0100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x6a9138a95211d6a5, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x1) 03:22:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0xa080, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x412) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:28 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1a71306e49645d2c, 0x0) 03:22:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x10, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004801}, 0x4010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1ad}]}, 0x30}}, 0x0) 03:22:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x6a9138a95211d6a5, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x6a9138a95211d6a5, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x1) (async) 03:22:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r2, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '}-\x87'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20040004}, 0x20000800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 03:22:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0xa080, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x412) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0xa080, 0x0) (async) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) (async) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x412) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:29 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1a71306e49645d2c, 0x0) 03:22:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x9689da319eeb6527, 0x0) ioctl$SNDCTL_MIDI_INFO(r3, 0xc074510c, &(0x7f0000000100)={"a4f3ea840782b786c759c777f21cc0b33b03d0ab11199b7211bc66986008", 0xfe12, 0x5, 0x20, [0x3, 0xffffffff, 0x7, 0x400, 0x8, 0x9, 0x0, 0x8, 0x7b756f9d, 0xfffffffd, 0x2400000, 0x7, 0x307c1c0b, 0x3, 0x6, 0xc6, 0x6]}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r2, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '}-\x87'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20040004}, 0x20000800) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x10, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004801}, 0x4010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1ad}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x10, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004801}, 0x4010) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1ad}]}, 0x30}}, 0x0) (async) 03:22:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0xa080, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x412) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0xa080, 0x0) (async) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) (async) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x412) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) [ 1329.999189] nbd: must specify a size in bytes for the device 03:22:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x9689da319eeb6527, 0x0) ioctl$SNDCTL_MIDI_INFO(r3, 0xc074510c, &(0x7f0000000100)={"a4f3ea840782b786c759c777f21cc0b33b03d0ab11199b7211bc66986008", 0xfe12, 0x5, 0x20, [0x3, 0xffffffff, 0x7, 0x400, 0x8, 0x9, 0x0, 0x8, 0x7b756f9d, 0xfffffffd, 0x2400000, 0x7, 0x307c1c0b, 0x3, 0x6, 0xc6, 0x6]}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x9689da319eeb6527, 0x0) (async) ioctl$SNDCTL_MIDI_INFO(r3, 0xc074510c, &(0x7f0000000100)={"a4f3ea840782b786c759c777f21cc0b33b03d0ab11199b7211bc66986008", 0xfe12, 0x5, 0x20, [0x3, 0xffffffff, 0x7, 0x400, 0x8, 0x9, 0x0, 0x8, 0x7b756f9d, 0xfffffffd, 0x2400000, 0x7, 0x307c1c0b, 0x3, 0x6, 0xc6, 0x6]}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:29 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1a71306e49645d2c, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1a71306e49645d2c, 0x0) (async) 03:22:29 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000140)={0x453, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000040)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0]}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:29 executing program 5: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x1406, 0x400, 0x70bd26, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x28}}, 0x4044800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8080, 0x0) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000040)) ioctl$FBIOGET_FSCREENINFO(0xffffffffffffffff, 0x4602, &(0x7f0000000080)) r4 = syz_open_dev$sg(&(0x7f0000000100), 0x6, 0xb0c00) ioctl$SG_SCSI_RESET(r4, 0x2284, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) read$fb(r5, &(0x7f0000000480)=""/241, 0xf1) ioctl$SG_GET_ACCESS_COUNT(r4, 0x2289, &(0x7f0000000140)) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000280)={0x1, 0x401}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc040}, 0x20040810) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) unlinkat$binderfs_device(0xffffffffffffff9c, &(0x7f0000000580)='./binderfs/custom0\x00') msgctl$IPC_STAT(0x0, 0x2, &(0x7f00000002c0)=""/156) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffe900100000010000001400956b55030959", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) 03:22:29 executing program 0: ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000080)={'binder1\x00'}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x54802, 0x0) 03:22:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x9689da319eeb6527, 0x0) ioctl$SNDCTL_MIDI_INFO(r3, 0xc074510c, &(0x7f0000000100)={"a4f3ea840782b786c759c777f21cc0b33b03d0ab11199b7211bc66986008", 0xfe12, 0x5, 0x20, [0x3, 0xffffffff, 0x7, 0x400, 0x8, 0x9, 0x0, 0x8, 0x7b756f9d, 0xfffffffd, 0x2400000, 0x7, 0x307c1c0b, 0x3, 0x6, 0xc6, 0x6]}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x9689da319eeb6527, 0x0) (async) ioctl$SNDCTL_MIDI_INFO(r3, 0xc074510c, &(0x7f0000000100)={"a4f3ea840782b786c759c777f21cc0b33b03d0ab11199b7211bc66986008", 0xfe12, 0x5, 0x20, [0x3, 0xffffffff, 0x7, 0x400, 0x8, 0x9, 0x0, 0x8, 0x7b756f9d, 0xfffffffd, 0x2400000, 0x7, 0x307c1c0b, 0x3, 0x6, 0xc6, 0x6]}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 1330.098715] nbd: must specify a size in bytes for the device 03:22:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x10, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004801}, 0x4010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1ad}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x10, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004801}, 0x4010) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1ad}]}, 0x30}}, 0x0) (async) 03:22:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:29 executing program 0: ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000080)={'binder1\x00'}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x54802, 0x0) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000080)={'binder1\x00'}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x54802, 0x0) (async) 03:22:29 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000140)={0x453, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000040)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0]}) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) [ 1330.212918] nbd: must specify at least one socket 03:22:29 executing program 5: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x1406, 0x400, 0x70bd26, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x28}}, 0x4044800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 64) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8080, 0x0) (rerun: 64) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000040)) (async) ioctl$FBIOGET_FSCREENINFO(0xffffffffffffffff, 0x4602, &(0x7f0000000080)) (async) r4 = syz_open_dev$sg(&(0x7f0000000100), 0x6, 0xb0c00) ioctl$SG_SCSI_RESET(r4, 0x2284, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) read$fb(r5, &(0x7f0000000480)=""/241, 0xf1) (async, rerun: 64) ioctl$SG_GET_ACCESS_COUNT(r4, 0x2289, &(0x7f0000000140)) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) socket$inet6_dccp(0xa, 0x6, 0x0) (async) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000280)={0x1, 0x401}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc040}, 0x20040810) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) unlinkat$binderfs_device(0xffffffffffffff9c, &(0x7f0000000580)='./binderfs/custom0\x00') (async) msgctl$IPC_STAT(0x0, 0x2, &(0x7f00000002c0)=""/156) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffe900100000010000001400956b55030959", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) (rerun: 32) 03:22:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x14}, 0x20040000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c0023260800000000000000757a0346016b6588535ad0e8f3fa"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x121}]}, 0x38}, 0x1, 0x0, 0x0, 0x40810}, 0xc000) [ 1330.235183] nbd: must specify a size in bytes for the device 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) 03:22:29 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000140)={0x453, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000040)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0]}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000140)={0x453, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000040)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0]}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) (async) 03:22:29 executing program 4: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) sendmsg$RDMA_NLDEV_CMD_DELLINK(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, 0x1404, 0xa04f6c7de4321512, 0x70bd2a, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$RTC_EPOCH_READ(r0, 0x8008700d, &(0x7f0000000080)) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000100)={0x6, 0x5}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) bind$x25(r2, &(0x7f00000000c0)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) 03:22:29 executing program 0: ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000080)={'binder1\x00'}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x54802, 0x0) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000080)={'binder1\x00'}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x54802, 0x0) (async) 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) [ 1330.325303] nbd: must specify a size in bytes for the device 03:22:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x14}, 0x20040000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c0023260800000000000000757a0346016b6588535ad0e8f3fa"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x121}]}, 0x38}, 0x1, 0x0, 0x0, 0x40810}, 0xc000) 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) socket$nl_rdma(0x10, 0x3, 0x14) 03:22:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x9c, r1, 0x1, 0x2, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!]&'}]}, 0x9c}}, 0x0) 03:22:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) time(&(0x7f0000000000)) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x109000, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x550, 0x80, 0x1000, 0x258, 0x55aa, 0x0, 0x2, 0x0, {0xffff, 0xb3be, 0x1}, {0x20, 0x7}, {0xfffffffa, 0x8, 0x1}, {0x80000000, 0x1f, 0x1}, 0x1, 0x2, 0x7fff, 0x667, 0x1, 0x1f, 0xdd, 0x3, 0x3, 0x5, 0x6, 0x1, 0x20, 0x503, 0x0, 0x3}) 03:22:29 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x100000}) ioctl$FBIOPAN_DISPLAY(0xffffffffffffffff, 0x4606, &(0x7f0000000080)={0x640, 0x960, 0x10, 0x1000, 0x9d0a, 0x3, 0x20, 0x0, {0x7, 0x4, 0x1}, {0x1, 0x9, 0x1}, {0x1, 0x6, 0x1}, {0x100, 0x7}, 0x0, 0x10, 0xffff, 0x40, 0x0, 0xf5a, 0x8, 0x1f, 0x3, 0x4, 0xfffffbff, 0xb6a2, 0x1, 0x4, 0x1, 0xb}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) 03:22:29 executing program 5: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x1406, 0x400, 0x70bd26, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x28}}, 0x4044800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8080, 0x0) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000040)) (async) ioctl$FBIOGET_FSCREENINFO(0xffffffffffffffff, 0x4602, &(0x7f0000000080)) (async) r4 = syz_open_dev$sg(&(0x7f0000000100), 0x6, 0xb0c00) ioctl$SG_SCSI_RESET(r4, 0x2284, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) read$fb(r5, &(0x7f0000000480)=""/241, 0xf1) (async) ioctl$SG_GET_ACCESS_COUNT(r4, 0x2289, &(0x7f0000000140)) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) socket$inet6_dccp(0xa, 0x6, 0x0) (async) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000280)={0x1, 0x401}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc040}, 0x20040810) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) unlinkat$binderfs_device(0xffffffffffffff9c, &(0x7f0000000580)='./binderfs/custom0\x00') (async) msgctl$IPC_STAT(0x0, 0x2, &(0x7f00000002c0)=""/156) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffe900100000010000001400956b55030959", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) 03:22:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x14}, 0x20040000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c0023260800000000000000757a0346016b6588535ad0e8f3fa"], 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x121}]}, 0x38}, 0x1, 0x0, 0x0, 0x40810}, 0xc000) 03:22:29 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x9c, r0, 0x1, 0x2, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!]&'}]}, 0x9c}}, 0x0) 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r1, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400000007}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}}, 0x0) 03:22:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) time(&(0x7f0000000000)) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x109000, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x550, 0x80, 0x1000, 0x258, 0x55aa, 0x0, 0x2, 0x0, {0xffff, 0xb3be, 0x1}, {0x20, 0x7}, {0xfffffffa, 0x8, 0x1}, {0x80000000, 0x1f, 0x1}, 0x1, 0x2, 0x7fff, 0x667, 0x1, 0x1f, 0xdd, 0x3, 0x3, 0x5, 0x6, 0x1, 0x20, 0x503, 0x0, 0x3}) 03:22:29 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x100000}) ioctl$FBIOPAN_DISPLAY(0xffffffffffffffff, 0x4606, &(0x7f0000000080)={0x640, 0x960, 0x10, 0x1000, 0x9d0a, 0x3, 0x20, 0x0, {0x7, 0x4, 0x1}, {0x1, 0x9, 0x1}, {0x1, 0x6, 0x1}, {0x100, 0x7}, 0x0, 0x10, 0xffff, 0x40, 0x0, 0xf5a, 0x8, 0x1f, 0x3, 0x4, 0xfffffbff, 0xb6a2, 0x1, 0x4, 0x1, 0xb}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x100000}) (async) ioctl$FBIOPAN_DISPLAY(0xffffffffffffffff, 0x4606, &(0x7f0000000080)={0x640, 0x960, 0x10, 0x1000, 0x9d0a, 0x3, 0x20, 0x0, {0x7, 0x4, 0x1}, {0x1, 0x9, 0x1}, {0x1, 0x6, 0x1}, {0x100, 0x7}, 0x0, 0x10, 0xffff, 0x40, 0x0, 0xf5a, 0x8, 0x1f, 0x3, 0x4, 0xfffffbff, 0xb6a2, 0x1, 0x4, 0x1, 0xb}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) 03:22:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) time(&(0x7f0000000000)) (async) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x109000, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x550, 0x80, 0x1000, 0x258, 0x55aa, 0x0, 0x2, 0x0, {0xffff, 0xb3be, 0x1}, {0x20, 0x7}, {0xfffffffa, 0x8, 0x1}, {0x80000000, 0x1f, 0x1}, 0x1, 0x2, 0x7fff, 0x667, 0x1, 0x1f, 0xdd, 0x3, 0x3, 0x5, 0x6, 0x1, 0x20, 0x503, 0x0, 0x3}) 03:22:29 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x100000}) ioctl$FBIOPAN_DISPLAY(0xffffffffffffffff, 0x4606, &(0x7f0000000080)={0x640, 0x960, 0x10, 0x1000, 0x9d0a, 0x3, 0x20, 0x0, {0x7, 0x4, 0x1}, {0x1, 0x9, 0x1}, {0x1, 0x6, 0x1}, {0x100, 0x7}, 0x0, 0x10, 0xffff, 0x40, 0x0, 0xf5a, 0x8, 0x1f, 0x3, 0x4, 0xfffffbff, 0xb6a2, 0x1, 0x4, 0x1, 0xb}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) 03:22:29 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x100000}) ioctl$FBIOPAN_DISPLAY(0xffffffffffffffff, 0x4606, &(0x7f0000000080)={0x640, 0x960, 0x10, 0x1000, 0x9d0a, 0x3, 0x20, 0x0, {0x7, 0x4, 0x1}, {0x1, 0x9, 0x1}, {0x1, 0x6, 0x1}, {0x100, 0x7}, 0x0, 0x10, 0xffff, 0x40, 0x0, 0xf5a, 0x8, 0x1f, 0x3, 0x4, 0xfffffbff, 0xb6a2, 0x1, 0x4, 0x1, 0xb}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x100000}) (async) ioctl$FBIOPAN_DISPLAY(0xffffffffffffffff, 0x4606, &(0x7f0000000080)={0x640, 0x960, 0x10, 0x1000, 0x9d0a, 0x3, 0x20, 0x0, {0x7, 0x4, 0x1}, {0x1, 0x9, 0x1}, {0x1, 0x6, 0x1}, {0x100, 0x7}, 0x0, 0x10, 0xffff, 0x40, 0x0, 0xf5a, 0x8, 0x1f, 0x3, 0x4, 0xfffffbff, 0xb6a2, 0x1, 0x4, 0x1, 0xb}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) [ 1330.686691] nbd: must specify a size in bytes for the device [ 1330.703217] nbd: must specify a size in bytes for the device 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r1, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400000007}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}}, 0x0) 03:22:29 executing program 3: ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000380)=ANY=[@ANYRES8=r4, @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000ebb228679c50c21941ede4acc00c6face5406f71cf0bc5600ef7f91dbfe048f61b4911ca19e24d2ae"], 0x14}}, 0x0) syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000340)) r5 = syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), r3) ioctl$RTC_PLL_GET(r4, 0x80207011, &(0x7f00000003c0)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000fdffff7f01000000040007800c00080000000000200002000c0002000000000000000000"], 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r7) sendmsg$NFC_CMD_GET_SE(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x8004) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r8, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) 03:22:29 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) 03:22:29 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x9c, r0, 0x1, 0x2, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!]&'}]}, 0x9c}}, 0x0) 03:22:29 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000000c0)={[0x1000, 0x2, 0x1000, 0x100000], 0x6, 0x90, 0x10001}) ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f0000000000)={0x21, 0xb6}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) 03:22:29 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f0000000100)={&(0x7f0000000080)=[r1, r2], &(0x7f00000000c0)=[0x81], 0x3, 0x2, 0x4}) 03:22:29 executing program 3: ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000380)=ANY=[@ANYRES8=r4, @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000ebb228679c50c21941ede4acc00c6face5406f71cf0bc5600ef7f91dbfe048f61b4911ca19e24d2ae"], 0x14}}, 0x0) syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000340)) r5 = syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), r3) ioctl$RTC_PLL_GET(r4, 0x80207011, &(0x7f00000003c0)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000fdffff7f01000000040007800c00080000000000200002000c0002000000000000000000"], 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r7) sendmsg$NFC_CMD_GET_SE(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x8004) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r8, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000380)=ANY=[@ANYRES8=r4, @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000ebb228679c50c21941ede4acc00c6face5406f71cf0bc5600ef7f91dbfe048f61b4911ca19e24d2ae"], 0x14}}, 0x0) (async) syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000340)) (async) syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), r3) (async) ioctl$RTC_PLL_GET(r4, 0x80207011, &(0x7f00000003c0)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000fdffff7f01000000040007800c00080000000000200002000c0002000000000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r7) (async) sendmsg$NFC_CMD_GET_SE(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x8004) (async) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r8, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async) 03:22:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r1, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400000007}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}}, 0x0) 03:22:29 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) 03:22:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x9c, r1, 0x1, 0x2, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!]&'}]}, 0x9c}}, 0x0) [ 1330.823448] nbd: must specify a size in bytes for the device 03:22:29 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000000c0)={[0x1000, 0x2, 0x1000, 0x100000], 0x6, 0x90, 0x10001}) ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f0000000000)={0x21, 0xb6}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) (async) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000000c0)={[0x1000, 0x2, 0x1000, 0x100000], 0x6, 0x90, 0x10001}) (async) ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f0000000000)={0x21, 0xb6}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) (async) 03:22:29 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f0000000100)={&(0x7f0000000080)=[r1, r2], &(0x7f00000000c0)=[0x81], 0x3, 0x2, 0x4}) 03:22:29 executing program 3: ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000000)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000380)=ANY=[@ANYRES8=r4, @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000ebb228679c50c21941ede4acc00c6face5406f71cf0bc5600ef7f91dbfe048f61b4911ca19e24d2ae"], 0x14}}, 0x0) syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000340)) (async) r5 = syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), r3) ioctl$RTC_PLL_GET(r4, 0x80207011, &(0x7f00000003c0)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000fdffff7f01000000040007800c00080000000000200002000c0002000000000000000000"], 0x30}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r7) sendmsg$NFC_CMD_GET_SE(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x8004) (async) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r8, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) 03:22:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0xd97f701ea371bc4e, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400000000000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044084) 03:22:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1330.931495] nbd: must specify a size in bytes for the device 03:22:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) 03:22:30 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f0000000100)={&(0x7f0000000080)=[r1, r2], &(0x7f00000000c0)=[0x81], 0x3, 0x2, 0x4}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f0000000100)={&(0x7f0000000080)=[r1, r2], &(0x7f00000000c0)=[0x81], 0x3, 0x2, 0x4}) (async) 03:22:30 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000000c0)={[0x1000, 0x2, 0x1000, 0x100000], 0x6, 0x90, 0x10001}) (async) ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f0000000000)={0x21, 0xb6}) (async) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="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"], 0x40}, 0x1, 0x0, 0x0, 0xc0d1}, 0x40800) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f0000000000)={0x0, 0x0, {0x2a, 0xc, 0xf, 0x80000003, 0x2, 0x400, 0x1, 0x42, 0x1}}) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000180)={'custom1\x00'}) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x109a00, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:30 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x109a00, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000140), r3) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x4, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40040) 03:22:30 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x109a00, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x2641, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000140), r3) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x4, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40040) 03:22:30 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x50, r5, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x306}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde1c}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8084) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x200000) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x100, 0x70bd2a, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x821) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r3, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000280)={0x30, 0x140d, 0x300, 0x70bd29, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x3}, @RDMA_NLDEV_ATTR_RES_MRN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000340), 0x20000) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x78, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x78}}, 0x4000) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="38000000061401002cbd7000fddbdf2508000100010000000800010000000000080001000000000008000100010000000800010000000000c2eb4702f0e5847b8699627d3a257e4e1397f53a20e2ca5fd417b758245da46f07576d3088e8c2e8508285ab305a31f748bbb3e307f9abab27e22d58fa6921b98f2c48ae05338b5fcfd739b036c2c6913c2e6cc7dec6a323f0f08f17d3db5e9173c9ffd158e9d90401784d8e75aaa4a9596c92588bcb3762fb18501892637c74051d2ad967f65579"], 0x38}, 0x1, 0x0, 0x0, 0x40004}, 0x4004010) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000140), r3) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x4, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40040) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x2641, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:30 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 03:22:30 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x200000) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x100, 0x70bd2a, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x821) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r3, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000280)={0x30, 0x140d, 0x300, 0x70bd29, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x3}, @RDMA_NLDEV_ATTR_RES_MRN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000340), 0x20000) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x78, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x78}}, 0x4000) (async) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="38000000061401002cbd7000fddbdf2508000100010000000800010000000000080001000000000008000100010000000800010000000000c2eb4702f0e5847b8699627d3a257e4e1397f53a20e2ca5fd417b758245da46f07576d3088e8c2e8508285ab305a31f748bbb3e307f9abab27e22d58fa6921b98f2c48ae05338b5fcfd739b036c2c6913c2e6cc7dec6a323f0f08f17d3db5e9173c9ffd158e9d90401784d8e75aaa4a9596c92588bcb3762fb18501892637c74051d2ad967f65579"], 0x38}, 0x1, 0x0, 0x0, 0x40004}, 0x4004010) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x50, r5, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x306}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde1c}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8084) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x2641, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x2641, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a8000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fbdbdf25030000000c00050000010000000000000c000200cf000000000000000c00050000000000000000000c000800030000000000000008000100000000000c00050006000000000000000c00078008000100", @ANYRES32, @ANYBLOB="0c000200ff0f0000000000000c00050001000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="110001494af11ef87b239763c5d200", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xa8}, 0x1, 0x0, 0x0, 0x40}, 0xc840) 03:22:30 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) 03:22:30 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x200000) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x100, 0x70bd2a, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x821) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) (async, rerun: 32) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r3, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000280)={0x30, 0x140d, 0x300, 0x70bd29, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x3}, @RDMA_NLDEV_ATTR_RES_MRN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000340), 0x20000) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x78, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x78}}, 0x4000) (async) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="38000000061401002cbd7000fddbdf2508000100010000000800010000000000080001000000000008000100010000000800010000000000c2eb4702f0e5847b8699627d3a257e4e1397f53a20e2ca5fd417b758245da46f07576d3088e8c2e8508285ab305a31f748bbb3e307f9abab27e22d58fa6921b98f2c48ae05338b5fcfd739b036c2c6913c2e6cc7dec6a323f0f08f17d3db5e9173c9ffd158e9d90401784d8e75aaa4a9596c92588bcb3762fb18501892637c74051d2ad967f65579"], 0x38}, 0x1, 0x0, 0x0, 0x40004}, 0x4004010) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a8000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fbdbdf25030000000c00050000010000000000000c000200cf000000000000000c00050000000000000000000c000800030000000000000008000100000000000c00050006000000000000000c00078008000100", @ANYRES32, @ANYBLOB="0c000200ff0f0000000000000c00050001000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="110001494af11ef87b239763c5d200", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xa8}, 0x1, 0x0, 0x0, 0x40}, 0xc840) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x50, r5, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x306}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde1c}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8084) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 0: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x8303, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x286c42, 0x0) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a8000000", @ANYRES16=r3, @ANYBLOB="010026bd7000fbdbdf25030000000c00050000010000000000000c000200cf000000000000000c00050000000000000000000c000800030000000000000008000100000000000c00050006000000000000000c00078008000100", @ANYRES32, @ANYBLOB="0c000200ff0f0000000000000c00050001000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="110001494af11ef87b239763c5d200", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xa8}, 0x1, 0x0, 0x0, 0x40}, 0xc840) 03:22:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000007800800010000000000000000e1ffffff0000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800c00030007000000000000000c000200"/42], 0x30}}, 0x0) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 03:22:30 executing program 0: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x8303, 0x0) (async, rerun: 32) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x286c42, 0x0) (rerun: 32) 03:22:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800c00030007000000000000000c000200"/42], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800c00030007000000000000000c000200"/42], 0x30}}, 0x0) (async) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000007800800010000000000000000e1ffffff0000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:30 executing program 4: sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r4, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb5e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x804) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x8002, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 03:22:30 executing program 0: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x8303, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x286c42, 0x0) 03:22:30 executing program 4: sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800c00030007000000000000000c000200"/42], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000001000000040007800c00030007000000000000000c000200"/42], 0x30}}, 0x0) (async) 03:22:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000007800800010000000000000000e1ffffff0000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r4, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb5e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x804) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x8002, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x1bf802, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:31 executing program 0: openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000040), 0x40e182, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) 03:22:31 executing program 4: sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59c5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffe0000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x84}}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESOCT=r1, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x1bf802, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r4, 0xc004aea7, &(0x7f00000000c0)=0x23d2) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) ioctl$SYNC_IOC_MERGE(r4, 0xc0303e03, &(0x7f0000000000)={"5bea2ecbd21814d692f92756e1c16dc58013c7596b3d7078703a12fa68fc2ed9", r5}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:31 executing program 0: openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000040), 0x40e182, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0x1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r4, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb5e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}]}, 0x50}, 0x1, 0x0, 0x0, 0x20040000}, 0x804) (async) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x8002, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:31 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x1bf802, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) [ 1332.142919] nla_parse: 52 callbacks suppressed [ 1332.142925] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:31 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 0: openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000040), 0x40e182, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async, rerun: 32) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async, rerun: 32) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$KVM_PPC_ALLOCATE_HTAB(r4, 0xc004aea7, &(0x7f00000000c0)=0x23d2) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async, rerun: 32) ioctl$SYNC_IOC_MERGE(r4, 0xc0303e03, &(0x7f0000000000)={"5bea2ecbd21814d692f92756e1c16dc58013c7596b3d7078703a12fa68fc2ed9", r5}) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:31 executing program 1: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x81, 0x0}, 0x8) ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x80207011, &(0x7f00000000c0)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r0, 0x7, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x58, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f00000001c0), 0x80000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x19, 0x8ab, 0x8000, 0x800, 0x480, r1, 0x8001, '\x00', r2, r3, 0x3, 0x5, 0x1}, 0x48) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) [ 1332.193481] nbd: must specify a size in bytes for the device 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2) 03:22:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59c5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffe0000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x84}}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESOCT=r1, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59c5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffe0000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x84}}, 0x8000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESOCT=r1, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:31 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, 0x0, 0x808) 03:22:31 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 03:22:31 executing program 1: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x81, 0x0}, 0x8) ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x80207011, &(0x7f00000000c0)) (async) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r0, 0x7, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x58, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f00000001c0), 0x80000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x19, 0x8ab, 0x8000, 0x800, 0x480, r1, 0x8001, '\x00', r2, r3, 0x3, 0x5, 0x1}, 0x48) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, 0x0, 0x808) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2) [ 1332.312743] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1332.340029] nbd: must specify a size in bytes for the device 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, 0x0, 0x808) 03:22:31 executing program 1: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x81, 0x0}, 0x8) ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x80207011, &(0x7f00000000c0)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r0, 0x7, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x58, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f00000001c0), 0x80000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x19, 0x8ab, 0x8000, 0x800, 0x480, r1, 0x8001, '\x00', r2, r3, 0x3, 0x5, 0x1}, 0x48) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x81}, 0x8) (async) ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x80207011, &(0x7f00000000c0)) (async) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r0, 0x7, 0x10}, 0xc) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x58, &(0x7f0000000100)}, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000001c0), 0x80000) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x19, 0x8ab, 0x8000, 0x800, 0x480, r1, 0x8001, '\x00', r2, r3, 0x3, 0x5, 0x1}, 0x48) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) (async) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2) (async) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async, rerun: 32) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r4, 0xc004aea7, &(0x7f00000000c0)=0x23d2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) ioctl$SYNC_IOC_MERGE(r4, 0xc0303e03, &(0x7f0000000000)={"5bea2ecbd21814d692f92756e1c16dc58013c7596b3d7078703a12fa68fc2ed9", r5}) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:31 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) (async) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) 03:22:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59c5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffe0000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x84}}, 0x8000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESOCT=r1, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:31 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x4, "681b69c55d95ab5e96f246b02c785db282a3b34c6d9c58877d19eff944e2b261"}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x4, "681b69c55d95ab5e96f246b02c785db282a3b34c6d9c58877d19eff944e2b261"}) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, r2, 0x10}, 0x14}}, 0x0) 03:22:31 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) (async, rerun: 64) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async, rerun: 64) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8044) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004082}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r5, 0x2) ioctl$SW_SYNC_IOC_CREATE_FENCE(r5, 0xc0285700, &(0x7f0000000080)={0x6, "00c33b2fda9dc27de872c4954876a9abaeac760063f6b3c3d23e2edfd6a5ce27"}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f00000000c0)={0x0, 0xf1cb}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r5, 0xc02064cc, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x80000001, 0x6}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES64, @ANYRES32=r2, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES64=r4, @ANYRES32], 0x50}, 0x1, 0x0, 0x0, 0x54044}, 0x40080) 03:22:31 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x4, "681b69c55d95ab5e96f246b02c785db282a3b34c6d9c58877d19eff944e2b261"}) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, r2, 0x10}, 0x14}}, 0x0) 03:22:31 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x200, 0x111880) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x1, 0x40) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xd8d83, 0x0) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8044) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8044) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000140)=0x2) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000100)=0x100000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000001c0)={[0x0, 0x4000, 0x10000, 0x100000], 0xfffffffffffffff7, 0x6, 0x88}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000180)=0xffffffffffffffff, 0x4) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f00000000c0)) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:31 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x200, 0x111880) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) (async) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x1, 0x40) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xd8d83, 0x0) 03:22:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004082}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r5, 0x2) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r5, 0xc0285700, &(0x7f0000000080)={0x6, "00c33b2fda9dc27de872c4954876a9abaeac760063f6b3c3d23e2edfd6a5ce27"}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f00000000c0)={0x0, 0xf1cb}) (async) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r5, 0xc02064cc, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x80000001, 0x6}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES64, @ANYRES32=r2, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES64=r4, @ANYRES32], 0x50}, 0x1, 0x0, 0x0, 0x54044}, 0x40080) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8044) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8044) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000140)=0x2) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000100)=0x100000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000001c0)={[0x0, 0x4000, 0x10000, 0x100000], 0xfffffffffffffff7, 0x6, 0x88}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000180)=0xffffffffffffffff, 0x4) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f00000000c0)) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000140)=0x2) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000100)=0x100000) (async) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000001c0)={[0x0, 0x4000, 0x10000, 0x100000], 0xfffffffffffffff7, 0x6, 0x88}) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000180)=0xffffffffffffffff, 0x4) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f00000000c0)) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, r2, 0x10}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, r2, 0x10}, 0x14}}, 0x0) (async) 03:22:31 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x200, 0x111880) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) (async) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x1, 0x40) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xd8d83, 0x0) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004082}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async, rerun: 64) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r5, 0x2) ioctl$SW_SYNC_IOC_CREATE_FENCE(r5, 0xc0285700, &(0x7f0000000080)={0x6, "00c33b2fda9dc27de872c4954876a9abaeac760063f6b3c3d23e2edfd6a5ce27"}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f00000000c0)={0x0, 0xf1cb}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r5, 0xc02064cc, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x80000001, 0x6}) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES64, @ANYRES32=r2, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES64=r4, @ANYRES32], 0x50}, 0x1, 0x0, 0x0, 0x54044}, 0x40080) 03:22:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) 03:22:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000000)={0xa9, 0xcd}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000140)=0x2) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000100)=0x100000) (async) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000001c0)={[0x0, 0x4000, 0x10000, 0x100000], 0xfffffffffffffff7, 0x6, 0x88}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000180)=0xffffffffffffffff, 0x4) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f00000000c0)) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:31 executing program 0: ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000000c0)={0x690, 0x10, 0xa00, 0x140, 0x6, 0x4, 0x2, 0x0, {0xff000000, 0xfffff801, 0x4}, {0x80000001, 0x3}, {0x0, 0x3, 0x1}, {0x3, 0x100}, 0x3, 0x40, 0x0, 0x959, 0x1, 0xfffffff8, 0xfff, 0x8, 0x2, 0xf11e, 0x5, 0x7, 0x20, 0x200, 0x2, 0x5}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x2) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f0000000080)) 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800aaf80a20e5c765231c4ff26a4b457f672e76bfb2c9d0087e861b0968f34dd2736bf0e17cb1e3bd324d51aa8a829024e02fefad9e5c3d", @ANYRES16=r3, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x814) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendto$x25(r5, &(0x7f00000000c0)="f32174744b230f4c10f24524feb380cded2d02b109dbe38ad1bcad7021a2319fcab947099dc6d2f0e6fcc93f12eba2f5d4f88fd34ef7f81bfc5e5db4d3023e1a60355e11e55ffca4a813d3c02ed212e511b0a3cca85f9c788253f4b92ac17fca3e5be41c2eb0d9ca16935f7f172fb09bc219a82fcda8", 0x76, 0x4000, &(0x7f00000001c0), 0x12) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="16f5ea5664ae2b893ed6d8b6c04a6d69bf86117117d3329eea2132d5beb3e7acee7080d8b1b6f79e48e006486cba1bb4c17e97b0318870bf0677417ffdae504217c1efc12f09fe407fee8cfb6479cb2dcde0a0b222ee4f84764f6ff75c079716b4e06dc7f74149392cea6defb1395b66e8aae25eb6004d0b907fa5ef256c47a0c7a189258649f45e713da488156c59f0d8a05cdd36bcd0eb9579ebb67733667fb7e2dbe88a38b974a415", @ANYRESOCT=r0, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00020000f70ef3e8210e889f987909422c0099d1d5cb681a8ba81743fd11d18aa7c5ebb869ca901b6aec53c634ba5230cbc8873d1fd96ad6ab5ef904ad1b86214daf6541876bfaf463523ca522e7a9f93bf3a37b048b50aa98", @ANYRES16=r4, @ANYRES64=r2], 0x50}}, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) 03:22:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000000)={0xa9, 0xcd}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 0: ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000000c0)={0x690, 0x10, 0xa00, 0x140, 0x6, 0x4, 0x2, 0x0, {0xff000000, 0xfffff801, 0x4}, {0x80000001, 0x3}, {0x0, 0x3, 0x1}, {0x3, 0x100}, 0x3, 0x40, 0x0, 0x959, 0x1, 0xfffffff8, 0xfff, 0x8, 0x2, 0xf11e, 0x5, 0x7, 0x20, 0x200, 0x2, 0x5}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x2) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f0000000080)) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000000c0)={0x690, 0x10, 0xa00, 0x140, 0x6, 0x4, 0x2, 0x0, {0xff000000, 0xfffff801, 0x4}, {0x80000001, 0x3}, {0x0, 0x3, 0x1}, {0x3, 0x100}, 0x3, 0x40, 0x0, 0x959, 0x1, 0xfffffff8, 0xfff, 0x8, 0x2, 0xf11e, 0x5, 0x7, 0x20, 0x200, 0x2, 0x5}) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x2) (async) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f0000000080)) (async) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x424102, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800aaf80a20e5c765231c4ff26a4b457f672e76bfb2c9d0087e861b0968f34dd2736bf0e17cb1e3bd324d51aa8a829024e02fefad9e5c3d", @ANYRES16=r3, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x814) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendto$x25(r5, &(0x7f00000000c0)="f32174744b230f4c10f24524feb380cded2d02b109dbe38ad1bcad7021a2319fcab947099dc6d2f0e6fcc93f12eba2f5d4f88fd34ef7f81bfc5e5db4d3023e1a60355e11e55ffca4a813d3c02ed212e511b0a3cca85f9c788253f4b92ac17fca3e5be41c2eb0d9ca16935f7f172fb09bc219a82fcda8", 0x76, 0x4000, &(0x7f00000001c0), 0x12) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="16f5ea5664ae2b893ed6d8b6c04a6d69bf86117117d3329eea2132d5beb3e7acee7080d8b1b6f79e48e006486cba1bb4c17e97b0318870bf0677417ffdae504217c1efc12f09fe407fee8cfb6479cb2dcde0a0b222ee4f84764f6ff75c079716b4e06dc7f74149392cea6defb1395b66e8aae25eb6004d0b907fa5ef256c47a0c7a189258649f45e713da488156c59f0d8a05cdd36bcd0eb9579ebb67733667fb7e2dbe88a38b974a415", @ANYRESOCT=r0, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00020000f70ef3e8210e889f987909422c0099d1d5cb681a8ba81743fd11d18aa7c5ebb869ca901b6aec53c634ba5230cbc8873d1fd96ad6ab5ef904ad1b86214daf6541876bfaf463523ca522e7a9f93bf3a37b048b50aa98", @ANYRES16=r4, @ANYRES64=r2], 0x50}}, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) (async) 03:22:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000000)={0xa9, 0xcd}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000000)={0xa9, 0xcd}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x424102, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:32 executing program 0: ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000000c0)={0x690, 0x10, 0xa00, 0x140, 0x6, 0x4, 0x2, 0x0, {0xff000000, 0xfffff801, 0x4}, {0x80000001, 0x3}, {0x0, 0x3, 0x1}, {0x3, 0x100}, 0x3, 0x40, 0x0, 0x959, 0x1, 0xfffffff8, 0xfff, 0x8, 0x2, 0xf11e, 0x5, 0x7, 0x20, 0x200, 0x2, 0x5}) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x2) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f0000000080)) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x424102, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x424102, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 0: shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) r0 = shmget(0x0, 0x3000, 0x40, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000100)=""/106) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800aaf80a20e5c765231c4ff26a4b457f672e76bfb2c9d0087e861b0968f34dd2736bf0e17cb1e3bd324d51aa8a829024e02fefad9e5c3d", @ANYRES16=r3, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x814) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendto$x25(r5, &(0x7f00000000c0)="f32174744b230f4c10f24524feb380cded2d02b109dbe38ad1bcad7021a2319fcab947099dc6d2f0e6fcc93f12eba2f5d4f88fd34ef7f81bfc5e5db4d3023e1a60355e11e55ffca4a813d3c02ed212e511b0a3cca85f9c788253f4b92ac17fca3e5be41c2eb0d9ca16935f7f172fb09bc219a82fcda8", 0x76, 0x4000, &(0x7f00000001c0), 0x12) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="16f5ea5664ae2b893ed6d8b6c04a6d69bf86117117d3329eea2132d5beb3e7acee7080d8b1b6f79e48e006486cba1bb4c17e97b0318870bf0677417ffdae504217c1efc12f09fe407fee8cfb6479cb2dcde0a0b222ee4f84764f6ff75c079716b4e06dc7f74149392cea6defb1395b66e8aae25eb6004d0b907fa5ef256c47a0c7a189258649f45e713da488156c59f0d8a05cdd36bcd0eb9579ebb67733667fb7e2dbe88a38b974a415", @ANYRESOCT=r0, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00020000f70ef3e8210e889f987909422c0099d1d5cb681a8ba81743fd11d18aa7c5ebb869ca901b6aec53c634ba5230cbc8873d1fd96ad6ab5ef904ad1b86214daf6541876bfaf463523ca522e7a9f93bf3a37b048b50aa98", @ANYRES16=r4, @ANYRES64=r2], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800aaf80a20e5c765231c4ff26a4b457f672e76bfb2c9d0087e861b0968f34dd2736bf0e17cb1e3bd324d51aa8a829024e02fefad9e5c3d", @ANYRES16=r3, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x814) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendto$x25(r5, &(0x7f00000000c0)="f32174744b230f4c10f24524feb380cded2d02b109dbe38ad1bcad7021a2319fcab947099dc6d2f0e6fcc93f12eba2f5d4f88fd34ef7f81bfc5e5db4d3023e1a60355e11e55ffca4a813d3c02ed212e511b0a3cca85f9c788253f4b92ac17fca3e5be41c2eb0d9ca16935f7f172fb09bc219a82fcda8", 0x76, 0x4000, &(0x7f00000001c0), 0x12) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="16f5ea5664ae2b893ed6d8b6c04a6d69bf86117117d3329eea2132d5beb3e7acee7080d8b1b6f79e48e006486cba1bb4c17e97b0318870bf0677417ffdae504217c1efc12f09fe407fee8cfb6479cb2dcde0a0b222ee4f84764f6ff75c079716b4e06dc7f74149392cea6defb1395b66e8aae25eb6004d0b907fa5ef256c47a0c7a189258649f45e713da488156c59f0d8a05cdd36bcd0eb9579ebb67733667fb7e2dbe88a38b974a415", @ANYRESOCT=r0, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00020000f70ef3e8210e889f987909422c0099d1d5cb681a8ba81743fd11d18aa7c5ebb869ca901b6aec53c634ba5230cbc8873d1fd96ad6ab5ef904ad1b86214daf6541876bfaf463523ca522e7a9f93bf3a37b048b50aa98", @ANYRES16=r4, @ANYRES64=r2], 0x50}}, 0x0) (async) 03:22:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0001000000000000002bafdfd600000007800c000800000000000000000005000800690200000000000083c949db735d8180f40d9f6ef7c2b16f1abbaef62f6a827c5fd9b3652bef2aac821f1046245f7ef3efd6789037d77c3e573db9"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000004) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000000)) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x8, 0x40) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000000c0)) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000140)=@x={0x94, 0x4, "ff3a7dc57a82"}) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0001000000000000002bafdfd600000007800c000800000000000000000005000800690200000000000083c949db735d8180f40d9f6ef7c2b16f1abbaef62f6a827c5fd9b3652bef2aac821f1046245f7ef3efd6789037d77c3e573db9"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000004) 03:22:32 executing program 0: shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) (async) r0 = shmget(0x0, 0x3000, 0x40, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000100)=""/106) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000000)) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x8, 0x40) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000000c0)) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000140)=@x={0x94, 0x4, "ff3a7dc57a82"}) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000000)) (async) syz_open_dev$sg(&(0x7f0000000040), 0x8, 0x40) (async) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000000c0)) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000140)=@x={0x94, 0x4, "ff3a7dc57a82"}) (async) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) (async) 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10) 03:22:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0001000000000000002bafdfd600000007800c000800000000000000000005000800690200000000000083c949db735d8180f40d9f6ef7c2b16f1abbaef62f6a827c5fd9b3652bef2aac821f1046245f7ef3efd6789037d77c3e573db9"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000004) 03:22:32 executing program 0: shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) r0 = shmget(0x0, 0x3000, 0x40, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000100)=""/106) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="30e99e00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) [ 1333.465155] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000000)) (async) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x8, 0x40) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000000c0)) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000140)=@x={0x94, 0x4, "ff3a7dc57a82"}) (async) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x48a000, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) [ 1333.514118] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(0xffffffffffffffff, 0x5382, &(0x7f0000000000)) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="30e99e00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:32 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(0xffffffffffffffff, 0xc01064c4, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, r0, r1, 0x0], 0x4}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x48a000, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(0xffffffffffffffff, 0x5382, &(0x7f0000000000)) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$SCSI_IOCTL_GET_IDLUN(0xffffffffffffffff, 0x5382, &(0x7f0000000000)) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:32 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(0xffffffffffffffff, 0xc01064c4, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, r0, r1, 0x0], 0x4}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="30e99e00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="30e99e00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10) [ 1333.647030] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1333.671071] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(0xffffffffffffffff, 0xc01064c4, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, r0, r1, 0x0], 0x4}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)) (async) ioctl$DRM_IOCTL_SYNCOBJ_RESET(0xffffffffffffffff, 0xc01064c4, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, r0, r1, 0x0], 0x4}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:32 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x48a000, 0x0) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x43}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:32 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(0xffffffffffffffff, 0x5382, &(0x7f0000000000)) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) [ 1333.802800] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1333.827632] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000500), r0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000900b1e6317d56a14a20681db37fa933927a44c29601052a0c46e3b8ce00faa6ccdbfb7fb04d404db581a613a0e1240fdf9f97574626f4225c72e49cdf0b85de4457fd3e5593993db2c957bd6ad7c83475a8b9ba00eb88", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r4) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r6) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4040001) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xd4)C\x14%'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$LOOP_CLR_FD(r7, 0x4c01) 03:22:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x280082, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:32 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) 03:22:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) [ 1333.872979] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1333.884976] nbd: must specify at least one socket 03:22:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x43}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = shmget(0x0, 0x3000, 0x54000000, &(0x7f0000ff9000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000000)={0x1000, 0x5}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000800) shmget(0x0, 0x4000, 0x1, &(0x7f0000ff9000/0x4000)=nil) 03:22:33 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) 03:22:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x280082, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) [ 1333.983073] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1334.016914] nbd: must specify a size in bytes for the device 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000500), r0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000900b1e6317d56a14a20681db37fa933927a44c29601052a0c46e3b8ce00faa6ccdbfb7fb04d404db581a613a0e1240fdf9f97574626f4225c72e49cdf0b85de4457fd3e5593993db2c957bd6ad7c83475a8b9ba00eb88", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r4) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r6) (async) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4040001) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xd4)C\x14%'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$LOOP_CLR_FD(r7, 0x4c01) 03:22:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = shmget(0x0, 0x3000, 0x54000000, &(0x7f0000ff9000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) (async) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000000)={0x1000, 0x5}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000800) (async) shmget(0x0, 0x4000, 0x1, &(0x7f0000ff9000/0x4000)=nil) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x43}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 0: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) [ 1334.039790] nbd: must specify at least one socket 03:22:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x280082, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:33 executing program 0: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000080)) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:33 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x58880, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x200401, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = shmget(0x0, 0x3000, 0x54000000, &(0x7f0000ff9000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000000)={0x1000, 0x5}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x20000800) shmget(0x0, 0x4000, 0x1, &(0x7f0000ff9000/0x4000)=nil) [ 1334.152751] nbd: must specify at least one socket 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$:'}]}, 0x38}}, 0x0) 03:22:33 executing program 0: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) (async) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000080)) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000500), r0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000900b1e6317d56a14a20681db37fa933927a44c29601052a0c46e3b8ce00faa6ccdbfb7fb04d404db581a613a0e1240fdf9f97574626f4225c72e49cdf0b85de4457fd3e5593993db2c957bd6ad7c83475a8b9ba00eb88", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r4) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r6) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4040001) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xd4)C\x14%'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$LOOP_CLR_FD(r7, 0x4c01) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000500), r0) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000900b1e6317d56a14a20681db37fa933927a44c29601052a0c46e3b8ce00faa6ccdbfb7fb04d404db581a613a0e1240fdf9f97574626f4225c72e49cdf0b85de4457fd3e5593993db2c957bd6ad7c83475a8b9ba00eb88", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r4) (async) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r6) (async) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4040001) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\xd4)C\x14%'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) ioctl$LOOP_CLR_FD(r7, 0x4c01) (async) [ 1334.180646] nbd: must specify a size in bytes for the device 03:22:33 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x58880, 0x0) (async, rerun: 32) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x200401, 0x0) (rerun: 32) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$:'}]}, 0x38}}, 0x0) 03:22:33 executing program 0: ioctl$SCSI_IOCTL_START_UNIT(0xffffffffffffffff, 0x5) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x18fcc2, 0x0) 03:22:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x48, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) [ 1334.318469] nbd: must specify a size in bytes for the device 03:22:33 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x58880, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x200401, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:33 executing program 0: ioctl$SCSI_IOCTL_START_UNIT(0xffffffffffffffff, 0x5) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x18fcc2, 0x0) ioctl$SCSI_IOCTL_START_UNIT(0xffffffffffffffff, 0x5) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x18fcc2, 0x0) (async) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$:'}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$:'}]}, 0x38}}, 0x0) (async) 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x84, r1, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x84}, 0x1, 0x0, 0x0, 0xc00}, 0x40008d0) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESDEC=r0, @ANYRES32, @ANYRESOCT=r1], 0x50}}, 0x0) 03:22:33 executing program 1: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000000)={0x7, 0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x48, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x48, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:33 executing program 0: ioctl$SCSI_IOCTL_START_UNIT(0xffffffffffffffff, 0x5) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x18fcc2, 0x0) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000002c0)={0x690, 0x960, 0xf50068f40e9ff970, 0x300, 0x24000000, 0x6, 0x10, 0x1, {0x4, 0x100, 0x1}, {0x401, 0x4, 0x1}, {0x7, 0x1f, 0x1}, {0x8, 0x80000001}, 0x1, 0x0, 0x2, 0x800, 0x1, 0x3, 0x7fffffff, 0x1, 0x1ff, 0x0, 0x8, 0xffff, 0x0, 0x2, 0x1, 0x8}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x84, r1, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x84}, 0x1, 0x0, 0x0, 0xc00}, 0x40008d0) (async) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESDEC=r0, @ANYRES32, @ANYRESOCT=r1], 0x50}}, 0x0) 03:22:33 executing program 1: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000000)={0x7, 0x2}) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) [ 1334.482615] nbd: must specify a size in bytes for the device 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async, rerun: 64) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async, rerun: 32) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x84, r1, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x84}, 0x1, 0x0, 0x0, 0xc00}, 0x40008d0) (async, rerun: 32) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRESDEC=r0, @ANYRES32, @ANYRESOCT=r1], 0x50}}, 0x0) 03:22:33 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000000)={0x6, 0x1}) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r1, 0xc01864cd, &(0x7f0000000100)={&(0x7f0000000080)=[r3, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x5, 0xfff, 0x800, 0x7ff], 0x4, 0x1}) socket$inet6_dccp(0xa, 0x6, 0x0) 03:22:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x48, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1334.562378] nbd: must specify a size in bytes for the device 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000002c0)={0x690, 0x960, 0xf50068f40e9ff970, 0x300, 0x24000000, 0x6, 0x10, 0x1, {0x4, 0x100, 0x1}, {0x401, 0x4, 0x1}, {0x7, 0x1f, 0x1}, {0x8, 0x80000001}, 0x1, 0x0, 0x2, 0x800, 0x1, 0x3, 0x7fffffff, 0x1, 0x1ff, 0x0, 0x8, 0xffff, 0x0, 0x2, 0x1, 0x8}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000002c0)={0x690, 0x960, 0xf50068f40e9ff970, 0x300, 0x24000000, 0x6, 0x10, 0x1, {0x4, 0x100, 0x1}, {0x401, 0x4, 0x1}, {0x7, 0x1f, 0x1}, {0x8, 0x80000001}, 0x1, 0x0, 0x2, 0x800, 0x1, 0x3, 0x7fffffff, 0x1, 0x1ff, 0x0, 0x8, 0xffff, 0x0, 0x2, 0x1, 0x8}) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000040) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", "", ""]}, 0x14}}, 0x808) 03:22:33 executing program 1: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000000)={0x7, 0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:33 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000000)={0x6, 0x1}) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r1, 0xc01864cd, &(0x7f0000000100)={&(0x7f0000000080)=[r3, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x5, 0xfff, 0x800, 0x7ff], 0x4, 0x1}) socket$inet6_dccp(0xa, 0x6, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000000)={0x6, 0x1}) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r1, 0xc01864cd, &(0x7f0000000100)={&(0x7f0000000080)=[r3, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x5, 0xfff, 0x800, 0x7ff], 0x4, 0x1}) (async) socket$inet6_dccp(0xa, 0x6, 0x0) (async) 03:22:33 executing program 3: openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f00000002c0)={0x690, 0x960, 0xf50068f40e9ff970, 0x300, 0x24000000, 0x6, 0x10, 0x1, {0x4, 0x100, 0x1}, {0x401, 0x4, 0x1}, {0x7, 0x1f, 0x1}, {0x8, 0x80000001}, 0x1, 0x0, 0x2, 0x800, 0x1, 0x3, 0x7fffffff, 0x1, 0x1ff, 0x0, 0x8, 0xffff, 0x0, 0x2, 0x1, 0x8}) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000000)) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", "", ""]}, 0x14}}, 0x0) 03:22:33 executing program 3: openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async, rerun: 32) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f00000000c0)) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50009c40", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000800000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:33 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000000)={0x6, 0x1}) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r1, 0xc01864cd, &(0x7f0000000100)={&(0x7f0000000080)=[r3, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x5, 0xfff, 0x800, 0x7ff], 0x4, 0x1}) (async) socket$inet6_dccp(0xa, 0x6, 0x0) 03:22:33 executing program 3: openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000400eead17e9c1ae4aad4d159feee8606507b17dbae5bc00000000000000e100030007000000000000000c00020000000012aae3af163a3807c12b875ae630920d2a833478017f90797793b044c8664ff4762effa7bae1b3d2b6a63bbd979e4cd2e44e8a865adea04313c6042091d81fd015638891d8946140e53226c581adb716f6a60acc284aef81830b3475195a87cb528e7445af090a3dc72d9225304b5980bf52f83d834d8045d6dbdecf2e7bc5cb3037a626b193c406b0998822b8d8acbe1312d99aa594a3fdbd15ed8c12a4e6dd"], 