) r6 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8) r7 = add_key(&(0x7f00000002c0)='dns_resolver\x00', &(0x7f0000000600)={'syz', 0x0}, &(0x7f0000000340)="9b850e67dd8d721decbaa990c288e9e0edf00473c0cf032fa6f2cf65496dc477c97696c4d0891b82ab40892b2f69a0827e50e1c208080047312540885cb808218ac8dc9d00a1333cbd947c9c959e7d9964e60c01c12ecdc3c641a8eff62ec5e02ec47544b65f73f712be4eb62020550219b28b97b67b9147683a47b1fed50348182e0d0b3b1c1e9603456a2d0f2b48b9aef8d58aa69cbe1b1ea75f715888630bff53a903734bf85f243e", 0xaa, 0xfffffffffffffff8) r8 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$set_timeout(0xf, r8, 0x0) ioctl$KDSIGACCEPT(r5, 0x4b4e, 0x22) keyctl$read(0xb, r8, &(0x7f0000000640)=""/172, 0x2af) keyctl$restrict_keyring(0x1d, r8, &(0x7f00000003c0)='blacklist\x00', 0x0) r9 = request_key(&(0x7f0000000400)='asymmetric\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/nbd#\x00', r8) keyctl$KEYCTL_MOVE(0x1e, r6, r7, r9, 0x1) r10 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x4, 0x1) ioctl$BLKREPORTZONE(r10, 0xc0101282, &(0x7f0000000700)=ANY=[@ANYBLOB="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"/464]) r11 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x220000, 0x0) r12 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r12, 0xc0045401, &(0x7f0000000100)) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r12, 0xc080661a, &(0x7f00000001c0)={{0x2, 0x0, @descriptor="2850c3250328fe60"}}) ioctl$BLKPBSZGET(r11, 0x127b, &(0x7f0000000180)) setxattr$security_ima(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='security.ima\x00', &(0x7f0000000580)=@ng={0x4, 0xd, "b724d29dd8deb5"}, 0x9, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x231) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x161, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, 0x0, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) write$FUSE_GETXATTR(r4, &(0x7f0000000640)={0x18, 0x0, 0x7, {0x8001}}, 0x18) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r3, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x488, 0x0, 0x140, 0x140, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback, @multicast2, 0x8, 0xffffffff}}}, {{@arp={@multicast1, @dev={0xac, 0x14, 0x14, 0x1b}, 0xff000000, 0x0, @empty, {[0x0, 0xff, 0x1fe, 0xff, 0x0, 0x1fe]}, @mac=@broadcast, {[0x0, 0x0, 0xca25040d1c890a25, 0x0, 0xff, 0xff]}, 0x0, 0x0, 0x7, 0x4, 0x2, 0x8, 'bridge0\x00', 'veth1_to_hsr\x00', {0xff}, {0x51164f36dbe2896b}, 0x0, 0x40}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={[], 0x1f}, @remote, @multicast1, 0x8, 0x1}}}, {{@uncond, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x7, 0xb49, 0x4}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4d8) sendmmsg$inet(r3, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0xfffffffffffffffe, 0x282) ioctl$VIDIOC_QUERYSTD(0xffffffffffffffff, 0x8008563f, &(0x7f0000000100)=0x0) ioctl$VIDIOC_S_STD(r1, 0x40085618, &(0x7f0000000140)=r2) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x400000, 0x1a0) mkdirat(r3, &(0x7f0000000040)='./file0\x00', 0x10) 09:54:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x7ffff000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000040)=0x14) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x313880) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 891.402466] block nbd5: Receive control failed (result -107) [ 891.434248] block nbd5: shutting down sockets [ 891.470964] block nbd5: shutting down sockets 09:54:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/48, 0x30}], 0x1}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x78, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000140)={0x3, 0x1, 'client1\x00', 0xffffffff80000006, "cd82cec8912759b8", "c35d17ffa1535f7246fc0c25069b894d3428b629895ba7244919ec4b08662d53", 0x1, 0x8000}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='wlan0\x00') syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x125d, 0xffffffffffffffff) 09:54:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0xfffffdef}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000400)={0x0, 0x38, &(0x7f00000003c0)=[@in6={0xa, 0x4e21, 0x7d, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x80000001}, @in6={0xa, 0x4e24, 0xfff, @mcast1, 0x8}]}, &(0x7f0000000440)=0x10) sendmsg$inet_sctp(r2, &(0x7f0000000500)={&(0x7f0000000180)=@in={0x2, 0x4e23, @rand_addr=0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f00000001c0)="51a5f375c4969ecf952c1cc99086b070123b7d16e6f25bb6889b10043031567234fbc4df52d464809f284e3129a0ae", 0x2f}, {&(0x7f0000000200)="d9a863d6f4f39807f8ee856b44df4310c3745158fe5f9754c91a8397cb62fa5425310cf9f929fd4feb98795eeeb576a2fa8802b4799f6a72dde9770623a37a6ffbd4d60ff55119f1a30484f87ff0a4b589822c8e9a5330d588b8b0", 0x5b}, {&(0x7f0000000280)="1023e58902b3fb23a089d897fc7291f17fc4da8f216dc538797b", 0x1a}, {&(0x7f00000002c0)="2d45abc0849d58fa5387fb2f58c3cbc9712bbcc018dc4aef17fb4a6d46d052e9d5c09fcd86cfd5639f3463dfd550b0ab660cf0f89cbc251ad06b3b65832b65db2e4b72793b84c2444220398eab46e86b5cd40f8174715b1f7cead31b48afbe8d30fa4e1e629ceee517ac9ec21916949de7d9ed0761440c1db64e4aea975b378aaaaa1de152bfdff442a9a917cf", 0x8d}], 0x4, &(0x7f0000000480)=[@sndinfo={0x20, 0x84, 0x2, {0x77, 0xc, 0x9, 0x1, r3}}, @prinfo={0x18, 0x84, 0x5, {0x60, 0x3}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xfff}}], 0x50, 0x10100}, 0x14) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @empty}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000040)={r5, 0x0, 0x6, 0x3}, 0x10) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab03, 0xffffffffffffffff) [ 891.757804] block nbd5: Receive control failed (result -107) [ 891.793133] block nbd5: shutting down sockets 09:54:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7a00, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:20 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) write$capi20_data(r0, &(0x7f0000000080)={{0x10, 0x1f, 0xa, 0x81, 0x200, 0x5}, 0xa8, "4bfcc5867c85de4860c0319396f8ced77a6e4a3f390a2b207d62a1428459034265ce2119169de49de1dd10b70a67cde5f82f7dc21440189334965215868dd6434471ac6555e51880f1ce239680be2754eed0993625c85f329060b168a1424947ab7075bfe3c3998707017a1e9f4eb49306469babd7d6abcc1a83d6326ff264517c837d3f4de21f3280b02b4c91ade63d690ecb90e8894d16a2d8bca5358eaaa9c847d79d06a90877"}, 0xba) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20800) r1 = syz_open_dev$ndb(0x0, 0x0, 0x30000) ioctl$SOUND_MIXER_READ_RECMASK(0xffffffffffffffff, 0x80044dfd, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:54:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0xffffff1f}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/\x06\x00\x00\x00nbd#\x00', 0x0, 0x0) r0 = socket(0x1e, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4000, &(0x7f0000000000)=0x2000000000000101, 0x2, 0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x5}, 0x8) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1a00) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x80) 09:54:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x2}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r3, 0x0, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r1, &(0x7f0000000140)={0xa0, 0x19, 0x1, {0x0, {0x0, 0x4, 0x1}, 0x0, r3, r4, 0xffffffffffffff3e, 0x2, 0x5, 0x3ff, 0xce1fe5e, 0x7, 0x21, 0x9, 0x468, 0xfffffffffffffffc, 0x0, 0x6, 0xed, 0x6, 0xfffffffffffffff9}}, 0xa0) 09:54:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x280000) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = add_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="b2ff6de0e1221a49173e66b42e833c0b271c3910990c6e968f1688ce05b9d64cb3b96ee381a28fce81cbbedf4c483df537c20b24316fbbe3de3d02f1b847", 0x3e, 0xffffffffffffffff) keyctl$clear(0x7, r3) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r5 = add_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="b2ff6de0e1221a49173e66b42e833c0b271c3910990c6e968f1688ce05b9d64cb3b96ee381a28fce81cbbedf4c483df537c20b24316fbbe3de3d02f1b847", 0x3e, 0xffffffffffffffff) keyctl$clear(0x7, r5) keyctl$KEYCTL_MOVE(0x1e, r3, r4, r5, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:20 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) mmap$perf(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000002, 0x1011, r6, 0xffffffffffff5fe5) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="1ee9ffe7", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r7, 0x0, 0x10, 0x7, 0x5}, &(0x7f0000000140)=0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000180)={r8, @in6={{0xa, 0x4e20, 0x8000, @dev={0xfe, 0x80, [], 0x14}, 0x7ff}}}, &(0x7f0000000240)=0x84) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000040)={0xd2, 0x24, 0x5}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0xfffffdef}], 0x1}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000007c0)="d6", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000a80)='V', 0x1}], 0x1}}], 0x3, 0x6041054) 09:54:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x3}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200500) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xf4, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x8003, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000)=0x1, 0x4) 09:54:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x6176) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x4}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:20 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00000000c0)={0x57, 0x0, 0x69, {0x8, 0x3}, {0x5, 0x8}, @const={0xff, {0xfffd, 0x96de, 0x9, 0x213}}}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x1e, 0x1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) stat(&(0x7f0000000140)='.\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$alg(0x26, 0x5, 0x0) fstat(r6, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r7) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r9, 0x0, 0x0) write$P9_RSTATu(r4, &(0x7f0000000200)={0x67, 0x7d, 0x2, {{0x0, 0x46, 0xcfa, 0x0, {0x30, 0x1}, 0x4000000, 0x3, 0x39, 0x7, 0x3, '.