0x30}}, 0x0) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0001000000000000002bafdfd600000007800c000800000000000000000005000800690200000000000083c949db735d8180f40d9f6ef7c2b16f1abbaef62f6a827c5fd9b3652bef2aac821f1046245f7ef3efd6789037d77c3e573db9"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000004) 03:22:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000000)) 03:22:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50009c40", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000800000000c0002"], 0x50}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:33 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x1000) bind$x25(r0, &(0x7f00000000c0)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) 03:22:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x48, r1, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000400eead17e9c1ae4aad4d159feee8606507b17dbae5bc00000000000000e100030007000000000000000c00020000000012aae3af163a3807c12b875ae630920d2a833478017f90797793b044c8664ff4762effa7bae1b3d2b6a63bbd979e4cd2e44e8a865adea04313c6042091d81fd015638891d8946140e53226c581adb716f6a60acc284aef81830b3475195a87cb528e7445af090a3dc72d9225304b5980bf52f83d834d8045d6dbdecf2e7bc5cb3037a626b193c406b0998822b8d8acbe1312d99aa594a3fdbd15ed8c12a4e6dd"], 0x30}}, 0x0) [ 1334.953068] nbd: must specify at least one socket 03:22:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000000)) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50009c40", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000800000000c0002"], 0x50}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x48, r1, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) 03:22:34 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async, rerun: 32) r0 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x1000) (rerun: 32) bind$x25(r0, &(0x7f00000000c0)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000400eead17e9c1ae4aad4d159feee8606507b17dbae5bc00000000000000e100030007000000000000000c00020000000012aae3af163a3807c12b875ae630920d2a833478017f90797793b044c8664ff4762effa7bae1b3d2b6a63bbd979e4cd2e44e8a865adea04313c6042091d81fd015638891d8946140e53226c581adb716f6a60acc284aef81830b3475195a87cb528e7445af090a3dc72d9225304b5980bf52f83d834d8045d6dbdecf2e7bc5cb3037a626b193c406b0998822b8d8acbe1312d99aa594a3fdbd15ed8c12a4e6dd"], 0x30}}, 0x0) [ 1335.049228] nbd: must specify at least one socket 03:22:34 executing program 1: ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={'\x00', 0x36, 0xdc1}) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000100)=0x1) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000080)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x48, r1, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x400c0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1335.173206] nbd: must specify at least one socket 03:22:34 executing program 1: ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={'\x00', 0x36, 0xdc1}) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000100)=0x1) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={'\x00', 0x36, 0xdc1}) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000100)=0x1) (async) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x60, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10805}, 0x4014) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x400c0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x400c0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000080)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:34 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x1000) bind$x25(r0, &(0x7f00000000c0)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x32, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:34 executing program 1: ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={'\x00', 0x36, 0xdc1}) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000100)=0x1) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={'\x00', 0x36, 0xdc1}) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(0xffffffffffffffff, 0x4004510d, &(0x7f0000000100)=0x1) (async) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x400c0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x400c0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000080)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) 03:22:34 executing program 0: ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x0, r0}) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000140)={0x3, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0]}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x32, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x2, 0x20000) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000040)) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x4c800}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000180)=ANY=[@ANYBLOB="b7eba51400", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x400, 0x70bd26, 0x25df5bf8, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000050}, 0x40080) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="5000000094face3c7b7838be062358eec3418e35079da92d4a719e5407cd2fa0bb6d5999", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r2, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x2, 0x20000) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) syz_open_dev$sg(&(0x7f0000000000), 0x2, 0x20000) (async) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000040)) (async) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x32, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x32, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="5000000094face3c7b7838be062358eec3418e35079da92d4a719e5407cd2fa0bb6d5999", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r2, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:34 executing program 0: ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x0, r0}) (async) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000140)={0x3, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0]}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x4c800}, 0x0) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000180)=ANY=[@ANYBLOB="b7eba51400", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x400, 0x70bd26, 0x25df5bf8, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000050}, 0x40080) 03:22:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x2, 0x20000) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000040)) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) 03:22:34 executing program 0: ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x0, r0}) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000140)={0x3, 0x1, &(0x7f0000000000)=[0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0]}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="5000000094face3c7b7838be062358eec3418e35079da92d4a719e5407cd2fa0bb6d5999", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r2, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd00f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r3, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000040) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r5) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x4c800}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 32) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000180)=ANY=[@ANYBLOB="b7eba51400", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x400, 0x70bd26, 0x25df5bf8, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000050}, 0x40080) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:34 executing program 1: syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x40) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x100, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x690, 0x360, 0xc80, 0x20, 0x212b, 0x400, 0xf, 0x0, {0xffffffa6, 0x200}, {0x1f, 0x101, 0x1}, {0x1, 0x7ff, 0x1}, {0x4, 0xfffffffc}, 0x1, 0x100, 0x2, 0x2, 0x0, 0x9, 0x1ff, 0x9, 0x3, 0x1, 0x3f, 0x9, 0x2, 0x1, 0x3, 0x4}) 03:22:34 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000000), 0x0) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd00f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r3, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000040) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r5) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x400000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32=r0, @ANYBLOB="00000080", @ANYRES32=0x0, @ANYBLOB="0c00030000000000000000000c0002", @ANYRES16=r3, @ANYRES32=r3], 0x50}}, 0x0) 03:22:34 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async, rerun: 32) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000000), 0x0) (rerun: 32) 03:22:34 executing program 1: syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x40) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x100, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x690, 0x360, 0xc80, 0x20, 0x212b, 0x400, 0xf, 0x0, {0xffffffa6, 0x200}, {0x1f, 0x101, 0x1}, {0x1, 0x7ff, 0x1}, {0x4, 0xfffffffc}, 0x1, 0x100, 0x2, 0x2, 0x0, 0x9, 0x1ff, 0x9, 0x3, 0x1, 0x3f, 0x9, 0x2, 0x1, 0x3, 0x4}) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000044825bb4138b821575044c974400000000000026000000e7346df2a2942304507f8de9f9d12ecc3d48e4bfa4ded0c279e8a71f9763f1110a525739e17b217cbafb977bd81c8c974c8292e83454fff07a91228bee3032877a63eb82bcb5a6827dfec9f60f1ee758af2c76ed2332ff59b400ec42ace904b74d0f74e51b7aff8c9f838dfccf6c38a03c8674ddeab3dfbd6db39f388da5b7f3ac6ce83ed658b15d0d887f0339cb657a70e481c123dbcbc06ef397a1ecafd9b57845ba94dadc594694cba867df6519d1ee86743ddb5c3550fbc6da"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000440), r2) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x14, r6, 0x8, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x4001080) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f0000000340)={0x0, 0x1, r8}) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x8040) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000468661e7a5dc06d70064a5c9701c2337944ea6d61b54b2d17c4382a8897bd397ba84910cc38573f427bbc8437712c037a4d0a56eefbc32ba508bef898001a9176d109c750e21ddc98128a4463028d04e898c145a66c2117c95afecb6d017e8cf176170ba566cfffffffff631c0f515c166c51d1b183ee9ef7e5f9ebeedf482571d95c9e39db649c8388c9de3de3d6496f8e0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001f30fd07334043e8748355794b48e8c1f0000000400be420000000000000000"], 0x30}}, 0x20000005) 03:22:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd00f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async, rerun: 32) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r3, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000040) (rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r5) 03:22:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x400000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32=r0, @ANYBLOB="00000080", @ANYRES32=0x0, @ANYBLOB="0c00030000000000000000000c0002", @ANYRES16=r3, @ANYRES32=r3], 0x50}}, 0x0) [ 1335.871401] nbd: must specify a size in bytes for the device 03:22:34 executing program 1: syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x40) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x100, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x690, 0x360, 0xc80, 0x20, 0x212b, 0x400, 0xf, 0x0, {0xffffffa6, 0x200}, {0x1f, 0x101, 0x1}, {0x1, 0x7ff, 0x1}, {0x4, 0xfffffffc}, 0x1, 0x100, 0x2, 0x2, 0x0, 0x9, 0x1ff, 0x9, 0x3, 0x1, 0x3f, 0x9, 0x2, 0x1, 0x3, 0x4}) 03:22:34 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000000), 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000000), 0x0) (async) 03:22:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000044825bb4138b821575044c974400000000000026000000e7346df2a2942304507f8de9f9d12ecc3d48e4bfa4ded0c279e8a71f9763f1110a525739e17b217cbafb977bd81c8c974c8292e83454fff07a91228bee3032877a63eb82bcb5a6827dfec9f60f1ee758af2c76ed2332ff59b400ec42ace904b74d0f74e51b7aff8c9f838dfccf6c38a03c8674ddeab3dfbd6db39f388da5b7f3ac6ce83ed658b15d0d887f0339cb657a70e481c123dbcbc06ef397a1ecafd9b57845ba94dadc594694cba867df6519d1ee86743ddb5c3550fbc6da"], 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000440), r2) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x14, r6, 0x8, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x4001080) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f0000000340)={0x0, 0x1, r8}) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x8040) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000468661e7a5dc06d70064a5c9701c2337944ea6d61b54b2d17c4382a8897bd397ba84910cc38573f427bbc8437712c037a4d0a56eefbc32ba508bef898001a9176d109c750e21ddc98128a4463028d04e898c145a66c2117c95afecb6d017e8cf176170ba566cfffffffff631c0f515c166c51d1b183ee9ef7e5f9ebeedf482571d95c9e39db649c8388c9de3de3d6496f8e0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001f30fd07334043e8748355794b48e8c1f0000000400be420000000000000000"], 0x30}}, 0x20000005) 03:22:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20ae02) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYRESOCT=r1, @ANYRESHEX=r0], 0x30}, 0x1, 0x0, 0x0, 0x81}, 0x0) 03:22:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) 03:22:35 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000044825bb4138b821575044c974400000000000026000000e7346df2a2942304507f8de9f9d12ecc3d48e4bfa4ded0c279e8a71f9763f1110a525739e17b217cbafb977bd81c8c974c8292e83454fff07a91228bee3032877a63eb82bcb5a6827dfec9f60f1ee758af2c76ed2332ff59b400ec42ace904b74d0f74e51b7aff8c9f838dfccf6c38a03c8674ddeab3dfbd6db39f388da5b7f3ac6ce83ed658b15d0d887f0339cb657a70e481c123dbcbc06ef397a1ecafd9b57845ba94dadc594694cba867df6519d1ee86743ddb5c3550fbc6da"], 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000440), r2) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x14, r6, 0x8, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x4001080) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f0000000340)={0x0, 0x1, r8}) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x8040) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000468661e7a5dc06d70064a5c9701c2337944ea6d61b54b2d17c4382a8897bd397ba84910cc38573f427bbc8437712c037a4d0a56eefbc32ba508bef898001a9176d109c750e21ddc98128a4463028d04e898c145a66c2117c95afecb6d017e8cf176170ba566cfffffffff631c0f515c166c51d1b183ee9ef7e5f9ebeedf482571d95c9e39db649c8388c9de3de3d6496f8e0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001f30fd07334043e8748355794b48e8c1f0000000400be420000000000000000"], 0x30}}, 0x20000005) 03:22:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x400000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32=r0, @ANYBLOB="00000080", @ANYRES32=0x0, @ANYBLOB="0c00030000000000000000000c0002", @ANYRES16=r3, @ANYRES32=r3], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x400000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32=r0, @ANYBLOB="00000080", @ANYRES32=0x0, @ANYBLOB="0c00030000000000000000000c0002", @ANYRES16=r3, @ANYRES32=r3], 0x50}}, 0x0) (async) 03:22:35 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20ae02) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYRESOCT=r1, @ANYRESHEX=r0], 0x30}, 0x1, 0x0, 0x0, 0x81}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20ae02) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_TARGET(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYRESOCT=r1, @ANYRESHEX=r0], 0x30}, 0x1, 0x0, 0x0, 0x81}, 0x0) (async) 03:22:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="67783f84008000000000000035e5ac947a49217ee11aed4e53e26c000000000057cce5b1199a00"/55, @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) 03:22:35 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) (async, rerun: 32) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) (async, rerun: 32) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="88000000", @ANYRES16=r1, @ANYBLOB="000427bd7000fddbdf25010000000c00060003000000000000000c000400000000000000000008000100000000003c00078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="32a275b1f2aaa145d49c26ffecad983a7b07c03c49af746f54c35eeae562af2ffb158f668484e3a91f40013e7663696e1cd680932994426e1077f1154aeb1c8e91c944e9504da0d7ba97639be6eedc7b2e9035b6937c210b8224a9d5321f360d9d3a6bc23aa90a543d792f3af0acd38ebe7452e815edba93590e45806c89f72fe9598a1bf1d944cdbecaa31b490a5047f237c2ec9aff81ece86c05829dda54674ba6c66a53abb0895d6d5228", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000200ffff0000000000000c0006000200000000000000"], 0x88}, 0x1, 0x0, 0x0, 0x20880}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1336.194047] nbd: must specify a size in bytes for the device [ 1336.215434] nbd: must specify a size in bytes for the device 03:22:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="67783f84008000000000000035e5ac947a49217ee11aed4e53e26c000000000057cce5b1199a00"/55, @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20ae02) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYRESOCT=r1, @ANYRESHEX=r0], 0x30}, 0x1, 0x0, 0x0, 0x81}, 0x0) 03:22:35 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4040) ioctl$FBIOGET_VSCREENINFO(r0, 0x4600, &(0x7f00000000c0)) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000080)=@raw={0xfe, 0x4, "44146899d342"}) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000180)={0x5, 0x0, [{}, {}, {}, {}, {}]}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 64) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async, rerun: 64) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="88000000", @ANYRES16=r1, @ANYBLOB="000427bd7000fddbdf25010000000c00060003000000000000000c000400000000000000000008000100000000003c00078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="32a275b1f2aaa145d49c26ffecad983a7b07c03c49af746f54c35eeae562af2ffb158f668484e3a91f40013e7663696e1cd680932994426e1077f1154aeb1c8e91c944e9504da0d7ba97639be6eedc7b2e9035b6937c210b8224a9d5321f360d9d3a6bc23aa90a543d792f3af0acd38ebe7452e815edba93590e45806c89f72fe9598a1bf1d944cdbecaa31b490a5047f237c2ec9aff81ece86c05829dda54674ba6c66a53abb0895d6d5228", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000200ffff0000000000000c0006000200000000000000"], 0x88}, 0x1, 0x0, 0x0, 0x20880}, 0x1) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) 03:22:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4040) ioctl$FBIOGET_VSCREENINFO(r0, 0x4600, &(0x7f00000000c0)) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000080)=@raw={0xfe, 0x4, "44146899d342"}) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000180)={0x5, 0x0, [{}, {}, {}, {}, {}]}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4040) (async) ioctl$FBIOGET_VSCREENINFO(r0, 0x4600, &(0x7f00000000c0)) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000080)=@raw={0xfe, 0x4, "44146899d342"}) (async) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000180)={0x5, 0x0, [{}, {}, {}, {}, {}]}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) 03:22:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000040)) prctl$PR_GET_SECCOMP(0x15) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x4, 0xff, 0xfffffffffffffff8}) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="67783f84008000000000000035e5ac947a49217ee11aed4e53e26c000000000057cce5b1199a00"/55, @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="67783f84008000000000000035e5ac947a49217ee11aed4e53e26c000000000057cce5b1199a00"/55, @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="670fefef66f30f009b00b0f3af0fe785c2f4660f380b5a0466b9d00b000066b80e00000066ba000000000f300f23a4640f0866b9800000c00f326635008000000f30660ff8b0ef00", 0x48}], 0x1, 0x3, &(0x7f00000001c0)=[@cstype0={0x4, 0xb}], 0x1) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nfc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000280)={0x14, r7, 0x100, 0x70bd25, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) openat$mice(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000300)={0x17, 0x8, 0x1000, 0x3, 0x1, 0x1b, 0x9, "8639cc7cbd9dad274b9a11dac7e5c3b75e1e38b6", "a643d905f4a732676c2dfdf70c65c16ded42bba5"}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0200feffffffffdbdf2501000000040007803c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000132", @ANYRES32=r3, @ANYBLOB="00000000afebc96bbe0dd5fb6e092f556f9b55f9876bf7be69f83020c0c4106a0da0490445ebfff751f47c602f09509e5dcc0e7b73d1e5772d75a5c3820648d64331c838d70d582d02cbb5fe986915f7ab13a89dba0f02f1793ca816f744af6af2168d5da2e31a7e31fdadfdd7dcdfbcc47324d2c6e9cf936e4ab87c0bd2bd50b3826407c045dfe42ce33a26bba69f00e8f3d71ce56661328f61e68dbf334dfc7b768670e8b6780c4ede8c404da082db6e8bf4b4ae4dded5600a363455cadf629c5faf7cd21ca79aceab1f2fa3cf082450ab7b0bca94b18fa7d6", @ANYRES32, @ANYBLOB="08000100", @ANYRES8=r1, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0c00020000000000000000000c0005002100000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20044888}, 0x24004880) 03:22:35 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="88000000", @ANYRES16=r1, @ANYBLOB="000427bd7000fddbdf25010000000c00060003000000000000000c000400000000000000000008000100000000003c00078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="32a275b1f2aaa145d49c26ffecad983a7b07c03c49af746f54c35eeae562af2ffb158f668484e3a91f40013e7663696e1cd680932994426e1077f1154aeb1c8e91c944e9504da0d7ba97639be6eedc7b2e9035b6937c210b8224a9d5321f360d9d3a6bc23aa90a543d792f3af0acd38ebe7452e815edba93590e45806c89f72fe9598a1bf1d944cdbecaa31b490a5047f237c2ec9aff81ece86c05829dda54674ba6c66a53abb0895d6d5228", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000200ffff0000000000000c0006000200000000000000"], 0x88}, 0x1, 0x0, 0x0, 0x20880}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000040)) prctl$PR_GET_SECCOMP(0x15) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x4, 0xff, 0xfffffffffffffff8}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000040)) (async) prctl$PR_GET_SECCOMP(0x15) (async) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x4, 0xff, 0xfffffffffffffff8}) (async) 03:22:35 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4040) ioctl$FBIOGET_VSCREENINFO(r0, 0x4600, &(0x7f00000000c0)) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000080)=@raw={0xfe, 0x4, "44146899d342"}) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000180)={0x5, 0x0, [{}, {}, {}, {}, {}]}) (async, rerun: 64) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (rerun: 64) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x5c}}, 0x0) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="670fefef66f30f009b00b0f3af0fe785c2f4660f380b5a0466b9d00b000066b80e00000066ba000000000f300f23a4640f0866b9800000c00f326635008000000f30660ff8b0ef00", 0x48}], 0x1, 0x3, &(0x7f00000001c0)=[@cstype0={0x4, 0xb}], 0x1) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nfc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000280)={0x14, r7, 0x100, 0x70bd25, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) openat$mice(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000300)={0x17, 0x8, 0x1000, 0x3, 0x1, 0x1b, 0x9, "8639cc7cbd9dad274b9a11dac7e5c3b75e1e38b6", "a643d905f4a732676c2dfdf70c65c16ded42bba5"}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0200feffffffffdbdf2501000000040007803c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000132", @ANYRES32=r3, @ANYBLOB="00000000afebc96bbe0dd5fb6e092f556f9b55f9876bf7be69f83020c0c4106a0da0490445ebfff751f47c602f09509e5dcc0e7b73d1e5772d75a5c3820648d64331c838d70d582d02cbb5fe986915f7ab13a89dba0f02f1793ca816f744af6af2168d5da2e31a7e31fdadfdd7dcdfbcc47324d2c6e9cf936e4ab87c0bd2bd50b3826407c045dfe42ce33a26bba69f00e8f3d71ce56661328f61e68dbf334dfc7b768670e8b6780c4ede8c404da082db6e8bf4b4ae4dded5600a363455cadf629c5faf7cd21ca79aceab1f2fa3cf082450ab7b0bca94b18fa7d6", @ANYRES32, @ANYBLOB="08000100", @ANYRES8=r1, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0c00020000000000000000000c0005002100000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20044888}, 0x24004880) 03:22:35 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000040)) (async) prctl$PR_GET_SECCOMP(0x15) (async) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x4, 0xff, 0xfffffffffffffff8}) 03:22:35 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="670fefef66f30f009b00b0f3af0fe785c2f4660f380b5a0466b9d00b000066b80e00000066ba000000000f300f23a4640f0866b9800000c00f326635008000000f30660ff8b0ef00", 0x48}], 0x1, 0x3, &(0x7f00000001c0)=[@cstype0={0x4, 0xb}], 0x1) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nfc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NFC_CMD_GET_SE(r6, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000280)={0x14, r7, 0x100, 0x70bd25, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000) (async) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000300)={0x17, 0x8, 0x1000, 0x3, 0x1, 0x1b, 0x9, "8639cc7cbd9dad274b9a11dac7e5c3b75e1e38b6", "a643d905f4a732676c2dfdf70c65c16ded42bba5"}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0200feffffffffdbdf2501000000040007803c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000132", @ANYRES32=r3, @ANYBLOB="00000000afebc96bbe0dd5fb6e092f556f9b55f9876bf7be69f83020c0c4106a0da0490445ebfff751f47c602f09509e5dcc0e7b73d1e5772d75a5c3820648d64331c838d70d582d02cbb5fe986915f7ab13a89dba0f02f1793ca816f744af6af2168d5da2e31a7e31fdadfdd7dcdfbcc47324d2c6e9cf936e4ab87c0bd2bd50b3826407c045dfe42ce33a26bba69f00e8f3d71ce56661328f61e68dbf334dfc7b768670e8b6780c4ede8c404da082db6e8bf4b4ae4dded5600a363455cadf629c5faf7cd21ca79aceab1f2fa3cf082450ab7b0bca94b18fa7d6", @ANYRES32, @ANYBLOB="08000100", @ANYRES8=r1, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0c00020000000000000000000c0005002100000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20044888}, 0x24004880) 03:22:35 executing program 5: r0 = msgget(0x0, 0x200) msgrcv(r0, &(0x7f0000000000)={0x0, ""/4}, 0xc, 0x0, 0x3800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x5c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x5c}}, 0x0) (async) [ 1336.637454] nbd: must specify a size in bytes for the device 03:22:35 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2203, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x80240, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x2c4542) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r0, 0xc01064c1, &(0x7f0000000140)) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x200881) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x30800, 0x0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x0) write$6lowpan_enable(r2, &(0x7f00000001c0)='0', 0x1) 03:22:35 executing program 5: r0 = msgget(0x0, 0x200) msgrcv(r0, &(0x7f0000000000)={0x0, ""/4}, 0xc, 0x0, 0x3800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) msgget(0x0, 0x200) (async) msgrcv(r0, &(0x7f0000000000)={0x0, ""/4}, 0xc, 0x0, 0x3800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x100) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000001c0)=0xffffff00) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x4040000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x880) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x50, 0x0, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000089}, 0x0) [ 1336.743348] nbd: must specify a size in bytes for the device [ 1336.775084] nbd: must specify a size in bytes for the device 03:22:35 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x20002) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x3000, 0x3000, 0x10000], 0x9, 0x12, 0x5}) 03:22:35 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2203, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x80240, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x2c4542) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r0, 0xc01064c1, &(0x7f0000000140)) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x200881) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x30800, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x0) write$6lowpan_enable(r2, &(0x7f00000001c0)='0', 0x1) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x100) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000001c0)=0xffffff00) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x4040000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x880) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x50, 0x0, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000089}, 0x0) 03:22:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x5c}}, 0x0) 03:22:35 executing program 5: r0 = msgget(0x0, 0x200) msgrcv(r0, &(0x7f0000000000)={0x0, ""/4}, 0xc, 0x0, 0x3800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x100) (rerun: 64) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000001c0)=0xffffff00) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0x4040000) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x880) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x50, 0x0, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000089}, 0x0) 03:22:35 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x20002) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x3000, 0x3000, 0x10000], 0x9, 0x12, 0x5}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) (async) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4000) (async) shmctl$SHM_LOCK(r0, 0xb) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x20002) (async) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x3000, 0x3000, 0x10000], 0x9, 0x12, 0x5}) (async) 03:22:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder-control\x00', 0x800, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x48054) 03:22:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:36 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2203, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x80240, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x2c4542) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r0, 0xc01064c1, &(0x7f0000000140)) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x200881) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x30800, 0x0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x0) write$6lowpan_enable(r2, &(0x7f00000001c0)='0', 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2203, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x4) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x80240, 0x0) (async) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x2c4542) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r0, 0xc01064c1, &(0x7f0000000140)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x200881) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x30800, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x0) (async) write$6lowpan_enable(r2, &(0x7f00000001c0)='0', 0x1) (async) [ 1336.927290] nbd: must specify a size in bytes for the device 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4000) (async) shmctl$SHM_LOCK(r0, 0xb) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x20002) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x3000, 0x3000, 0x10000], 0x9, 0x12, 0x5}) 03:22:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) [ 1337.024968] nbd: must specify a device to reconfigure 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder-control\x00', 0x800, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x48054) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder-control\x00', 0x800, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x48054) (async) 03:22:36 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x8, 0x20000) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYRESHEX=r4], 0x30}}, 0x0) 03:22:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000050}, 0x4000000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r4, 0xc08c5114, 0x0) 03:22:36 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1337.117239] nbd: must specify a device to reconfigure 03:22:36 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001140)={'syztnl2\x00', &(0x7f00000010c0)={'tunl0\x00', 0x0, 0x10, 0x80, 0x5, 0x7a800000, {{0x10, 0x4, 0x3, 0x0, 0x40, 0x66, 0x0, 0x3, 0x2f, 0x0, @private=0xa010102, @local, {[@cipso={0x86, 0x1c, 0x1, [{0x2, 0xd, "25a807da1400d7b26da44f"}, {0x1, 0x9, "c386175fad6d02"}]}, @timestamp_prespec={0x44, 0xc, 0x6d, 0x3, 0x4, [{@broadcast, 0x8}]}, @ra={0x94, 0x4}]}}}}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001200)={0x6, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x12}]}, &(0x7f0000000080)='GPL\x00', 0x9, 0x1000, &(0x7f00000000c0)=""/4096, 0x40f00, 0x6a26d05276d2db1f, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000001180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000011c0)={0x2, 0xa, 0x8869, 0x5}, 0x10}, 0x80) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001280)={0xffffffffffffffff, 0xd086, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001340)={r2, 0x58, &(0x7f00000012c0)}, 0x10) 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder-control\x00', 0x800, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x48054) [ 1337.156319] nla_parse: 41 callbacks suppressed [ 1337.156324] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:36 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001140)={'syztnl2\x00', &(0x7f00000010c0)={'tunl0\x00', 0x0, 0x10, 0x80, 0x5, 0x7a800000, {{0x10, 0x4, 0x3, 0x0, 0x40, 0x66, 0x0, 0x3, 0x2f, 0x0, @private=0xa010102, @local, {[@cipso={0x86, 0x1c, 0x1, [{0x2, 0xd, "25a807da1400d7b26da44f"}, {0x1, 0x9, "c386175fad6d02"}]}, @timestamp_prespec={0x44, 0xc, 0x6d, 0x3, 0x4, [{@broadcast, 0x8}]}, @ra={0x94, 0x4}]}}}}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001200)={0x6, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x12}]}, &(0x7f0000000080)='GPL\x00', 0x9, 0x1000, &(0x7f00000000c0)=""/4096, 0x40f00, 0x6a26d05276d2db1f, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000001180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000011c0)={0x2, 0xa, 0x8869, 0x5}, 0x10}, 0x80) (async) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001280)={0xffffffffffffffff, 0xd086, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001340)={r2, 0x58, &(0x7f00000012c0)}, 0x10) 03:22:36 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) [ 1337.198605] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:36 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x8, 0x20000) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYRESHEX=r4], 0x30}}, 0x0) 03:22:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000050}, 0x4000000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r4, 0xc08c5114, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000050}, 0x4000000) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r4, 0xc08c5114, 0x0) (async) 03:22:36 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000000)=0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4040000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, r2, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0xc044) [ 1337.244899] nbd: must specify a device to reconfigure 03:22:36 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001140)={'syztnl2\x00', &(0x7f00000010c0)={'tunl0\x00', 0x0, 0x10, 0x80, 0x5, 0x7a800000, {{0x10, 0x4, 0x3, 0x0, 0x40, 0x66, 0x0, 0x3, 0x2f, 0x0, @private=0xa010102, @local, {[@cipso={0x86, 0x1c, 0x1, [{0x2, 0xd, "25a807da1400d7b26da44f"}, {0x1, 0x9, "c386175fad6d02"}]}, @timestamp_prespec={0x44, 0xc, 0x6d, 0x3, 0x4, [{@broadcast, 0x8}]}, @ra={0x94, 0x4}]}}}}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001200)={0x6, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x12}]}, &(0x7f0000000080)='GPL\x00', 0x9, 0x1000, &(0x7f00000000c0)=""/4096, 0x40f00, 0x6a26d05276d2db1f, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000001180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000011c0)={0x2, 0xa, 0x8869, 0x5}, 0x10}, 0x80) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001280)={0xffffffffffffffff, 0xd086, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001340)={r2, 0x58, &(0x7f00000012c0)}, 0x10) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001140)={'syztnl2\x00', &(0x7f00000010c0)={'tunl0\x00', 0x0, 0x10, 0x80, 0x5, 0x7a800000, {{0x10, 0x4, 0x3, 0x0, 0x40, 0x66, 0x0, 0x3, 0x2f, 0x0, @private=0xa010102, @local, {[@cipso={0x86, 0x1c, 0x1, [{0x2, 0xd, "25a807da1400d7b26da44f"}, {0x1, 0x9, "c386175fad6d02"}]}, @timestamp_prespec={0x44, 0xc, 0x6d, 0x3, 0x4, [{@broadcast, 0x8}]}, @ra={0x94, 0x4}]}}}}}) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001200)={0x6, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x12}]}, &(0x7f0000000080)='GPL\x00', 0x9, 0x1000, &(0x7f00000000c0)=""/4096, 0x40f00, 0x6a26d05276d2db1f, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000001180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000011c0)={0x2, 0xa, 0x8869, 0x5}, 0x10}, 0x80) (async) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001280)={0xffffffffffffffff, 0xd086, 0x8}, 0xc) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001340)={r2, 0x58, &(0x7f00000012c0)}, 0x10) (async) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x8, 0x20000) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYRESHEX=r4], 0x30}}, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x8, 0x20000) (async) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f00000000c0)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYRESHEX=r4], 0x30}}, 0x0) (async) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000080)={0x9, 0x101, [{0x1, 0x0, 0x3ff}, {0x66, 0x0, 0x8}, {0x1fe}, {0x44, 0x0, 0x6}, {0x4, 0x0, 0x8}, {0x803fe, 0x0, 0x8001}, {0x1, 0x0, 0x1ffffffffffff}, {0x9, 0x0, 0xf6}, {0xfffffffd, 0x0, 0x9fe}]}) 03:22:36 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000000)=0x1) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4040000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, r2, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0xc044) [ 1337.327481] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1337.357378] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000000)={0x8001, 0x9}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3a932800", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020001000100000000000c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x6040) 03:22:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0xd24637af13ff3f4f, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x20000080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800841}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000008}, 0x40000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50000000c095a43a75fc130659a34d729b6491ceedf457dee8d900996b00"/39, @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="1800000013f8172891a7ca673f064c35ee935d81c1d72ea07e6152789d6f5596b487a672a5b6a9d0b697e3549f7d3ad5b0b665558314f07b7e6016513d4ed5a6930e0dc93dd0cd5fb219008a944d5bbdcb6823457234bd92810d3340c8bbd4bb4adba655a6cedf2cf2b9bb7b4859ae61ad1345090420dbe6100cb0ca32e092f264b00b0000000000000000", @ANYRES32, @ANYBLOB="0c000300b7c1ea84000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 03:22:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000050}, 0x4000000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r4, 0xc08c5114, 0x0) 03:22:36 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000000)=0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4040000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, r2, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0xc044) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000000)=0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4040000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, r2, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0xc044) (async) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000080)={0x9, 0x101, [{0x1, 0x0, 0x3ff}, {0x66, 0x0, 0x8}, {0x1fe}, {0x44, 0x0, 0x6}, {0x4, 0x0, 0x8}, {0x803fe, 0x0, 0x8001}, {0x1, 0x0, 0x1ffffffffffff}, {0x9, 0x0, 0xf6}, {0xfffffffd, 0x0, 0x9fe}]}) 03:22:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000000)={0x8001, 0x9}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3a932800", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020001000100000000000c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x6040) 03:22:36 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000080)={0x9, 0x101, [{0x1, 0x0, 0x3ff}, {0x66, 0x0, 0x8}, {0x1fe}, {0x44, 0x0, 0x6}, {0x4, 0x0, 0x8}, {0x803fe, 0x0, 0x8001}, {0x1, 0x0, 0x1ffffffffffff}, {0x9, 0x0, 0xf6}, {0xfffffffd, 0x0, 0x9fe}]}) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0xd24637af13ff3f4f, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x20000080) (rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (rerun: 32) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800841}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000008}, 0x40000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50000000c095a43a75fc130659a34d729b6491ceedf457dee8d900996b00"/39, @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="1800000013f8172891a7ca673f064c35ee935d81c1d72ea07e6152789d6f5596b487a672a5b6a9d0b697e3549f7d3ad5b0b665558314f07b7e6016513d4ed5a6930e0dc93dd0cd5fb219008a944d5bbdcb6823457234bd92810d3340c8bbd4bb4adba655a6cedf2cf2b9bb7b4859ae61ad1345090420dbe6100cb0ca32e092f264b00b0000000000000000", @ANYRES32, @ANYBLOB="0c000300b7c1ea84000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="21010000000000000000050000000c00060000000000000000000c0005000000000000000000"], 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x2c}}, 0x1) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000000)={0x8001, 0x9}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3a932800", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020001000100000000000c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x6040) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r0, 0x4068aea3, &(0x7f0000000180)) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x80) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000400)) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_GET_ONE_REG(r5, 0x4010aeab, &(0x7f0000000380)={0x7, 0x8000000000}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x58, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000340)={'sit0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="73797a746e6c3100ff07000000000000", @ANYRES32=r6, @ANYBLOB="0006780000000002000000004f2b007c006700002e299078ac141413ac1414404434e8230000000000000040ac1414aa00000005ac1414aa00000000ac1e010100000005e000000200000001000000000000498e44081960000000028626ffffffff0010775dce991db59d68e8add4c5f15b0710ec5a7005d38dadbb2cb4c0cdd8be940401000000"]}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYRESOCT=r2, @ANYBLOB="942b3476097237a95ea9da77dead537631c010be1e67f7a89c11011d5e8720bf268f94f7b8111a71cbb7487284eeadecc2b9a8f4169a5ea5f29aea1fb1ee8cb3921cbe0bfad27fa0361d0ede94fce5724f610c1ac15c5ce12e96560fa715c85b7f8dd2c76930c34207811ac99fdfb0f322b428cb50d38923ec5e58e2db03f6a1f7c74168a99fc0cb2554689fe7b67c1791d76b6e56c13bbfeb5c643d1041ef62553a63014342923d31ef654fe1d6ed4b8ca518a8913b19a5dc00a8750f73e5fc8cc07ea8421bb34f53c6483c9b4af99b86091a4819097753223e432555416298f5d85e32", @ANYRES16=r2, @ANYRES16=r1], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4c081) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:36 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="21010000000000000000050000000c00060000000000000000000c0005000000000000000000"], 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x2c}}, 0x1) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 3: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000000)=0x2) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8cb9}]}, 0x30}}, 0x40850) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r0, 0x4068aea3, &(0x7f0000000180)) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x80) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000400)) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_GET_ONE_REG(r5, 0x4010aeab, &(0x7f0000000380)={0x7, 0x8000000000}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x58, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000340)={'sit0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="73797a746e6c3100ff07000000000000", @ANYRES32=r6, @ANYBLOB="0006780000000002000000004f2b007c006700002e299078ac141413ac1414404434e8230000000000000040ac1414aa00000005ac1414aa00000000ac1e010100000005e000000200000001000000000000498e44081960000000028626ffffffff0010775dce991db59d68e8add4c5f15b0710ec5a7005d38dadbb2cb4c0cdd8be940401000000"]}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYRESOCT=r2, @ANYBLOB="942b3476097237a95ea9da77dead537631c010be1e67f7a89c11011d5e8720bf268f94f7b8111a71cbb7487284eeadecc2b9a8f4169a5ea5f29aea1fb1ee8cb3921cbe0bfad27fa0361d0ede94fce5724f610c1ac15c5ce12e96560fa715c85b7f8dd2c76930c34207811ac99fdfb0f322b428cb50d38923ec5e58e2db03f6a1f7c74168a99fc0cb2554689fe7b67c1791d76b6e56c13bbfeb5c643d1041ef62553a63014342923d31ef654fe1d6ed4b8ca518a8913b19a5dc00a8750f73e5fc8cc07ea8421bb34f53c6483c9b4af99b86091a4819097753223e432555416298f5d85e32", @ANYRES16=r2, @ANYRES16=r1], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4c081) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_CAP_HYPERV_SYNIC(r0, 0x4068aea3, &(0x7f0000000180)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x80) (async) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000400)) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) (async) ioctl$KVM_GET_ONE_REG(r5, 0x4010aeab, &(0x7f0000000380)={0x7, 0x8000000000}) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x58, &(0x7f0000000200)}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000340)={'sit0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="73797a746e6c3100ff07000000000000", @ANYRES32=r6, @ANYBLOB="0006780000000002000000004f2b007c006700002e299078ac141413ac1414404434e8230000000000000040ac1414aa00000005ac1414aa00000000ac1e010100000005e000000200000001000000000000498e44081960000000028626ffffffff0010775dce991db59d68e8add4c5f15b0710ec5a7005d38dadbb2cb4c0cdd8be940401000000"]}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYRESOCT=r2, @ANYBLOB="942b3476097237a95ea9da77dead537631c010be1e67f7a89c11011d5e8720bf268f94f7b8111a71cbb7487284eeadecc2b9a8f4169a5ea5f29aea1fb1ee8cb3921cbe0bfad27fa0361d0ede94fce5724f610c1ac15c5ce12e96560fa715c85b7f8dd2c76930c34207811ac99fdfb0f322b428cb50d38923ec5e58e2db03f6a1f7c74168a99fc0cb2554689fe7b67c1791d76b6e56c13bbfeb5c643d1041ef62553a63014342923d31ef654fe1d6ed4b8ca518a8913b19a5dc00a8750f73e5fc8cc07ea8421bb34f53c6483c9b4af99b86091a4819097753223e432555416298f5d85e32", @ANYRES16=r2, @ANYRES16=r1], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4c081) (async) 03:22:36 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="21010000000000000000050000000c00060000000000000000000c0005000000000000000000"], 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x2c}}, 0x1) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0xd24637af13ff3f4f, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x20000080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800841}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000008}, 0x40000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50000000c095a43a75fc130659a34d729b6491ceedf457dee8d900996b00"/39, @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="1800000013f8172891a7ca673f064c35ee935d81c1d72ea07e6152789d6f5596b487a672a5b6a9d0b697e3549f7d3ad5b0b665558314f07b7e6016513d4ed5a6930e0dc93dd0cd5fb219008a944d5bbdcb6823457234bd92810d3340c8bbd4bb4adba655a6cedf2cf2b9bb7b4859ae61ad1345090420dbe6100cb0ca32e092f264b00b0000000000000000", @ANYRES32, @ANYBLOB="0c000300b7c1ea84000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0xd24637af13ff3f4f, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x20000080) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800841}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000008}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50000000c095a43a75fc130659a34d729b6491ceedf457dee8d900996b00"/39, @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="1800000013f8172891a7ca673f064c35ee935d81c1d72ea07e6152789d6f5596b487a672a5b6a9d0b697e3549f7d3ad5b0b665558314f07b7e6016513d4ed5a6930e0dc93dd0cd5fb219008a944d5bbdcb6823457234bd92810d3340c8bbd4bb4adba655a6cedf2cf2b9bb7b4859ae61ad1345090420dbe6100cb0ca32e092f264b00b0000000000000000", @ANYRES32, @ANYBLOB="0c000300b7c1ea84000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:36 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_CAP_HYPERV_SYNIC(r0, 0x4068aea3, &(0x7f0000000180)) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x80) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000400)) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_GET_ONE_REG(r5, 0x4010aeab, &(0x7f0000000380)={0x7, 0x8000000000}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x58, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000340)={'sit0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="73797a746e6c3100ff07000000000000", @ANYRES32=r6, @ANYBLOB="0006780000000002000000004f2b007c006700002e299078ac141413ac1414404434e8230000000000000040ac1414aa00000005ac1414aa00000000ac1e010100000005e000000200000001000000000000498e44081960000000028626ffffffff0010775dce991db59d68e8add4c5f15b0710ec5a7005d38dadbb2cb4c0cdd8be940401000000"]}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYRESOCT=r2, @ANYBLOB="942b3476097237a95ea9da77dead537631c010be1e67f7a89c11011d5e8720bf268f94f7b8111a71cbb7487284eeadecc2b9a8f4169a5ea5f29aea1fb1ee8cb3921cbe0bfad27fa0361d0ede94fce5724f610c1ac15c5ce12e96560fa715c85b7f8dd2c76930c34207811ac99fdfb0f322b428cb50d38923ec5e58e2db03f6a1f7c74168a99fc0cb2554689fe7b67c1791d76b6e56c13bbfeb5c643d1041ef62553a63014342923d31ef654fe1d6ed4b8ca518a8913b19a5dc00a8750f73e5fc8cc07ea8421bb34f53c6483c9b4af99b86091a4819097753223e432555416298f5d85e32", @ANYRES16=r2, @ANYRES16=r1], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4c081) 03:22:36 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOPUT_CON2FBMAP(r0, 0x4610, &(0x7f0000000000)={0x25, 0x2}) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000240)={0x640, 0x1e0, 0xf0, 0x0, 0x3, 0x76d, 0xf, 0x1, {0x28000, 0xa3}, {0x4, 0x3, 0x1}, {0x8, 0x5}, {0xfffffff9, 0x8, 0x1}, 0x0, 0x2, 0x8, 0x8001, 0x1, 0x6, 0x7, 0x3f, 0x9, 0x5, 0xea, 0x800, 0x2, 0x200, 0x1, 0xe}) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000040)={0x1f, 0x6}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x222000, 0x0) ioctl$FBIOGET_FSCREENINFO(r3, 0x4602, &(0x7f0000000340)) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x107}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc68}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000004) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) ioctl$FBIOPAN_DISPLAY(r3, 0x4606, &(0x7f00000003c0)={0x556, 0x30, 0x356, 0x258, 0x4, 0x1ff, 0x0, 0x0, {0x7fff, 0xa5}, {0x1, 0x80000001}, {0xb706, 0x97}, {0x8, 0x1000}, 0x3, 0x1d3, 0x7, 0x6, 0x0, 0x9, 0x81, 0x8, 0x3, 0x8, 0x6, 0x4, 0x15, 0x200, 0x2, 0xa}) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$FBIOPUT_CON2FBMAP(0xffffffffffffffff, 0x4610, &(0x7f0000000000)={0x21, 0x1}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000037f4000001000000040007800c00030007000000000000000c00"/42], 0x30}}, 0x0) 03:22:36 executing program 3: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000000)=0x2) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8cb9}]}, 0x30}}, 0x40850) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:36 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$FBIOPUT_CON2FBMAP(r0, 0x4610, &(0x7f0000000000)={0x25, 0x2}) (async) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000240)={0x640, 0x1e0, 0xf0, 0x0, 0x3, 0x76d, 0xf, 0x1, {0x28000, 0xa3}, {0x4, 0x3, 0x1}, {0x8, 0x5}, {0xfffffff9, 0x8, 0x1}, 0x0, 0x2, 0x8, 0x8001, 0x1, 0x6, 0x7, 0x3f, 0x9, 0x5, 0xea, 0x800, 0x2, 0x200, 0x1, 0xe}) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000040)={0x1f, 0x6}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x222000, 0x0) ioctl$FBIOGET_FSCREENINFO(r3, 0x4602, &(0x7f0000000340)) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x107}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc68}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000004) (async) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) (async) ioctl$FBIOPAN_DISPLAY(r3, 0x4606, &(0x7f00000003c0)={0x556, 0x30, 0x356, 0x258, 0x4, 0x1ff, 0x0, 0x0, {0x7fff, 0xa5}, {0x1, 0x80000001}, {0xb706, 0x97}, {0x8, 0x1000}, 0x3, 0x1d3, 0x7, 0x6, 0x0, 0x9, 0x81, 0x8, 0x3, 0x8, 0x6, 0x4, 0x15, 0x200, 0x2, 0xa}) 03:22:36 executing program 5: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) mmap$fb(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x13, r0, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50c51cb8d0f95e00f9e1f6c79712184666000000", @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) write$fb(r4, &(0x7f0000000100)="5889df2567789d0cd33ff2e24d1d58f117bef0ddbb4393a858eeb8c3e2a87931f7f1d9ebbbfbd2923a249d8d3becce63b3c471e26b8adc15927abe49c5fea0f5822dd94dbae906e72072aab83d7f324220a517fca55706f8a490f71cad4da8121a6edb23a03852edc9ecfa79a43befc613a6d1100e88dd1c8288345156536801cf5baa22b6864d", 0x87) 03:22:36 executing program 3: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000000)=0x2) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8cb9}]}, 0x30}}, 0x40850) 03:22:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$FBIOPUT_CON2FBMAP(0xffffffffffffffff, 0x4610, &(0x7f0000000000)={0x21, 0x1}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000037f4000001000000040007800c00030007000000000000000c00"/42], 0x30}}, 0x0) 03:22:36 executing program 0: ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\xe3\x7f\xb2j'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x8800) [ 1337.850428] nbd: must specify a size in bytes for the device 03:22:36 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOPUT_CON2FBMAP(r0, 0x4610, &(0x7f0000000000)={0x25, 0x2}) (async) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000240)={0x640, 0x1e0, 0xf0, 0x0, 0x3, 0x76d, 0xf, 0x1, {0x28000, 0xa3}, {0x4, 0x3, 0x1}, {0x8, 0x5}, {0xfffffff9, 0x8, 0x1}, 0x0, 0x2, 0x8, 0x8001, 0x1, 0x6, 0x7, 0x3f, 0x9, 0x5, 0xea, 0x800, 0x2, 0x200, 0x1, 0xe}) (async, rerun: 32) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000040)={0x1f, 0x6}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x222000, 0x0) ioctl$FBIOGET_FSCREENINFO(r3, 0x4602, &(0x7f0000000340)) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x107}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc68}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000004) (async, rerun: 64) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r0, 0x80045104, &(0x7f00000000c0)) (async) ioctl$FBIOPAN_DISPLAY(r3, 0x4606, &(0x7f00000003c0)={0x556, 0x30, 0x356, 0x258, 0x4, 0x1ff, 0x0, 0x0, {0x7fff, 0xa5}, {0x1, 0x80000001}, {0xb706, 0x97}, {0x8, 0x1000}, 0x3, 0x1d3, 0x7, 0x6, 0x0, 0x9, 0x81, 0x8, 0x3, 0x8, 0x6, 0x4, 0x15, 0x200, 0x2, 0xa}) 03:22:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\xe3\x7f\xb2j'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x8800) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:37 executing program 0: ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) 03:22:37 executing program 5: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) mmap$fb(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x13, r0, 0x8000) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50c51cb8d0f95e00f9e1f6c79712184666000000", @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) write$fb(r4, &(0x7f0000000100)="5889df2567789d0cd33ff2e24d1d58f117bef0ddbb4393a858eeb8c3e2a87931f7f1d9ebbbfbd2923a249d8d3becce63b3c471e26b8adc15927abe49c5fea0f5822dd94dbae906e72072aab83d7f324220a517fca55706f8a490f71cad4da8121a6edb23a03852edc9ecfa79a43befc613a6d1100e88dd1c8288345156536801cf5baa22b6864d", 0x87) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$FBIOPUT_CON2FBMAP(0xffffffffffffffff, 0x4610, &(0x7f0000000000)={0x21, 0x1}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000037f4000001000000040007800c00030007000000000000000c00"/42], 0x30}}, 0x0) [ 1337.939962] nbd: must specify a size in bytes for the device 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x4300, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x101200) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) shmctl$IPC_RMID(0xffffffffffffffff, 0x0) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\xe3\x7f\xb2j'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x8800) 03:22:37 executing program 0: ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:37 executing program 5: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) mmap$fb(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x13, r0, 0x8000) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="50c51cb8d0f95e00f9e1f6c79712184666000000", @ANYRES16=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) write$fb(r4, &(0x7f0000000100)="5889df2567789d0cd33ff2e24d1d58f117bef0ddbb4393a858eeb8c3e2a87931f7f1d9ebbbfbd2923a249d8d3becce63b3c471e26b8adc15927abe49c5fea0f5822dd94dbae906e72072aab83d7f324220a517fca55706f8a490f71cad4da8121a6edb23a03852edc9ecfa79a43befc613a6d1100e88dd1c8288345156536801cf5baa22b6864d", 0x87) 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x4300, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async, rerun: 64) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x101200) (async, rerun: 64) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) shmctl$IPC_RMID(0xffffffffffffffff, 0x0) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a80000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x40) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000041}, 0x880) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000080)={0x50, 0x1, 0x81, "250b726d86b1d2fd400e992bccad6f86afff8d5af7751ced9d4836eff768d27ae6e34594ca5277a34c6c265443d99843d7e07da6e85eed6434e9557b631bf61aa0c809a0f3f151752bed4b88f3d91e9d"}) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 1338.063379] nbd: must specify a size in bytes for the device 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$SNDCTL_FM_4OP_ENABLE(0xffffffffffffffff, 0x4004510f, &(0x7f0000000140)=0x92) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000180)) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) 03:22:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x200000f, 0x110, 0xffffffffffffffff, 0x2e000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="67067ee96be06814573669cf5a8cf99e1200e8b29452a31d7d115e9afd8946cb309372b30ce02024d306baf07655d110a26411210584e48e1525f506466678ecf871a5602dfa334e6aeb749449", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r1, @ANYRES32=r6], 0x50}, 0x1, 0x0, 0x0, 0x4085}, 0x800) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a80000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a80000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) (async) 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x4300, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x101200) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) shmctl$IPC_RMID(0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x4300, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x101200) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) shmctl$IPC_RMID(0xffffffffffffffff, 0x0) (async) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$SNDCTL_FM_4OP_ENABLE(0xffffffffffffffff, 0x4004510f, &(0x7f0000000140)=0x92) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000180)) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x2) (async) ioctl$SNDCTL_FM_4OP_ENABLE(0xffffffffffffffff, 0x4004510f, &(0x7f0000000140)=0x92) (async) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000180)) (async) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) (async) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x40) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000041}, 0x880) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000080)={0x50, 0x1, 0x81, "250b726d86b1d2fd400e992bccad6f86afff8d5af7751ced9d4836eff768d27ae6e34594ca5277a34c6c265443d99843d7e07da6e85eed6434e9557b631bf61aa0c809a0f3f151752bed4b88f3d91e9d"}) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a80000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30a80000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) (async) 03:22:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x200000f, 0x110, 0xffffffffffffffff, 0x2e000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="67067ee96be06814573669cf5a8cf99e1200e8b29452a31d7d115e9afd8946cb309372b30ce02024d306baf07655d110a26411210584e48e1525f506466678ecf871a5602dfa334e6aeb749449", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r1, @ANYRES32=r6], 0x50}, 0x1, 0x0, 0x0, 0x4085}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x200000f, 0x110, 0xffffffffffffffff, 0x2e000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="67067ee96be06814573669cf5a8cf99e1200e8b29452a31d7d115e9afd8946cb309372b30ce02024d306baf07655d110a26411210584e48e1525f506466678ecf871a5602dfa334e6aeb749449", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r1, @ANYRES32=r6], 0x50}, 0x1, 0x0, 0x0, 0x4085}, 0x800) (async) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$SNDCTL_FM_4OP_ENABLE(0xffffffffffffffff, 0x4004510f, &(0x7f0000000140)=0x92) (async) ioctl$SNDCTL_SEQ_NRSYNTHS(0xffffffffffffffff, 0x8004510a, &(0x7f0000000180)) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x101000) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x40) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000041}, 0x880) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000080)={0x50, 0x1, 0x81, "250b726d86b1d2fd400e992bccad6f86afff8d5af7751ced9d4836eff768d27ae6e34594ca5277a34c6c265443d99843d7e07da6e85eed6434e9557b631bf61aa0c809a0f3f151752bed4b88f3d91e9d"}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000041}, 0x880) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000080)={0x50, 0x1, 0x81, "250b726d86b1d2fd400e992bccad6f86afff8d5af7751ced9d4836eff768d27ae6e34594ca5277a34c6c265443d99843d7e07da6e85eed6434e9557b631bf61aa0c809a0f3f151752bed4b88f3d91e9d"}) (async) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x80000) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000100)={0xe4c, 0x5, 0x7f96, 0x81, 0x8, 0x13, 0xa, "d266f36bb0fbb6168ac5f2799cbfa780355fb0ec", "e5708965dad5d53c53c0d6432e0642deb116018e"}) 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x101000) (rerun: 32) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x200000f, 0x110, 0xffffffffffffffff, 0x2e000) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="67067ee96be06814573669cf5a8cf99e1200e8b29452a31d7d115e9afd8946cb309372b30ce02024d306baf07655d110a26411210584e48e1525f506466678ecf871a5602dfa334e6aeb749449", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async, rerun: 32) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async, rerun: 64) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_STATUS(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r1, @ANYRES32=r6], 0x50}, 0x1, 0x0, 0x0, 0x4085}, 0x800) (rerun: 64) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = getpgrp(0xffffffffffffffff) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x200100) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x4}) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x210240) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000140)) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x80000) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000100)={0xe4c, 0x5, 0x7f96, 0x81, 0x8, 0x13, 0xa, "d266f36bb0fbb6168ac5f2799cbfa780355fb0ec", "e5708965dad5d53c53c0d6432e0642deb116018e"}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x80000) (async) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000100)={0xe4c, 0x5, 0x7f96, 0x81, 0x8, 0x13, 0xa, "d266f36bb0fbb6168ac5f2799cbfa780355fb0ec", "e5708965dad5d53c53c0d6432e0642deb116018e"}) (async) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r2, 0x2, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r7, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff370}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000cf18648f0fa7a746f6fccfd02ba1b7619f38a68817e5db97937bcaebf731db6530656bcb5d700d882fd38f4ab3c6464f13c40d6d8a97a27551707544cdc0b9702a07b19be4751bc210924316111ff81b69a57ef3dce4ea803069f82e95c8d4f2ca5ec26fcdc2b4e4879e674ea49df0b38786fb366ae076449c4a602b816e6b7504931a6db891a6d3aa0e200a1a37dd090c5da1245b5ac42bf65f36298439fcebc94147a884afcafa55a66dd60388b07a3b501357093d528e293ffa2c0ec04ee7b9a4e7322c2937878db806c58fce5ad8300f4c9c8219f4377fc4ed020b0c790b0e03c778661a5956f01b3281fcabc4", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = getpgrp(0xffffffffffffffff) (async, rerun: 64) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x200100) (rerun: 64) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x4}) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x210240) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000140)) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x80000) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000100)={0xe4c, 0x5, 0x7f96, 0x81, 0x8, 0x13, 0xa, "d266f36bb0fbb6168ac5f2799cbfa780355fb0ec", "e5708965dad5d53c53c0d6432e0642deb116018e"}) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r2, 0x2, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r7, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff370}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000cf18648f0fa7a746f6fccfd02ba1b7619f38a68817e5db97937bcaebf731db6530656bcb5d700d882fd38f4ab3c6464f13c40d6d8a97a27551707544cdc0b9702a07b19be4751bc210924316111ff81b69a57ef3dce4ea803069f82e95c8d4f2ca5ec26fcdc2b4e4879e674ea49df0b38786fb366ae076449c4a602b816e6b7504931a6db891a6d3aa0e200a1a37dd090c5da1245b5ac42bf65f36298439fcebc94147a884afcafa55a66dd60388b07a3b501357093d528e293ffa2c0ec04ee7b9a4e7322c2937878db806c58fce5ad8300f4c9c8219f4377fc4ed020b0c790b0e03c778661a5956f01b3281fcabc4", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x101000) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x101000) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = getpgrp(0xffffffffffffffff) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x200100) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x4}) (async) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x210240) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000140)) 03:22:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r3, 0x4004510d, &(0x7f0000000000)=0xfffffffa) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff10000000010000005d126ae445bc8f79ce798eb1e5dd31431f96a5d7310000000000000000", @ANYRES8=r1, @ANYBLOB="000000001479c5d17c38af1f95b856611d5f32c27af4f812e978187040e1be8517eb5beea80343aca017d06fd0259c9766a2b1333b4d82694d3b7f4ef180b70135d80c356b3bd6a174b4da7456e31b9b916abaeb5c39ff208012de2a1e601acfd9eea1f2453efa80415e2f63963ba8f31d006c587c8732c7e4d4b40fc5f34f62e4241748f0a3f69cdef6f33ae220a62a132d430b6590b29892086c5a2bf26e8821c98d0f2555952ecf3f029b1dbf7db285c130c2a2f16abaf3a7906a31fcf7b9f700160d39", @ANYRES32=r5, @ANYRES64=r1, @ANYRES64=r2, @ANYRESOCT=r2], 0x50}}, 0x0) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 03:22:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r2, 0x2, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r7, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff370}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000cf18648f0fa7a746f6fccfd02ba1b7619f38a68817e5db97937bcaebf731db6530656bcb5d700d882fd38f4ab3c6464f13c40d6d8a97a27551707544cdc0b9702a07b19be4751bc210924316111ff81b69a57ef3dce4ea803069f82e95c8d4f2ca5ec26fcdc2b4e4879e674ea49df0b38786fb366ae076449c4a602b816e6b7504931a6db891a6d3aa0e200a1a37dd090c5da1245b5ac42bf65f36298439fcebc94147a884afcafa55a66dd60388b07a3b501357093d528e293ffa2c0ec04ee7b9a4e7322c2937878db806c58fce5ad8300f4c9c8219f4377fc4ed020b0c790b0e03c778661a5956f01b3281fcabc4", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r2, 0x2, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r6) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r7, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff370}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000cf18648f0fa7a746f6fccfd02ba1b7619f38a68817e5db97937bcaebf731db6530656bcb5d700d882fd38f4ab3c6464f13c40d6d8a97a27551707544cdc0b9702a07b19be4751bc210924316111ff81b69a57ef3dce4ea803069f82e95c8d4f2ca5ec26fcdc2b4e4879e674ea49df0b38786fb366ae076449c4a602b816e6b7504931a6db891a6d3aa0e200a1a37dd090c5da1245b5ac42bf65f36298439fcebc94147a884afcafa55a66dd60388b07a3b501357093d528e293ffa2c0ec04ee7b9a4e7322c2937878db806c58fce5ad8300f4c9c8219f4377fc4ed020b0c790b0e03c778661a5956f01b3281fcabc4", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)) syz_open_dev$tty1(0xc, 