\x03!', 0x6, '\x03!bdev', 0xa, '/dev/nbd#\x00'}, 0xc, 'pids.events\x00', r5, r7, r9}}, 0x67) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r11, 0xc0045401, &(0x7f0000000100)) ioctl$sock_SIOCGSKNS(r11, 0x894c, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r10, 0xab03, 0xffffffffffffffff) 09:54:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x6176) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 893.045288] block nbd5: Receive control failed (result -107) [ 893.053979] block nbd5: shutting down sockets 09:54:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:21 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='\'$\xa3\x1f\xdc\xda\x9b\xb1Ps', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) [ 893.108596] block nbd5: Could not allocate knbd recv work queue. [ 893.114929] block nbd5: shutting down sockets 09:54:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x10, 0x0, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:21 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 09:54:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x6176) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x7}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x9c03, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) 09:54:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x200000) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x6176) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x8}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 894.019919] block nbd5: shutting down sockets [ 894.045074] block nbd5: shutting down sockets 09:54:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:22 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x418401, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f00000000c0)={0x4000, &(0x7f0000000040), 0x8, r1, 0x7}) syz_open_dev$ndb(&(0x7f0000000000)='\x00\x00\x00\x00\x00\x00x\xe9\x00\x01', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) 09:54:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000000)={'hsr0\x00', {0x2, 0x4e21, @remote}}) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x9}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 894.241632] block nbd5: Receive control failed (result -107) [ 894.248474] block nbd5: shutting down sockets [ 894.277984] block nbd5: Could not allocate knbd recv work queue. 09:54:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x460801, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) [ 894.308022] block nbd5: shutting down sockets 09:54:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xb002, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xa}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:23 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x1, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev\xb8\xdf\xac\xde\xd6\xe91\x00', 0x400, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0x0, 0x40) ioctl$NBD_SET_SOCK(r4, 0xab03, 0xffffffffffffffff) 09:54:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) dup2(r1, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) 09:54:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:23 executing program 0: ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x4) 09:54:23 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x366995c301d1626f, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x8, 0x1001, 0x3d) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xe}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:23 executing program 0: ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x4) 09:54:23 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x292f6a9b21a97af0, 0xa5) sendmsg$nl_netfilter(r1, &(0x7f0000000200)={&(0x7f0000000140), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, 0xa, 0x2, 0xe00, 0x70bd29, 0x25dfdbfb, {0x7, 0x0, 0x6}, [@generic="37a62064b84d91f99e11da133f6bc7eac4018e2b0212130ba604"]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x10) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000240)=0xffffffc8, 0x4) rseq(&(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x1, 0x2000000000000009, 0x4}, 0x9}, 0x20, 0x1, 0x0) 09:54:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0xc2400, 0x0) unlinkat(r2, &(0x7f0000000040)='./file0\x00', 0x200) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) [ 895.481776] block nbd5: Receive control failed (result -107) [ 895.488871] block nbd5: shutting down sockets [ 895.538746] block nbd5: Receive control failed (result -107) [ 895.556751] block nbd5: shutting down sockets 09:54:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xd003, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x10}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:23 executing program 0: ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x4) 09:54:23 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x88, @broadcast, 0x4e23, 0x3, 'wlc\x00', 0x11, 0xff, 0x69}, 0x2c) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0xf3000, 0x0) 09:54:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x3, 0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r2, 0xc040563d, &(0x7f0000000040)={0x0, 0x0, 0x81, 0x0, {0x30000000, 0xcf4, 0x8, 0x1}}) r3 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab03, 0xffffffffffffffff) 09:54:24 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:24 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x14}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:24 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) [ 896.119429] block nbd5: shutting down sockets 09:54:24 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x304}, 'm\x00', "085a66474711731bd582ac1690df545f", "d0b7f01a"}, 0x28) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) 09:54:24 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) [ 896.260096] block nbd5: shutting down sockets 09:54:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$VIDIOC_G_ENC_INDEX(r2, 0x8818564c, &(0x7f00000000c0)) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) [ 896.456639] block nbd5: Receive control failed (result -107) [ 896.480867] block nbd5: shutting down sockets 09:54:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xe0ff, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x15}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:24 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x4) 09:54:24 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="44e310b5d27a8206e169", @ANYRES16=0x0, @ANYBLOB="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"], 0x18c}, 0x1, 0x0, 0x0, 0x100}, 0x4004) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SCSI_IOCTL_GET_IDLUN(r1, 0x5382, &(0x7f0000000000)) 09:54:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x2600c0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x25000, 0x0) sendmmsg(r3, &(0x7f0000000680)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x3, 0x3, 0x2, 0x3, {0xa, 0x4e23, 0x2, @ipv4={[], [], @broadcast}, 0x401}}}, 0x80, &(0x7f0000000240)}}, {{&(0x7f0000000280)=@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)="17a9d22d9261545e40256679d3a64dfb60cad52cb860a07f3259f78bbee56a4db6502604e997e0bc4ef03eeed883e887eaba6fda04bc1e5b557ce6dab84019b85ba526841f21dbbd67310aeb9666c6d6cf77e6f235fd4dbaf5c957e4bd5f1883033fb792ec248ee0e630d08c39aa9d189c88044b97164ffc56b5a53df8ac9388a69042d03bbca93612cb03b94cfbcb95e67190dfb08de831dd31bd32d48129b6586400bb012c1563498a3cfdd92674a4033d", 0xb2}, {&(0x7f00000003c0)="50470df3e83ae37635211c3f19838ed7cbb3d608008549b77f3c63536a090412a231dd6a99", 0x25}, {&(0x7f0000000400)="9df88c9bffd71d567c49a5", 0xb}], 0x3}}, {{&(0x7f0000000480)=@ax25={{0x3, @null, 0x2}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000500)="bd8df89679de80952c42591fdad377f916c5f7c73dc9092ea8ad190c2914785a1c064d21e1b6d82c1b7dd004ad1db5f94df74d32da5f81c72990c94202ef0940fe7a2ba4e7d0ce2db80a701a040dff2eca21c868b1afc909c854092c28f17de5685bd204cd99ffa7cbc0250a49f0d98ec5f0cbc040238f7c65d5df39bb5f6baf4d9ce8db9d2f7f180abe4305dd1110e3a8c8a12f9183f4aee83e8317722773596a8a385e816ae02132d1aa95fda9914f95260b074a3339f83b2d0dcaff02dc1e4cc5473df307882e", 0xc8}, {&(0x7f0000000600)="7161ebf826280746c88451df08932b4cb02504978a285052417eda4373dc403946b3503e9b03a9e6", 0x28}], 0x2}}], 0x3, 0x4d) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:25 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x4) [ 896.985778] block nbd5: Receive control failed (result -107) [ 896.992814] block nbd5: shutting down sockets [ 897.025955] block nbd5: shutting down sockets 09:54:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_SET_SECUREBITS(0x1c, 0x3) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x34}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:25 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x4) [ 897.190506] block nbd5: Receive control failed (result -107) [ 897.197428] block nbd5: shutting down sockets [ 897.224164] block nbd5: Could not allocate knbd recv work queue. [ 897.240175] block nbd5: shutting down sockets 09:54:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x35}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:25 executing program 3: timer_delete(0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/n\x00', 0x0, 0x4c100) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x1000018, &(0x7f0000000180)={[{@mode={'mode', 0x3d, 0x6}}], [{@fsuuid={'fsuuid', 0x3d, {[0x37, 0x0, 0x32, 0x32, 0x0, 0x30, 0x61, 0x34], 0x2d, [0x65, 0x64, 0x35, 0x65], 0x2d, [0x39, 0x37, 0x33, 0x33], 0x2d, [0x0, 0x42b2654ab50a5b66, 0x31, 0x38], 0x2d, [0x62, 0x0, 0x33, 0x38, 0x62, 0x65, 0x38, 0x37]}}}, {@dont_measure='dont_measure'}, {@appraise='appraise'}, {@fsuuid={'fsuuid', 0x3d, {[0x73428247424fb6d2, 0x38, 0x37, 0x30, 0x66, 0x34, 0x64, 0x65], 0x2d, [0x6c, 0x361e1082f056f3d1, 0x36, 0x65], 0x2d, [0x39, 0x31, 0x34, 0x659b75f93789b96a], 0x2d, [0x39, 0x32, 0x6, 0x32], 0x2d, [0x34, 0x65, 0x66, 0x62, 0x66, 0x33, 0x33]}}}, {@seclabel='seclabel'}, {@euid_gt={'euid>', r2}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}]}) r3 = socket$alg(0x26, 0x5, 0x0) fstat(r3, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r4, 0x0) ioctl$TUNSETGROUP(r0, 0x400454ce, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x84700) ioctl$NBD_SET_SOCK(r5, 0x125d, 0xffffffffffffffff) 09:54:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xe603, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000000)=0x81) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0xffffffffffffff00) 09:54:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x73}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:25 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @rose}, [@rose, @netrom, @rose, @bcast, @rose, @remote, @default, @netrom]}, &(0x7f00000000c0)=0x48) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000180)=0x1) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x3, &(0x7f0000000140)=0x4) r2 = syz_open_dev$ndb(0x0, 0x0, 0x115400) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x3) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) 09:54:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 898.011320] block nbd5: Receive control failed (result -107) [ 898.025458] block nbd5: shutting down sockets 09:54:26 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bridge0\x00', 0x200}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) [ 898.076859] block nbd5: Receive control failed (result -107) [ 898.089241] block nbd5: shutting down sockets 09:54:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x1f4}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x400002) r1 = socket(0x1e, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm_plock\x00', 0x1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f00000002c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f00000001c0)={0x0, 0x8}) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r6, 0x4141, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r7, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab03, 0xffffffffffffffff) r8 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$BLKDISCARD(r8, 0x1277, &(0x7f0000000000)=0x20000000000000) 09:54:26 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x1db4ce8388158f2a) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0xd20e0d4cef09a8a8, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000040)) 09:54:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:26 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1e, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x101900, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x8000, 0x0) setsockopt$XDP_RX_RING(r4, 0x11b, 0x2, &(0x7f00000000c0)=0x2, 0x4) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r1, 0xab03, r0) 09:54:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xedc0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x218}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:26 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x400400, 0x0) accept4$nfc_llcp(r0, &(0x7f0000000140), &(0x7f0000000040)=0x60, 0x80000) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000800)) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$CAPI_GET_FLAGS(r3, 0x80044323, &(0x7f00000000c0)) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000880)='/dev/hwrng\x00', 0x303001, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f00000008c0)={&(0x7f0000fff000/0x1000)=nil, 0xfffffffffffffffa, 0x81d2dc2fa7c2c0b5, 0x10, &(0x7f0000ffe000/0x2000)=nil, 0x7fffffff}) ioctl$VIDIOC_G_INPUT(0xffffffffffffffff, 0x80045626, &(0x7f0000000840)) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) tee(r2, r4, 0x6c, 0xa) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={r6, 0xc0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x100, 0x0, 0x0, 0x0, &(0x7f00000005c0)={0x7, 0x3}, 0x0, 0x0, &(0x7f0000000600)={0x3, 0x7, 0x10000, 0x1f}, &(0x7f0000000640), 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000007c0)={r7}, 0xc) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r8, 0xc0045401, &(0x7f0000000100)) recvmsg$can_bcm(r8, &(0x7f0000000540)={&(0x7f00000001c0)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000300)=""/221, 0xdd}, {&(0x7f0000000400)=""/29, 0x1d}], 0x3, &(0x7f0000000480)=""/138, 0x8a}, 0x0) 09:54:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\b\x00\x04\x00', 0x0, 0x100) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(0xffffffffffffffff) listen(r2, 0x8) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000000000)=0xfffffffffffffffe, 0x8) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:26 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x6}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x12da00, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={r1, 0x80000, r2}) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab01, 0xffffffffffffffff) 09:54:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4000) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) getpriority(0x0, r3) 09:54:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x800, 0x0) dup2(r1, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab01, 0xffffffffffffffff) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r4, 0xc0045401, &(0x7f0000000100)) readlinkat(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/170, 0xaa) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x462040, 0x0) ioctl$MON_IOCQ_RING_SIZE(r5, 0x9205) 09:54:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x240}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:27 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x84040, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f00000001c0)) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="d00800002400ffffff7f00000300fffea6fffff7", @ANYRES32=r5, @ANYBLOB="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"], 0x8d0}}, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={r5, @dev={0xac, 0x14, 0x14, 0x28}, @multicast1}, 0xc) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0x125d, 0xffffffffffffffff) 09:54:27 executing program 0: ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) [ 899.134717] block nbd5: Receive control failed (result -107) [ 899.141793] block nbd5: shutting down sockets [ 899.166655] block nbd5: Receive control failed (result -107) [ 899.174795] block nbd5: shutting down sockets [ 899.266910] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 09:54:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf003, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:27 executing program 5: setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:27 executing program 1: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x3ee, &(0x7f0000000080), 0x1}, 0x8000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:27 executing program 0: ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) 09:54:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x300}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:27 executing program 3: prctl$PR_GET_THP_DISABLE(0x2a) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x125d, 0xffffffffffffffff) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xf4840, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x8000, 0x0) fanotify_mark(r1, 0x4, 0x9, r2, &(0x7f00000000c0)='./file0\x00') r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) sendmsg$tipc(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000100)="5fe62775c84704673354fc4b84f40c8c61196e6f3c7a9d9c1b218ac5c6e7e9b377476e095d5e9d8cd407b3a5550086d05c66c33494554549cc5f694621c28c391c15cbe9da15d007cd028a7fb4d4dd244ce1bb42a57030e18b63c5d84e307018827f04432e7a290e8a3beebb923cda9c0c509a0a3d8ec7a82392f2f96ea31338f2f7b95dc85876b69a4576c5b765d9e25f1f85ecbd61e2599be7af71f825bfec74343a7a44d6fefe7b87e63fc17bebb6247236f0e2449583c69cc4badab6867ab92bfc4ca36108c9", 0xc8}, {&(0x7f0000000200)="ca32915b54d382710ecfe8fe61344b81c22ed80ac497e54db6a80b5e87adddc7724d2cfa80a2ff53930fae62ebdd518caa34a4c4b6db2e6708a4a1b6301c5e37d52b7a56d5cc20923e93d6791bcdf224a1a957a0799edc7fdc0ff88638b541b2792ac1bd43191682ea9999f8865981a584c8d887f9e2eb7e7db455daff346add28557619a853d6049c1990b0aa8872073968887fbd412bbb90", 0x99}, {&(0x7f00000002c0)="2d6f95d71cc9572a92674e1599565472afa3e4fd17bee4b59c0911f42856a9f8917a0614ab61871b0f6061d56d43db2976faa58bbe9a4ec5c9c0a1925e325457d68f4f90bcd97bf32604b9816aaa448e8ad5488f76273c94a7f5fc5faefb1411afbecdb76cdafc9361c45c437b42d382d5b9f0", 0x73}, {&(0x7f0000000340)}], 0x4, &(0x7f00000003c0)="2a57bfd00e0f869af78c6bbc68f19b8afc13671ea7a8114fdb64f9443876c124926fcf6ab0e532a839b578363f694f505dc9ccde24fd93b869a3974af558631844f9d6271d29ec84945c0c02dd661f35cae43fef268cb2099baed2b0241122fed31ba648725f8d928fcc6c77b033bfa2b6c622d64febe08b28df8149503e798e7a4bcde31ef7e4ff85bd8b2d7415e0d6b09bf70b68a98e4ef95a9d03b20ba1d9d55773f8f4e047b75689531745b41203cd46887d9bf3c4f1e44d366eeec037242c4aaf8314e3f67984243f92777211aa7ce338ce6336e3395528deec499376a508fcb0e4d35318c6c40421b301d9a1f88f079c3dc3", 0xf5, 0x8800}, 0x18) 09:54:28 executing program 0: ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) 09:54:28 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x28000) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) [ 899.924707] block nbd5: Receive control failed (result -107) [ 899.931733] block nbd5: shutting down sockets [ 899.945778] block nbd5: shutting down sockets 09:54:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x3e8}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x20000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x4e21, 0xf655, @loopback, 0xfffffffb}}}, 0x88) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x4d0400, 0x0) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000001c0), &(0x7f0000000200)=0x1) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x2080, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0x125d, 0xffffffffffffffff) 09:54:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x6461c3, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0xff25) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80000, 0x0) fcntl$setstatus(r4, 0x4, 0x40000) 09:54:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 900.198226] block nbd5: Receive control failed (result -107) [ 900.205242] block nbd5: shutting down sockets [ 900.234673] block nbd5: Could not allocate knbd recv work queue. [ 900.273280] block nbd5: shutting down sockets 09:54:28 executing program 1: ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x5800) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:28 executing program 3 (fault-call:1 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x500}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf203, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='vlan0\x00', 0x10) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x4) 09:54:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x20002, 0x0) writev(r0, &(0x7f0000001240)=[{&(0x7f0000000040)="a6", 0x1}], 0x1) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) setsockopt$TIPC_CONN_TIMEOUT(0xffffffffffffffff, 0x10f, 0x82, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f00000000c0)=""/148, 0x94}], 0x1, 0x0) preadv(r2, &(0x7f0000000480), 0x10000000000000f3, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) [ 900.883950] block nbd5: Receive control failed (result -107) [ 900.917601] block nbd5: shutting down sockets 09:54:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = dup2(r2, 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vxcan0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0004002}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="640000002800080029bd720800000000dc00000000000000", @ANYRES32=r4, @ANYBLOB="0c00f3ff0b0010000e000c0008000500000100000c0001006d717072696f000008000100647272000c0002005bfd01000100010003000100736b627072696f00080005003f060000"], 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4091) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab03, 0xffffffffffffffff) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) setsockopt$inet6_mtu(r6, 0x29, 0x17, &(0x7f00000000c0), 0x368) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x1, [0x0]}, &(0x7f0000000280)=0x6) 09:54:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x2, 0x4) 09:54:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x700}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:29 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) 09:54:29 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) 09:54:29 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) setxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x1) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 901.145943] block nbd5: Receive control failed (result -107) [ 901.170078] block nbd5: shutting down sockets 09:54:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf401, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x301, 0x4) 09:54:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000000)=@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) sendto$x25(r3, &(0x7f00000000c0)="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", 0xfb, 0x800, &(0x7f00000001c0)={0x9, @null=' \x00'}, 0x12) 09:54:29 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) 09:54:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x900}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:29 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2a000) r0 = syz_open_dev$ndb(0x0, 0x0, 0x32fc28332bc24465) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 09:54:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x20002, 0x0) writev(r0, &(0x7f0000001240)=[{&(0x7f0000000040)="a6", 0x1}], 0x1) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) setsockopt$TIPC_CONN_TIMEOUT(0xffffffffffffffff, 0x10f, 0x82, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f00000000c0)=""/148, 0x94}], 0x1, 0x0) preadv(r2, &(0x7f0000000480), 0x10000000000000f3, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:54:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125d, 0x4) [ 901.804547] block nbd5: Receive control failed (result -107) [ 901.813616] block nbd5: shutting down sockets 09:54:29 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000001a80)=[{{&(0x7f00000001c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)=""/229, 0xe5}, {&(0x7f00000003c0)=""/252, 0xfc}, {&(0x7f0000000340)=""/18, 0x12}, {&(0x7f00000004c0)=""/169, 0xa9}, {&(0x7f0000000580)=""/117, 0x75}, {&(0x7f0000000600)=""/98, 0x62}], 0x6, &(0x7f0000000700)=""/152, 0x98}, 0xffff}, {{&(0x7f00000007c0)=@can, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000840)=""/71, 0x47}, {&(0x7f00000008c0)=""/38, 0x26}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/188, 0xbc}, {&(0x7f00000019c0)=""/1, 0x1}], 0x5}}], 0x2, 0x40000060, &(0x7f0000001b00)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r0, r2, 0x30, &(0x7f00000000c0)={0x26, 0x81, 0x401}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) sched_setscheduler(r3, 0x2, &(0x7f0000000140)=0x1) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab01, 0xffffffffffffffff) ptrace(0x4208, r2) creat(&(0x7f0000000040)='./file0\x00', 0x80) [ 901.870874] block nbd5: Receive control failed (result -107) [ 901.878363] block nbd5: shutting down sockets 09:54:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xa00}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125e, 0x4) 09:54:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf403, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:30 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x1, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000001580)={&(0x7f0000000040)=@in={0x2, 0x4e24, @broadcast}, 0x10, &(0x7f00000014c0)=[{&(0x7f00000000c0)="4dcd4df94800c43b71f5fb9e25a5a076b4a67785350e728d30137272eff9731f92ceb7a312cf4dff73a8fd23877b2fb940fb3c4dc4a09ab8cd70066108eff0739dc85500eaf284325ce2d731082b84c16408dd844cb5a84a8ad8b9634ac40b0887e21fd5249c2ed773b08e650485fe8d8f35fa7bddec80d18e346675c7ebf938b711565f8d89b338c2e858c754e599d32674b7c21773772ea9f05aaca4a8a85aabb19ee21d1ef67cdb415e56a06c7197c8215f9469696306caf572e7f30fbfab663071a499d8ce790fb0c6b421673dd493917eed273acf375736a076b1e39df1af563ba84d4b4c4fedd014ce", 0x448}, {&(0x7f00000001c0)="ca52616651daae9faeecacc702ced45585693d0a88a69fc9e120ed38", 0x1c}, {&(0x7f0000000200)="1f03c008bfdae6b8748285bb80515b7803addc74c1e86d288e60ae50b95aea9ce243ebe1bdca", 0x26}, {&(0x7f0000000240)="27be08df551d3e448845fa407a2f2aff482bf16f461e0e820e6f647af08b955a81ead29ed50d68e0588adcb8ef98998205eb7d7b83efbb8960ea08161202c5ee9e27683b9adaffea3933a9ce4e1e8e1f182fdf6ecec5fff5ce5cce58cab52a96543f2049e06f48a07957d307b012f1ffd89b3292a47b3d9313ebb2a80ec76d662aa6d80644006aba39d3a9c826587211878c3784b02187d2d0a1a853921668b1986095fc52d5e5d08bd69ffe811654d72b55e9da86d0aae00b93c10ac351a6d3c23762", 0xc3}, {&(0x7f0000000340)="77af57ec9f6114f4d31aef792d2956490da17c7ed72136b562d533e3d3a011bb226919a4c2c2182b931db316cbdba45e507546eb45434ac5afe850a83de869b2f5fc7e85142e71ae855589c053", 0x4d}, {&(0x7f00000015c0)="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", 0x1000}, {&(0x7f00000013c0)="49143edcdfcc36de221112ba36bdb936fb5447450c14b38b8fd1371b5b8f545d2bcd74107b80fab7ad8b27f35a27d30a0416ffe9b80e1ff15aea7c2e045eca91ebca86e4fc168fb30b8e8f07aaedad6e79b135a389c0fbc008b161cb9235a89b83b9f3ce3a20ad58217baa5dac9f182dd13cf929be2244351fa12f8623c574eedbd2a24f97a21926ba84ba55f1828484240eefdbe9227d9d97e7a235cb715ee02c35697904b2113b774757e29f0f9eb382474752535134ef6ccffc23a298e9d880deee0cb79852874409c5ce83e393cf959bd9cf1c057b0a84ba58e276d665a609eacf3ddd8f04aa288585478c821d9ce79cea", 0xf3}], 0x7, &(0x7f0000001540), 0x18, 0x10}, 0x50) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) 09:54:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x2, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) recvmmsg(r3, &(0x7f0000002b00)=[{{&(0x7f0000000000)=@pppol2tpv3in6, 0x80, &(0x7f0000000140), 0x1000000000000024, &(0x7f0000000180)=""/11, 0xb}, 0x3}, {{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000002d40)=""/249, 0xf9}, {&(0x7f00000002c0)=""/238, 0xee}, {&(0x7f00000003c0)=""/181, 0xb5}, {&(0x7f0000000480)=""/239, 0xef}], 0x4, &(0x7f00000005c0)=""/63, 0x3f}, 0x81}, {{0x0, 0x0, &(0x7f0000001740), 0x0, &(0x7f0000001780)=""/156, 0x9c}, 0xb5c}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001840)=""/172, 0xac}, {&(0x7f0000001900)=""/137, 0x89}, {&(0x7f0000002d00)=""/18, 0x12}, {&(0x7f0000001a00)=""/153, 0xfffffffffffffe75}], 0x4, &(0x7f0000001b00)=""/4096, 0x1000}, 0x10000}], 0x4, 0x40001040, &(0x7f0000002c00)={0x77359400}) 09:54:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xe00}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x20002, 0x0) writev(r0, &(0x7f0000001240)=[{&(0x7f0000000040)="a6", 0x1}], 0x1) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) setsockopt$TIPC_CONN_TIMEOUT(0xffffffffffffffff, 0x10f, 0x82, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f00000000c0)=""/148, 0x94}], 0x1, 0x0) preadv(r2, &(0x7f0000000480), 0x10000000000000f3, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab01, 0xffffffffffffffff) 09:54:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x4) 09:54:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1260, 0x4) 09:54:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r2 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) 09:54:30 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000100)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000100)) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x100) ioctl$NBD_SET_SOCK(r1, 0xab01, r2) 09:54:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x1400}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:31 executing program 0 (fault-call:1 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 902.934812] block nbd5: Receive control failed (result -107) [ 902.948739] block nbd5: shutting down sockets 