0x4, 0x3) 03:22:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(r3, 0x4004510d, &(0x7f0000000000)=0xfffffffa) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff10000000010000005d126ae445bc8f79ce798eb1e5dd31431f96a5d7310000000000000000", @ANYRES8=r1, @ANYBLOB="000000001479c5d17c38af1f95b856611d5f32c27af4f812e978187040e1be8517eb5beea80343aca017d06fd0259c9766a2b1333b4d82694d3b7f4ef180b70135d80c356b3bd6a174b4da7456e31b9b916abaeb5c39ff208012de2a1e601acfd9eea1f2453efa80415e2f63963ba8f31d006c587c8732c7e4d4b40fc5f34f62e4241748f0a3f69cdef6f33ae220a62a132d430b6590b29892086c5a2bf26e8821c98d0f2555952ecf3f029b1dbf7db285c130c2a2f16abaf3a7906a31fcf7b9f700160d39", @ANYRES32=r5, @ANYRES64=r1, @ANYRES64=r2, @ANYRESOCT=r2], 0x50}}, 0x0) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000180)={"8d6ed38568aae2effa472e344fcbae4cbc3a98d3bdb618a1d0bdf50d1a7095ab", r1}) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000140)={&(0x7f0000000000)=[r3], 0x74e, 0x1, 0x7}) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000000080)={0x2000, 0x7e0, 0x1dd6, 0x258, 0x7fffffff, 0x8, 0x4, 0x2, {0x9, 0x7, 0x1}, {0x6, 0x9, 0x1}, {0xffffffff, 0x6, 0x1}, {0x9, 0x512, 0x1}, 0x1, 0x1, 0x7, 0x9, 0x0, 0xfffffffa, 0x200, 0x3fc, 0xfff, 0x7, 0x91, 0x2, 0x17, 0x2, 0x0, 0x3}) [ 1338.792873] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1338.826989] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)) (async) syz_open_dev$tty1(0xc, 0x4, 0x3) 03:22:37 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000180)={"8d6ed38568aae2effa472e344fcbae4cbc3a98d3bdb618a1d0bdf50d1a7095ab", r1}) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000140)={&(0x7f0000000000)=[r3], 0x74e, 0x1, 0x7}) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000000080)={0x2000, 0x7e0, 0x1dd6, 0x258, 0x7fffffff, 0x8, 0x4, 0x2, {0x9, 0x7, 0x1}, {0x6, 0x9, 0x1}, {0xffffffff, 0x6, 0x1}, {0x9, 0x512, 0x1}, 0x1, 0x1, 0x7, 0x9, 0x0, 0xfffffffa, 0x200, 0x3fc, 0xfff, 0x7, 0x91, 0x2, 0x17, 0x2, 0x0, 0x3}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000180)={"8d6ed38568aae2effa472e344fcbae4cbc3a98d3bdb618a1d0bdf50d1a7095ab", r1}) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000140)={&(0x7f0000000000)=[r3], 0x74e, 0x1, 0x7}) (async) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000000080)={0x2000, 0x7e0, 0x1dd6, 0x258, 0x7fffffff, 0x8, 0x4, 0x2, {0x9, 0x7, 0x1}, {0x6, 0x9, 0x1}, {0xffffffff, 0x6, 0x1}, {0x9, 0x512, 0x1}, 0x1, 0x1, 0x7, 0x9, 0x0, 0xfffffffa, 0x200, 0x3fc, 0xfff, 0x7, 0x91, 0x2, 0x17, 0x2, 0x0, 0x3}) (async) 03:22:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1338.852004] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1338.881161] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 03:22:37 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)) syz_open_dev$tty1(0xc, 0x4, 0x3) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa41, 0x0) (async) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)) (async) syz_open_dev$tty1(0xc, 0x4, 0x3) (async) 03:22:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 03:22:38 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000300)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800082}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}}, 0x41) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r3, 0x4004510d, &(0x7f0000000000)=0xfffffffa) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff10000000010000005d126ae445bc8f79ce798eb1e5dd31431f96a5d7310000000000000000", @ANYRES8=r1, @ANYBLOB="000000001479c5d17c38af1f95b856611d5f32c27af4f812e978187040e1be8517eb5beea80343aca017d06fd0259c9766a2b1333b4d82694d3b7f4ef180b70135d80c356b3bd6a174b4da7456e31b9b916abaeb5c39ff208012de2a1e601acfd9eea1f2453efa80415e2f63963ba8f31d006c587c8732c7e4d4b40fc5f34f62e4241748f0a3f69cdef6f33ae220a62a132d430b6590b29892086c5a2bf26e8821c98d0f2555952ecf3f029b1dbf7db285c130c2a2f16abaf3a7906a31fcf7b9f700160d39", @ANYRES32=r5, @ANYRES64=r1, @ANYRES64=r2, @ANYRESOCT=r2], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SEQ_THRESHOLD(r3, 0x4004510d, &(0x7f0000000000)=0xfffffffa) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff10000000010000005d126ae445bc8f79ce798eb1e5dd31431f96a5d7310000000000000000", @ANYRES8=r1, @ANYBLOB="000000001479c5d17c38af1f95b856611d5f32c27af4f812e978187040e1be8517eb5beea80343aca017d06fd0259c9766a2b1333b4d82694d3b7f4ef180b70135d80c356b3bd6a174b4da7456e31b9b916abaeb5c39ff208012de2a1e601acfd9eea1f2453efa80415e2f63963ba8f31d006c587c8732c7e4d4b40fc5f34f62e4241748f0a3f69cdef6f33ae220a62a132d430b6590b29892086c5a2bf26e8821c98d0f2555952ecf3f029b1dbf7db285c130c2a2f16abaf3a7906a31fcf7b9f700160d39", @ANYRES32=r5, @ANYRES64=r1, @ANYRES64=r2, @ANYRESOCT=r2], 0x50}}, 0x0) (async) 03:22:38 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000180)={"8d6ed38568aae2effa472e344fcbae4cbc3a98d3bdb618a1d0bdf50d1a7095ab", r1}) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000140)={&(0x7f0000000000)=[r3], 0x74e, 0x1, 0x7}) (async) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000000080)={0x2000, 0x7e0, 0x1dd6, 0x258, 0x7fffffff, 0x8, 0x4, 0x2, {0x9, 0x7, 0x1}, {0x6, 0x9, 0x1}, {0xffffffff, 0x6, 0x1}, {0x9, 0x512, 0x1}, 0x1, 0x1, 0x7, 0x9, 0x0, 0xfffffffa, 0x200, 0x3fc, 0xfff, 0x7, 0x91, 0x2, 0x17, 0x2, 0x0, 0x3}) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}]}, 0x24}}, 0x0) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:38 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000800000/0x800000)=nil, 0x4000) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r1 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "a149fe867e5cf9d1ecdcd51c83f77b583c4cb32e72b809f40fcc556c9f738c2f0cf9f57417aa310dd4afb5ce26c6cf6e63ac03dd26f56329021ef2054553c7c5"}, 0x48, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000340), 0x0, 0x0, 0x0, r1) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000000)={r1, 0x5a, 0x5d}, &(0x7f0000000080)={'enc=', 'pkcs1', ' hash=', {'nhpoly1305-generic\x00'}}, &(0x7f0000000100)="7d3ead78eabf784c843f0e9eb531143a85b880fc278002b38ab7455992d2f95c3af246a96bbd230f6ecae50c2006312abd0fd040b06c3ec828242886a63f8f1e133a489c420f823a90801140c787a465dec1dcc45e30f458688b", &(0x7f0000000180)=""/93) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 03:22:38 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000300)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800082}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}}, 0x41) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000300)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800082}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}}, 0x41) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x800, 0x484001) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000100)={0x0, {}, 0x0, {}, 0x2, 0x12, 0x12, 0x8, "436240b4f90eb74f5b9abc8a712cd67fe123b9a42c2bc8b344c0bf6b14509d8d2af22e0208b646773e717e18a249b55cc05e3922038e563131a260cc5e7ee9f6", "5e09708d093d55a910151e5c45d97dc050f664b30110b43842a1747e03ca05b6", [0x8, 0x4]}) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}]}, 0x24}}, 0x0) 03:22:38 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000800000/0x800000)=nil, 0x4000) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r1 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "a149fe867e5cf9d1ecdcd51c83f77b583c4cb32e72b809f40fcc556c9f738c2f0cf9f57417aa310dd4afb5ce26c6cf6e63ac03dd26f56329021ef2054553c7c5"}, 0x48, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000340), 0x0, 0x0, 0x0, r1) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000000)={r1, 0x5a, 0x5d}, &(0x7f0000000080)={'enc=', 'pkcs1', ' hash=', {'nhpoly1305-generic\x00'}}, &(0x7f0000000100)="7d3ead78eabf784c843f0e9eb531143a85b880fc278002b38ab7455992d2f95c3af246a96bbd230f6ecae50c2006312abd0fd040b06c3ec828242886a63f8f1e133a489c420f823a90801140c787a465dec1dcc45e30f458688b", &(0x7f0000000180)=""/93) shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) (async) shmat(r0, &(0x7f0000800000/0x800000)=nil, 0x4000) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "a149fe867e5cf9d1ecdcd51c83f77b583c4cb32e72b809f40fcc556c9f738c2f0cf9f57417aa310dd4afb5ce26c6cf6e63ac03dd26f56329021ef2054553c7c5"}, 0x48, 0xffffffffffffffff) (async) add_key$fscrypt_v1(&(0x7f0000000340), 0x0, 0x0, 0x0, r1) (async) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000000)={r1, 0x5a, 0x5d}, &(0x7f0000000080)={'enc=', 'pkcs1', ' hash=', {'nhpoly1305-generic\x00'}}, &(0x7f0000000100)="7d3ead78eabf784c843f0e9eb531143a85b880fc278002b38ab7455992d2f95c3af246a96bbd230f6ecae50c2006312abd0fd040b06c3ec828242886a63f8f1e133a489c420f823a90801140c787a465dec1dcc45e30f458688b", &(0x7f0000000180)=""/93) (async) [ 1339.123035] nbd: must specify a size in bytes for the device [ 1339.182240] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1339.213067] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1339.224077] kauditd_printk_skb: 9 callbacks suppressed 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x800, 0x484001) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000100)={0x0, {}, 0x0, {}, 0x2, 0x12, 0x12, 0x8, "436240b4f90eb74f5b9abc8a712cd67fe123b9a42c2bc8b344c0bf6b14509d8d2af22e0208b646773e717e18a249b55cc05e3922038e563131a260cc5e7ee9f6", "5e09708d093d55a910151e5c45d97dc050f664b30110b43842a1747e03ca05b6", [0x8, 0x4]}) 03:22:38 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000800000/0x800000)=nil, 0x4000) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r1 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000180)={'fscrypt:', @desc1}, &(0x7f00000001c0)={0x0, "a149fe867e5cf9d1ecdcd51c83f77b583c4cb32e72b809f40fcc556c9f738c2f0cf9f57417aa310dd4afb5ce26c6cf6e63ac03dd26f56329021ef2054553c7c5"}, 0x48, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000340), 0x0, 0x0, 0x0, r1) (async) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000000)={r1, 0x5a, 0x5d}, &(0x7f0000000080)={'enc=', 'pkcs1', ' hash=', {'nhpoly1305-generic\x00'}}, &(0x7f0000000100)="7d3ead78eabf784c843f0e9eb531143a85b880fc278002b38ab7455992d2f95c3af246a96bbd230f6ecae50c2006312abd0fd040b06c3ec828242886a63f8f1e133a489c420f823a90801140c787a465dec1dcc45e30f458688b", &(0x7f0000000180)=""/93) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}]}, 0x24}}, 0x0) 03:22:38 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000300)) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800082}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x74}}, 0x41) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1339.224084] audit: type=1800 audit(1674616958.246:21): pid=13350 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="logon" dev="sda1" ino=17058 res=0 [ 1339.263183] nbd: must specify a size in bytes for the device 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x3c0, 0x40, 0x140, 0x2e8, 0xe69, 0x9, 0x4, 0x0, {0x2, 0x9, 0x1}, {0x4, 0x3, 0x1}, {0x0, 0x7f, 0x1}, {0x6f, 0x6, 0x1}, 0x0, 0x1, 0x5, 0x20, 0x1, 0x80, 0x5, 0x9, 0x2, 0x80, 0x2, 0x7f, 0x2, 0x100, 0x2}) 03:22:38 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x145f80, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000000)={0x81, 0xffff, 0x8, 0x3f, 0x1, 0x12, 0x23, "2f542091c904dc83358cb111b642361bfe0ee6c0", "a65c0c78c1776f9d7d18b354202a454a5c0225f4"}) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1339.345455] nbd: must specify a size in bytes for the device 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x800, 0x484001) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000100)={0x0, {}, 0x0, {}, 0x2, 0x12, 0x12, 0x8, "436240b4f90eb74f5b9abc8a712cd67fe123b9a42c2bc8b344c0bf6b14509d8d2af22e0208b646773e717e18a249b55cc05e3922038e563131a260cc5e7ee9f6", "5e09708d093d55a910151e5c45d97dc050f664b30110b43842a1747e03ca05b6", [0x8, 0x4]}) 03:22:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="0000002ec9d088f0b2dc653789fa0e9b2f5f1818910828a64c9842de008700100000000042fbe67da0bda1e703f08a33ad4b2e1ef9ed21e495f95eb1b681284ea1eadc0cb9306508c820ecfd636af84525af657e34bc4f8addee698460bf6cb6a2fc084e12fbe70d07661267737b79ccf8e064473637d26fdee068c3214d73563a42378dbb38c94ce88efbb145e0e115522daae11adeabf87b5d4fe206b78196559f62da1538ea95e4679fedec8885", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x4000) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x800) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:38 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x145f80, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x2) (async) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000000)={0x81, 0xffff, 0x8, 0x3f, 0x1, 0x12, 0x23, "2f542091c904dc83358cb111b642361bfe0ee6c0", "a65c0c78c1776f9d7d18b354202a454a5c0225f4"}) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x3c0, 0x40, 0x140, 0x2e8, 0xe69, 0x9, 0x4, 0x0, {0x2, 0x9, 0x1}, {0x4, 0x3, 0x1}, {0x0, 0x7f, 0x1}, {0x6f, 0x6, 0x1}, 0x0, 0x1, 0x5, 0x20, 0x1, 0x80, 0x5, 0x9, 0x2, 0x80, 0x2, 0x7f, 0x2, 0x100, 0x2}) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="0000002ec9d088f0b2dc653789fa0e9b2f5f1818910828a64c9842de008700100000000042fbe67da0bda1e703f08a33ad4b2e1ef9ed21e495f95eb1b681284ea1eadc0cb9306508c820ecfd636af84525af657e34bc4f8addee698460bf6cb6a2fc084e12fbe70d07661267737b79ccf8e064473637d26fdee068c3214d73563a42378dbb38c94ce88efbb145e0e115522daae11adeabf87b5d4fe206b78196559f62da1538ea95e4679fedec8885", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x4000) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x800) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00188500", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:38 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x145f80, 0x0) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x2) (async) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000000)={0x81, 0xffff, 0x8, 0x3f, 0x1, 0x12, 0x23, "2f542091c904dc83358cb111b642361bfe0ee6c0", "a65c0c78c1776f9d7d18b354202a454a5c0225f4"}) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$FBIOPAN_DISPLAY(r1, 0x4606, &(0x7f00000000c0)={0x3c0, 0x40, 0x140, 0x2e8, 0xe69, 0x9, 0x4, 0x0, {0x2, 0x9, 0x1}, {0x4, 0x3, 0x1}, {0x0, 0x7f, 0x1}, {0x6f, 0x6, 0x1}, 0x0, 0x1, 0x5, 0x20, 0x1, 0x80, 0x5, 0x9, 0x2, 0x80, 0x2, 0x7f, 0x2, 0x100, 0x2}) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00188500", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SEQ_CTRLRATE(0xffffffffffffffff, 0xc0045103, &(0x7f0000000000)=0x8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="0000002ec9d088f0b2dc653789fa0e9b2f5f1818910828a64c9842de008700100000000042fbe67da0bda1e703f08a33ad4b2e1ef9ed21e495f95eb1b681284ea1eadc0cb9306508c820ecfd636af84525af657e34bc4f8addee698460bf6cb6a2fc084e12fbe70d07661267737b79ccf8e064473637d26fdee068c3214d73563a42378dbb38c94ce88efbb145e0e115522daae11adeabf87b5d4fe206b78196559f62da1538ea95e4679fedec8885", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x4000) (async, rerun: 32) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x800) (rerun: 32) 03:22:38 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000080)=0x3) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x6bd, 0x10bc80) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f00000000c0)={r3}) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x24200, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000000)={0x2, [0x7fffffffffffffff, 0x8001]}) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000040)) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f00000000c0)={0x2, 0xfffffffffffffffb}) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SEQ_CTRLRATE(0xffffffffffffffff, 0xc0045103, &(0x7f0000000000)=0x8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SNDCTL_SEQ_CTRLRATE(0xffffffffffffffff, 0xc0045103, &(0x7f0000000000)=0x8) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00188500", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00188500", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x24200, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000000)={0x2, [0x7fffffffffffffff, 0x8001]}) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000040)) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f00000000c0)={0x2, 0xfffffffffffffffb}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x24200, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000000)={0x2, [0x7fffffffffffffff, 0x8001]}) (async) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000040)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f00000000c0)={0x2, 0xfffffffffffffffb}) (async) 03:22:38 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000080)=0x3) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x6bd, 0x10bc80) (async, rerun: 64) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f00000000c0)={r3}) 03:22:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) 03:22:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SNDCTL_SEQ_CTRLRATE(0xffffffffffffffff, 0xc0045103, &(0x7f0000000000)=0x8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x24200, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000000)={0x2, [0x7fffffffffffffff, 0x8001]}) (async) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000040)) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f00000000c0)={0x2, 0xfffffffffffffffb}) 03:22:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000080)=0x3) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x6bd, 0x10bc80) r2 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f00000000c0)={r3}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000080)=0x3) (async) syz_open_dev$dri(&(0x7f0000000000), 0x6bd, 0x10bc80) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r3, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f00000000c0)={r3}) (async) [ 1339.935305] nbd: must specify a size in bytes for the device 03:22:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '}}*\x89}#%&$)*'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x30}}, 0x0) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000000c0)) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x12c3) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f0000000000)) 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000180)={0x0}) r4 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r5, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(0xffffffffffffffff, 0xc02064cc, &(0x7f00000001c0)={r3, r5, 0xfffffffffffffff8, 0x5, 0x2}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x48000}, 0x119100bf190e3fdb) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x9, 0x6, 0xb21, 0x975, 0xff, 0x80000001, 0x4, 0xffffffffffffffff, 0xf72, 0x5, 0x1, 0x3, 0x7f, 0x2, 0x6, 0xc9], 0x6000, 0x24403}) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) (async) 03:22:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '}}*\x89}#%&$)*'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '}}*\x89}#%&$)*'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x30}}, 0x0) (async) [ 1340.065213] nbd: must specify a size in bytes for the device [ 1340.085120] nbd: must specify at least one socket 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x9, 0x6, 0xb21, 0x975, 0xff, 0x80000001, 0x4, 0xffffffffffffffff, 0xf72, 0x5, 0x1, 0x3, 0x7f, 0x2, 0x6, 0xc9], 0x6000, 0x24403}) 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000180)={0x0}) r4 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r5, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(0xffffffffffffffff, 0xc02064cc, &(0x7f00000001c0)={r3, r5, 0xfffffffffffffff8, 0x5, 0x2}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x48000}, 0x119100bf190e3fdb) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000180)) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r5, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(0xffffffffffffffff, 0xc02064cc, &(0x7f00000001c0)={r3, r5, 0xfffffffffffffff8, 0x5, 0x2}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x48000}, 0x119100bf190e3fdb) (async) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000000c0)) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x12c3) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f0000000000)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000000c0)) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x12c3) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f0000000000)) (async) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x9, 0x6, 0xb21, 0x975, 0xff, 0x80000001, 0x4, 0xffffffffffffffff, 0xf72, 0x5, 0x1, 0x3, 0x7f, 0x2, 0x6, 0xc9], 0x6000, 0x24403}) 03:22:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '}}*\x89}#%&$)*'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00080000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '}}*\x89}#%&$)*'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x30}}, 0x0) (async) [ 1340.164257] nbd: must specify a size in bytes for the device [ 1340.200983] nbd: must specify at least one socket 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0xc000) 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000180)={0x0}) r4 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r5, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(0xffffffffffffffff, 0xc02064cc, &(0x7f00000001c0)={r3, r5, 0xfffffffffffffff8, 0x5, 0x2}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x48000}, 0x119100bf190e3fdb) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000180)) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r5, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(0xffffffffffffffff, 0xc02064cc, &(0x7f00000001c0)={r3, r5, 0xfffffffffffffff8, 0x5, 0x2}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x48000}, 0x119100bf190e3fdb) (async) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000000c0)) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async, rerun: 64) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x12c3) (async, rerun: 64) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f0000000000)) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xcc0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r0, 0x0, 0x25, 0x7}, 0x10) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1340.299607] nbd: must specify at least one socket 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0xc000) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xcc0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r0, 0x0, 0x25, 0x7}, 0x10) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xcc0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r0, 0x0, 0x25, 0x7}, 0x10) (async) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) (async) 03:22:39 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x100000001, 0x400) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000400)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0195e58ef7a5a487f5000100004404000780ef0003000700000000ffff0000000000a6a2ff218d7baf2ef384039774658e9f04b33d419f1d2cd508eb2e324be7790c5dd45a238c2e967ccbfd04c6d452e2bb50d620d620f4b556269603de8ed1a9a185c507955122665a6d77cfb7ecff2b6703083ea6812967240b8421"], 0x30}}, 0x0) syz_open_dev$sg(&(0x7f0000000680), 0x6, 0x200) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f00000002c0), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x8, 0x70bd2a, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x400c814) syz_open_dev$tty1(0xc, 0x4, 0x1) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r9 = syz_genetlink_get_family_id$nfc(&(0x7f0000000580), r5) sendmsg$NFC_CMD_GET_SE(r8, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x14, r9, 0x100, 0x70bd2a, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48800}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '#\\+\\\x18'}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="000129bd7000fddb01000000000028d806c9d08446252594ac675ff10b90e5b6ddc7c365caf1e797f202045f8355b6c2b6ced255cae4ed69d426766d5f212a9dd848b787319d62f3adf1f63d9df8b657131992012d2b43920a5a8937f5423cbfc19305a1cb7b62e575c6097575a54eb53dac9f8037afc1ffa4e13cd076e37f39b06ac5b9b7c4c67962c0eb952900c89c14b820bdbd3a24b05c66efdaf0c1cac8c104532e8dd54f6fbef341654f7702b99a140628bfb5e93c67fa7ffbbcc21587e633ca952261a967e26bd96cb4"], 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x0) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0xc000) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xcc0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r0, 0x0, 0x25, 0x7}, 0x10) (async) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)={0xc7, 0x0, 0x1}) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (async) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:39 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x100000001, 0x400) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000400)) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0195e58ef7a5a487f5000100004404000780ef0003000700000000ffff0000000000a6a2ff218d7baf2ef384039774658e9f04b33d419f1d2cd508eb2e324be7790c5dd45a238c2e967ccbfd04c6d452e2bb50d620d620f4b556269603de8ed1a9a185c507955122665a6d77cfb7ecff2b6703083ea6812967240b8421"], 0x30}}, 0x0) syz_open_dev$sg(&(0x7f0000000680), 0x6, 0x200) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f00000002c0), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x8, 0x70bd2a, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x400c814) syz_open_dev$tty1(0xc, 0x4, 0x1) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r9 = syz_genetlink_get_family_id$nfc(&(0x7f0000000580), r5) sendmsg$NFC_CMD_GET_SE(r8, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x14, r9, 0x100, 0x70bd2a, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48800}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '#\\+\\\x18'}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="000129bd7000fddb01000000000028d806c9d08446252594ac675ff10b90e5b6ddc7c365caf1e797f202045f8355b6c2b6ced255cae4ed69d426766d5f212a9dd848b787319d62f3adf1f63d9df8b657131992012d2b43920a5a8937f5423cbfc19305a1cb7b62e575c6097575a54eb53dac9f8037afc1ffa4e13cd076e37f39b06ac5b9b7c4c67962c0eb952900c89c14b820bdbd3a24b05c66efdaf0c1cac8c104532e8dd54f6fbef341654f7702b99a140628bfb5e93c67fa7ffbbcc21587e633ca952261a967e26bd96cb4"], 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x0) [ 1340.465146] nbd: must specify a size in bytes for the device 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="c4000000", @ANYRES16=r1, @ANYBLOB="08002bbd7000fbdbdf25030000000c00060042917ab3e49084cc0c00020001000000000000000c00020009000000000000000c0005002a000000000000002400078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="267c37845a099e4229196de7e64c805bda56a84cca9e2a8328ee75e338c7c339af012e0ffc8af9b8bfd4651f00000000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="04000a002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="868f0dd65c6c2942c263a301d4fa5fdeaaa100c635b97f9ac6175f05b5fcdbbca1e25fff4921c80991f3733fbe8dfc0fdf9dff6657ce10be25100abf8260b2630446ae18100fd375afe522df0644aa0e67c1d563ad30256d1b2456ac237135e22621a43daa7b5beece65361dbc8f938910d5dd05a0bde6bbb028c368a972603b33cf7f02a39a69ac79b18ea0c56fb6dfcc7636dcce2ee49041d2ba0e8da9f3a099cab2b5f83b56c4886f28b55834691944246256cb3296c3b176fd720fa63ad972ebdfd862976ad62cf8a05ca01ca54cc225b61c50b3ebd8ce270dd64a97c23228658186444da9ff066f0030", @ANYRES64=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xc4}, 0x1, 0x0, 0x0, 0x40000}, 0xd0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x55, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x100, 0x70bd2d, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x8c}]}, 0x2c}}, 0x0) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2, @ANYRES16=r1, @ANYBLOB="0100fdff0000001400078008007f0800000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRES64=r2], 0x50}, 0x1, 0x0, 0x0, 0x24048804}, 0x0) 03:22:39 executing program 0: r0 = msgget(0x1, 0x0) msgrcv(r0, 0x0, 0x0, 0x1, 0x1800) r1 = getegid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x1, r4, r1, r3, 0xffffffffffffffff, 0x89, 0x3}, 0x0, 0x0, 0x81, 0x2, 0xc9, 0x3, 0xaa1e, 0x7, 0x1, 0x3ff, 0x0, r2}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:39 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x100000001, 0x400) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000400)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0195e58ef7a5a487f5000100004404000780ef0003000700000000ffff0000000000a6a2ff218d7baf2ef384039774658e9f04b33d419f1d2cd508eb2e324be7790c5dd45a238c2e967ccbfd04c6d452e2bb50d620d620f4b556269603de8ed1a9a185c507955122665a6d77cfb7ecff2b6703083ea6812967240b8421"], 0x30}}, 0x0) (async) syz_open_dev$sg(&(0x7f0000000680), 0x6, 0x200) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f00000002c0), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x8, 0x70bd2a, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000}, 0x400c814) (async) syz_open_dev$tty1(0xc, 0x4, 0x1) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r9 = syz_genetlink_get_family_id$nfc(&(0x7f0000000580), r5) sendmsg$NFC_CMD_GET_SE(r8, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x14, r9, 0x100, 0x70bd2a, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48800}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '#\\+\\\x18'}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="000129bd7000fddb01000000000028d806c9d08446252594ac675ff10b90e5b6ddc7c365caf1e797f202045f8355b6c2b6ced255cae4ed69d426766d5f212a9dd848b787319d62f3adf1f63d9df8b657131992012d2b43920a5a8937f5423cbfc19305a1cb7b62e575c6097575a54eb53dac9f8037afc1ffa4e13cd076e37f39b06ac5b9b7c4c67962c0eb952900c89c14b820bdbd3a24b05c66efdaf0c1cac8c104532e8dd54f6fbef341654f7702b99a140628bfb5e93c67fa7ffbbcc21587e633ca952261a967e26bd96cb4"], 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x0) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="c4000000", @ANYRES16=r1, @ANYBLOB="08002bbd7000fbdbdf25030000000c00060042917ab3e49084cc0c00020001000000000000000c00020009000000000000000c0005002a000000000000002400078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="267c37845a099e4229196de7e64c805bda56a84cca9e2a8328ee75e338c7c339af012e0ffc8af9b8bfd4651f00000000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="04000a002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="868f0dd65c6c2942c263a301d4fa5fdeaaa100c635b97f9ac6175f05b5fcdbbca1e25fff4921c80991f3733fbe8dfc0fdf9dff6657ce10be25100abf8260b2630446ae18100fd375afe522df0644aa0e67c1d563ad30256d1b2456ac237135e22621a43daa7b5beece65361dbc8f938910d5dd05a0bde6bbb028c368a972603b33cf7f02a39a69ac79b18ea0c56fb6dfcc7636dcce2ee49041d2ba0e8da9f3a099cab2b5f83b56c4886f28b55834691944246256cb3296c3b176fd720fa63ad972ebdfd862976ad62cf8a05ca01ca54cc225b61c50b3ebd8ce270dd64a97c23228658186444da9ff066f0030", @ANYRES64=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xc4}, 0x1, 0x0, 0x0, 0x40000}, 0xd0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x55, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x100, 0x70bd2d, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x8c}]}, 0x2c}}, 0x0) [ 1340.535941] nbd: must specify a size in bytes for the device 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2, @ANYRES16=r1, @ANYBLOB="0100fdff0000001400078008007f0800000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRES64=r2], 0x50}, 0x1, 0x0, 0x0, 0x24048804}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2, @ANYRES16=r1, @ANYBLOB="0100fdff0000001400078008007f0800000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRES64=r2], 0x50}, 0x1, 0x0, 0x0, 0x24048804}, 0x0) (async) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="c4000000", @ANYRES16=r1, @ANYBLOB="08002bbd7000fbdbdf25030000000c00060042917ab3e49084cc0c00020001000000000000000c00020009000000000000000c0005002a000000000000002400078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="267c37845a099e4229196de7e64c805bda56a84cca9e2a8328ee75e338c7c339af012e0ffc8af9b8bfd4651f00000000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="04000a002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="868f0dd65c6c2942c263a301d4fa5fdeaaa100c635b97f9ac6175f05b5fcdbbca1e25fff4921c80991f3733fbe8dfc0fdf9dff6657ce10be25100abf8260b2630446ae18100fd375afe522df0644aa0e67c1d563ad30256d1b2456ac237135e22621a43daa7b5beece65361dbc8f938910d5dd05a0bde6bbb028c368a972603b33cf7f02a39a69ac79b18ea0c56fb6dfcc7636dcce2ee49041d2ba0e8da9f3a099cab2b5f83b56c4886f28b55834691944246256cb3296c3b176fd720fa63ad972ebdfd862976ad62cf8a05ca01ca54cc225b61c50b3ebd8ce270dd64a97c23228658186444da9ff066f0030", @ANYRES64=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xc4}, 0x1, 0x0, 0x0, 0x40000}, 0xd0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000240)={0x0, 0x55, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x100, 0x70bd2d, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x8c}]}, 0x2c}}, 0x0) 03:22:39 executing program 0: r0 = msgget(0x1, 0x0) msgrcv(r0, 0x0, 0x0, 0x1, 0x1800) r1 = getegid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x1, r4, r1, r3, 0xffffffffffffffff, 0x89, 0x3}, 0x0, 0x0, 0x81, 0x2, 0xc9, 0x3, 0xaa1e, 0x7, 0x1, 0x3ff, 0x0, r2}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) msgget(0x1, 0x0) (async) msgrcv(r0, 0x0, 0x0, 0x1, 0x1800) (async) getegid() (async) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) (async) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)) (async) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) (async) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x1, r4, r1, r3, 0xffffffffffffffff, 0x89, 0x3}, 0x0, 0x0, 0x81, 0x2, 0xc9, 0x3, 0xaa1e, 0x7, 0x1, 0x3ff, 0x0, r2}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2, @ANYRES16=r1, @ANYBLOB="0100fdff0000001400078008007f0800000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRES64=r2], 0x50}, 0x1, 0x0, 0x0, 0x24048804}, 0x0) 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x41e040) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xe0, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']}+-'}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20040001}, 0x4080) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x40842, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(r1, 0x8004510a, &(0x7f0000000000)) [ 1340.629537] nbd: must specify a size in bytes for the device 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x41e040) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xe0, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']}+-'}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20040001}, 0x4080) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x41e040) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xe0, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']}+-'}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20040001}, 0x4080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={r1}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000008, 0x30, r2, 0x8a000) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x40842, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(r1, 0x8004510a, &(0x7f0000000000)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x40842, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SEQ_NRSYNTHS(r1, 0x8004510a, &(0x7f0000000000)) (async) 03:22:39 executing program 0: r0 = msgget(0x1, 0x0) msgrcv(r0, 0x0, 0x0, 0x1, 0x1800) r1 = getegid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x1, r4, r1, r3, 0xffffffffffffffff, 0x89, 0x3}, 0x0, 0x0, 0x81, 0x2, 0xc9, 0x3, 0xaa1e, 0x7, 0x1, 0x3ff, 0x0, r2}) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) msgget(0x1, 0x0) (async) msgrcv(r0, 0x0, 0x0, 0x1, 0x1800) (async) getegid() (async) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) (async) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)) (async) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) (async) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x1, r4, r1, r3, 0xffffffffffffffff, 0x89, 0x3}, 0x0, 0x0, 0x81, 0x2, 0xc9, 0x3, 0xaa1e, 0x7, 0x1, 0x3ff, 0x0, r2}) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) 03:22:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x40842, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SEQ_NRSYNTHS(r1, 0x8004510a, &(0x7f0000000000)) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) (async, rerun: 64) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x41e040) (rerun: 64) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r8, 0xc01064c2, 0x0) (async, rerun: 64) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xe0, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$.'