09:54:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x6}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="02020609100000000000004c9e0000000200130002000000000000000000000105000600200000000a00000000000000000500e50008070000001f00000000000009200000000000020001000000000000000002000098a805000500000000000a00000000000000ff1700a51409ac4cb3cbcf00000000000000000000000017"], 0x80}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x40000000000002b, 0x0) open(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x82840, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x100, 0x2be0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={r4, 0xc14d}, &(0x7f0000000340)=0x8) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) epoll_pwait(r5, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0xfffffff8, &(0x7f0000000000)={0x10000}, 0x8) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 903.024594] block nbd5: Receive control failed (result -107) [ 903.031871] block nbd5: shutting down sockets 09:54:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf603, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1261, 0x4) 09:54:31 executing program 5: r0 = socket(0x1e, 0x1, 0x0) r1 = socket(0x2, 0x2, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x40100, 0x0) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000100)) connect$unix(r1, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) r3 = getegid() getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) setregid(r3, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab03, 0xffffffffffffffff) 09:54:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 09:54:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x1500}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab01, 0xffffffffffffffff) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x60000000000000, 0x24000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 09:54:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='\x05\x00\x00\x04\x00\x00\x00\x00\x04\x00', 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/H\xbc\xfa\x93\xa7-(\x96', 0x108800, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x7, 0x5, 0xfc, 0x5, 0x9, 0x6}, 0x1}, 0xa) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) ioctl$UI_DEV_DESTROY(r2, 0x5502) 09:54:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x2, 0x0) 09:54:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1262, 0x4) 09:54:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @empty}}, 0x1e) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_GET(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="7ddf0000eae6c0c652db13000046a0e8460f3d7bbd130f2647255c565156da77171cc0861deaf09bb88cb03ed0142cec5809e4a2d9f5bd1781a00c23a072081e255fe423281d01db01dc01d2a28af3bd75c080ed4db892b364df7819fb9525b1ce4c4409d755c0729ffbf705008d9fcd7be58006ae0faa124423dd5ab40c8fdca27f8746b46d9154ff5610a3ae9e47f001b2f024a75b3b6217952c0049f4fdd4fb6447f95b4b1a36b625d4f0dda801"], 0x14}}, 0x0) sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa4, r4, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}]}, 0xa4}, 0x1, 0x0, 0x0, 0x10}, 0x81cec7e8b5397258) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x1802}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x6}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="02020609100000000000004c9e0000000200130002000000000000000000000105000600200000000a00000000000000000500e50008070000001f00000000000009200000000000020001000000000000000002000098a805000500000000000a00000000000000ff1700a51409ac4cb3cbcf00000000000000000000000017"], 0x80}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x40000000000002b, 0x0) open(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x82840, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x100, 0x2be0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={r4, 0xc14d}, &(0x7f0000000340)=0x8) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) epoll_pwait(r5, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0xfffffff8, &(0x7f0000000000)={0x10000}, 0x8) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) [ 903.857141] block nbd5: Receive control failed (result -107) [ 903.864033] block nbd5: shutting down sockets 09:54:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xf900, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x301, 0x0) 09:54:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1263, 0x4) 09:54:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) write$dsp(r3, &(0x7f00000000c0)="2ba20b1eceebfe55594cb51e2a20ed757ea1268941ea6954c9901fc89ae26a53d8689d7fb2720c41cb7240cff5c3a3567b4f279f3543691c963ff863a24249801a787f9144bfa633991c9c5620afb07bd30dc70105feef625dd4478ab39caf46f91d749ff93653c54b7f997be0c50c178bb13a87bdda93a5cf8f03ace15359eb4d0ee413d7cdcb115530f571b498060fdcc16d253f51d263c57706e57692e98f48e6e64faf10d733b71342b4e79d4037fcd6a455bf41", 0xfffffffffffffd30) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000000)={0x6, 0x2, 0x2, 0x2}) 09:54:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x2f99}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:32 executing program 1: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x6}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="02020609100000000000004c9e0000000200130002000000000000000000000105000600200000000a00000000000000000500e50008070000001f00000000000009200000000000020001000000000000000002000098a805000500000000000a00000000000000ff1700a51409ac4cb3cbcf00000000000000000000000017"], 0x80}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x40000000000002b, 0x0) open(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x82840, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x100, 0x2be0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={r4, 0xc14d}, &(0x7f0000000340)=0x8) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) epoll_pwait(r5, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0xfffffff8, &(0x7f0000000000)={0x10000}, 0x8) ioctl$NBD_SET_SOCK(r1, 0xab01, 0xffffffffffffffff) 09:54:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1264, 0x4) 09:54:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125d, 0x0) [ 904.668815] block nbd5: Receive control failed (result -107) [ 904.727944] block nbd5: shutting down sockets 09:54:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x3400}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125e, 0x0) [ 904.762352] block nbd5: Could not allocate knbd recv work queue. [ 904.800499] block nbd5: shutting down sockets 09:54:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1265, 0x4) 09:54:32 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f00000000c0)=0x80) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000100)={'netdevsim0\x00', {0x2, 0x4e20, @local}}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab03, 0xffffffffffffffff) [ 904.956959] block nbd5: Receive control failed (result -107) [ 904.968324] block nbd5: shutting down sockets [ 904.996374] block nbd5: Receive control failed (result -107) [ 905.003259] block nbd5: shutting down sockets 09:54:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffe0, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:33 executing program 1 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab08, 0xffffffffffffffff) 09:54:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 09:54:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1267, 0x4) 09:54:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x3500}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x404000, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) mmap$fb(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc, 0xe387cccdd881c95, r3, 0xa6000) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) [ 905.535236] block nbd1: NBD_DISCONNECT [ 905.543607] block nbd5: Receive control failed (result -107) [ 905.550529] block nbd5: shutting down sockets [ 905.566028] block nbd1: Send disconnect failed -107 [ 905.575064] block nbd5: Could not allocate knbd recv work queue. 09:54:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1260, 0x0) 09:54:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1268, 0x4) [ 905.598847] block nbd5: shutting down sockets [ 905.608797] block nbd1: Disconnected due to user request. [ 905.633483] block nbd1: shutting down sockets 09:54:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000000)={0x0, 0x101, 0x2, 0x1000}) 09:54:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x4000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab08, 0xffffffffffffffff) 09:54:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1261, 0x0) [ 905.772542] block nbd5: Receive control failed (result -107) [ 905.780998] block nbd5: shutting down sockets [ 905.817748] block nbd5: Receive control failed (result -107) [ 905.825406] block nbd5: shutting down sockets [ 905.829070] block nbd1: NBD_DISCONNECT [ 905.837617] block nbd1: Send disconnect failed -107 [ 905.848911] block nbd1: Disconnected due to user request. [ 905.857887] block nbd1: shutting down sockets 09:54:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x40000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1269, 0x4) 09:54:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x3) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/current\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1262, 0x0) 09:54:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:54:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x4002}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 906.476830] block nbd1: shutting down sockets [ 906.505904] block nbd1: shutting down sockets [ 906.511580] block nbd5: Receive control failed (result -107) [ 906.518474] block nbd5: shutting down sockets [ 906.544501] block nbd5: Receive control failed (result -107) 09:54:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1263, 0x0) [ 906.552356] block nbd5: shutting down sockets 09:54:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1274, 0x4) 09:54:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) 09:54:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$KVM_GET_REG_LIST(r4, 0xc008aeb0, &(0x7f0000000000)={0x3, [0xff, 0x7, 0x200]}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab03, 0xffffffffffffffff) 09:54:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x7300}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 906.709335] block nbd1: shutting down sockets 09:54:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1264, 0x0) [ 906.739950] block nbd1: shutting down sockets [ 906.756115] block nbd5: Receive control failed (result -107) [ 906.791491] block nbd5: shutting down sockets [ 906.839750] block nbd5: shutting down sockets 09:54:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1fffff, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1276, 0x4) 09:54:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125d, 0xffffffffffffffff) 09:54:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x7dd8}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1265, 0x0) 09:54:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1277, 0x4) 09:54:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1267, 0x0) [ 907.456725] block nbd1: shutting down sockets [ 907.494971] block nbd5: Receive control failed (result -107) [ 907.502737] block nbd1: shutting down sockets [ 907.508777] block nbd5: shutting down sockets [ 907.519550] block nbd5: Could not allocate knbd recv work queue. [ 907.562681] block nbd5: shutting down sockets 09:54:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x992f}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125e, 0xffffffffffffffff) 09:54:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1268, 0x0) 09:54:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1278, 0x4) [ 907.662914] block nbd1: shutting down sockets [ 907.673971] block nbd1: shutting down sockets 09:54:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x400000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x125f, 0xffffffffffffffff) 09:54:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1279, 0x4) 09:54:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1269, 0x0) 09:54:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xd87d}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1274, 0x0) [ 908.438176] block nbd1: shutting down sockets 09:54:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127a, 0x4) [ 908.460696] block nbd5: Receive control failed (result -107) [ 908.466746] block nbd1: shutting down sockets [ 908.473775] block nbd5: shutting down sockets [ 908.509400] block nbd5: shutting down sockets 09:54:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1260, 0xffffffffffffffff) 09:54:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xe803}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x50202) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000440)=@broute={'broute\x00', 0x20, 0x1, 0x376, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000000), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{0x5, 0x1, 0x6007, 'bond0\x00', 'veth0_to_bond\x00', 'bond0\x00', 'vxcan1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x6}, [0x7f, 0x0, 0x7f, 0xff, 0x5aebef9dcb920222], @link_local, [0x80, 0xff, 0x0, 0x0, 0xff], 0x1c6, 0x23e, 0x2b6, [@connlabel={'connlabel\x00', 0x8, {{0x3, 0x2}}}, @comment={'comment\x00', 0x100}], [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x10001, 0x6, 0x8, 0x0, 0x0, "8966dfacbb56b9e585e0c6b709dd31e7ef34de46440dd1278a7bbe0844be54967b22d0080b0e272a8208b7e26b65c30ff23c431f5c862f189412f66858b140ce"}}}], @common=@nflog={'nflog\x00', 0x50, {{0xfff, 0x5, 0x3f, 0x0, 0x0, "08d091c052057c83c13e033720d4e0a9d477447b6a5ce9766fd827f2cd3edefc262e26eec7756250d6aaaf502c00e6da2ebad2e1118a628d6f333df600b87844"}}}}]}]}, 0x3ee) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1276, 0x0) [ 908.653837] block nbd1: shutting down sockets [ 908.674315] block nbd1: shutting down sockets 09:54:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1261, 0xffffffffffffffff) 09:54:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127b, 0x4) 09:54:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1277, 0x0) 09:54:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0xa, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x214080, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, r1) 09:54:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6b6b6b, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xf401}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1278, 0x0) [ 909.395052] block nbd1: shutting down sockets [ 909.413835] block nbd1: shutting down sockets 09:54:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127c, 0x4) 09:54:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1262, 0xffffffffffffffff) 09:54:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc0045401, &(0x7f0000000100)) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r2, 0x110, 0x4, &(0x7f0000000000)=0x1, 0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x21080}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1279, 0x0) [ 909.578585] block nbd1: shutting down sockets [ 909.599957] block nbd1: shutting down sockets 09:54:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127d, 0x4) [ 909.624547] block nbd5: Receive control failed (result -107) [ 909.632139] block nbd5: shutting down sockets 09:54:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1263, 0xffffffffffffffff) 09:54:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127a, 0x0) [ 909.677159] block nbd5: Could not allocate knbd recv work queue. [ 909.707202] block nbd5: shutting down sockets 09:54:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x23080}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 909.808641] block nbd1: shutting down sockets [ 909.838373] block nbd1: shutting down sockets 09:54:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000000)={0x2, 'hsr0\x00', {0xfff}, 0x6}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x100, 0x0) ioctl$CAPI_INSTALLED(r4, 0x80024322) getsockname(r3, &(0x7f00000000c0)=@ipx, &(0x7f0000000140)=0x80) 09:54:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127e, 0x4) 09:54:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127b, 0x0) 09:54:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1264, 0xffffffffffffffff) 09:54:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xd0ed2}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 910.348452] block nbd1: shutting down sockets 09:54:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127f, 0x4) 09:54:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f00000001c0)={0x43, 0x9, 0x2, {0x40, 0x5, 0xffffffffffffffff, 0x3, 0x7d1, 0x3ff, 0x101, 0xffff, 0x3}}, 0x43) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000040)='/\x00', 0xffff, 0x40000) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r4, 0x8982, &(0x7f0000000140)={0x6, 'teql0\x00', {0xfc}}) write$snddsp(0xffffffffffffffff, &(0x7f0000000240)="362a0148ac66ba102336c47944e6d2d426d2dcf74db366233cdb9c9e814d5d5d970c7761fb636aa8f3b127607afe7281b315fc47be8aad2ed8dd4180edd8abf349499cb3c3e1c75d3a5a0e6f38c5c60278c0223ddd8dff90aa84a9edfe7c9d3d06160c6d75bcc05fbf0a4aab1352d800bdd69b52238b576d565c09007132779a81caa5da79b9318ef14a58145878da9adbe426991da2bde1cfc1073fad7746aeb0d5183fc1f5e0bd9170d838fa795badcf21f809f150f07c187b58c9d3d842a84a1588f6590bb6a38ce01e39a54e2eaf37143c61e755a58f00d1d7ada41ee3e0", 0xe0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f0000000000)) [ 910.375381] block nbd1: shutting down sockets 09:54:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127c, 0x0) 09:54:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1265, 0xffffffffffffffff) 09:54:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x142800}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 910.518219] block nbd5: Receive control failed (result -107) [ 910.534067] block nbd1: shutting down sockets [ 910.541730] block nbd5: shutting down sockets [ 910.557805] block nbd1: shutting down sockets 09:54:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x4b47, 0x4) [ 910.581788] block nbd5: Receive control failed (result -107) [ 910.636059] block nbd5: shutting down sockets 09:54:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127d, 0x0) 09:54:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1267, 0xffffffffffffffff) 09:54:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0xf7) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) syz_read_part_table(0x7fffffff, 0x2, &(0x7f0000000000)=[{&(0x7f00000000c0)="a70990485fbc11fc36456bc7ed01af9c26f6a83e5125319c292259204ffae523fcbd6653016249fb48611120dc3258bbdfe6e25babfd250dd3b030f362279b7f61bc229548473bb924720a712022d3dcbd86bbede8ad36261147c719224330f3d8bc5b4af26318854d72e38f856a2cb0746247c03589b84ead3b47bdb4c1dd5bf9b9564cbd33e9b2", 0x88, 0x193}, {&(0x7f0000000180)="94bdf0072b811e4829e54a66502171073eb5a158e0e2883dbe389926255665dbdae5158dd67d0811b91bffb14ea4cf6d2796c572b27bb24c2f1e980e9ff99292bade39bcf8a0236afd30e9f2ca089df95f55596b176eeed6b8e63e038942e26ea439ec98e47e2b938b07b2eb7ce8220d83d71b080dd55e77fadaee1a762dc4806134173b12c4d8858634cb5759f1247092b8f61777fd6babd8e9f55e1f5b6f4073191e98f55fad775a69be73cdb4d9d77a5178efc03ba2e6ff65bd4d649e152d7359db0582294eb3218c5f27020a", 0xce, 0x2}]) 09:54:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x281400}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x4b49, 0x4) 09:54:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127e, 0x0) 09:54:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x541b, 0x4) [ 911.307539] block nbd1: shutting down sockets [ 911.326412] block nbd1: shutting down sockets 09:54:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1268, 0xffffffffffffffff) 09:54:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x800000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x7c14e86572061c46, 0xfc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x127f, 0x0) [ 911.505744] block nbd1: shutting down sockets [ 911.568422] block nbd1: shutting down sockets 