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']}+-'}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20040001}, 0x4080) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={r1}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async, rerun: 64) mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000008, 0x30, r2, 0x8a000) (rerun: 64) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x4a6800, 0x0) 03:22:39 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x4, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000040)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x44a1) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x800, 0x70bd28, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x40080) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000005", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="040000000000fcdb56dd26847b608350663c28ffeaac6276c6551639feae07800c00030007010000000000e60b000200"/57], 0x30}}, 0x0) 03:22:39 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x4, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000040)) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x44a1) (async) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:39 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x4a6800, 0x0) 03:22:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={r1}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000008, 0x30, r2, 0x8a000) 03:22:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x800, 0x70bd28, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x40080) (async, rerun: 32) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000005", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="040000000000fcdb56dd26847b608350663c28ffeaac6276c6551639feae07800c00030007010000000000e60b000200"/57], 0x30}}, 0x0) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x4a6800, 0x0) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f00000002c0)={"bc60a18f08e2ea509afc61df6cc1ca4b62673b0618b408393515da70d1ee35acda2342913d843a12fc556100035c2107dc607e02300a41299907613f9e2d29427dee98b5cad91371efc6fb01b9474beada023bf0ae27ea40c4c98dbf55e70d21002384b093486952cbdf03174943a74d33aeca17f583250627d609452585f0dacbb53dd93ed4e27e42f56f3ab10985631ef4a2a013a3b0948d044b7b4c16fde0bb6c6f1e991c9110b920749208da3c2e7d0624d72564e998be7e09853dbb2936ee577ba93ae5ed29e3ac76828bdf9da39d7ef5e05cb595173a7590c70a8fb40139f4b245f0e8d15641fb45be23b6e4eb7ae72e0b7cb22a35caadf9ac749952be2848d79e190c83d37526efec37c9c408cfa19159c9539a1c04aa06a39a773d3ee0800c0e9b9e8e2df9fb90af10bc44f0726826db70bc2aea07df5d3d4c267e12cf0edab1d11325cd51e557ba9fbbf5a3cc82d35ac430c3ce7184809b2732db92435236c32d77b9762136f153b49be10d429fcaa90b704b2821140403fd78ea647f6f5d8942a37c54607ec766c8d9695eaf7f2d576ebaaa2516ccc77730f52870537ef9d6fd67b81412ca29aceaebd04ed1cf3b4def62bf313bba0e5df9509e932e397caa515175224d23b38fae417ccd4ecf9919387d83e70d7209a1c940f0e8d08c3050488c8729e1c64380f8999109248c9cdda5029938d5e9ff4c7d5728e356453d3fc04cd200b4d10ec6b08f0c84773b2bb5a899586c536d7db99fddb3712d3aedb5d242bf760ba9f7db54ed12372fa54a68ee343a7771eb8ffeb56f2594537c7309bdf5830c7769b8e825aaa58ec025559dfb74d3fd9b8202e3b16da1b1046e11db3cae815dcad264ed5cf17e3efa7f594f7835b0ef8cfba6c241ea48bb318530072d4682487d831407601e80c7c5fd718e9384cc165cc2bd6694f21be64d4735f831822c9aeb11ce81bf7ce002728e6ea8fee7a77ddda08a7f93f80cd071557fce9658b58b113ed258a0a09dd141f850712d76579df85669d8149f1b47838ca8d8ed1bfbc6dc7dadbaab4fa40fdc732c44f4f920152e2d428f97f57a4c7593aa35f937135359497c0726b985a5ea7a1d63a3aae5917ebd564c81dac6fadbf3e5659b96c23b19c9f008993c8150f0221b496a6759f9ec9b70016b08ee4b2be1ea3b50c08b7b72b7a9b2b5995b9f7c8288f0bbe72a4db970152c817769ced697c46eaa7f4749248a6f3aad7576715295c7db2fd7cb8608d076ff6599305ebf078df4ed0762a9eb1cabb77f86daba235761a0c458308a28dbc1602edf314fd6a0af42a1b8511efbb37c5d228995e76920a1f928f4509d1f6cacf5b49b0e2354a9529c1fb85ec8b3cef33f1b75064e6f3bff8b3ee281d79f1642cfd18b051c409f819314aacbb81bbfbd32b27efecac6b0e4179298401293a4f5ddb0d3bff7"}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="f4ff000a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 03:22:40 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x4, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000040)) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x44a1) (async) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) msgget(0x1, 0x2) syz_open_dev$dri(&(0x7f0000000000), 0x4, 0x430240) 03:22:40 executing program 5: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f00000002c0)={"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"}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="f4ff000a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) msgget(0x1, 0x2) (async) syz_open_dev$dri(&(0x7f0000000000), 0x4, 0x430240) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x800, 0x70bd28, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x40080) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000005", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="040000000000fcdb56dd26847b608350663c28ffeaac6276c6551639feae07800c00030007010000000000e60b000200"/57], 0x30}}, 0x0) 03:22:40 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r1 = accept4$x25(r0, &(0x7f0000000140), &(0x7f00000000c0)=0xfffffffffffffeac, 0xc0800) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x191000, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=0xffffffffffffffff) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) 03:22:40 executing program 5: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 5: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async, rerun: 64) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async, rerun: 64) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f00000002c0)={"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"}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="f4ff000a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) msgget(0x1, 0x2) syz_open_dev$dri(&(0x7f0000000000), 0x4, 0x430240) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) msgget(0x1, 0x2) (async) syz_open_dev$dri(&(0x7f0000000000), 0x4, 0x430240) (async) 03:22:40 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r1 = accept4$x25(r0, &(0x7f0000000140), &(0x7f00000000c0)=0xfffffffffffffeac, 0xc0800) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)) (async) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x191000, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=0xffffffffffffffff) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x300, 0x70bd26, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x40804}, 0x54) 03:22:40 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r1 = accept4$x25(r0, &(0x7f0000000140), &(0x7f00000000c0)=0xfffffffffffffeac, 0xc0800) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x191000, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=0xffffffffffffffff) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) 03:22:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x100000001, 0x1) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000110000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}]}, 0x44}, 0x1, 0x0, 0x0, 0x4800}, 0x200400d1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000004}, 0x48c8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x300, 0x70bd26, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x40804}, 0x54) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) socket$nl_rdma(0x10, 0x3, 0x14) (async) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x300, 0x70bd26, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x40804}, 0x54) (async) 03:22:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x100000001, 0x1) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000110000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (rerun: 64) 03:22:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000000)={0x1}) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x1406, 0x300, 0x70bd26, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x40804}, 0x54) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}]}, 0x44}, 0x1, 0x0, 0x0, 0x4800}, 0x200400d1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000004}, 0x48c8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}]}, 0x44}, 0x1, 0x0, 0x0, 0x4800}, 0x200400d1) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000004}, 0x48c8) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x202c1, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000427bd7000fbdbdf25050000000c0008000100000000000094"], 0x20}, 0x1, 0x0, 0x0, 0x14}, 0x4001) 03:22:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000000)={0x1}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000000)={0x1}) (async) 03:22:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x100000001, 0x1) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000110000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd25, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000800) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f0000000380)=0x20) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r2) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}]}, 0x44}, 0x1, 0x0, 0x0, 0x4800}, 0x200400d1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000004}, 0x48c8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x44, 0x0, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}]}, 0x44}, 0x1, 0x0, 0x0, 0x4800}, 0x200400d1) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000004}, 0x48c8) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async, rerun: 32) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000000)={0x1}) (rerun: 32) 03:22:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fb4dde22c30ad6271e6821b7bb281a24ba390000", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd25, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000800) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f0000000380)=0x20) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd25, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000800) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f0000000380)=0x20) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r2) (async) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x202c1, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000427bd7000fbdbdf25050000000c0008000100000000000094"], 0x20}, 0x1, 0x0, 0x0, 0x14}, 0x4001) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f00000001c0), r0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x9000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc044045}, 0x9) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:40 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x40400, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000180)=0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x64000, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, &(0x7f00000000c0)={"25ebda57c660a5c85881cc3885e63eededfce4be305e3f50ffd47f2db942", 0x6, 0x0, 0x401, 0x7fffffff, 0x5, 0x7, 0x1, 0x7, [0x1, 0x8001, 0x6, 0x400, 0xffff, 0x4, 0xffffffc1, 0x5, 0x200, 0x5d, 0x7f, 0x8000, 0x6, 0x8, 0x0, 0x1, 0x5, 0x2, 0x1]}) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) 03:22:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x202c1, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000427bd7000fbdbdf25050000000c0008000100000000000094"], 0x20}, 0x1, 0x0, 0x0, 0x14}, 0x4001) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd25, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000800) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f0000000380)=0x20) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r2) 03:22:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fb4dde22c30ad6271e6821b7bb281a24ba390000", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f00000001c0), r0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x9000}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc044045}, 0x9) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1341.748679] nbd: must specify a size in bytes for the device 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000fe2c702625127d2da57e30fd2d51865df2bb7b04ddafc1323b448c9ce5b23b4c1b1d007c2a1e241742815027ade3a32eeb5b6a5a79ffe41ce69677c815e8253dd6ad9efec9fefa78e7699e328e6368a08ffe3a2f6e0a1044d97068b8feed8b01315517f7930d8720e70b839b25248ccd735fdb2abc8b95934ff8fdbbdf37bbbbbdfa54dc0ba6e0a6ffb278b0bd0d25201b6f5d2fdbb6593c4a2b14fc942b9c6f1eaa08d3c3b69fca18d33c2a3cbbb4e0ad222696f58225ee6820bf2fa46e5f20d939942732a0adac287f", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:40 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000), 0x4) 03:22:40 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) (async, rerun: 64) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x40400, 0x0) (rerun: 64) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async, rerun: 64) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000180)=0x2) (async, rerun: 64) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x64000, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, &(0x7f00000000c0)={"25ebda57c660a5c85881cc3885e63eededfce4be305e3f50ffd47f2db942", 0x6, 0x0, 0x401, 0x7fffffff, 0x5, 0x7, 0x1, 0x7, [0x1, 0x8001, 0x6, 0x400, 0xffff, 0x4, 0xffffffc1, 0x5, 0x200, 0x5d, 0x7f, 0x8000, 0x6, 0x8, 0x0, 0x1, 0x5, 0x2, 0x1]}) (async) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f00000001c0), r0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x9000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc044045}, 0x9) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f00000001c0), r0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x9000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc044045}, 0x9) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:40 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000), 0x4) 03:22:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fb4dde22c30ad6271e6821b7bb281a24ba390000", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000fe2c702625127d2da57e30fd2d51865df2bb7b04ddafc1323b448c9ce5b23b4c1b1d007c2a1e241742815027ade3a32eeb5b6a5a79ffe41ce69677c815e8253dd6ad9efec9fefa78e7699e328e6368a08ffe3a2f6e0a1044d97068b8feed8b01315517f7930d8720e70b839b25248ccd735fdb2abc8b95934ff8fdbbdf37bbbbbdfa54dc0ba6e0a6ffb278b0bd0d25201b6f5d2fdbb6593c4a2b14fc942b9c6f1eaa08d3c3b69fca18d33c2a3cbbb4e0ad222696f58225ee6820bf2fa46e5f20d939942732a0adac287f", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) [ 1341.864440] nbd: must specify a size in bytes for the device 03:22:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="2ceb1e96d5c212170ababced6e7b72f78d0f50d700", @ANYRES16=r4, @ANYBLOB="21010000000000000000050000000c00060000000000000000000c0005000000000000000000"], 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x34, r4, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ':)+/'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040}, 0x0) 03:22:41 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000), 0x4) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) [ 1341.988535] nbd: must specify a size in bytes for the device 03:22:41 executing program 0: time(&(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0xf003, 0x7f}) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="2ceb1e96d5c212170ababced6e7b72f78d0f50d700", @ANYRES16=r4, @ANYBLOB="21010000000000000000050000000c00060000000000000000000c0005000000000000000000"], 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x34, r4, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ':)+/'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040}, 0x0) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) [ 1342.049908] nbd: must specify at least one socket 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000fe2c702625127d2da57e30fd2d51865df2bb7b04ddafc1323b448c9ce5b23b4c1b1d007c2a1e241742815027ade3a32eeb5b6a5a79ffe41ce69677c815e8253dd6ad9efec9fefa78e7699e328e6368a08ffe3a2f6e0a1044d97068b8feed8b01315517f7930d8720e70b839b25248ccd735fdb2abc8b95934ff8fdbbdf37bbbbbdfa54dc0ba6e0a6ffb278b0bd0d25201b6f5d2fdbb6593c4a2b14fc942b9c6f1eaa08d3c3b69fca18d33c2a3cbbb4e0ad222696f58225ee6820bf2fa46e5f20d939942732a0adac287f", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000fe2c702625127d2da57e30fd2d51865df2bb7b04ddafc1323b448c9ce5b23b4c1b1d007c2a1e241742815027ade3a32eeb5b6a5a79ffe41ce69677c815e8253dd6ad9efec9fefa78e7699e328e6368a08ffe3a2f6e0a1044d97068b8feed8b01315517f7930d8720e70b839b25248ccd735fdb2abc8b95934ff8fdbbdf37bbbbbdfa54dc0ba6e0a6ffb278b0bd0d25201b6f5d2fdbb6593c4a2b14fc942b9c6f1eaa08d3c3b69fca18d33c2a3cbbb4e0ad222696f58225ee6820bf2fa46e5f20d939942732a0adac287f", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) [ 1342.119244] nbd: must specify at least one socket 03:22:41 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x40400, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000180)=0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x64000, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, &(0x7f00000000c0)={"25ebda57c660a5c85881cc3885e63eededfce4be305e3f50ffd47f2db942", 0x6, 0x0, 0x401, 0x7fffffff, 0x5, 0x7, 0x1, 0x7, [0x1, 0x8001, 0x6, 0x400, 0xffff, 0x4, 0xffffffc1, 0x5, 0x200, 0x5d, 0x7f, 0x8000, 0x6, 0x8, 0x0, 0x1, 0x5, 0x2, 0x1]}) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x40400, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000180)=0x2) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x64000, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, &(0x7f00000000c0)={"25ebda57c660a5c85881cc3885e63eededfce4be305e3f50ffd47f2db942", 0x6, 0x0, 0x401, 0x7fffffff, 0x5, 0x7, 0x1, 0x7, [0x1, 0x8001, 0x6, 0x400, 0xffff, 0x4, 0xffffffc1, 0x5, 0x200, 0x5d, 0x7f, 0x8000, 0x6, 0x8, 0x0, 0x1, 0x5, 0x2, 0x1]}) (async) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) (async) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="2ceb1e96d5c212170ababced6e7b72f78d0f50d700", @ANYRES16=r4, @ANYBLOB="21010000000000000000050000000c00060000000000000000000c0005000000000000000000"], 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x34, r4, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ':)+/'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040}, 0x0) 03:22:41 executing program 0: time(&(0x7f0000000080)) (async, rerun: 32) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async, rerun: 32) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0xf003, 0x7f}) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x401, 0x70bd29, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000004040007800c00030004000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x401, 0x70bd29, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000004040007800c00030004000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:41 executing program 0: time(&(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0xf003, 0x7f}) time(&(0x7f0000000080)) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0xf003, 0x7f}) (async) 03:22:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) syz_open_dev$dri(&(0x7f0000000140), 0x7fffffffffffffff, 0x401000) shmctl$SHM_STAT_ANY(0x0, 0xf, 0x0) syz_open_dev$dri(&(0x7f0000000180), 0x2, 0x220001) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000100)) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x4349c0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r2}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f00000002c0)=0x2) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) ioctl$SNDCTL_MIDI_INFO(r1, 0xc074510c, &(0x7f0000000240)={"96772418eddee510d801c251a8ad926d90eac53e4a0173b9500edb52db54", 0x5, 0x9, 0x0, [0x2, 0x7fffffff, 0x8001, 0x4, 0xffff, 0x5, 0x4, 0x7f, 0x3f, 0x0, 0x4, 0x5, 0x2, 0x47, 0x5, 0x0, 0x7fff, 0xfffffff8]}) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x220100) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$SNDCTL_SEQ_CTRLRATE(r6, 0xc0045103, &(0x7f0000000000)) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000040)) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x401, 0x70bd29, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000004040007800c00030004000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x311446}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x402c000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={0x0, 0xffffffffffffff5d, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x80800}, 0x4000000) [ 1342.303261] nla_parse: 45 callbacks suppressed [ 1342.303267] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1342.316938] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1342.341666] nbd: must specify at least one socket 03:22:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) syz_open_dev$dri(&(0x7f0000000140), 0x7fffffffffffffff, 0x401000) (async) shmctl$SHM_STAT_ANY(0x0, 0xf, 0x0) (async) syz_open_dev$dri(&(0x7f0000000180), 0x2, 0x220001) (async) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000100)) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x4349c0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r2}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f00000002c0)=0x2) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_MIDI_INFO(r1, 0xc074510c, &(0x7f0000000240)={"96772418eddee510d801c251a8ad926d90eac53e4a0173b9500edb52db54", 0x5, 0x9, 0x0, [0x2, 0x7fffffff, 0x8001, 0x4, 0xffff, 0x5, 0x4, 0x7f, 0x3f, 0x0, 0x4, 0x5, 0x2, 0x47, 0x5, 0x0, 0x7fff, 0xfffffff8]}) (async) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x220100) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) ioctl$SNDCTL_SEQ_CTRLRATE(r6, 0xc0045103, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000040)) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x311446}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x402c000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={0x0, 0xffffffffffffff5d, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x80800}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x311446}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x402c000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={0x0, 0xffffffffffffff5d, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x80800}, 0x4000000) (async) 03:22:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) syz_open_dev$dri(&(0x7f0000000140), 0x7fffffffffffffff, 0x401000) (async) shmctl$SHM_STAT_ANY(0x0, 0xf, 0x0) (async) syz_open_dev$dri(&(0x7f0000000180), 0x2, 0x220001) (async) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000100)) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x4349c0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r2}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SYNTH_MEMAVL(r5, 0xc004510e, &(0x7f00000002c0)=0x2) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_MIDI_INFO(r1, 0xc074510c, &(0x7f0000000240)={"96772418eddee510d801c251a8ad926d90eac53e4a0173b9500edb52db54", 0x5, 0x9, 0x0, [0x2, 0x7fffffff, 0x8001, 0x4, 0xffff, 0x5, 0x4, 0x7f, 0x3f, 0x0, 0x4, 0x5, 0x2, 0x47, 0x5, 0x0, 0x7fff, 0xfffffff8]}) (async) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x220100) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) ioctl$SNDCTL_SEQ_CTRLRATE(r6, 0xc0045103, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000040)) 03:22:41 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000000)={0x8, [0x58bd, 0x1, 0x3, 0x8, 0xffffffff, 0x1, 0x4, 0x8000]}) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) [ 1342.419949] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1342.444305] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x311446}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x402c000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={0x0, 0xffffffffffffff5d, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x80800}, 0x4000000) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x213, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40067a6193332598}, 0x4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:41 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000000)={0x8, [0x58bd, 0x1, 0x3, 0x8, 0xffffffff, 0x1, 0x4, 0x8000]}) 03:22:41 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)="c06016d5518e9d902a13e5699008cd2be9cab5df8898216cf9cee2669b445f0bda5294630657eada9adb0c1238b73457a58be057280c7b61ae36b23f0af6ba34b9fa9f1cc5", 0x45) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f00000000c0)) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\b\x00\x00', @ANYRES16=r1, @ANYBLOB="00000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00050021010000000000000c0002000000000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8040}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$FBIO_WAITFORVSYNC(r3, 0x40044620, 0x0) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x213, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40067a6193332598}, 0x4) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (rerun: 32) [ 1342.537151] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1342.569992] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:41 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)="c06016d5518e9d902a13e5699008cd2be9cab5df8898216cf9cee2669b445f0bda5294630657eada9adb0c1238b73457a58be057280c7b61ae36b23f0af6ba34b9fa9f1cc5", 0x45) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f00000000c0)) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\b\x00\x00', @ANYRES16=r1, @ANYBLOB="00000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00050021010000000000000c0002000000000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8040}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$FBIO_WAITFORVSYNC(r3, 0x40044620, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\b\x00\x00', @ANYRES16=r1, @ANYBLOB="00000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00050021010000000000000c0002000000000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8040}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) ioctl$FBIO_WAITFORVSYNC(r3, 0x40044620, 0x0) (async) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) 03:22:41 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000000)={0x8, [0x58bd, 0x1, 0x3, 0x8, 0xffffffff, 0x1, 0x4, 0x8000]}) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000000)={0x8, [0x58bd, 0x1, 0x3, 0x8, 0xffffffff, 0x1, 0x4, 0x8000]}) (async) [ 1342.610705] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1342.642696] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x213, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40067a6193332598}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:41 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)="c06016d5518e9d902a13e5699008cd2be9cab5df8898216cf9cee2669b445f0bda5294630657eada9adb0c1238b73457a58be057280c7b61ae36b23f0af6ba34b9fa9f1cc5", 0x45) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f00000000c0)) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)="c06016d5518e9d902a13e5699008cd2be9cab5df8898216cf9cee2669b445f0bda5294630657eada9adb0c1238b73457a58be057280c7b61ae36b23f0af6ba34b9fa9f1cc5", 0x45) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r1, 0xc08c5114, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f00000000c0)) (async) 03:22:41 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x11d100, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\b\x00\x00', @ANYRES16=r1, @ANYBLOB="00000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00050021010000000000000c0002000000000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8040}, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async, rerun: 64) ioctl$FBIO_WAITFORVSYNC(r3, 0x40044620, 0x0) (rerun: 64) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="01000000", @ANYRES8=r3, @ANYBLOB="0100edffffff00000000010000001400078008000100b34dd3178de1c14d6dc9b753f583431b7085f7a583334ac5c78aa1b4155b04934c37060ed67c720775d58ac10d3ae880dcbdf6dc284f5e1377f703b364629b7aa1157a1c0d9ddeb5174afe69f734845986f88f2a3ef6d29f749b476f011b1eec0a313b72fc0c5c52939235052795c0c13ca998a8a9feacca135470ef28f9e166d9fb22ab", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r1, @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES32=r2, @ANYRES8=0x0, @ANYRESOCT=r4], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r4, 0x0], 0x4}) r5 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0, 0x0, r2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f0000000380)={r6}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r5, 0xc01064c5, &(0x7f0000000100)={&(0x7f00000003c0)=[0x0, 0x0, r7, 0x0], 0x4}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="290525bd7000fbdbdf25010000000c00060002000000000000000c000300ff030000000000000c00020003000000000000000c0006000300000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x40811}, 0x40080) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r2, 0xc02064c3, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, 0x0, 0x0, r4, 0x0, r7], 0x1, 0x6, 0x1}) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1342.735189] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1342.753420] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x454502, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:41 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x11d100, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 03:22:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="01000000", @ANYRES8=r3, @ANYBLOB="0100edffffff00000000010000001400078008000100b34dd3178de1c14d6dc9b753f583431b7085f7a583334ac5c78aa1b4155b04934c37060ed67c720775d58ac10d3ae880dcbdf6dc284f5e1377f703b364629b7aa1157a1c0d9ddeb5174afe69f734845986f88f2a3ef6d29f749b476f011b1eec0a313b72fc0c5c52939235052795c0c13ca998a8a9feacca135470ef28f9e166d9fb22ab", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r1, @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES32=r2, @ANYRES8=0x0, @ANYRESOCT=r4], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 03:22:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) r3 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r4, 0x0], 0x4}) r5 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0, 0x0, r2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f0000000380)={r6}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r5, 0xc01064c5, &(0x7f0000000100)={&(0x7f00000003c0)=[0x0, 0x0, r7, 0x0], 0x4}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="290525bd7000fbdbdf25010000000c00060002000000000000000c000300ff030000000000000c00020003000000000000000c0006000300000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x40811}, 0x40080) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r2, 0xc02064c3, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, 0x0, 0x0, r4, 0x0, r7], 0x1, 0x6, 0x1}) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r4, 0x0], 0x4}) (async) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0, 0x0, r2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f0000000380)={r6}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r5, 0xc01064c5, &(0x7f0000000100)={&(0x7f00000003c0)=[0x0, 0x0, r7, 0x0], 0x4}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="290525bd7000fbdbdf25010000000c00060002000000000000000c000300ff030000000000000c00020003000000000000000c0006000300000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x40811}, 0x40080) (async) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r2, 0xc02064c3, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, 0x0, 0x0, r4, 0x0, r7], 0x1, 0x6, 0x1}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x454502, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:41 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x11d100, 0x0) (async, rerun: 64) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) 03:22:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 03:22:42 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x454502, 0x0) ioctl$SNDCTL_SYNTH_ID(r0, 0xc08c5114, 0x0) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="01000000", @ANYRES8=r3, @ANYBLOB="0100edffffff00000000010000001400078008000100b34dd3178de1c14d6dc9b753f583431b7085f7a583334ac5c78aa1b4155b04934c37060ed67c720775d58ac10d3ae880dcbdf6dc284f5e1377f703b364629b7aa1157a1c0d9ddeb5174afe69f734845986f88f2a3ef6d29f749b476f011b1eec0a313b72fc0c5c52939235052795c0c13ca998a8a9feacca135470ef28f9e166d9fb22ab", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r1, @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES32=r2, @ANYRES8=0x0, @ANYRESOCT=r4], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="01000000", @ANYRES8=r3, @ANYBLOB="0100edffffff00000000010000001400078008000100b34dd3178de1c14d6dc9b753f583431b7085f7a583334ac5c78aa1b4155b04934c37060ed67c720775d58ac10d3ae880dcbdf6dc284f5e1377f703b364629b7aa1157a1c0d9ddeb5174afe69f734845986f88f2a3ef6d29f749b476f011b1eec0a313b72fc0c5c52939235052795c0c13ca998a8a9feacca135470ef28f9e166d9fb22ab", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r1, @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES32=r2, @ANYRES8=0x0, @ANYRESOCT=r4], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01064c2, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f0000000140)={0x0}) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r4, 0x0], 0x4}) (async) r5 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0, 0x0, r2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f0000000380)={r6}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r5, 0xc01064c5, &(0x7f0000000100)={&(0x7f00000003c0)=[0x0, 0x0, r7, 0x0], 0x4}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="290525bd7000fbdbdf25010000000c00060002000000000000000c000300ff030000000000000c00020003000000000000000c0006000300000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x40811}, 0x40080) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r2, 0xc02064c3, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, 0x0, 0x0, r4, 0x0, r7], 0x1, 0x6, 0x1}) (rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x3) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x213, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40067a6193332598}, 0x4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x3) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_MIDI_INFO(0xffffffffffffffff, 0xc074510c, &(0x7f0000000140)={"35ad2c97eedbddcce65a05903f9323aa76d7bbccb7b11ac5fd5b8daff013", 0x3, 0x5, 0x32, [0x8, 0x6, 0x65d7, 0x8, 0x40, 0x1f, 0x0, 0x3, 0x3ff, 0x10000, 0x2, 0x99, 0x5, 0xf206, 0x2, 0xfff, 0xfffffffa, 0x1f]}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c98080000000000002000000c0002000000000000000000c696177f836a7312f2436859da6e43af13402ff8ae0c17640b2dd5c922df95e8aed5482f24ebd1e14c99cc820abce52bf8208bc71ebd0b7bac4d51"], 0x30}}, 0x0) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="40aeb3c72fb0000000", @ANYRES16=r1, @ANYBLOB="00082dbd7000fedbdf25030000000c00020003000000000000000c00040003000000000000000c000300010000000000000008000a006e626400"], 0x40}, 0x1, 0x0, 0x0, 0x40800}, 0x44000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRESHEX=r4], 0x50}}, 0x0) 03:22:42 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r1 = accept4$x25(r0, &(0x7f0000000140), &(0x7f00000000c0)=0xfffffffffffffeac, 0xc0800) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x191000, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=0xffffffffffffffff) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x40080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:42 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x3) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) (async) syz_open_dev$tty1(0xc, 0x4, 0x3) (async) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_MIDI_INFO(0xffffffffffffffff, 0xc074510c, &(0x7f0000000140)={"35ad2c97eedbddcce65a05903f9323aa76d7bbccb7b11ac5fd5b8daff013", 0x3, 0x5, 0x32, [0x8, 0x6, 0x65d7, 0x8, 0x40, 0x1f, 0x0, 0x3, 0x3ff, 0x10000, 0x2, 0x99, 0x5, 0xf206, 0x2, 0xfff, 0xfffffffa, 0x1f]}) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c98080000000000002000000c0002000000000000000000c696177f836a7312f2436859da6e43af13402ff8ae0c17640b2dd5c922df95e8aed5482f24ebd1e14c99cc820abce52bf8208bc71ebd0b7bac4d51"], 0x30}}, 0x0) [ 1343.130474] nbd: must specify a size in bytes for the device 03:22:42 executing program 1: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) msgget(0x1, 0x2) syz_open_dev$dri(&(0x7f0000000000), 0x4, 0x430240) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="40aeb3c72fb0000000", @ANYRES16=r1, @ANYBLOB="00082dbd7000fedbdf25030000000c00020003000000000000000c00040003000000000000000c000300010000000000000008000a006e626400"], 0x40}, 0x1, 0x0, 0x0, 0x40800}, 0x44000000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRESHEX=r4], 0x50}}, 0x0) 03:22:42 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_MIDI_INFO(0xffffffffffffffff, 0xc074510c, &(0x7f0000000140)={"35ad2c97eedbddcce65a05903f9323aa76d7bbccb7b11ac5fd5b8daff013", 0x3, 0x5, 0x32, [0x8, 0x6, 0x65d7, 0x8, 0x40, 0x1f, 0x0, 0x3, 0x3ff, 0x10000, 0x2, 0x99, 0x5, 0xf206, 0x2, 0xfff, 0xfffffffa, 0x1f]}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c98080000000000002000000c0002000000000000000000c696177f836a7312f2436859da6e43af13402ff8ae0c17640b2dd5c922df95e8aed5482f24ebd1e14c99cc820abce52bf8208bc71ebd0b7bac4d51"], 0x30}}, 0x0) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r5) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x800, 0x70bd28, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x40080) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000005", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="040000000000fcdb56dd26847b608350663c28ffeaac6276c6551639feae07800c00030007010000000000e60b000200"/57], 0x30}}, 0x0) 03:22:42 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async, rerun: 64) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) (rerun: 64) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 1343.170873] nbd: must specify a size in bytes for the device [ 1343.206504] nbd: must specify at least one socket 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x40080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) (async) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x40080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="120000001f7edad79e1514c23bad6081347d84513e2ccd92d1c9e71e75339873000000000000000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x4c, r6, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x24008800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) (async) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x40080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="40aeb3c72fb0000000", @ANYRES16=r1, @ANYBLOB="00082dbd7000fedbdf25030000000c00020003000000000000000c00040003000000000000000c000300010000000000000008000a006e626400"], 0x40}, 0x1, 0x0, 0x0, 0x40800}, 0x44000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRESHEX=r4], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="40aeb3c72fb0000000", @ANYRES16=r1, @ANYBLOB="00082dbd7000fedbdf25030000000c00020003000000000000000c00040003000000000000000c000300010000000000000008000a006e626400"], 0x40}, 0x1, 0x0, 0x0, 0x40800}, 0x44000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRESHEX=r4], 0x50}}, 0x0) (async) [ 1343.266272] nbd: must specify a size in bytes for the device [ 1343.296180] nbd: must specify a size in bytes for the device [ 1343.337286] nbd: must specify at least one socket 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="120000001f7edad79e1514c23bad6081347d84513e2ccd92d1c9e71e75339873000000000000000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x4c, r6, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x24008800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="120000001f7edad79e1514c23bad6081347d84513e2ccd92d1c9e71e75339873000000000000000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r4) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x4c, r6, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x24008800) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x40080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) [ 1343.362895] nbd: must specify at least one socket [ 1343.375878] nbd: must specify a size in bytes for the device 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="73160000", @ANYRES16=r2, @ANYBLOB="000828bd7000fcdbdf25020000000c00040020000000000000000c00080003000000000000000c00080002000000000000000800010000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000090}, 0x810) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff0000008e62eceefa779df763e3cbb847af17f513ee050800000000000000e24b747ea2bccaffffff7fffff6adaa207367585db1468b89a0544de7515ac55414a16e1449c887175c1aa0000000000000000000000000000000000009251771aa6e9617798df0e1ad7cb7b77bec26070330061fbee48471981475d331b2be169a78b5e6541921497d4cb9b9761ddf967a27a5991fea46bc957a7e2374c9a83cdecd36d5b5aea580e722edfd20e039bd80b63fa52ce0bf2639191acf20a4993630930df46835bfdee48d4319076b4f102d6b11a6ab05ae168", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="120000001f7edad79e1514c23bad6081347d84513e2ccd92d1c9e71e75339873000000000000000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x4c, r6, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x24008800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="120000001f7edad79e1514c23bad6081347d84513e2ccd92d1c9e71e75339873000000000000000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nfc(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r4) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x4c, r6, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x24008800) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="73160000", @ANYRES16=r2, @ANYBLOB="000828bd7000fcdbdf25020000000c00040020000000000000000c00080003000000000000000c00080002000000000000000800010000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000090}, 0x810) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff0000008e62eceefa779df763e3cbb847af17f513ee050800000000000000e24b747ea2bccaffffff7fffff6adaa207367585db1468b89a0544de7515ac55414a16e1449c887175c1aa0000000000000000000000000000000000009251771aa6e9617798df0e1ad7cb7b77bec26070330061fbee48471981475d331b2be169a78b5e6541921497d4cb9b9761ddf967a27a5991fea46bc957a7e2374c9a83cdecd36d5b5aea580e722edfd20e039bd80b63fa52ce0bf2639191acf20a4993630930df46835bfdee48d4319076b4f102d6b11a6ab05ae168", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="73160000", @ANYRES16=r2, @ANYBLOB="000828bd7000fcdbdf25020000000c00040020000000000000000c00080003000000000000000c00080002000000000000000800010000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000090}, 0x810) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff0000008e62eceefa779df763e3cbb847af17f513ee050800000000000000e24b747ea2bccaffffff7fffff6adaa207367585db1468b89a0544de7515ac55414a16e1449c887175c1aa0000000000000000000000000000000000009251771aa6e9617798df0e1ad7cb7b77bec26070330061fbee48471981475d331b2be169a78b5e6541921497d4cb9b9761ddf967a27a5991fea46bc957a7e2374c9a83cdecd36d5b5aea580e722edfd20e039bd80b63fa52ce0bf2639191acf20a4993630930df46835bfdee48d4319076b4f102d6b11a6ab05ae168", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="73160000", @ANYRES16=r2, @ANYBLOB="000828bd7000fcdbdf25020000000c00040020000000000000000c00080003000000000000000c00080002000000000000000800010000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000090}, 0x810) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff0000008e62eceefa779df763e3cbb847af17f513ee050800000000000000e24b747ea2bccaffffff7fffff6adaa207367585db1468b89a0544de7515ac55414a16e1449c887175c1aa0000000000000000000000000000000000009251771aa6e9617798df0e1ad7cb7b77bec26070330061fbee48471981475d331b2be169a78b5e6541921497d4cb9b9761ddf967a27a5991fea46bc957a7e2374c9a83cdecd36d5b5aea580e722edfd20e039bd80b63fa52ce0bf2639191acf20a4993630930df46835bfdee48d4319076b4f102d6b11a6ab05ae168", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) [ 1343.457146] nbd: must specify a size in bytes for the device 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x2c, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0000c}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004090}, 0x44) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0000c}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004090}, 0x44) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10040001}, 0x20000040) [ 1343.554954] nbd: must specify a size in bytes for the device 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="500000c7d72e1740bd9881cf2125986fb98b8e7fdf181dad84baa96892f3a24541a50b009141f62389f3d68efae6d97149036414a7756fa255fc9b5208983bb9f8072af4e282559f7e0b440b66a61daa2f65fe55751adf470efeef7292efc88004e663b3157a17f1ce9df51559ceebe977ac891d64c358f97556655277d569dea8737d9344cf57533f8176bb4daf0aa72c2ea4092767d690da65bc518825a9f705de9e5091cbe7eece0e3a326b64f4c7637add7d3281820ae8f739f26e4bc4096e7287adf6199f68d9da00ea866053db8c091430dab1de270b46e526d60fe7b203d71b2610a16448a8cfa8221d37a2", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00@', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="73160000", @ANYRES16=r2, @ANYBLOB="000828bd7000fcdbdf25020000000c00040020000000000000000c00080003000000000000000c00080002000000000000000800010000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000090}, 0x810) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fdffffff0000008e62eceefa779df763e3cbb847af17f513ee050800000000000000e24b747ea2bccaffffff7fffff6adaa207367585db1468b89a0544de7515ac55414a16e1449c887175c1aa0000000000000000000000000000000000009251771aa6e9617798df0e1ad7cb7b77bec26070330061fbee48471981475d331b2be169a78b5e6541921497d4cb9b9761ddf967a27a5991fea46bc957a7e2374c9a83cdecd36d5b5aea580e722edfd20e039bd80b63fa52ce0bf2639191acf20a4993630930df46835bfdee48d4319076b4f102d6b11a6ab05ae168", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0000c}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004090}, 0x44) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SEQ_CTRLRATE(0xffffffffffffffff, 0xc0045103, &(0x7f0000000000)=0x8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="500000c7d72e1740bd9881cf2125986fb98b8e7fdf181dad84baa96892f3a24541a50b009141f62389f3d68efae6d97149036414a7756fa255fc9b5208983bb9f8072af4e282559f7e0b440b66a61daa2f65fe55751adf470efeef7292efc88004e663b3157a17f1ce9df51559ceebe977ac891d64c358f97556655277d569dea8737d9344cf57533f8176bb4daf0aa72c2ea4092767d690da65bc518825a9f705de9e5091cbe7eece0e3a326b64f4c7637add7d3281820ae8f739f26e4bc4096e7287adf6199f68d9da00ea866053db8c091430dab1de270b46e526d60fe7b203d71b2610a16448a8cfa8221d37a2", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00@', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="500000c7d72e1740bd9881cf2125986fb98b8e7fdf181dad84baa96892f3a24541a50b009141f62389f3d68efae6d97149036414a7756fa255fc9b5208983bb9f8072af4e282559f7e0b440b66a61daa2f65fe55751adf470efeef7292efc88004e663b3157a17f1ce9df51559ceebe977ac891d64c358f97556655277d569dea8737d9344cf57533f8176bb4daf0aa72c2ea4092767d690da65bc518825a9f705de9e5091cbe7eece0e3a326b64f4c7637add7d3281820ae8f739f26e4bc4096e7287adf6199f68d9da00ea866053db8c091430dab1de270b46e526d60fe7b203d71b2610a16448a8cfa8221d37a2", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00@', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042abd7000ffdbdf25bdbdfb339ec64745b65a020000000c000800000200e0000000000900"], 0x2c}}, 0x40000) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x28894}, 0x4) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80008618}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8880) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00188500", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) [ 1343.686137] nbd: must specify a size in bytes for the device 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="500000c7d72e1740bd9881cf2125986fb98b8e7fdf181dad84baa96892f3a24541a50b009141f62389f3d68efae6d97149036414a7756fa255fc9b5208983bb9f8072af4e282559f7e0b440b66a61daa2f65fe55751adf470efeef7292efc88004e663b3157a17f1ce9df51559ceebe977ac891d64c358f97556655277d569dea8737d9344cf57533f8176bb4daf0aa72c2ea4092767d690da65bc518825a9f705de9e5091cbe7eece0e3a326b64f4c7637add7d3281820ae8f739f26e4bc4096e7287adf6199f68d9da00ea866053db8c091430dab1de270b46e526d60fe7b203d71b2610a16448a8cfa8221d37a2", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00@', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="500000c7d72e1740bd9881cf2125986fb98b8e7fdf181dad84baa96892f3a24541a50b009141f62389f3d68efae6d97149036414a7756fa255fc9b5208983bb9f8072af4e282559f7e0b440b66a61daa2f65fe55751adf470efeef7292efc88004e663b3157a17f1ce9df51559ceebe977ac891d64c358f97556655277d569dea8737d9344cf57533f8176bb4daf0aa72c2ea4092767d690da65bc518825a9f705de9e5091cbe7eece0e3a326b64f4c7637add7d3281820ae8f739f26e4bc4096e7287adf6199f68d9da00ea866053db8c091430dab1de270b46e526d60fe7b203d71b2610a16448a8cfa8221d37a2", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00@', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042abd7000ffdbdf25bdbdfb339ec64745b65a020000000c000800000200e0000000000900"], 0x2c}}, 0x40000) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x28894}, 0x4) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80008618}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8880) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042abd7000ffdbdf25bdbdfb339ec64745b65a020000000c000800000200e0000000000900"], 0x2c}}, 0x40000) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x28894}, 0x4) (async) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80008618}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8880) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1343.761193] nbd: must specify a size in bytes for the device 03:22:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="060004d6e85bd534ecb8bf38a848a71852000000000000000000000c0002f713463402e594dc422917815c21e47583ebb059fa940c58ff1569e124709736729141dfd2d5f4537325912d851c048d57ac7627336ffc7401009be666ad74268724c83b55441d69b9066f84ca03f7456fde772bf7fada624808994a126d228f4034054c3ecf0b9538c1b9d713d44b831e099bc14de5b68f59844c55c5a37a7bab221997cf6cb37e3d0d60b8ec5b4348ad955253c975c1f3c125fd9f69fb143e4222766ada979cb28db4fd09df9f6406d87ae0cc"], 0x50}}, 0x0) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000c80}, 0x40c0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x4, 0x70bd2a, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x41801) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) msgctl$IPC_RMID(0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fe099e0f3d2f7c0e7962c70000000019dadc0a7d7bdec38ad6dad1737ca501a6f9062bf6869b78be82df9f48b8d74a72f53561f62fda353ed6d076f5e4a0264cd57f86a9f44dec3c67b98b0495111f9fd9d0584c23198c7a212cb2045f5fe603a59a1adcc81055ee54b2f71763e5b9672ed368db5037012e826c28f9a9ad58f919338b57a7543c577d50d8de0bd5db46ef4073d607262500056c731fee6e9dbddaa116cdcacda1d6fae652ebe411368f3681f5bdb4c6d91dc0afeb614a8ad6b9449b39d849344934a682befc869d915c70b1f220013cd75f76a76e677d4a", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042abd7000ffdbdf25bdbdfb339ec64745b65a020000000c000800000200e0000000000900"], 0x2c}}, 0x40000) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x28894}, 0x4) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80008618}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8880) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042abd7000ffdbdf25bdbdfb339ec64745b65a020000000c000800000200e0000000000900"], 0x2c}}, 0x40000) (async) sendmsg$NFC_CMD_GET_SE(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x28894}, 0x4) (async) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80008618}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8880) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}]}, 0x24}}, 0x0) 03:22:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000c80}, 0x40c0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x4, 0x70bd2a, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x41801) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) msgctl$IPC_RMID(0xffffffffffffffff, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fe099e0f3d2f7c0e7962c70000000019dadc0a7d7bdec38ad6dad1737ca501a6f9062bf6869b78be82df9f48b8d74a72f53561f62fda353ed6d076f5e4a0264cd57f86a9f44dec3c67b98b0495111f9fd9d0584c23198c7a212cb2045f5fe603a59a1adcc81055ee54b2f71763e5b9672ed368db5037012e826c28f9a9ad58f919338b57a7543c577d50d8de0bd5db46ef4073d607262500056c731fee6e9dbddaa116cdcacda1d6fae652ebe411368f3681f5bdb4c6d91dc0afeb614a8ad6b9449b39d849344934a682befc869d915c70b1f220013cd75f76a76e677d4a", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) [ 1343.893826] nbd: must specify a size in bytes for the device [ 1343.929370] nbd: must specify a size in bytes for the device 03:22:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 2: r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000180)={[0x2, 0x1000, 0x4000, 0xd000], 0x2, 0x40, 0x9}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) r3 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000380)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000340)={&(0x7f0000000300)=[0x0, 0x0, r5, r5], 0x4}) r6 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r6, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r7, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(0xffffffffffffffff, 0xc01064c5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, r4, r2, 0x0, 0x0, 0x0, r7], 0x7}) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r11, 0xc01064c2, 0x0) r12 = openat$mice(0xffffffffffffff9c, &(0x7f0000000400), 0x20000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0, 0x1, r12}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r11, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r13, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r0, 0xc01064c1, &(0x7f0000000280)={r13}) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90440b96809921304847cc", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000c80}, 0x40c0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x4, 0x70bd2a, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x41801) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) msgctl$IPC_RMID(0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fe099e0f3d2f7c0e7962c70000000019dadc0a7d7bdec38ad6dad1737ca501a6f9062bf6869b78be82df9f48b8d74a72f53561f62fda353ed6d076f5e4a0264cd57f86a9f44dec3c67b98b0495111f9fd9d0584c23198c7a212cb2045f5fe603a59a1adcc81055ee54b2f71763e5b9672ed368db5037012e826c28f9a9ad58f919338b57a7543c577d50d8de0bd5db46ef4073d607262500056c731fee6e9dbddaa116cdcacda1d6fae652ebe411368f3681f5bdb4c6d91dc0afeb614a8ad6b9449b39d849344934a682befc869d915c70b1f220013cd75f76a76e677d4a", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000c80}, 0x40c0) (async) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x4, 0x70bd2a, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x41801) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) msgctl$IPC_RMID(0xffffffffffffffff, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="fe099e0f3d2f7c0e7962c70000000019dadc0a7d7bdec38ad6dad1737ca501a6f9062bf6869b78be82df9f48b8d74a72f53561f62fda353ed6d076f5e4a0264cd57f86a9f44dec3c67b98b0495111f9fd9d0584c23198c7a212cb2045f5fe603a59a1adcc81055ee54b2f71763e5b9672ed368db5037012e826c28f9a9ad58f919338b57a7543c577d50d8de0bd5db46ef4073d607262500056c731fee6e9dbddaa116cdcacda1d6fae652ebe411368f3681f5bdb4c6d91dc0afeb614a8ad6b9449b39d849344934a682befc869d915c70b1f220013cd75f76a76e677d4a", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40120}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1a25}]}, 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x44000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) [ 1344.077323] nbd: must specify a size in bytes for the device [ 1344.093851] nbd: must specify a size in bytes for the device 03:22:43 executing program 2: r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async, rerun: 32) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000180)={[0x2, 0x1000, 0x4000, 0xd000], 0x2, 0x40, 0x9}) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) (async, rerun: 32) r3 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f00000002c0)={0x0}) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000380)={0x0}) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000340)={&(0x7f0000000300)=[0x0, 0x0, r5, r5], 0x4}) (async) r6 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r6, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r7, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(0xffffffffffffffff, 0xc01064c5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, r4, r2, 0x0, 0x0, 0x0, r7], 0x7}) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) (async, rerun: 32) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r11 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r11, 0xc01064c2, 0x0) (async) r12 = openat$mice(0xffffffffffffff9c, &(0x7f0000000400), 0x20000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0, 0x1, r12}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r11, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r13, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r0, 0xc01064c1, &(0x7f0000000280)={r13}) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90440b96809921304847cc", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES8=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) [ 1344.187503] nbd: must specify a size in bytes for the device [ 1344.217231] nbd: must specify a size in bytes for the device 03:22:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r2, 0x2, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r7, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r7, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff370}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000cf18648f0fa7a746f6fccfd02ba1b7619f38a68817e5db97937bcaebf731db6530656bcb5d700d882fd38f4ab3c6464f13c40d6d8a97a27551707544cdc0b9702a07b19be4751bc210924316111ff81b69a57ef3dce4ea803069f82e95c8d4f2ca5ec26fcdc2b4e4879e674ea49df0b38786fb366ae076449c4a602b816e6b7504931a6db891a6d3aa0e200a1a37dd090c5da1245b5ac42bf65f36298439fcebc94147a884afcafa55a66dd60388b07a3b501357093d528e293ffa2c0ec04ee7b9a4e7322c2937878db806c58fce5ad8300f4c9c8219f4377fc4ed020b0c790b0e03c778661a5956f01b3281fcabc4", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:43 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES8=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES8=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) 03:22:43 executing program 2: r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) (async) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000180)={[0x2, 0x1000, 0x4000, 0xd000], 0x2, 0x40, 0x9}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={0x0}) r3 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000380)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000340)={&(0x7f0000000300)=[0x0, 0x0, r5, r5], 0x4}) r6 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r6, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r7, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(0xffffffffffffffff, 0xc01064c5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, r4, r2, 0x0, 0x0, 0x0, r7], 0x7}) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r11, 0xc01064c2, 0x0) (async) r12 = openat$mice(0xffffffffffffff9c, &(0x7f0000000400), 0x20000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0, 0x1, r12}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r11, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r13, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r0, 0xc01064c1, &(0x7f0000000280)={r13}) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90440b96809921304847cc", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:43 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x40) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000041}, 0x880) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000080)={0x50, 0x1, 0x81, "250b726d86b1d2fd400e992bccad6f86afff8d5af7751ced9d4836eff768d27ae6e34594ca5277a34c6c265443d99843d7e07da6e85eed6434e9557b631bf61aa0c809a0f3f151752bed4b88f3d91e9d"}) 03:22:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES8=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRESOCT=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) 03:22:43 executing program 1: ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000080)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) 03:22:43 executing program 5: sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x140d, 0x20, 0x70bd2c, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x5}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x44000000) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x4101) write$khugepaged_scan(r0, &(0x7f0000000600), 0x8) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000280), 0x424080, 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000400)={'veth0_to_bond\x00', 0x100000000, 0x800}) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000001c0)=0x14) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) ioctl$LOOP_SET_FD(r6, 0x4c00, r1) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r6, 0x4008ae48, &(0x7f0000000500)=0x104004) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x140d, 0x1, 0x70bd25, 0x35dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000054}, 0x4000002) 03:22:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040891}, 0x4005) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000c83e8c13e0f892729efa9c4400e30001000000000100000004000780e9ff020007000000000000000c00020000000000000000006ae9949d5060e290586f"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000050}, 0x4000000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SYNTH_ID(r4, 0xc08c5114, 0x0) 03:22:43 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:43 executing program 5: sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x140d, 0x20, 0x70bd2c, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x5}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x44000000) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x4101) write$khugepaged_scan(r0, &(0x7f0000000600), 0x8) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000280), 0x424080, 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000400)={'veth0_to_bond\x00', 0x100000000, 0x800}) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000001c0)=0x14) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) ioctl$LOOP_SET_FD(r6, 0x4c00, r1) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r6, 0x4008ae48, &(0x7f0000000500)=0x104004) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x140d, 0x1, 0x70bd25, 0x35dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000054}, 0x4000002) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x140d, 0x20, 0x70bd2c, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x5}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x44000000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x4101) (async) write$khugepaged_scan(r0, &(0x7f0000000600), 0x8) (async) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000280), 0x424080, 0x0) (async) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000400)={'veth0_to_bond\x00', 0x100000000, 0x800}) (async) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000001c0)=0x14) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) ioctl$LOOP_SET_FD(r6, 0x4c00, r1) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r6, 0x4008ae48, &(0x7f0000000500)=0x104004) (async) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x140d, 0x1, 0x70bd25, 0x35dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000054}, 0x4000002) (async) 03:22:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040891}, 0x4005) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000c83e8c13e0f892729efa9c4400e30001000000000100000004000780e9ff020007000000000000000c00020000000000000000006ae9949d5060e290586f"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder-control\x00', 0x800, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x48054) 03:22:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040891}, 0x4005) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000c83e8c13e0f892729efa9c4400e30001000000000100000004000780e9ff020007000000000000000c00020000000000000000006ae9949d5060e290586f"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040891}, 0x4005) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000c83e8c13e0f892729efa9c4400e30001000000000100000004000780e9ff020007000000000000000c00020000000000000000006ae9949d5060e290586f"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 03:22:44 executing program 5: sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x140d, 0x20, 0x70bd2c, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x5}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x44000000) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x4101) write$khugepaged_scan(r0, &(0x7f0000000600), 0x8) (async) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000280), 0x424080, 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000400)={'veth0_to_bond\x00', 0x100000000, 0x800}) (async) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000001c0)=0x14) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) (async) ioctl$LOOP_SET_FD(r6, 0x4c00, r1) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r6, 0x4008ae48, &(0x7f0000000500)=0x104004) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x140d, 0x1, 0x70bd25, 0x35dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000054}, 0x4000002) 03:22:44 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2203, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x80240, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x2c4542) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r0, 0xc01064c1, &(0x7f0000000140)) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r1, 0xc01064c2, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x200881) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x30800, 0x0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x0) write$6lowpan_enable(r2, &(0x7f00000001c0)='0', 0x1) 03:22:44 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1344.989325] nbd: must specify a device to reconfigure 