09:54:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5421, 0x4) 09:54:40 executing program 5: get_mempolicy(&(0x7f00000000c0), &(0x7f0000000100), 0x1ff, &(0x7f0000ffd000/0x3000)=nil, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x7, 0x200000) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r2, 0xc034564b, &(0x7f0000000040)={0x43e7, 0x20343059, 0x4, 0xfff, 0x2, @discrete={0x3, 0x1f}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) 09:54:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1269, 0xffffffffffffffff) 09:54:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x1000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x4b47, 0x0) [ 912.262254] block nbd5: shutting down sockets [ 912.273758] block nbd1: shutting down sockets [ 912.301427] block nbd5: shutting down sockets 09:54:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x4b49, 0x0) [ 912.312111] block nbd1: shutting down sockets 09:54:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5450, 0x4) 09:54:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1274, 0xffffffffffffffff) 09:54:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r3, 0x200, 0x70bd29, 0x25dfdbfc, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x7f, 0xcbd, 0x101, 0x101}}}, ["", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x1000}, 0x4000000) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab03, 0xffffffffffffffff) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r6, 0xc0045401, &(0x7f0000000100)) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r6, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20010001}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="00022abd7000ffdbdf25030000000800040001000000080006007f00000104000500080004000300000008000600ac1414bb0800020002000000080001004e22c39d08000300e8000000"], 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x81) ioctl$KDGKBLED(r5, 0xc0045401, &(0x7f0000000100)) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r5, 0xc008551b, &(0x7f0000000000)={0xa3e5, 0x1c, [0x8, 0x5683, 0x8, 0x0, 0x5, 0x200, 0x8]}) 09:54:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x2000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x541b, 0x0) [ 912.485531] block nbd5: Receive control failed (result -107) [ 912.500855] block nbd5: shutting down sockets [ 912.510078] block nbd1: shutting down sockets [ 912.532641] block nbd1: shutting down sockets [ 912.562090] block nbd5: Receive control failed (result -107) [ 912.571496] block nbd5: shutting down sockets 09:54:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5451, 0x4) 09:54:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1276, 0xffffffffffffffff) 09:54:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7fffffff}, 0x20002208b, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5421, 0x0) 09:54:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x2b67d29}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5450, 0x0) [ 913.213881] block nbd1: shutting down sockets [ 913.253452] block nbd5: Could not allocate knbd recv work queue. [ 913.280746] block nbd1: shutting down sockets [ 913.292308] block nbd5: shutting down sockets 09:54:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5452, 0x4) 09:54:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1277, 0xffffffffffffffff) 09:54:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x3000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5451, 0x0) 09:54:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x800, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000140)=""/193) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) openat$cgroup_procs(r3, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) accept4$alg(r1, 0x0, 0x0, 0x1000) [ 913.480400] block nbd1: shutting down sockets [ 913.502190] block nbd1: shutting down sockets 09:54:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x5000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5460, 0x4) 09:54:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5452, 0x0) 09:54:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1278, 0xffffffffffffffff) 09:54:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x4000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r3, 0xc0045401, &(0x7f0000000100)) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f0000000000)={0x1, 0x1, [0x5e7, 0x2, 0x3, 0xe56, 0x1f, 0x4, 0x7, 0x3]}) [ 914.179143] block nbd1: shutting down sockets 09:54:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab00, 0x4) 09:54:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x5460, 0x0) [ 914.202759] block nbd1: shutting down sockets [ 914.209549] block nbd5: Receive control failed (result -107) [ 914.255253] block nbd5: shutting down sockets 09:54:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1279, 0xffffffffffffffff) 09:54:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x5000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 914.308540] block nbd5: Receive control failed (result -107) [ 914.318571] block nbd5: shutting down sockets 09:54:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab00, 0x0) 09:54:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab02, 0x4) [ 914.404031] block nbd1: shutting down sockets [ 914.440267] block nbd1: shutting down sockets 09:54:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40800) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000040)={0x4}) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127a, 0xffffffffffffffff) 09:54:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab02, 0x0) 09:54:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab03, 0x4) 09:54:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x7000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab04, 0x4) 09:54:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab03, 0x0) [ 915.116073] block nbd1: shutting down sockets [ 915.121436] block nbd5: Receive control failed (result -107) [ 915.154001] block nbd5: shutting down sockets [ 915.154814] block nbd1: shutting down sockets 09:54:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x8000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127b, 0xffffffffffffffff) [ 915.282640] block nbd5: Receive control failed (result -107) [ 915.290001] block nbd5: shutting down sockets 09:54:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab04, 0x0) 09:54:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab05, 0x4) [ 915.360323] block nbd1: shutting down sockets [ 915.399118] block nbd1: shutting down sockets 09:54:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x4e21, @multicast2}}) 09:54:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127c, 0xffffffffffffffff) 09:54:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x9000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab06, 0x4) 09:54:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab05, 0x0) 09:54:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab07, 0x4) 09:54:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab06, 0x0) [ 916.063866] block nbd1: shutting down sockets [ 916.069974] block nbd5: Receive control failed (result -107) [ 916.097762] block nbd1: shutting down sockets [ 916.103838] block nbd5: shutting down sockets 09:54:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127d, 0xffffffffffffffff) 09:54:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xa000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) [ 916.152217] block nbd5: Receive control failed (result -107) [ 916.178159] block nbd5: shutting down sockets 09:54:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x10001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 09:54:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab07, 0x0) [ 916.297398] block nbd1: shutting down sockets [ 916.325333] block nbd1: shutting down sockets 09:54:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x9000000, 0x0, 0x0, &(0x7f00000006c0)={[{@resize={'resize'}}]}) 09:54:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab08, 0x4) 09:54:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127e, 0xffffffffffffffff) 09:54:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0xe000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab08, 0x0) 09:54:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab09, 0x0) [ 917.013731] block nbd0: NBD_DISCONNECT [ 917.024250] block nbd3: NBD_DISCONNECT [ 917.032624] block nbd1: shutting down sockets 09:54:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab09, 0x4) [ 917.072249] block nbd1: shutting down sockets 09:54:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x127f, 0xffffffffffffffff) 09:54:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1}, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000c00)="a0", 0x1}], 0x1, 0x0, 0x10000000}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1}}], 0x2, 0x6009155) 09:54:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab0a, 0x0) [ 917.159335] block nbd5: Device being setup by another task [ 917.159919] block nbd5: shutting down sockets [ 917.288649] block nbd1: shutting down sockets [ 917.302675] block nbd1: shutting down sockets [ 1061.227525] INFO: task syz-executor.5:4131 blocked for more than 140 seconds. [ 1061.234891] Not tainted 4.19.89-syzkaller #0 [ 1061.247320] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1061.255349] syz-executor.5 D28136 4131 7753 0x00000004 [ 1061.266841] Call Trace: [ 1061.270306] __schedule+0x866/0x1dc0 [ 1061.274337] ? debug_smp_processor_id+0x1c/0x20 [ 1061.285624] ? firmware_map_remove+0x1a7/0x1a7 [ 1061.290704] ? mark_held_locks+0x100/0x100 [ 1061.295183] ? wake_up_klogd+0x99/0xd0 [ 1061.305727] schedule+0x92/0x1c0 [ 1061.309574] schedule_timeout+0x8c8/0xfc0 [ 1061.314169] ? wait_for_completion+0x294/0x440 [ 1061.325220] ? find_held_lock+0x35/0x130 [ 1061.336019] ? usleep_range+0x170/0x170 [ 1061.346471] ? _raw_spin_unlock_irq+0x28/0x90 [ 1061.351883] ? wait_for_completion+0x294/0x440 [ 1061.356707] ? _raw_spin_unlock_irq+0x28/0x90 [ 1061.368583] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1061.373412] ? trace_hardirqs_on+0x67/0x220 [ 1061.384710] wait_for_completion+0x29c/0x440 [ 1061.393102] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 1061.405608] ? wake_up_q+0x100/0x100 [ 1061.409852] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 1061.415254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.427762] flush_workqueue+0x40f/0x14b0 [ 1061.432216] ? __dev_printk+0x116/0x280 [ 1061.436629] ? _dev_warn+0xd8/0x110 [ 1061.446278] ? pwq_unbound_release_workfn+0x2e0/0x2e0 [ 1061.453777] ? sock_shutdown+0x1e2/0x250 [ 1061.464398] nbd_ioctl+0xb52/0xcb0 [ 1061.471067] ? nbd_ioctl+0xb52/0xcb0 [ 1061.475456] ? nbd_add_socket+0x690/0x690 [ 1061.485229] ? finish_wait+0x260/0x260 [ 1061.490809] ? nbd_add_socket+0x690/0x690 [ 1061.495616] blkdev_ioctl+0xc38/0x1ab6 [ 1061.505064] ? blkpg_ioctl+0xa90/0xa90 [ 1061.511059] ? __fget+0x340/0x540 [ 1061.514831] block_ioctl+0xee/0x130 [ 1061.524101] ? blkdev_fallocate+0x410/0x410 [ 1061.530523] do_vfs_ioctl+0xd5f/0x1380 [ 1061.534722] ? selinux_file_ioctl+0x46f/0x5e0 [ 1061.544856] ? selinux_file_ioctl+0x125/0x5e0 [ 1061.553994] ? ioctl_preallocate+0x210/0x210 [ 1061.564296] ? selinux_file_mprotect+0x620/0x620 [ 1061.571048] ? iterate_fd+0x360/0x360 [ 1061.575191] ? nsecs_to_jiffies+0x30/0x30 [ 1061.585006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.593201] ? security_file_ioctl+0x8d/0xc0 [ 1061.603133] ksys_ioctl+0xab/0xd0 [ 1061.608943] __x64_sys_ioctl+0x73/0xb0 [ 1061.613142] do_syscall_64+0xfd/0x620 [ 1061.617198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1061.630135] RIP: 0033:0x45a919 [ 1061.633840] Code: Bad RIP value. [ 1061.642788] RSP: 002b:00007fadcdeb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1061.652874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 1061.665600] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000005 [ 1061.674747] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1061.689436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcdeb56d4 [ 1061.697067] R13: 00000000004c46d7 R14: 00000000004d9e18 R15: 00000000ffffffff [ 1061.712816] [ 1061.712816] Showing all locks held in the system: [ 1061.722737] 1 lock held by khungtaskd/1068: [ 1061.734130] #0: 00000000d97822db (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1061.746250] 3 locks held by rs:main Q:Reg/7570: [ 1061.755571] #0: 00000000e3002945 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1061.766132] #1: 0000000060f87862 (sb_writers#4){.+.+}, at: vfs_write+0x429/0x560 [ 1061.779989] #2: 0000000001db0e0f (&sb->s_type->i_mutex_key#9){++++}, at: __generic_file_fsync+0xb5/0x200 [ 1061.793699] 1 lock held by rsyslogd/7572: [ 1061.801440] #0: 0000000043432586 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1061.813397] 2 locks held by getty/7695: [ 1061.821163] #0: 000000004df5cc2c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1061.833127] #1: 000000001ac6f34d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1061.845619] 2 locks held by getty/7696: [ 1061.854345] #0: 000000004bd7b744 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1061.866740] #1: 00000000dab6b75d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1061.882831] 2 locks held by getty/7697: [ 1061.906413] #0: 000000006af03282 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1061.924672] #1: 000000007a1f4072 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1061.934460] 2 locks held by getty/7698: [ 1061.945102] #0: 00000000e4801783 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1061.954016] #1: 0000000027e0deda (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1061.970073] 2 locks held by getty/7699: [ 1061.974399] #0: 00000000371ff4e3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1061.987201] #1: 00000000f9ae680c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1062.002598] 2 locks held by getty/7700: [ 1062.007047] #0: 000000002a37cb88 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1062.026814] #1: 00000000b30d6b2a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1062.036585] 2 locks held by kworker/u5:1/8839: [ 1062.047764] #0: 00000000eb7d70f5 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x87e/0x1750 [ 1062.064251] #1: 000000009bb4c7ad ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8b4/0x1750 [ 1062.076702] 2 locks held by getty/9665: [ 1062.086140] #0: 0000000032fea223 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1062.096949] #1: 0000000051c7c21c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1062.113825] [ 1062.116320] ============================================= [ 1062.116320] [ 1062.124254] NMI backtrace for cpu 0 [ 1062.128338] CPU: 0 PID: 1068 Comm: khungtaskd Not tainted 4.19.89-syzkaller #0 [ 1062.135718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1062.145091] Call Trace: [ 1062.147703] dump_stack+0x197/0x210 [ 1062.151339] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1062.155854] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 1062.160819] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 1062.166109] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1062.171315] watchdog+0x9df/0xee0 [ 1062.174807] kthread+0x354/0x420 [ 1062.178179] ? reset_hung_task_detector+0x30/0x30 [ 1062.183029] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1062.188575] ret_from_fork+0x24/0x30 [ 1062.192519] Sending NMI from CPU 0 to CPUs 1: [ 1062.197649] NMI backtrace for cpu 1 [ 1062.197656] CPU: 1 PID: 7570 Comm: rs:main Q:Reg Not tainted 4.19.89-syzkaller #0 [ 1062.197662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1062.197665] RIP: 0010:quarantine_put+0x9c/0x1c0 [ 1062.197677] Code: 95 02 00 e8 56 88 bf 01 41 8b 56 14 89 c0 48 03 1c c5 00 bf bd 88 48 83 3b 00 48 89 df 0f 84 10 01 00 00 48 8b 43 08 4c 89 20 <4c> 89 67 08 49 c7 04 24 00 00 00 00 48 03 57 10 48 81 fa 00 00 10 [ 1062.197681] RSP: 0018:ffff888099b2f918 EFLAGS: 00000082 [ 1062.197688] RAX: ffff88808e5af180 RBX: ffff8880ae929580 RCX: ffffffff8362753a [ 1062.197693] RDX: 0000000000000140 RSI: ffffffff836274d8 RDI: ffff8880ae929580 [ 1062.197698] RBP: ffff888099b2f958 R08: ffff88809eb40100 R09: 00000000c9d1d100 [ 1062.197703] R10: 0000000023293e2f R11: 00000000433068f3 R12: ffff8880a10dcb80 [ 1062.197707] R13: 0000000000000082 R14: ffff8880a83aa640 R15: 0000000000000002 [ 1062.197713] FS: 00007f6aa9fcc700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1062.197717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1062.197722] CR2: 000000c4307082d0 CR3: 00000000a4a38000 CR4: 00000000001406e0 [ 1062.197727] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1062.197732] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1062.197734] Call Trace: [ 1062.197738] __kasan_slab_free+0x119/0x150 [ 1062.197741] ? mempool_free_slab+0x1e/0x30 [ 1062.197744] kasan_slab_free+0xe/0x10 [ 1062.197747] kmem_cache_free+0x86/0x260 [ 1062.197751] mempool_free_slab+0x1e/0x30 [ 1062.197754] ? mempool_free+0x370/0x370 [ 1062.197757] mempool_free+0xeb/0x370 [ 1062.197761] bio_free+0xfa/0x150 [ 1062.197764] bio_put+0xe7/0x110 [ 1062.197767] blkdev_issue_flush+0x269/0x300 [ 1062.197771] ext4_sync_file+0xb90/0x1450 [ 1062.197774] ? ext4_getfsmap+0x940/0x940 [ 1062.197777] vfs_fsync_range+0x141/0x230 [ 1062.197781] ext4_file_write_iter+0x7a0/0x1060 [ 1062.197784] ? mark_held_locks+0x100/0x100 [ 1062.197787] ? dput+0x542/0x670 [ 1062.197791] ? ext4_file_mmap+0x410/0x410 [ 1062.197794] ? mark_held_locks+0x100/0x100 [ 1062.197798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.197802] ? iov_iter_init+0xc6/0x1f0 [ 1062.197805] __vfs_write+0x587/0x810 [ 1062.197808] ? kernel_read+0x120/0x120 [ 1062.197812] ? rcu_read_lock_sched_held+0x110/0x130 [ 1062.197815] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 1062.197819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.197823] ? __sb_start_write+0x1a9/0x360 [ 1062.197826] vfs_write+0x20c/0x560 [ 1062.197829] ksys_write+0x14f/0x2d0 [ 1062.197833] ? __ia32_sys_read+0xb0/0xb0 [ 1062.197836] ? do_syscall_64+0x26/0x620 [ 1062.197840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.197843] ? do_syscall_64+0x26/0x620 [ 1062.197847] __x64_sys_write+0x73/0xb0 [ 1062.197850] do_syscall_64+0xfd/0x620 [ 1062.197854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.197857] RIP: 0033:0x7f6aaba2a19d [ 1062.197867] Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1062.197870] RSP: 002b:00007f6aa9fcb000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1062.197879] RAX: ffffffffffffffda RBX: 0000000000000150 RCX: 00007f6aaba2a19d [ 1062.197884] RDX: 0000000000000150 RSI: 0000000000c58a90 RDI: 0000000000000001 [ 1062.197889] RBP: 0000000000c58a90 R08: 0000000000c58bd0 R09: 00007f6aab3a7157 [ 1062.197894] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1062.197899] R13: 00007f6aa9fcb480 R14: 0000000000000003 R15: 0000000000c58890 [ 1062.198889] Kernel panic - not syncing: hung_task: blocked tasks [ 1062.542178] CPU: 0 PID: 1068 Comm: khungtaskd Not tainted 4.19.89-syzkaller #0 [ 1062.549555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1062.558910] Call Trace: [ 1062.561548] dump_stack+0x197/0x210 [ 1062.565187] panic+0x26a/0x50e [ 1062.568383] ? __warn_printk+0xf3/0xf3 [ 1062.572276] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 1062.577225] ? ___preempt_schedule+0x16/0x18 [ 1062.581647] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 1062.587105] ? nmi_trigger_cpumask_backtrace+0x1c1/0x1f8 [ 1062.592567] ? nmi_trigger_cpumask_backtrace+0x1cb/0x1f8 [ 1062.598041] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 1062.603508] watchdog+0x9f0/0xee0 [ 1062.606983] kthread+0x354/0x420 [ 1062.610360] ? reset_hung_task_detector+0x30/0x30 [ 1062.615213] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1062.620760] ret_from_fork+0x24/0x30 [ 1062.626046] Kernel Offset: disabled [ 1062.634046] Rebooting in 86400 seconds..