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000008fbd95be816ded6b0c5764584e470757a2af1fcc4ae4d3f74005044030ca9ac86611ef05ad010bae1aab33e5bf6bd0471f85fd583b40b900bd509b34a0e9aa1d84236faaa40f0791bde241cc757b4d0dbb7f814ff0ad2638d62f784190f06e18c337805713a0199b906b19b68283db0c09af2e6056ab42c2aaa8f5ae59", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x14040, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000008fbd95be816ded6b0c5764584e470757a2af1fcc4ae4d3f74005044030ca9ac86611ef05ad010bae1aab33e5bf6bd0471f85fd583b40b900bd509b34a0e9aa1d84236faaa40f0791bde241cc757b4d0dbb7f814ff0ad2638d62f784190f06e18c337805713a0199b906b19b68283db0c09af2e6056ab42c2aaa8f5ae59", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:44 executing program 4: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x86c42, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000000), 0x0) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x14040, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x14040, 0x0) (async) ioctl$RTC_WIE_ON(r2, 0x700f) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:44 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000008fbd95be816ded6b0c5764584e470757a2af1fcc4ae4d3f74005044030ca9ac86611ef05ad010bae1aab33e5bf6bd0471f85fd583b40b900bd509b34a0e9aa1d84236faaa40f0791bde241cc757b4d0dbb7f814ff0ad2638d62f784190f06e18c337805713a0199b906b19b68283db0c09af2e6056ab42c2aaa8f5ae59", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00030007000000000000000c0002000000000000000000"], 0x30}}, 0x0) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x14040, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x14040, 0x0) (async) ioctl$RTC_WIE_ON(r2, 0x700f) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd00f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r3, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000040) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r5) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0xc6c42, 0x0) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[], 0x50}, 0x1, 0x0, 0x0, 0x440d1}, 0x20008080) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x37a9087a1da94d72}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000140)) 03:22:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x32, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[], 0x50}, 0x1, 0x0, 0x0, 0x440d1}, 0x20008080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[], 0x50}, 0x1, 0x0, 0x0, 0x440d1}, 0x20008080) (async) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0x8044) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) 03:22:44 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x800) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[], 0x50}, 0x1, 0x0, 0x0, 0x440d1}, 0x20008080) 03:22:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) 03:22:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000d1", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000e30b0002d1b6492e549221ddae182519a5b79447a0a76c9dc09ce1fba16202a071ee8a9250a0dc276a5fe2a8f5daee42659bbbe5a9871f69ce8c52eca9ae718762d80a4433cacb5dab67954351d9ceeb8a93b2a7b04960457fd79c0b1b959ed070308899a9c11a936f6c6684771a0a4cec0cc081313c60d2b363fb3d60ff9905901422be0bc3c2b224429188171ea7a83ccd4ec5769162dd54664d2d50bd9b323106f622cc94b301b28cf401184ba0b8c3936595585fb4ef67d94385bfb4ff5cf8de58"], 0x50}}, 0x0) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x800) 03:22:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000140), r3) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x4, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40040) 03:22:44 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) 03:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000d1", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000e30b0002d1b6492e549221ddae182519a5b79447a0a76c9dc09ce1fba16202a071ee8a9250a0dc276a5fe2a8f5daee42659bbbe5a9871f69ce8c52eca9ae718762d80a4433cacb5dab67954351d9ceeb8a93b2a7b04960457fd79c0b1b959ed070308899a9c11a936f6c6684771a0a4cec0cc081313c60d2b363fb3d60ff9905901422be0bc3c2b224429188171ea7a83ccd4ec5769162dd54664d2d50bd9b323106f622cc94b301b28cf401184ba0b8c3936595585fb4ef67d94385bfb4ff5cf8de58"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000d1", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000e30b0002d1b6492e549221ddae182519a5b79447a0a76c9dc09ce1fba16202a071ee8a9250a0dc276a5fe2a8f5daee42659bbbe5a9871f69ce8c52eca9ae718762d80a4433cacb5dab67954351d9ceeb8a93b2a7b04960457fd79c0b1b959ed070308899a9c11a936f6c6684771a0a4cec0cc081313c60d2b363fb3d60ff9905901422be0bc3c2b224429188171ea7a83ccd4ec5769162dd54664d2d50bd9b323106f622cc94b301b28cf401184ba0b8c3936595585fb4ef67d94385bfb4ff5cf8de58"], 0x50}}, 0x0) (async) 03:22:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000d1", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000e30b0002d1b6492e549221ddae182519a5b79447a0a76c9dc09ce1fba16202a071ee8a9250a0dc276a5fe2a8f5daee42659bbbe5a9871f69ce8c52eca9ae718762d80a4433cacb5dab67954351d9ceeb8a93b2a7b04960457fd79c0b1b959ed070308899a9c11a936f6c6684771a0a4cec0cc081313c60d2b363fb3d60ff9905901422be0bc3c2b224429188171ea7a83ccd4ec5769162dd54664d2d50bd9b323106f622cc94b301b28cf401184ba0b8c3936595585fb4ef67d94385bfb4ff5cf8de58"], 0x50}}, 0x0) 03:22:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:44 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x5, 0x6, 0xf0, 0x7f0}]}) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) 03:22:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x800) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5, 0x0, 0x9, 0x4}]}) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:45 executing program 2: openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x109a00, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000d1", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000e30b0002d1b6492e549221ddae182519a5b79447a0a76c9dc09ce1fba16202a071ee8a9250a0dc276a5fe2a8f5daee42659bbbe5a9871f69ce8c52eca9ae718762d80a4433cacb5dab67954351d9ceeb8a93b2a7b04960457fd79c0b1b959ed070308899a9c11a936f6c6684771a0a4cec0cc081313c60d2b363fb3d60ff9905901422be0bc3c2b224429188171ea7a83ccd4ec5769162dd54664d2d50bd9b323106f622cc94b301b28cf401184ba0b8c3936595585fb4ef67d94385bfb4ff5cf8de58"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="000000d1", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000e30b0002d1b6492e549221ddae182519a5b79447a0a76c9dc09ce1fba16202a071ee8a9250a0dc276a5fe2a8f5daee42659bbbe5a9871f69ce8c52eca9ae718762d80a4433cacb5dab67954351d9ceeb8a93b2a7b04960457fd79c0b1b959ed070308899a9c11a936f6c6684771a0a4cec0cc081313c60d2b363fb3d60ff9905901422be0bc3c2b224429188171ea7a83ccd4ec5769162dd54664d2d50bd9b323106f622cc94b301b28cf401184ba0b8c3936595585fb4ef67d94385bfb4ff5cf8de58"], 0x50}}, 0x0) (async) 03:22:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x24, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8014) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x200000000000026f, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}, {0x29, 0xff, 0x3f}]}) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x24, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8014) (rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, 0x0) 03:22:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x2, 0x8}, 0xc) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xfd88, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x808) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 2: syz_open_dev$dri(&(0x7f00000000c0), 0xec8, 0x1c002) r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000100)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x9c, r3, 0x1, 0x2, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!]&'}]}, 0x9c}}, 0x0) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x24, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8014) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00I\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00070000000000000000000c0002db93df54c01cefc2983173f3b08ec08a0e2487aa5a940310017f772c180b1bd44e6fe311e042"], 0x50}}, 0x0) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 03:22:45 executing program 2: syz_open_dev$dri(&(0x7f00000000c0), 0xec8, 0x1c002) r0 = openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, r1, 0x0], 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000100)) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000140)) openat$mice(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2082) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x9c, r3, 0x1, 0x2, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!]&'}]}, 0x9c}}, 0x0) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00I\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00070000000000000000000c0002db93df54c01cefc2983173f3b08ec08a0e2487aa5a940310017f772c180b1bd44e6fe311e042"], 0x50}}, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 03:22:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x100200) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x4c, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20044000}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r5, 0xc01064c2, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r6, 0xc01064c2, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r4, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x910) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r3) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) syz_genetlink_get_family_id$nfc(&(0x7f00000004c0), r0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r9, 0xc01064c2, 0x0) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r10, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x9c, r8, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x34e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x14) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x2, 0x40000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x30}}, 0x40888) setsockopt$inet6_dccp_int(r2, 0x21, 0x3, &(0x7f0000000080)=0x1, 0x4) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00I\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00070000000000000000000c0002db93df54c01cefc2983173f3b08ec08a0e2487aa5a940310017f772c180b1bd44e6fe311e042"], 0x50}}, 0x0) 03:22:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="e8313407f35ee0c449e02522e694dca35fde1077051bd551178baf2e62f841203abf624897ced8f5734603d792a4b44d54c783aaca2af5b64147522819ee35f7a77647b2b0a30396be5db7736186a70468e45791fc4bb23a4f74c0ff345bfc6cd73984d043236d8387f11f48724eb45cc5a5f056bf8e81ea8fe601ba6911737381d0c2b5408fb6309ebb6186d205b7dbe92c3c64af487b273233b20549fb6a067996ad2cc68e6b15fb83db885d8b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x44, r1, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r1, 0x704, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24040004}, 0x20000000) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}, {0x3, 0x81, 0x8, 0x7ff}]}) 03:22:45 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}, {0x1, 0x6, 0xf8, 0x3}]}) 03:22:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 03:22:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x78fe77e3488a9987, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="e8313407f35ee0c449e02522e694dca35fde1077051bd551178baf2e62f841203abf624897ced8f5734603d792a4b44d54c783aaca2af5b64147522819ee35f7a77647b2b0a30396be5db7736186a70468e45791fc4bb23a4f74c0ff345bfc6cd73984d043236d8387f11f48724eb45cc5a5f056bf8e81ea8fe601ba6911737381d0c2b5408fb6309ebb6186d205b7dbe92c3c64af487b273233b20549fb6a067996ad2cc68e6b15fb83db885d8b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x44, r1, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r1, 0x704, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24040004}, 0x20000000) [ 1346.913771] nbd: must specify a size in bytes for the device 03:22:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}, {0x400, 0xb0, 0x17, 0xfffffff9}]}) 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x6, 0x1f, 0xffff}]}) 03:22:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)) 03:22:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="e8313407f35ee0c449e02522e694dca35fde1077051bd551178baf2e62f841203abf624897ced8f5734603d792a4b44d54c783aaca2af5b64147522819ee35f7a77647b2b0a30396be5db7736186a70468e45791fc4bb23a4f74c0ff345bfc6cd73984d043236d8387f11f48724eb45cc5a5f056bf8e81ea8fe601ba6911737381d0c2b5408fb6309ebb6186d205b7dbe92c3c64af487b273233b20549fb6a067996ad2cc68e6b15fb83db885d8b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x44, r1, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r1, 0x704, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24040004}, 0x20000000) 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) [ 1347.098608] nbd: must specify a size in bytes for the device 03:22:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)) 03:22:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) [ 1347.202711] nbd: must specify a size in bytes for the device 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)) 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x0, 0x6, 0x1f, 0xffff}]}) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x0, 0x6, 0x1f, 0xffff}]}) [ 1347.321792] nla_parse: 70 callbacks suppressed [ 1347.321798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x0, 0x6, 0x1f, 0xffff}]}) [ 1347.418032] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x1f, 0xffff}]}) [ 1347.509665] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x78fe77e3488a9987}, 0x14}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xffff}]}) [ 1347.611755] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 03:22:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20}]}) 03:22:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1347.701709] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 03:22:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1347.751309] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1347.764467] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000000026113b9178a1e84b2bba03faf7176af9af88c44cfb7f4a7a3a3c0e160033063a31abb487921366819cfa2d3e598d6234e85b836efddf3934c218a00f8a44b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x78fe77e3488a9987}, 0x14}, 0x1, 0x0, 0x0, 0x481a}, 0x800) [ 1347.797397] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1347.820365] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 03:22:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1347.887962] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x78fe77e3488a9987}, 0x14}, 0x1, 0x0, 0x0, 0x481a}, 0x800) 03:22:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000000026113b9178a1e84b2bba03faf7176af9af88c44cfb7f4a7a3a3c0e160033063a31abb487921366819cfa2d3e598d6234e85b836efddf3934c218a00f8a44b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000000026113b9178a1e84b2bba03faf7176af9af88c44cfb7f4a7a3a3c0e160033063a31abb487921366819cfa2d3e598d6234e85b836efddf3934c218a00f8a44b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) [ 1347.955739] nbd: must specify a size in bytes for the device 03:22:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x800) 03:22:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1348.086891] nbd: must specify a size in bytes for the device [ 1348.094127] nbd: must specify a size in bytes for the device 03:22:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB="00000000026113b9178a1e84b2bba03faf7176af9af88c44cfb7f4a7a3a3c0e160033063a31abb487921366819cfa2d3e598d6234e85b836efddf3934c218a00f8a44b", @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x78fe77e3488a9987, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 1348.162427] nbd: must specify a size in bytes for the device [ 1348.179664] nbd: must specify a size in bytes for the device 03:22:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r1, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x40004) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="9b503232d42700ff438ce16e4d371c0e0779ab515545b2059b63c3d73ac3ea86", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r1, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x40004) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="9b503232d42700ff438ce16e4d371c0e0779ab515545b2059b63c3d73ac3ea86", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (rerun: 64) 03:22:47 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r1, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x40004) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="9b503232d42700ff438ce16e4d371c0e0779ab515545b2059b63c3d73ac3ea86", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:47 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r5, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x80) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xafc6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:47 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1348.836338] nbd: must specify at least one socket 03:22:47 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1348.912880] nbd: must specify at least one socket 03:22:47 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r5, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xafc6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (rerun: 64) 03:22:48 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1348.990494] nbd: must specify at least one socket 03:22:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r5, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x80) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xafc6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x121, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r5, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r7, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xafc6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd25, 0x25dfdbff, {}, [""]}, 0x14}}, 0x0) 03:22:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd25, 0x25dfdbff, {}, [""]}, 0x14}}, 0x0) 03:22:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, 0x0, 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r3) sendmsg$NFC_CMD_GET_SE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd25, 0x25dfdbff, {}, [""]}, 0x14}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, 0x0, 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, 0x0, 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x20, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x24040000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRES16=r4, @ANYRES64, @ANYRES64=r1, @ANYRESDEC=r4, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}, 0x1, 0x0, 0x0, 0x20004800}, 0x20000014) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 03:22:49 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x20, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x24040000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRES16=r4, @ANYRES64, @ANYRES64=r1, @ANYRESDEC=r4, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}, 0x1, 0x0, 0x0, 0x20004800}, 0x20000014) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_SE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x20, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x24040000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r4, 0xc01064c2, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRES16=r4, @ANYRES64, @ANYRES64=r1, @ANYRESDEC=r4, @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}, 0x1, 0x0, 0x0, 0x20004800}, 0x20000014) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, 0x0, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, 0x0, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, 0x0, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r1) (async) sendmsg$NFC_CMD_GET_SE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NFC_CMD_GET_SE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYRES8=r1, @ANYRESDEC=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYRES8=r1, @ANYRESDEC=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYRES8=r1, @ANYRESDEC=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYRES8=r1, @ANYRESDEC=r2, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) (async) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="011dfdffffff000000001420068008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="011dfdffffff000000001420068008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="011dfdffffff000000001420068008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00030000000000000000000c0002"], 0x50}}, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000003", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRES64=r3, @ANYRES32, @ANYRESHEX=r3], 0x50}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000003", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRES64=r3, @ANYRES32, @ANYRESHEX=r3], 0x50}}, 0x0) (rerun: 64) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000700), 0x200000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000003", @ANYRES16=r1, @ANYBLOB="0100fdffffff00000000010000001400078008000100", @ANYRES32, @ANYRES64=r3, @ANYRES32, @ANYRESHEX=r3], 0x50}}, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1351.910293] nbd: must specify a size in bytes for the device 03:22:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1352.021781] nbd: must specify a size in bytes for the device 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x0, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1352.140290] nbd: must specify a size in bytes for the device 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x0, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1352.248805] nbd: must specify a size in bytes for the device 03:22:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 1352.324608] nbd: must specify a size in bytes for the device 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1352.365145] nla_parse: 186 callbacks suppressed [ 1352.365150] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1352.392729] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 03:22:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x0, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1352.470218] nbd: must specify a size in bytes for the device [ 1352.489836] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 1352.551983] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1352.618306] nbd: must specify a size in bytes for the device [ 1352.631798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1352.659508] nbd: must specify a size in bytes for the device [ 1352.665435] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 03:22:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x0, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1352.740726] nbd: must specify a size in bytes for the device [ 1352.766299] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 03:22:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1352.790149] nbd: must specify a size in bytes for the device 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1352.812885] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 03:22:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x0, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1352.897785] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1352.907380] nbd: must specify a size in bytes for the device [ 1352.930177] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x0, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1353.122468] nbd: must specify at least one socket 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1353.192087] nbd: must specify at least one socket 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1353.325595] nbd: must specify at least one socket [ 1353.335716] nbd: must specify at least one socket 03:22:52 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1353.677662] nbd: must specify at least one socket [ 1353.682574] nbd: must specify at least one socket 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1353.735614] nbd: must specify at least one socket 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:52 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1353.944600] nbd: must specify at least one socket 03:22:53 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1354.124492] nbd: must specify at least one socket 03:22:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:22:53 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) 03:22:53 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 0: syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) 03:22:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:53 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:53 executing program 0: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) 03:22:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 03:22:53 executing program 0: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) 03:22:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:54 executing program 0: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) 03:22:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000140), 0x400) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 03:22:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 03:22:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 03:22:54 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 03:22:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 03:22:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x60044000}, 0x4091) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1355.836290] ================================================================== [ 1355.843901] BUG: KASAN: use-after-free in refcount_dec_not_one+0x9a/0xc0 [ 1355.850742] Read of size 4 at addr ffff8880a39ce618 by task syz-executor.2/16653 [ 1355.858266] [ 1355.859892] CPU: 0 PID: 16653 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 [ 1355.867765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1355.877117] Call Trace: [ 1355.879712] dump_stack+0x1b2/0x281 [ 1355.883347] print_address_description.cold+0x54/0x1d3 [ 1355.888629] kasan_report_error.cold+0x8a/0x191 [ 1355.893305] ? refcount_dec_not_one+0x9a/0xc0 [ 1355.897805] __asan_report_load4_noabort+0x68/0x70 [ 1355.902740] ? refcount_dec_not_one+0x9a/0xc0 [ 1355.907238] refcount_dec_not_one+0x9a/0xc0 [ 1355.911569] refcount_dec_and_mutex_lock+0x1a/0x60 [ 1355.916504] nbd_genl_connect+0xce1/0x13e0 [ 1355.920743] ? nbd_xmit_timeout+0x500/0x500 [ 1355.925066] ? validate_nla+0x192/0x5e0 [ 1355.929053] genl_family_rcv_msg+0x572/0xb20 [ 1355.933464] ? genl_rcv+0x40/0x40 [ 1355.936917] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1355.942366] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1355.947467] ? trace_hardirqs_on+0x10/0x10 [ 1355.951710] genl_rcv_msg+0xaf/0x140 [ 1355.955427] netlink_rcv_skb+0x125/0x390 [ 1355.959484] ? genl_family_rcv_msg+0xb20/0xb20 [ 1355.964047] ? netlink_ack+0x9a0/0x9a0 [ 1355.967921] ? lock_acquire+0x170/0x3f0 [ 1355.971885] genl_rcv+0x24/0x40 [ 1355.975144] netlink_unicast+0x437/0x610 [ 1355.979187] ? netlink_sendskb+0xd0/0xd0 [ 1355.983225] ? __check_object_size+0x179/0x230 [ 1355.987804] netlink_sendmsg+0x648/0xbc0 [ 1355.991949] ? nlmsg_notify+0x1b0/0x1b0 [ 1355.995910] ? kernel_recvmsg+0x210/0x210 [ 1356.000036] ? security_socket_sendmsg+0x83/0xb0 [ 1356.004767] ? nlmsg_notify+0x1b0/0x1b0 [ 1356.008734] sock_sendmsg+0xb5/0x100 [ 1356.012442] ___sys_sendmsg+0x6c8/0x800 [ 1356.016406] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1356.021149] ? do_futex+0x127/0x1570 [ 1356.024877] ? __fget+0x23e/0x3e0 [ 1356.028325] ? lock_acquire+0x170/0x3f0 [ 1356.032288] ? lock_downgrade+0x740/0x740 [ 1356.036415] ? __fget+0x265/0x3e0 [ 1356.039846] ? __fdget+0x19b/0x1f0 [ 1356.043370] ? sockfd_lookup_light+0xb2/0x160 [ 1356.047859] __sys_sendmsg+0xa3/0x120 [ 1356.051673] ? SyS_shutdown+0x160/0x160 [ 1356.055656] SyS_sendmsg+0x27/0x40 [ 1356.059175] ? __sys_sendmsg+0x120/0x120 [ 1356.063222] do_syscall_64+0x1d5/0x640 [ 1356.067114] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1356.072289] RIP: 0033:0x7fce6070e0c9 [ 1356.075976] RSP: 002b:00007fce5ec80168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1356.083838] RAX: ffffffffffffffda RBX: 00007fce6082df80 RCX: 00007fce6070e0c9 [ 1356.091092] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000005 [ 1356.098363] RBP: 00007fce60769ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1356.105620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1356.112873] R13: 00007ffd560cdbbf R14: 00007fce5ec80300 R15: 0000000000022000 [ 1356.120130] [ 1356.121735] Allocated by task 16642: [ 1356.125433] kasan_kmalloc+0xeb/0x160 [ 1356.129226] kmem_cache_alloc_trace+0x131/0x3d0 [ 1356.133883] nbd_dev_add+0x7c/0x800 [ 1356.137487] nbd_genl_connect+0x3a4/0x13e0 [ 1356.141700] genl_family_rcv_msg+0x572/0xb20 [ 1356.146088] genl_rcv_msg+0xaf/0x140 [ 1356.149785] netlink_rcv_skb+0x125/0x390 [ 1356.153832] genl_rcv+0x24/0x40 [ 1356.157110] netlink_unicast+0x437/0x610 [ 1356.161149] netlink_sendmsg+0x648/0xbc0 [ 1356.165188] sock_sendmsg+0xb5/0x100 [ 1356.168883] ___sys_sendmsg+0x6c8/0x800 [ 1356.172841] __sys_sendmsg+0xa3/0x120 [ 1356.176620] SyS_sendmsg+0x27/0x40 [ 1356.180138] do_syscall_64+0x1d5/0x640 [ 1356.184007] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1356.189446] [ 1356.191059] Freed by task 16653: [ 1356.194406] kasan_slab_free+0xc3/0x1a0 [ 1356.198363] kfree+0xc9/0x250 [ 1356.201455] nbd_put.part.0+0x100/0x140 [ 1356.205407] nbd_config_put+0x51c/0x6c0 [ 1356.209369] nbd_genl_connect+0xcb9/0x13e0 [ 1356.213592] genl_family_rcv_msg+0x572/0xb20 [ 1356.217983] genl_rcv_msg+0xaf/0x140 [ 1356.221687] netlink_rcv_skb+0x125/0x390 [ 1356.225728] genl_rcv+0x24/0x40 [ 1356.228994] netlink_unicast+0x437/0x610 [ 1356.233036] netlink_sendmsg+0x648/0xbc0 [ 1356.237080] sock_sendmsg+0xb5/0x100 [ 1356.240778] ___sys_sendmsg+0x6c8/0x800 [ 1356.244728] __sys_sendmsg+0xa3/0x120 [ 1356.248514] SyS_sendmsg+0x27/0x40 [ 1356.252064] do_syscall_64+0x1d5/0x640 [ 1356.255933] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1356.261095] [ 1356.262700] The buggy address belongs to the object at ffff8880a39ce540 [ 1356.262700] which belongs to the cache kmalloc-512 of size 512 [ 1356.275339] The buggy address is located 216 bytes inside of [ 1356.275339] 512-byte region [ffff8880a39ce540, ffff8880a39ce740) [ 1356.287197] The buggy address belongs to the page: [ 1356.292114] page:ffffea00028e7380 count:1 mapcount:0 mapping:ffff8880a39ce040 index:0x0 [ 1356.300247] flags: 0xfff00000000100(slab) [ 1356.304371] raw: 00fff00000000100 ffff8880a39ce040 0000000000000000 0000000100000006 [ 1356.312241] raw: ffffea0002977160 ffffea0002b0ac60 ffff88813fe74940 0000000000000000 [ 1356.320098] page dumped because: kasan: bad access detected [ 1356.325795] [ 1356.327410] Memory state around the buggy address: [ 1356.332324] ffff8880a39ce500: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1356.339659] ffff8880a39ce580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1356.347002] >ffff8880a39ce600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1356.354361] ^ [ 1356.358494] ffff8880a39ce680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1356.365848] ffff8880a39ce700: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1356.373183] ================================================================== [ 1356.380535] Disabling lock debugging due to kernel taint [ 1356.394854] Kernel panic - not syncing: panic_on_warn set ... [ 1356.394854] [ 1356.402249] CPU: 1 PID: 16653 Comm: syz-executor.2 Tainted: G B 4.14.304-syzkaller #0 [ 1356.411334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1356.420680] Call Trace: [ 1356.423256] dump_stack+0x1b2/0x281 [ 1356.426862] panic+0x1f9/0x42d [ 1356.430030] ? add_taint.cold+0x16/0x16 [ 1356.433978] ? ___preempt_schedule+0x16/0x18 [ 1356.438362] kasan_end_report+0x43/0x49 [ 1356.442312] kasan_report_error.cold+0xa7/0x191 [ 1356.446958] ? refcount_dec_not_one+0x9a/0xc0 [ 1356.451436] __asan_report_load4_noabort+0x68/0x70 [ 1356.456342] ? refcount_dec_not_one+0x9a/0xc0 [ 1356.460823] refcount_dec_not_one+0x9a/0xc0 [ 1356.465126] refcount_dec_and_mutex_lock+0x1a/0x60 [ 1356.470155] nbd_genl_connect+0xce1/0x13e0 [ 1356.474371] ? nbd_xmit_timeout+0x500/0x500 [ 1356.478673] ? validate_nla+0x192/0x5e0 [ 1356.482637] genl_family_rcv_msg+0x572/0xb20 [ 1356.487034] ? genl_rcv+0x40/0x40 [ 1356.490462] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1356.495890] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1356.500970] ? trace_hardirqs_on+0x10/0x10 [ 1356.505201] genl_rcv_msg+0xaf/0x140 [ 1356.508891] netlink_rcv_skb+0x125/0x390 [ 1356.512928] ? genl_family_rcv_msg+0xb20/0xb20 [ 1356.517484] ? netlink_ack+0x9a0/0x9a0 [ 1356.521366] ? lock_acquire+0x170/0x3f0 [ 1356.525318] genl_rcv+0x24/0x40 [ 1356.528572] netlink_unicast+0x437/0x610 [ 1356.532626] ? netlink_sendskb+0xd0/0xd0 [ 1356.536664] ? __check_object_size+0x179/0x230 [ 1356.541238] netlink_sendmsg+0x648/0xbc0 [ 1356.545276] ? nlmsg_notify+0x1b0/0x1b0 [ 1356.549241] ? kernel_recvmsg+0x210/0x210 [ 1356.553369] ? security_socket_sendmsg+0x83/0xb0 [ 1356.558114] ? nlmsg_notify+0x1b0/0x1b0 [ 1356.562063] sock_sendmsg+0xb5/0x100 [ 1356.565774] ___sys_sendmsg+0x6c8/0x800 [ 1356.569727] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1356.574458] ? do_futex+0x127/0x1570 [ 1356.578148] ? __fget+0x23e/0x3e0 [ 1356.581585] ? lock_acquire+0x170/0x3f0 [ 1356.585541] ? lock_downgrade+0x740/0x740 [ 1356.589665] ? __fget+0x265/0x3e0 [ 1356.593108] ? __fdget+0x19b/0x1f0 [ 1356.596622] ? sockfd_lookup_light+0xb2/0x160 [ 1356.601095] __sys_sendmsg+0xa3/0x120 [ 1356.604874] ? SyS_shutdown+0x160/0x160 [ 1356.608825] SyS_sendmsg+0x27/0x40 [ 1356.612338] ? __sys_sendmsg+0x120/0x120 [ 1356.616417] do_syscall_64+0x1d5/0x640 [ 1356.620285] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1356.625469] RIP: 0033:0x7fce6070e0c9 [ 1356.629156] RSP: 002b:00007fce5ec80168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1356.636836] RAX: ffffffffffffffda RBX: 00007fce6082df80 RCX: 00007fce6070e0c9 [ 1356.644079] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000005 [ 1356.651324] RBP: 00007fce60769ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1356.658567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1356.665814] R13: 00007ffd560cdbbf R14: 00007fce5ec80300 R15: 0000000000022000 [ 1356.673226] Kernel Offset: disabled [ 1356.681162] Rebooting in 86400 seconds..